| File: | xrandr.c |
| Location: | line 2289, column 34 |
| Description: | Assigned value is garbage or undefined |
| 1 | /* | |||
| 2 | * Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc. | |||
| 3 | * Copyright © 2002 Hewlett Packard Company, Inc. | |||
| 4 | * Copyright © 2006 Intel Corporation | |||
| 5 | * Copyright © 2013 NVIDIA Corporation | |||
| 6 | * | |||
| 7 | * Permission to use, copy, modify, distribute, and sell this software and its | |||
| 8 | * documentation for any purpose is hereby granted without fee, provided that | |||
| 9 | * the above copyright notice appear in all copies and that both that copyright | |||
| 10 | * notice and this permission notice appear in supporting documentation, and | |||
| 11 | * that the name of the copyright holders not be used in advertising or | |||
| 12 | * publicity pertaining to distribution of the software without specific, | |||
| 13 | * written prior permission. The copyright holders make no representations | |||
| 14 | * about the suitability of this software for any purpose. It is provided "as | |||
| 15 | * is" without express or implied warranty. | |||
| 16 | * | |||
| 17 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |||
| 18 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |||
| 19 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |||
| 20 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |||
| 21 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |||
| 22 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |||
| 23 | * OF THIS SOFTWARE. | |||
| 24 | * | |||
| 25 | * Thanks to Jim Gettys who wrote most of the client side code, | |||
| 26 | * and part of the server code for randr. | |||
| 27 | */ | |||
| 28 | ||||
| 29 | #include <stdio.h> | |||
| 30 | #include <X11/Xlib.h> | |||
| 31 | #include <X11/Xlibint.h> | |||
| 32 | #include <X11/Xproto.h> | |||
| 33 | #include <X11/Xatom.h> | |||
| 34 | #include <X11/extensions/Xrandr.h> | |||
| 35 | #include <X11/extensions/Xrender.h> /* we share subpixel information */ | |||
| 36 | #include <strings.h> | |||
| 37 | #include <string.h> | |||
| 38 | #include <stdlib.h> | |||
| 39 | #include <stdint.h> | |||
| 40 | #include <inttypes.h> | |||
| 41 | #include <stdarg.h> | |||
| 42 | #include <math.h> | |||
| 43 | ||||
| 44 | #ifdef HAVE_CONFIG_H1 | |||
| 45 | #include "config.h" | |||
| 46 | #endif | |||
| 47 | ||||
| 48 | static char *program_name; | |||
| 49 | static Display *dpy; | |||
| 50 | static Window root; | |||
| 51 | static int screen = -1; | |||
| 52 | static Boolint verbose = False0; | |||
| 53 | static Boolint automatic = False0; | |||
| 54 | static Boolint properties = False0; | |||
| 55 | static Boolint grab_server = True1; | |||
| 56 | static Boolint no_primary = False0; | |||
| 57 | ||||
| 58 | static const char *direction[5] = { | |||
| 59 | "normal", | |||
| 60 | "left", | |||
| 61 | "inverted", | |||
| 62 | "right", | |||
| 63 | "\n"}; | |||
| 64 | ||||
| 65 | static const char *reflections[5] = { | |||
| 66 | "normal", | |||
| 67 | "x", | |||
| 68 | "y", | |||
| 69 | "xy", | |||
| 70 | "\n"}; | |||
| 71 | ||||
| 72 | /* subpixel order */ | |||
| 73 | static const char *order[6] = { | |||
| 74 | "unknown", | |||
| 75 | "horizontal rgb", | |||
| 76 | "horizontal bgr", | |||
| 77 | "vertical rgb", | |||
| 78 | "vertical bgr", | |||
| 79 | "no subpixels"}; | |||
| 80 | ||||
| 81 | static const struct { | |||
| 82 | const char *string; | |||
| 83 | unsigned long flag; | |||
| 84 | } mode_flags[] = { | |||
| 85 | { "+HSync", RR_HSyncPositive0x00000001 }, | |||
| 86 | { "-HSync", RR_HSyncNegative0x00000002 }, | |||
| 87 | { "+VSync", RR_VSyncPositive0x00000004 }, | |||
| 88 | { "-VSync", RR_VSyncNegative0x00000008 }, | |||
| 89 | { "Interlace", RR_Interlace0x00000010 }, | |||
| 90 | { "DoubleScan", RR_DoubleScan0x00000020 }, | |||
| 91 | { "CSync", RR_CSync0x00000040 }, | |||
| 92 | { "+CSync", RR_CSyncPositive0x00000080 }, | |||
| 93 | { "-CSync", RR_CSyncNegative0x00000100 }, | |||
| 94 | { NULL((void*)0), 0 } | |||
| 95 | }; | |||
| 96 | ||||
| 97 | static void | |||
| 98 | usage(void) | |||
| 99 | { | |||
| 100 | printf("usage: %s [options]\n%s", program_name, | |||
| 101 | " where options are:\n" | |||
| 102 | " --display <display> or -d <display>\n" | |||
| 103 | " --help\n" | |||
| 104 | " -o <normal,inverted,left,right,0,1,2,3>\n" | |||
| 105 | " or --orientation <normal,inverted,left,right,0,1,2,3>\n" | |||
| 106 | " -q or --query\n" | |||
| 107 | " -s <size>/<width>x<height> or --size <size>/<width>x<height>\n" | |||
| 108 | " -r <rate> or --rate <rate> or --refresh <rate>\n" | |||
| 109 | " -v or --version\n" | |||
| 110 | " -x (reflect in x)\n" | |||
| 111 | " -y (reflect in y)\n" | |||
| 112 | " --screen <screen>\n" | |||
| 113 | " --verbose\n" | |||
| 114 | " --current\n" | |||
| 115 | " --dryrun\n" | |||
| 116 | " --nograb\n" | |||
| 117 | " --prop or --properties\n" | |||
| 118 | " --fb <width>x<height>\n" | |||
| 119 | " --fbmm <width>x<height>\n" | |||
| 120 | " --dpi <dpi>/<output>\n" | |||
| 121 | " --output <output>\n" | |||
| 122 | " --auto\n" | |||
| 123 | " --mode <mode>\n" | |||
| 124 | " --preferred\n" | |||
| 125 | " --pos <x>x<y>\n" | |||
| 126 | " --rate <rate> or --refresh <rate>\n" | |||
| 127 | " --reflect normal,x,y,xy\n" | |||
| 128 | " --rotate normal,inverted,left,right\n" | |||
| 129 | " --left-of <output>\n" | |||
| 130 | " --right-of <output>\n" | |||
| 131 | " --above <output>\n" | |||
| 132 | " --below <output>\n" | |||
| 133 | " --same-as <output>\n" | |||
| 134 | " --set <property> <value>\n" | |||
| 135 | " --scale <x>x<y>\n" | |||
| 136 | " --scale-from <w>x<h>\n" | |||
| 137 | " --transform <a>,<b>,<c>,<d>,<e>,<f>,<g>,<h>,<i>\n" | |||
| 138 | " --off\n" | |||
| 139 | " --crtc <crtc>\n" | |||
| 140 | " --panning <w>x<h>[+<x>+<y>[/<track:w>x<h>+<x>+<y>[/<border:l>/<t>/<r>/<b>]]]\n" | |||
| 141 | " --gamma <r>:<g>:<b>\n" | |||
| 142 | " --brightness <value>\n" | |||
| 143 | " --primary\n" | |||
| 144 | " --noprimary\n" | |||
| 145 | " --newmode <name> <clock MHz>\n" | |||
| 146 | " <hdisp> <hsync-start> <hsync-end> <htotal>\n" | |||
| 147 | " <vdisp> <vsync-start> <vsync-end> <vtotal>\n" | |||
| 148 | " [flags...]\n" | |||
| 149 | " Valid flags: +HSync -HSync +VSync -VSync\n" | |||
| 150 | " +CSync -CSync CSync Interlace DoubleScan\n" | |||
| 151 | " --rmmode <name>\n" | |||
| 152 | " --addmode <output> <name>\n" | |||
| 153 | " --delmode <output> <name>\n" | |||
| 154 | " --listproviders\n" | |||
| 155 | " --setprovideroutputsource <prov-xid> <source-xid>\n" | |||
| 156 | " --setprovideroffloadsink <prov-xid> <sink-xid>\n" | |||
| 157 | " --listmonitors\n" | |||
| 158 | " --listactivemonitors\n" | |||
| 159 | " --setmonitor <name> {auto|<w>/<mmw>x<h>/<mmh>+<x>+<y>} {none|<output>,<output>,...}\n" | |||
| 160 | " --delmonitor <name>\n"); | |||
| 161 | } | |||
| 162 | ||||
| 163 | static void _X_NORETURN__attribute((noreturn)) _X_ATTRIBUTE_PRINTF(1,2)__attribute__((__format__(__printf__,1,2))) | |||
| 164 | fatal (const char *format, ...) | |||
| 165 | { | |||
| 166 | va_list ap; | |||
| 167 | ||||
| 168 | va_start (ap, format)__builtin_va_start(ap, format); | |||
| 169 | fprintf (stderr__stderrp, "%s: ", program_name); | |||
| 170 | vfprintf (stderr__stderrp, format, ap); | |||
| 171 | va_end (ap)__builtin_va_end(ap); | |||
| 172 | exit (1); | |||
| 173 | /*NOTREACHED*/ | |||
| 174 | } | |||
| 175 | ||||
| 176 | static void _X_ATTRIBUTE_PRINTF(1,2)__attribute__((__format__(__printf__,1,2))) | |||
| 177 | warning (const char *format, ...) | |||
| 178 | { | |||
| 179 | va_list ap; | |||
| 180 | ||||
| 181 | va_start (ap, format)__builtin_va_start(ap, format); | |||
| 182 | fprintf (stderr__stderrp, "%s: ", program_name); | |||
| 183 | vfprintf (stderr__stderrp, format, ap); | |||
| 184 | va_end (ap)__builtin_va_end(ap); | |||
| 185 | } | |||
| 186 | ||||
| 187 | static void _X_NORETURN__attribute((noreturn)) _X_ATTRIBUTE_PRINTF(1,2)__attribute__((__format__(__printf__,1,2))) | |||
| 188 | argerr (const char *format, ...) | |||
| 189 | { | |||
| 190 | va_list ap; | |||
| 191 | ||||
| 192 | va_start (ap, format)__builtin_va_start(ap, format); | |||
| 193 | fprintf (stderr__stderrp, "%s: ", program_name); | |||
| 194 | vfprintf (stderr__stderrp, format, ap); | |||
| 195 | fprintf (stderr__stderrp, "Try '%s --help' for more information.\n", program_name); | |||
| 196 | va_end (ap)__builtin_va_end(ap); | |||
| 197 | exit (1); | |||
| 198 | /*NOTREACHED*/ | |||
| 199 | } | |||
| 200 | ||||
| 201 | /* Because fmin requires C99 suppport */ | |||
| 202 | static inline double dmin (double x, double y) | |||
| 203 | { | |||
| 204 | return x < y ? x : y; | |||
| 205 | } | |||
| 206 | ||||
| 207 | static const char * | |||
| 208 | rotation_name (Rotation rotation) | |||
| 209 | { | |||
| 210 | int i; | |||
| 211 | ||||
| 212 | if ((rotation & 0xf) == 0) | |||
| 213 | return "normal"; | |||
| 214 | for (i = 0; i < 4; i++) | |||
| 215 | if (rotation & (1 << i)) | |||
| 216 | return direction[i]; | |||
| 217 | return "invalid rotation"; | |||
| 218 | } | |||
| 219 | ||||
| 220 | static const char * | |||
| 221 | reflection_name (Rotation rotation) | |||
| 222 | { | |||
| 223 | rotation &= (RR_Reflect_X16|RR_Reflect_Y32); | |||
| 224 | switch (rotation) { | |||
| 225 | case 0: | |||
| 226 | return "none"; | |||
| 227 | case RR_Reflect_X16: | |||
| 228 | return "X axis"; | |||
| 229 | case RR_Reflect_Y32: | |||
| 230 | return "Y axis"; | |||
| 231 | case RR_Reflect_X16|RR_Reflect_Y32: | |||
| 232 | return "X and Y axis"; | |||
| 233 | } | |||
| 234 | return "invalid reflection"; | |||
| 235 | } | |||
| 236 | ||||
| 237 | static const char * | |||
| 238 | capability_name (int cap_bit) | |||
| 239 | { | |||
| 240 | switch (cap_bit) { | |||
| 241 | case RR_Capability_SourceOutput1: | |||
| 242 | return "Source Output"; | |||
| 243 | case RR_Capability_SinkOutput2: | |||
| 244 | return "Sink Output"; | |||
| 245 | case RR_Capability_SourceOffload4: | |||
| 246 | return "Source Offload"; | |||
| 247 | case RR_Capability_SinkOffload8: | |||
| 248 | return "Sink Offload"; | |||
| 249 | } | |||
| 250 | return "invalid capability"; | |||
| 251 | } | |||
| 252 | ||||
| 253 | typedef enum _relation { | |||
| 254 | relation_left_of, | |||
| 255 | relation_right_of, | |||
| 256 | relation_above, | |||
| 257 | relation_below, | |||
| 258 | relation_same_as, | |||
| 259 | } relation_t; | |||
| 260 | ||||
| 261 | typedef struct { | |||
| 262 | int x, y, width, height; | |||
| 263 | } rectangle_t; | |||
| 264 | ||||
| 265 | typedef struct { | |||
| 266 | int x1, y1, x2, y2; | |||
| 267 | } box_t; | |||
| 268 | ||||
| 269 | typedef struct { | |||
| 270 | int x, y; | |||
| 271 | } point_t; | |||
| 272 | ||||
| 273 | typedef enum _changes { | |||
| 274 | changes_none = 0, | |||
| 275 | changes_crtc = (1 << 0), | |||
| 276 | changes_mode = (1 << 1), | |||
| 277 | changes_relation = (1 << 2), | |||
| 278 | changes_position = (1 << 3), | |||
| 279 | changes_rotation = (1 << 4), | |||
| 280 | changes_reflection = (1 << 5), | |||
| 281 | changes_automatic = (1 << 6), | |||
| 282 | changes_refresh = (1 << 7), | |||
| 283 | changes_property = (1 << 8), | |||
| 284 | changes_transform = (1 << 9), | |||
| 285 | changes_panning = (1 << 10), | |||
| 286 | changes_gamma = (1 << 11), | |||
| 287 | changes_primary = (1 << 12), | |||
| 288 | } changes_t; | |||
| 289 | ||||
| 290 | typedef enum _name_kind { | |||
| 291 | name_none = 0, | |||
| 292 | name_string = (1 << 0), | |||
| 293 | name_xid = (1 << 1), | |||
| 294 | name_index = (1 << 2), | |||
| 295 | name_preferred = (1 << 3), | |||
| 296 | } name_kind_t; | |||
| 297 | ||||
| 298 | typedef struct { | |||
| 299 | name_kind_t kind; | |||
| 300 | char *string; | |||
| 301 | XID xid; | |||
| 302 | int index; | |||
| 303 | } name_t; | |||
| 304 | ||||
| 305 | typedef struct _crtc crtc_t; | |||
| 306 | typedef struct _output output_t; | |||
| 307 | typedef struct _transform transform_t; | |||
| 308 | typedef struct _umode umode_t; | |||
| 309 | typedef struct _output_prop output_prop_t; | |||
| 310 | typedef struct _provider provider_t; | |||
| 311 | typedef struct _monitors monitors_t; | |||
| 312 | typedef struct _umonitor umonitor_t; | |||
| 313 | ||||
| 314 | struct _transform { | |||
| 315 | XTransform transform; | |||
| 316 | const char *filter; | |||
| 317 | int nparams; | |||
| 318 | XFixed *params; | |||
| 319 | }; | |||
| 320 | ||||
| 321 | struct _crtc { | |||
| 322 | name_t crtc; | |||
| 323 | Boolint changing; | |||
| 324 | XRRCrtcInfo *crtc_info; | |||
| 325 | ||||
| 326 | XRRModeInfo *mode_info; | |||
| 327 | XRRPanning *panning_info; | |||
| 328 | int x; | |||
| 329 | int y; | |||
| 330 | Rotation rotation; | |||
| 331 | output_t **outputs; | |||
| 332 | int noutput; | |||
| 333 | transform_t current_transform, pending_transform; | |||
| 334 | }; | |||
| 335 | ||||
| 336 | struct _output_prop { | |||
| 337 | struct _output_prop *next; | |||
| 338 | char *name; | |||
| 339 | char *value; | |||
| 340 | }; | |||
| 341 | ||||
| 342 | struct _output { | |||
| 343 | struct _output *next; | |||
| 344 | ||||
| 345 | changes_t changes; | |||
| 346 | ||||
| 347 | output_prop_t *props; | |||
| 348 | ||||
| 349 | name_t output; | |||
| 350 | XRROutputInfo *output_info; | |||
| 351 | ||||
| 352 | name_t crtc; | |||
| 353 | crtc_t *crtc_info; | |||
| 354 | crtc_t *current_crtc_info; | |||
| 355 | ||||
| 356 | name_t mode; | |||
| 357 | double refresh; | |||
| 358 | XRRModeInfo *mode_info; | |||
| 359 | ||||
| 360 | name_t addmode; | |||
| 361 | ||||
| 362 | relation_t relation; | |||
| 363 | char *relative_to; | |||
| 364 | ||||
| 365 | int x, y; | |||
| 366 | Rotation rotation; | |||
| 367 | ||||
| 368 | XRRPanning panning; | |||
| 369 | ||||
| 370 | Boolint automatic; | |||
| 371 | int scale_from_w, scale_from_h; | |||
| 372 | transform_t transform; | |||
| 373 | ||||
| 374 | struct { | |||
| 375 | float red; | |||
| 376 | float green; | |||
| 377 | float blue; | |||
| 378 | } gamma; | |||
| 379 | ||||
| 380 | float brightness; | |||
| 381 | ||||
| 382 | Boolint primary; | |||
| 383 | ||||
| 384 | Boolint found; | |||
| 385 | }; | |||
| 386 | ||||
| 387 | typedef enum _umode_action { | |||
| 388 | umode_create, umode_destroy, umode_add, umode_delete | |||
| 389 | } umode_action_t; | |||
| 390 | ||||
| 391 | ||||
| 392 | struct _umode { | |||
| 393 | struct _umode *next; | |||
| 394 | ||||
| 395 | umode_action_t action; | |||
| 396 | XRRModeInfo mode; | |||
| 397 | name_t output; | |||
| 398 | name_t name; | |||
| 399 | }; | |||
| 400 | ||||
| 401 | struct _provider { | |||
| 402 | name_t provider; | |||
| 403 | XRRProviderInfo *info; | |||
| 404 | }; | |||
| 405 | ||||
| 406 | struct _monitors { | |||
| 407 | int n; | |||
| 408 | XRRMonitorInfo *monitors; | |||
| 409 | }; | |||
| 410 | ||||
| 411 | struct _umonitor { | |||
| 412 | struct _umonitor *next; | |||
| 413 | char *name; | |||
| 414 | Boolint set; | |||
| 415 | Boolint primary; | |||
| 416 | int x, y, width, height; | |||
| 417 | int mmwidth, mmheight; | |||
| 418 | int noutput; | |||
| 419 | name_t *outputs; | |||
| 420 | }; | |||
| 421 | ||||
| 422 | static const char *connection[3] = { | |||
| 423 | "connected", | |||
| 424 | "disconnected", | |||
| 425 | "unknown connection"}; | |||
| 426 | ||||
| 427 | #define OUTPUT_NAME1 1 | |||
| 428 | ||||
| 429 | #define CRTC_OFF2 2 | |||
| 430 | #define CRTC_UNSET3 3 | |||
| 431 | #define CRTC_INDEX0x40000000 0x40000000 | |||
| 432 | ||||
| 433 | #define MODE_NAME1 1 | |||
| 434 | #define MODE_OFF2 2 | |||
| 435 | #define MODE_UNSET3 3 | |||
| 436 | #define MODE_PREF4 4 | |||
| 437 | ||||
| 438 | #define POS_UNSET-1 -1 | |||
| 439 | ||||
| 440 | static output_t *all_outputs = NULL((void*)0); | |||
| 441 | static output_t **all_outputs_tail = &all_outputs; | |||
| 442 | static crtc_t *crtcs; | |||
| 443 | static provider_t *providers; | |||
| 444 | static umode_t *umodes; | |||
| 445 | static int num_crtcs, num_providers; | |||
| 446 | static XRRScreenResources *res; | |||
| 447 | static int fb_width = 0, fb_height = 0; | |||
| 448 | static int fb_width_mm = 0, fb_height_mm = 0; | |||
| 449 | static double dpi = 0; | |||
| 450 | static char *dpi_output_name = NULL((void*)0); | |||
| 451 | static Boolint dryrun = False0; | |||
| 452 | static int minWidth, maxWidth, minHeight, maxHeight; | |||
| 453 | static Boolint has_1_2 = False0; | |||
| 454 | static Boolint has_1_3 = False0; | |||
| 455 | static Boolint has_1_4 = False0; | |||
| 456 | static Boolint has_1_5 = False0; | |||
| 457 | static name_t provider_name, output_source_provider_name, offload_sink_provider_name; | |||
| 458 | static monitors_t *monitors; | |||
| 459 | static umonitor_t *umonitors; | |||
| 460 | ||||
| 461 | static int | |||
| 462 | mode_height (XRRModeInfo *mode_info, Rotation rotation) | |||
| 463 | { | |||
| 464 | switch (rotation & 0xf) { | |||
| 465 | case RR_Rotate_01: | |||
| 466 | case RR_Rotate_1804: | |||
| 467 | return mode_info->height; | |||
| 468 | case RR_Rotate_902: | |||
| 469 | case RR_Rotate_2708: | |||
| 470 | return mode_info->width; | |||
| 471 | default: | |||
| 472 | return 0; | |||
| 473 | } | |||
| 474 | } | |||
| 475 | ||||
| 476 | static int | |||
| 477 | mode_width (XRRModeInfo *mode_info, Rotation rotation) | |||
| 478 | { | |||
| 479 | switch (rotation & 0xf) { | |||
| 480 | case RR_Rotate_01: | |||
| 481 | case RR_Rotate_1804: | |||
| 482 | return mode_info->width; | |||
| 483 | case RR_Rotate_902: | |||
| 484 | case RR_Rotate_2708: | |||
| 485 | return mode_info->height; | |||
| 486 | default: | |||
| 487 | return 0; | |||
| 488 | } | |||
| 489 | } | |||
| 490 | ||||
| 491 | static Boolint | |||
| 492 | transform_point (XTransform *transform, double *xp, double *yp) | |||
| 493 | { | |||
| 494 | double vector[3]; | |||
| 495 | double result[3]; | |||
| 496 | int i, j; | |||
| 497 | double v; | |||
| 498 | ||||
| 499 | vector[0] = *xp; | |||
| 500 | vector[1] = *yp; | |||
| 501 | vector[2] = 1; | |||
| 502 | for (j = 0; j < 3; j++) | |||
| 503 | { | |||
| 504 | v = 0; | |||
| 505 | for (i = 0; i < 3; i++) | |||
| 506 | v += (XFixedToDouble (transform->matrix[j][i])(((XDouble) (transform->matrix[j][i])) / 65536) * vector[i]); | |||
| 507 | result[j] = v; | |||
| 508 | } | |||
| 509 | if (!result[2]) | |||
| 510 | return False0; | |||
| 511 | for (j = 0; j < 2; j++) { | |||
| 512 | vector[j] = result[j] / result[2]; | |||
| 513 | if (vector[j] > 32767 || vector[j] < -32767) | |||
| 514 | return False0; | |||
| 515 | } | |||
| 516 | *xp = vector[0]; | |||
| 517 | *yp = vector[1]; | |||
| 518 | return True1; | |||
| 519 | } | |||
| 520 | ||||
| 521 | static void | |||
| 522 | path_bounds (XTransform *transform, point_t *points, int npoints, box_t *box) | |||
| 523 | { | |||
| 524 | int i; | |||
| 525 | box_t point; | |||
| 526 | ||||
| 527 | for (i = 0; i < npoints; i++) { | |||
| 528 | double x, y; | |||
| 529 | x = points[i].x; | |||
| 530 | y = points[i].y; | |||
| 531 | transform_point (transform, &x, &y); | |||
| 532 | point.x1 = floor (x); | |||
| 533 | point.y1 = floor (y); | |||
| 534 | point.x2 = ceil (x); | |||
| 535 | point.y2 = ceil (y); | |||
| 536 | if (i == 0) | |||
| 537 | *box = point; | |||
| 538 | else { | |||
| 539 | if (point.x1 < box->x1) box->x1 = point.x1; | |||
| 540 | if (point.y1 < box->y1) box->y1 = point.y1; | |||
| 541 | if (point.x2 > box->x2) box->x2 = point.x2; | |||
| 542 | if (point.y2 > box->y2) box->y2 = point.y2; | |||
| 543 | } | |||
| 544 | } | |||
| 545 | } | |||
| 546 | ||||
| 547 | static void | |||
| 548 | mode_geometry (XRRModeInfo *mode_info, Rotation rotation, | |||
| 549 | XTransform *transform, | |||
| 550 | box_t *bounds) | |||
| 551 | { | |||
| 552 | point_t rect[4]; | |||
| 553 | int width = mode_width (mode_info, rotation); | |||
| 554 | int height = mode_height (mode_info, rotation); | |||
| 555 | ||||
| 556 | rect[0].x = 0; | |||
| 557 | rect[0].y = 0; | |||
| 558 | rect[1].x = width; | |||
| 559 | rect[1].y = 0; | |||
| 560 | rect[2].x = width; | |||
| 561 | rect[2].y = height; | |||
| 562 | rect[3].x = 0; | |||
| 563 | rect[3].y = height; | |||
| 564 | path_bounds (transform, rect, 4, bounds); | |||
| 565 | } | |||
| 566 | ||||
| 567 | /* v refresh frequency in Hz */ | |||
| 568 | static double | |||
| 569 | mode_refresh (const XRRModeInfo *mode_info) | |||
| 570 | { | |||
| 571 | double rate; | |||
| 572 | double vTotal = mode_info->vTotal; | |||
| 573 | ||||
| 574 | if (mode_info->modeFlags & RR_DoubleScan0x00000020) { | |||
| 575 | /* doublescan doubles the number of lines */ | |||
| 576 | vTotal *= 2; | |||
| 577 | } | |||
| 578 | ||||
| 579 | if (mode_info->modeFlags & RR_Interlace0x00000010) { | |||
| 580 | /* interlace splits the frame into two fields */ | |||
| 581 | /* the field rate is what is typically reported by monitors */ | |||
| 582 | vTotal /= 2; | |||
| 583 | } | |||
| 584 | ||||
| 585 | if (mode_info->hTotal && vTotal) | |||
| 586 | rate = ((double) mode_info->dotClock / | |||
| 587 | ((double) mode_info->hTotal * (double) vTotal)); | |||
| 588 | else | |||
| 589 | rate = 0; | |||
| 590 | return rate; | |||
| 591 | } | |||
| 592 | ||||
| 593 | /* h sync frequency in Hz */ | |||
| 594 | static double | |||
| 595 | mode_hsync (const XRRModeInfo *mode_info) | |||
| 596 | { | |||
| 597 | double rate; | |||
| 598 | ||||
| 599 | if (mode_info->hTotal) | |||
| 600 | rate = (double) mode_info->dotClock / (double) mode_info->hTotal; | |||
| 601 | else | |||
| 602 | rate = 0; | |||
| 603 | return rate; | |||
| 604 | } | |||
| 605 | ||||
| 606 | static void | |||
| 607 | print_verbose_mode (const XRRModeInfo *mode, Boolint current, Boolint preferred) | |||
| 608 | { | |||
| 609 | int f; | |||
| 610 | ||||
| 611 | printf (" %s (0x%x) %6.3fMHz", | |||
| 612 | mode->name, (int)mode->id, | |||
| 613 | (double)mode->dotClock / 1000000.0); | |||
| 614 | for (f = 0; mode_flags[f].flag; f++) | |||
| 615 | if (mode->modeFlags & mode_flags[f].flag) | |||
| 616 | printf (" %s", mode_flags[f].string); | |||
| 617 | if (current) | |||
| 618 | printf (" *current"); | |||
| 619 | if (preferred) | |||
| 620 | printf (" +preferred"); | |||
| 621 | printf ("\n"); | |||
| 622 | printf (" h: width %4d start %4d end %4d total %4d skew %4d clock %6.2fKHz\n", | |||
| 623 | mode->width, mode->hSyncStart, mode->hSyncEnd, | |||
| 624 | mode->hTotal, mode->hSkew, mode_hsync (mode) / 1000); | |||
| 625 | printf (" v: height %4d start %4d end %4d total %4d clock %6.2fHz\n", | |||
| 626 | mode->height, mode->vSyncStart, mode->vSyncEnd, mode->vTotal, | |||
| 627 | mode_refresh (mode)); | |||
| 628 | } | |||
| 629 | ||||
| 630 | static void | |||
| 631 | init_name (name_t *name) | |||
| 632 | { | |||
| 633 | name->kind = name_none; | |||
| 634 | } | |||
| 635 | ||||
| 636 | static void | |||
| 637 | set_name_string (name_t *name, char *string) | |||
| 638 | { | |||
| 639 | name->kind |= name_string; | |||
| 640 | name->string = string; | |||
| 641 | } | |||
| 642 | ||||
| 643 | static void | |||
| 644 | set_name_xid (name_t *name, XID xid) | |||
| 645 | { | |||
| 646 | name->kind |= name_xid; | |||
| 647 | name->xid = xid; | |||
| 648 | } | |||
| 649 | ||||
| 650 | static void | |||
| 651 | set_name_index (name_t *name, int idx) | |||
| 652 | { | |||
| 653 | name->kind |= name_index; | |||
| 654 | name->index = idx; | |||
| 655 | } | |||
| 656 | ||||
| 657 | static void | |||
| 658 | set_name_preferred (name_t *name) | |||
| 659 | { | |||
| 660 | name->kind |= name_preferred; | |||
| 661 | } | |||
| 662 | ||||
| 663 | static void | |||
| 664 | set_name_all (name_t *name, name_t *old) | |||
| 665 | { | |||
| 666 | if (old->kind & name_xid) | |||
| 667 | name->xid = old->xid; | |||
| 668 | if (old->kind & name_string) | |||
| 669 | name->string = old->string; | |||
| 670 | if (old->kind & name_index) | |||
| 671 | name->index = old->index; | |||
| 672 | name->kind |= old->kind; | |||
| 673 | } | |||
| 674 | ||||
| 675 | static void | |||
| 676 | set_name (name_t *name, char *string, name_kind_t valid) | |||
| 677 | { | |||
| 678 | unsigned int xid; /* don't make it XID (which is unsigned long): | |||
| 679 | scanf() takes unsigned int */ | |||
| 680 | int idx; | |||
| 681 | ||||
| 682 | if ((valid & name_xid) && sscanf (string, "0x%x", &xid) == 1) | |||
| 683 | set_name_xid (name, xid); | |||
| 684 | else if ((valid & name_index) && sscanf (string, "%d", &idx) == 1) | |||
| 685 | set_name_index (name, idx); | |||
| 686 | else if (valid & name_string) | |||
| 687 | set_name_string (name, string); | |||
| 688 | else | |||
| 689 | argerr ("invalid name '%s'\n", string); | |||
| 690 | } | |||
| 691 | ||||
| 692 | static int | |||
| 693 | print_name (const name_t *name) | |||
| 694 | { | |||
| 695 | name_kind_t kind = name->kind; | |||
| 696 | ||||
| 697 | if ((kind & name_xid)) return printf("XID 0x%x", (unsigned int)name->xid); | |||
| 698 | else if ((kind & name_string)) return printf("name %s", name->string); | |||
| 699 | else if ((kind & name_index)) return printf("index %d", name->index); | |||
| 700 | else return printf("unknown name"); | |||
| 701 | } | |||
| 702 | ||||
| 703 | static void | |||
| 704 | init_transform (transform_t *transform) | |||
| 705 | { | |||
| 706 | int x; | |||
| 707 | memset (&transform->transform, '\0', sizeof (transform->transform))__builtin___memset_chk (&transform->transform, '\0', sizeof (transform->transform), __builtin_object_size (&transform ->transform, 0)); | |||
| 708 | for (x = 0; x < 3; x++) | |||
| 709 | transform->transform.matrix[x][x] = XDoubleToFixed (1.0)((XFixed) ((1.0) * 65536)); | |||
| 710 | transform->filter = ""; | |||
| 711 | transform->nparams = 0; | |||
| 712 | transform->params = NULL((void*)0); | |||
| 713 | } | |||
| 714 | ||||
| 715 | static void | |||
| 716 | set_transform (transform_t *dest, | |||
| 717 | XTransform *transform, | |||
| 718 | const char *filter, | |||
| 719 | XFixed *params, | |||
| 720 | int nparams) | |||
| 721 | { | |||
| 722 | dest->transform = *transform; | |||
| 723 | /* note: this string is leaked */ | |||
| 724 | dest->filter = strdup (filter); | |||
| 725 | dest->nparams = nparams; | |||
| 726 | dest->params = malloc (nparams * sizeof (XFixed)); | |||
| 727 | memcpy (dest->params, params, nparams * sizeof (XFixed))__builtin___memcpy_chk (dest->params, params, nparams * sizeof (XFixed), __builtin_object_size (dest->params, 0)); | |||
| 728 | } | |||
| 729 | ||||
| 730 | static void | |||
| 731 | copy_transform (transform_t *dest, transform_t *src) | |||
| 732 | { | |||
| 733 | set_transform (dest, &src->transform, | |||
| 734 | src->filter, src->params, src->nparams); | |||
| 735 | } | |||
| 736 | ||||
| 737 | static Boolint | |||
| 738 | equal_transform (transform_t *a, transform_t *b) | |||
| 739 | { | |||
| 740 | if (memcmp (&a->transform, &b->transform, sizeof (XTransform)) != 0) | |||
| 741 | return False0; | |||
| 742 | if (strcmp (a->filter, b->filter) != 0) | |||
| 743 | return False0; | |||
| 744 | if (a->nparams != b->nparams) | |||
| 745 | return False0; | |||
| 746 | if (memcmp (a->params, b->params, a->nparams * sizeof (XFixed)) != 0) | |||
| 747 | return False0; | |||
| 748 | return True1; | |||
| 749 | } | |||
| 750 | ||||
| 751 | static output_t * | |||
| 752 | add_output (void) | |||
| 753 | { | |||
| 754 | output_t *output = calloc (1, sizeof (output_t)); | |||
| 755 | ||||
| 756 | if (!output) | |||
| 757 | fatal ("out of memory\n"); | |||
| 758 | output->next = NULL((void*)0); | |||
| 759 | output->found = False0; | |||
| 760 | output->brightness = 1.0; | |||
| 761 | *all_outputs_tail = output; | |||
| 762 | all_outputs_tail = &output->next; | |||
| 763 | return output; | |||
| 764 | } | |||
| 765 | ||||
| 766 | static output_t * | |||
| 767 | find_output (name_t *name) | |||
| 768 | { | |||
| 769 | output_t *output; | |||
| 770 | ||||
| 771 | for (output = all_outputs; output; output = output->next) | |||
| 772 | { | |||
| 773 | name_kind_t common = name->kind & output->output.kind; | |||
| 774 | ||||
| 775 | if ((common & name_xid) && name->xid == output->output.xid) | |||
| 776 | break; | |||
| 777 | if ((common & name_string) && !strcmp (name->string, output->output.string)) | |||
| 778 | break; | |||
| 779 | if ((common & name_index) && name->index == output->output.index) | |||
| 780 | break; | |||
| 781 | } | |||
| 782 | return output; | |||
| 783 | } | |||
| 784 | ||||
| 785 | static output_t * | |||
| 786 | find_output_by_xid (RROutput output) | |||
| 787 | { | |||
| 788 | name_t output_name; | |||
| 789 | ||||
| 790 | init_name (&output_name); | |||
| 791 | set_name_xid (&output_name, output); | |||
| 792 | return find_output (&output_name); | |||
| 793 | } | |||
| 794 | ||||
| 795 | static output_t * | |||
| 796 | find_output_by_name (char *name) | |||
| 797 | { | |||
| 798 | name_t output_name; | |||
| 799 | ||||
| 800 | init_name (&output_name); | |||
| 801 | set_name_string (&output_name, name); | |||
| 802 | return find_output (&output_name); | |||
| 803 | } | |||
| 804 | ||||
| 805 | static crtc_t * | |||
| 806 | find_crtc (name_t *name) | |||
| 807 | { | |||
| 808 | int c; | |||
| 809 | crtc_t *crtc = NULL((void*)0); | |||
| 810 | ||||
| 811 | for (c = 0; c < num_crtcs; c++) | |||
| 812 | { | |||
| 813 | name_kind_t common; | |||
| 814 | ||||
| 815 | crtc = &crtcs[c]; | |||
| 816 | common = name->kind & crtc->crtc.kind; | |||
| 817 | ||||
| 818 | if ((common & name_xid) && name->xid == crtc->crtc.xid) | |||
| 819 | break; | |||
| 820 | if ((common & name_string) && !strcmp (name->string, crtc->crtc.string)) | |||
| 821 | break; | |||
| 822 | if ((common & name_index) && name->index == crtc->crtc.index) | |||
| 823 | break; | |||
| 824 | crtc = NULL((void*)0); | |||
| 825 | } | |||
| 826 | return crtc; | |||
| 827 | } | |||
| 828 | ||||
| 829 | static crtc_t * | |||
| 830 | find_crtc_by_xid (RRCrtc crtc) | |||
| 831 | { | |||
| 832 | name_t crtc_name; | |||
| 833 | ||||
| 834 | init_name (&crtc_name); | |||
| 835 | set_name_xid (&crtc_name, crtc); | |||
| 836 | return find_crtc (&crtc_name); | |||
| 837 | } | |||
| 838 | ||||
| 839 | static XRRModeInfo * | |||
| 840 | find_mode (name_t *name, double refresh) | |||
| 841 | { | |||
| 842 | int m; | |||
| 843 | XRRModeInfo *best = NULL((void*)0); | |||
| 844 | double bestDist = 0; | |||
| 845 | ||||
| 846 | for (m = 0; m < res->nmode; m++) | |||
| 847 | { | |||
| 848 | XRRModeInfo *mode = &res->modes[m]; | |||
| 849 | if ((name->kind & name_xid) && name->xid == mode->id) | |||
| 850 | { | |||
| 851 | best = mode; | |||
| 852 | break; | |||
| 853 | } | |||
| 854 | if ((name->kind & name_string) && !strcmp (name->string, mode->name)) | |||
| 855 | { | |||
| 856 | double dist; | |||
| 857 | ||||
| 858 | if (refresh) | |||
| 859 | dist = fabs (mode_refresh (mode) - refresh); | |||
| 860 | else | |||
| 861 | dist = 0; | |||
| 862 | if (!best || dist < bestDist) | |||
| 863 | { | |||
| 864 | bestDist = dist; | |||
| 865 | best = mode; | |||
| 866 | } | |||
| 867 | } | |||
| 868 | } | |||
| 869 | return best; | |||
| 870 | } | |||
| 871 | ||||
| 872 | static XRRModeInfo * | |||
| 873 | find_mode_by_xid (RRMode mode) | |||
| 874 | { | |||
| 875 | name_t mode_name; | |||
| 876 | ||||
| 877 | init_name (&mode_name); | |||
| 878 | set_name_xid (&mode_name, mode); | |||
| 879 | return find_mode (&mode_name, 0); | |||
| 880 | } | |||
| 881 | ||||
| 882 | #if 0 | |||
| 883 | static XRRModeInfo * | |||
| 884 | find_mode_by_name (char *name) | |||
| 885 | { | |||
| 886 | name_t mode_name; | |||
| 887 | init_name (&mode_name); | |||
| 888 | set_name_string (&mode_name, name); | |||
| 889 | return find_mode (&mode_name, 0); | |||
| 890 | } | |||
| 891 | #endif | |||
| 892 | ||||
| 893 | static | |||
| 894 | XRRModeInfo * | |||
| 895 | find_mode_for_output (output_t *output, name_t *name) | |||
| 896 | { | |||
| 897 | XRROutputInfo *output_info = output->output_info; | |||
| 898 | int m; | |||
| 899 | XRRModeInfo *best = NULL((void*)0); | |||
| 900 | double bestDist = 0; | |||
| 901 | ||||
| 902 | for (m = 0; m < output_info->nmode; m++) | |||
| 903 | { | |||
| 904 | XRRModeInfo *mode; | |||
| 905 | ||||
| 906 | mode = find_mode_by_xid (output_info->modes[m]); | |||
| 907 | if (!mode) continue; | |||
| 908 | if ((name->kind & name_xid) && name->xid == mode->id) | |||
| 909 | { | |||
| 910 | best = mode; | |||
| 911 | break; | |||
| 912 | } | |||
| 913 | if ((name->kind & name_string) && !strcmp (name->string, mode->name)) | |||
| 914 | { | |||
| 915 | double dist; | |||
| 916 | ||||
| 917 | /* Stay away from doublescan modes unless refresh rate is specified. */ | |||
| 918 | if (!output->refresh && (mode->modeFlags & RR_DoubleScan0x00000020)) | |||
| 919 | continue; | |||
| 920 | ||||
| 921 | if (output->refresh) | |||
| 922 | dist = fabs (mode_refresh (mode) - output->refresh); | |||
| 923 | else | |||
| 924 | dist = 0; | |||
| 925 | if (!best || dist < bestDist) | |||
| 926 | { | |||
| 927 | bestDist = dist; | |||
| 928 | best = mode; | |||
| 929 | } | |||
| 930 | } | |||
| 931 | } | |||
| 932 | return best; | |||
| 933 | } | |||
| 934 | ||||
| 935 | static XRRModeInfo * | |||
| 936 | preferred_mode (output_t *output) | |||
| 937 | { | |||
| 938 | XRROutputInfo *output_info = output->output_info; | |||
| 939 | int m; | |||
| 940 | XRRModeInfo *best; | |||
| 941 | int bestDist; | |||
| 942 | ||||
| 943 | best = NULL((void*)0); | |||
| 944 | bestDist = 0; | |||
| 945 | for (m = 0; m < output_info->nmode; m++) | |||
| 946 | { | |||
| 947 | XRRModeInfo *mode_info = find_mode_by_xid (output_info->modes[m]); | |||
| 948 | int dist; | |||
| 949 | ||||
| 950 | if (m < output_info->npreferred) | |||
| 951 | dist = 0; | |||
| 952 | else if (output_info->mm_height) | |||
| 953 | dist = (1000 * DisplayHeight(dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->height ) / DisplayHeightMM(dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mheight ) - | |||
| 954 | 1000 * mode_info->height / output_info->mm_height); | |||
| 955 | else | |||
| 956 | dist = DisplayHeight(dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->height ) - mode_info->height; | |||
| 957 | ||||
| 958 | if (dist < 0) dist = -dist; | |||
| 959 | if (!best || dist < bestDist) | |||
| 960 | { | |||
| 961 | best = mode_info; | |||
| 962 | bestDist = dist; | |||
| 963 | } | |||
| 964 | } | |||
| 965 | return best; | |||
| 966 | } | |||
| 967 | ||||
| 968 | static Boolint | |||
| 969 | output_can_use_crtc (output_t *output, crtc_t *crtc) | |||
| 970 | { | |||
| 971 | XRROutputInfo *output_info = output->output_info; | |||
| 972 | int c; | |||
| 973 | ||||
| 974 | for (c = 0; c < output_info->ncrtc; c++) | |||
| 975 | if (output_info->crtcs[c] == crtc->crtc.xid) | |||
| 976 | return True1; | |||
| 977 | return False0; | |||
| 978 | } | |||
| 979 | ||||
| 980 | static Boolint | |||
| 981 | output_can_use_mode (output_t *output, XRRModeInfo *mode) | |||
| 982 | { | |||
| 983 | XRROutputInfo *output_info = output->output_info; | |||
| 984 | int m; | |||
| 985 | ||||
| 986 | for (m = 0; m < output_info->nmode; m++) | |||
| 987 | if (output_info->modes[m] == mode->id) | |||
| 988 | return True1; | |||
| 989 | return False0; | |||
| 990 | } | |||
| 991 | ||||
| 992 | static Boolint | |||
| 993 | crtc_can_use_rotation (crtc_t *crtc, Rotation rotation) | |||
| 994 | { | |||
| 995 | Rotation rotations = crtc->crtc_info->rotations; | |||
| 996 | Rotation dir = rotation & (RR_Rotate_01|RR_Rotate_902|RR_Rotate_1804|RR_Rotate_2708); | |||
| 997 | Rotation reflect = rotation & (RR_Reflect_X16|RR_Reflect_Y32); | |||
| 998 | if (((rotations & dir) != 0) && ((rotations & reflect) == reflect)) | |||
| 999 | return True1; | |||
| 1000 | return False0; | |||
| 1001 | } | |||
| 1002 | ||||
| 1003 | #if 0 | |||
| 1004 | static Boolint | |||
| 1005 | crtc_can_use_transform (crtc_t *crtc, XTransform *transform) | |||
| 1006 | { | |||
| 1007 | int major, minor; | |||
| 1008 | ||||
| 1009 | XRRQueryVersion (dpy, &major, &minor); | |||
| 1010 | if (major > 1 || (major == 1 && minor >= 3)) | |||
| 1011 | return True1; | |||
| 1012 | return False0; | |||
| 1013 | } | |||
| 1014 | #endif | |||
| 1015 | ||||
| 1016 | /* | |||
| 1017 | * Report only rotations that are supported by all crtcs | |||
| 1018 | */ | |||
| 1019 | static Rotation | |||
| 1020 | output_rotations (output_t *output) | |||
| 1021 | { | |||
| 1022 | Boolint found = False0; | |||
| 1023 | Rotation rotation = RR_Rotate_01; | |||
| 1024 | XRROutputInfo *output_info = output->output_info; | |||
| 1025 | int c; | |||
| 1026 | ||||
| 1027 | for (c = 0; c < output_info->ncrtc; c++) | |||
| 1028 | { | |||
| 1029 | crtc_t *crtc = find_crtc_by_xid (output_info->crtcs[c]); | |||
| 1030 | if (crtc) | |||
| 1031 | { | |||
| 1032 | if (!found) { | |||
| 1033 | rotation = crtc->crtc_info->rotations; | |||
| 1034 | found = True1; | |||
| 1035 | } else | |||
| 1036 | rotation &= crtc->crtc_info->rotations; | |||
| 1037 | } | |||
| 1038 | } | |||
| 1039 | return rotation; | |||
| 1040 | } | |||
| 1041 | ||||
| 1042 | static Boolint | |||
| 1043 | output_can_use_rotation (output_t *output, Rotation rotation) | |||
| 1044 | { | |||
| 1045 | XRROutputInfo *output_info = output->output_info; | |||
| 1046 | int c; | |||
| 1047 | ||||
| 1048 | /* make sure all of the crtcs can use this rotation. | |||
| 1049 | * yes, this is not strictly necessary, but it is | |||
| 1050 | * simpler,and we expect most drivers to either | |||
| 1051 | * support rotation everywhere or nowhere | |||
| 1052 | */ | |||
| 1053 | for (c = 0; c < output_info->ncrtc; c++) | |||
| 1054 | { | |||
| 1055 | crtc_t *crtc = find_crtc_by_xid (output_info->crtcs[c]); | |||
| 1056 | if (crtc && !crtc_can_use_rotation (crtc, rotation)) | |||
| 1057 | return False0; | |||
| 1058 | } | |||
| 1059 | return True1; | |||
| 1060 | } | |||
| 1061 | ||||
| 1062 | static Boolint | |||
| 1063 | output_is_primary(output_t *output) | |||
| 1064 | { | |||
| 1065 | if (has_1_3) | |||
| 1066 | return XRRGetOutputPrimary(dpy, root) == output->output.xid; | |||
| 1067 | return False0; | |||
| 1068 | } | |||
| 1069 | ||||
| 1070 | /* Returns the index of the last value in an array < 0xffff */ | |||
| 1071 | static int | |||
| 1072 | find_last_non_clamped(CARD16 array[], int size) { | |||
| 1073 | int i; | |||
| 1074 | for (i = size - 1; i > 0; i--) { | |||
| 1075 | if (array[i] < 0xffff) | |||
| 1076 | return i; | |||
| 1077 | } | |||
| 1078 | return 0; | |||
| 1079 | } | |||
| 1080 | ||||
| 1081 | static void | |||
| 1082 | set_gamma_info(output_t *output) | |||
| 1083 | { | |||
| 1084 | XRRCrtcGamma *crtc_gamma; | |||
| 1085 | double i1, v1, i2, v2; | |||
| 1086 | int size, middle, last_best, last_red, last_green, last_blue; | |||
| 1087 | CARD16 *best_array; | |||
| 1088 | ||||
| 1089 | if (!output->crtc_info) | |||
| 1090 | return; | |||
| 1091 | ||||
| 1092 | size = XRRGetCrtcGammaSize(dpy, output->crtc_info->crtc.xid); | |||
| 1093 | if (!size) { | |||
| 1094 | warning("Failed to get size of gamma for output %s\n", output->output.string); | |||
| 1095 | return; | |||
| 1096 | } | |||
| 1097 | ||||
| 1098 | crtc_gamma = XRRGetCrtcGamma(dpy, output->crtc_info->crtc.xid); | |||
| 1099 | if (!crtc_gamma) { | |||
| 1100 | warning("Failed to get gamma for output %s\n", output->output.string); | |||
| 1101 | return; | |||
| 1102 | } | |||
| 1103 | ||||
| 1104 | /* | |||
| 1105 | * Here is a bit tricky because gamma is a whole curve for each | |||
| 1106 | * color. So, typically, we need to represent 3 * 256 values as 3 + 1 | |||
| 1107 | * values. Therefore, we approximate the gamma curve (v) by supposing | |||
| 1108 | * it always follows the way we set it: a power function (i^g) | |||
| 1109 | * multiplied by a brightness (b). | |||
| 1110 | * v = i^g * b | |||
| 1111 | * so g = (ln(v) - ln(b))/ln(i) | |||
| 1112 | * and b can be found using two points (v1,i1) and (v2, i2): | |||
| 1113 | * b = e^((ln(v2)*ln(i1) - ln(v1)*ln(i2))/ln(i1/i2)) | |||
| 1114 | * For the best resolution, we select i2 at the highest place not | |||
| 1115 | * clamped and i1 at i2/2. Note that if i2 = 1 (as in most normal | |||
| 1116 | * cases), then b = v2. | |||
| 1117 | */ | |||
| 1118 | last_red = find_last_non_clamped(crtc_gamma->red, size); | |||
| 1119 | last_green = find_last_non_clamped(crtc_gamma->green, size); | |||
| 1120 | last_blue = find_last_non_clamped(crtc_gamma->blue, size); | |||
| 1121 | best_array = crtc_gamma->red; | |||
| 1122 | last_best = last_red; | |||
| 1123 | if (last_green > last_best) { | |||
| 1124 | last_best = last_green; | |||
| 1125 | best_array = crtc_gamma->green; | |||
| 1126 | } | |||
| 1127 | if (last_blue > last_best) { | |||
| 1128 | last_best = last_blue; | |||
| 1129 | best_array = crtc_gamma->blue; | |||
| 1130 | } | |||
| 1131 | if (last_best == 0) | |||
| 1132 | last_best = 1; | |||
| 1133 | ||||
| 1134 | middle = last_best / 2; | |||
| 1135 | i1 = (double)(middle + 1) / size; | |||
| 1136 | v1 = (double)(best_array[middle]) / 65535; | |||
| 1137 | i2 = (double)(last_best + 1) / size; | |||
| 1138 | v2 = (double)(best_array[last_best]) / 65535; | |||
| 1139 | if (v2 < 0.0001) { /* The screen is black */ | |||
| 1140 | output->brightness = 0; | |||
| 1141 | output->gamma.red = 1; | |||
| 1142 | output->gamma.green = 1; | |||
| 1143 | output->gamma.blue = 1; | |||
| 1144 | } else { | |||
| 1145 | if ((last_best + 1) == size) | |||
| 1146 | output->brightness = v2; | |||
| 1147 | else | |||
| 1148 | output->brightness = exp((log(v2)*log(i1) - log(v1)*log(i2))/log(i1/i2)); | |||
| 1149 | output->gamma.red = log((double)(crtc_gamma->red[last_red / 2]) / output->brightness | |||
| 1150 | / 65535) / log((double)((last_red / 2) + 1) / size); | |||
| 1151 | output->gamma.green = log((double)(crtc_gamma->green[last_green / 2]) / output->brightness | |||
| 1152 | / 65535) / log((double)((last_green / 2) + 1) / size); | |||
| 1153 | output->gamma.blue = log((double)(crtc_gamma->blue[last_blue / 2]) / output->brightness | |||
| 1154 | / 65535) / log((double)((last_blue / 2) + 1) / size); | |||
| 1155 | } | |||
| 1156 | ||||
| 1157 | XRRFreeGamma(crtc_gamma); | |||
| 1158 | } | |||
| 1159 | ||||
| 1160 | static void | |||
| 1161 | set_output_info (output_t *output, RROutput xid, XRROutputInfo *output_info) | |||
| 1162 | { | |||
| 1163 | /* sanity check output info */ | |||
| 1164 | if (output_info->connection != RR_Disconnected1 && !output_info->nmode) | |||
| 1165 | warning ("Output %s is not disconnected but has no modes\n", | |||
| 1166 | output_info->name); | |||
| 1167 | ||||
| 1168 | /* set output name and info */ | |||
| 1169 | if (!(output->output.kind & name_xid)) | |||
| 1170 | set_name_xid (&output->output, xid); | |||
| 1171 | if (!(output->output.kind & name_string)) | |||
| 1172 | set_name_string (&output->output, output_info->name); | |||
| 1173 | output->output_info = output_info; | |||
| 1174 | ||||
| 1175 | /* set crtc name and info */ | |||
| 1176 | if (!(output->changes & changes_crtc)) | |||
| 1177 | set_name_xid (&output->crtc, output_info->crtc); | |||
| 1178 | ||||
| 1179 | if (output->crtc.kind == name_xid && output->crtc.xid == None0L) | |||
| 1180 | output->crtc_info = NULL((void*)0); | |||
| 1181 | else | |||
| 1182 | { | |||
| 1183 | output->crtc_info = find_crtc (&output->crtc); | |||
| 1184 | if (!output->crtc_info) | |||
| 1185 | { | |||
| 1186 | if (output->crtc.kind & name_xid) | |||
| 1187 | fatal ("cannot find crtc 0x%lx\n", output->crtc.xid); | |||
| 1188 | if (output->crtc.kind & name_index) | |||
| 1189 | fatal ("cannot find crtc %d\n", output->crtc.index); | |||
| 1190 | } | |||
| 1191 | if (!output_can_use_crtc (output, output->crtc_info)) | |||
| 1192 | fatal ("output %s cannot use crtc 0x%lx\n", output->output.string, | |||
| 1193 | output->crtc_info->crtc.xid); | |||
| 1194 | } | |||
| 1195 | ||||
| 1196 | /* set mode name and info */ | |||
| 1197 | if (!(output->changes & changes_mode)) | |||
| 1198 | { | |||
| 1199 | crtc_t *crtc = NULL((void*)0); | |||
| 1200 | ||||
| 1201 | if (output_info->crtc) | |||
| 1202 | crtc = find_crtc_by_xid(output_info->crtc); | |||
| 1203 | if (crtc && crtc->crtc_info) | |||
| 1204 | set_name_xid (&output->mode, crtc->crtc_info->mode); | |||
| 1205 | else if (output->crtc_info) | |||
| 1206 | set_name_xid (&output->mode, output->crtc_info->crtc_info->mode); | |||
| 1207 | else | |||
| 1208 | set_name_xid (&output->mode, None0L); | |||
| 1209 | if (output->mode.xid) | |||
| 1210 | { | |||
| 1211 | output->mode_info = find_mode_by_xid (output->mode.xid); | |||
| 1212 | if (!output->mode_info) | |||
| 1213 | fatal ("server did not report mode 0x%lx for output %s\n", | |||
| 1214 | output->mode.xid, output->output.string); | |||
| 1215 | } | |||
| 1216 | else | |||
| 1217 | output->mode_info = NULL((void*)0); | |||
| 1218 | } | |||
| 1219 | else if (output->mode.kind == name_xid && output->mode.xid == None0L) | |||
| 1220 | output->mode_info = NULL((void*)0); | |||
| 1221 | else | |||
| 1222 | { | |||
| 1223 | if (output->mode.kind == name_preferred) | |||
| 1224 | output->mode_info = preferred_mode (output); | |||
| 1225 | else | |||
| 1226 | output->mode_info = find_mode_for_output (output, &output->mode); | |||
| 1227 | if (!output->mode_info) | |||
| 1228 | { | |||
| 1229 | if (output->mode.kind & name_preferred) | |||
| 1230 | fatal ("cannot find preferred mode\n"); | |||
| 1231 | if (output->mode.kind & name_string) | |||
| 1232 | fatal ("cannot find mode %s\n", output->mode.string); | |||
| 1233 | if (output->mode.kind & name_xid) | |||
| 1234 | fatal ("cannot find mode 0x%lx\n", output->mode.xid); | |||
| 1235 | } | |||
| 1236 | if (!output_can_use_mode (output, output->mode_info)) | |||
| 1237 | fatal ("output %s cannot use mode %s\n", output->output.string, | |||
| 1238 | output->mode_info->name); | |||
| 1239 | } | |||
| 1240 | ||||
| 1241 | /* set position */ | |||
| 1242 | if (!(output->changes & changes_position)) | |||
| 1243 | { | |||
| 1244 | if (output->crtc_info) | |||
| 1245 | { | |||
| 1246 | output->x = output->crtc_info->crtc_info->x; | |||
| 1247 | output->y = output->crtc_info->crtc_info->y; | |||
| 1248 | } | |||
| 1249 | else | |||
| 1250 | { | |||
| 1251 | output->x = 0; | |||
| 1252 | output->y = 0; | |||
| 1253 | } | |||
| 1254 | } | |||
| 1255 | ||||
| 1256 | /* set rotation */ | |||
| 1257 | if (!(output->changes & changes_rotation)) | |||
| 1258 | { | |||
| 1259 | output->rotation &= ~0xf; | |||
| 1260 | if (output->crtc_info) | |||
| 1261 | output->rotation |= (output->crtc_info->crtc_info->rotation & 0xf); | |||
| 1262 | else | |||
| 1263 | output->rotation = RR_Rotate_01; | |||
| 1264 | } | |||
| 1265 | if (!(output->changes & changes_reflection)) | |||
| 1266 | { | |||
| 1267 | output->rotation &= ~(RR_Reflect_X16|RR_Reflect_Y32); | |||
| 1268 | if (output->crtc_info) | |||
| 1269 | output->rotation |= (output->crtc_info->crtc_info->rotation & | |||
| 1270 | (RR_Reflect_X16|RR_Reflect_Y32)); | |||
| 1271 | } | |||
| 1272 | if (!output_can_use_rotation (output, output->rotation)) | |||
| 1273 | fatal ("output %s cannot use rotation \"%s\" reflection \"%s\"\n", | |||
| 1274 | output->output.string, | |||
| 1275 | rotation_name (output->rotation), | |||
| 1276 | reflection_name (output->rotation)); | |||
| 1277 | ||||
| 1278 | /* set gamma */ | |||
| 1279 | if (!(output->changes & changes_gamma)) | |||
| 1280 | set_gamma_info(output); | |||
| 1281 | ||||
| 1282 | /* set transformation */ | |||
| 1283 | if (!(output->changes & changes_transform)) | |||
| 1284 | { | |||
| 1285 | if (output->crtc_info) | |||
| 1286 | copy_transform (&output->transform, &output->crtc_info->current_transform); | |||
| 1287 | else | |||
| 1288 | init_transform (&output->transform); | |||
| 1289 | } else { | |||
| 1290 | /* transform was already set for --scale or --transform */ | |||
| 1291 | ||||
| 1292 | /* for --scale-from, figure out the mode size and compute the transform | |||
| 1293 | * for the target framebuffer area */ | |||
| 1294 | if (output->scale_from_w > 0 && output->mode_info) { | |||
| 1295 | double sx = (double)output->scale_from_w / | |||
| 1296 | output->mode_info->width; | |||
| 1297 | double sy = (double)output->scale_from_h / | |||
| 1298 | output->mode_info->height; | |||
| 1299 | if (verbose) | |||
| 1300 | printf("scaling %s by %lfx%lf\n", output->output.string, sx, | |||
| 1301 | sy); | |||
| 1302 | init_transform (&output->transform); | |||
| 1303 | output->transform.transform.matrix[0][0] = XDoubleToFixed (sx)((XFixed) ((sx) * 65536)); | |||
| 1304 | output->transform.transform.matrix[1][1] = XDoubleToFixed (sy)((XFixed) ((sy) * 65536)); | |||
| 1305 | output->transform.transform.matrix[2][2] = XDoubleToFixed (1.0)((XFixed) ((1.0) * 65536)); | |||
| 1306 | if (sx != 1 || sy != 1) | |||
| 1307 | output->transform.filter = "bilinear"; | |||
| 1308 | else | |||
| 1309 | output->transform.filter = "nearest"; | |||
| 1310 | output->transform.nparams = 0; | |||
| 1311 | output->transform.params = NULL((void*)0); | |||
| 1312 | } | |||
| 1313 | } | |||
| 1314 | ||||
| 1315 | /* set primary */ | |||
| 1316 | if (!(output->changes & changes_primary)) | |||
| 1317 | output->primary = output_is_primary(output); | |||
| 1318 | } | |||
| 1319 | ||||
| 1320 | static void | |||
| 1321 | get_screen (Boolint current) | |||
| 1322 | { | |||
| 1323 | if (!has_1_2) | |||
| 1324 | fatal ("Server RandR version before 1.2\n"); | |||
| 1325 | ||||
| 1326 | if (res) | |||
| 1327 | return; | |||
| 1328 | ||||
| 1329 | XRRGetScreenSizeRange (dpy, root, &minWidth, &minHeight, | |||
| 1330 | &maxWidth, &maxHeight); | |||
| 1331 | ||||
| 1332 | if (current) | |||
| 1333 | res = XRRGetScreenResourcesCurrent (dpy, root); | |||
| 1334 | else | |||
| 1335 | res = XRRGetScreenResources (dpy, root); | |||
| 1336 | if (!res) fatal ("could not get screen resources"); | |||
| 1337 | } | |||
| 1338 | ||||
| 1339 | static void | |||
| 1340 | get_crtcs (void) | |||
| 1341 | { | |||
| 1342 | int c; | |||
| 1343 | ||||
| 1344 | num_crtcs = res->ncrtc; | |||
| 1345 | crtcs = calloc (num_crtcs, sizeof (crtc_t)); | |||
| 1346 | if (!crtcs) fatal ("out of memory\n"); | |||
| 1347 | ||||
| 1348 | for (c = 0; c < res->ncrtc; c++) | |||
| 1349 | { | |||
| 1350 | XRRCrtcInfo *crtc_info = XRRGetCrtcInfo (dpy, res, res->crtcs[c]); | |||
| 1351 | XRRCrtcTransformAttributes *attr; | |||
| 1352 | XRRPanning *panning_info = NULL((void*)0); | |||
| 1353 | ||||
| 1354 | if (has_1_3) { | |||
| 1355 | XRRPanning zero; | |||
| 1356 | memset(&zero, 0, sizeof(zero))__builtin___memset_chk (&zero, 0, sizeof(zero), __builtin_object_size (&zero, 0)); | |||
| 1357 | panning_info = XRRGetPanning (dpy, res, res->crtcs[c]); | |||
| 1358 | zero.timestamp = panning_info->timestamp; | |||
| 1359 | if (!memcmp(panning_info, &zero, sizeof(zero))) { | |||
| 1360 | Xfree(panning_info)free((panning_info)); | |||
| 1361 | panning_info = NULL((void*)0); | |||
| 1362 | } | |||
| 1363 | } | |||
| 1364 | ||||
| 1365 | set_name_xid (&crtcs[c].crtc, res->crtcs[c]); | |||
| 1366 | set_name_index (&crtcs[c].crtc, c); | |||
| 1367 | if (!crtc_info) fatal ("could not get crtc 0x%lx information\n", res->crtcs[c]); | |||
| 1368 | crtcs[c].crtc_info = crtc_info; | |||
| 1369 | crtcs[c].panning_info = panning_info; | |||
| 1370 | if (crtc_info->mode == None0L) | |||
| 1371 | { | |||
| 1372 | crtcs[c].mode_info = NULL((void*)0); | |||
| 1373 | crtcs[c].x = 0; | |||
| 1374 | crtcs[c].y = 0; | |||
| 1375 | crtcs[c].rotation = RR_Rotate_01; | |||
| 1376 | } | |||
| 1377 | if (XRRGetCrtcTransform (dpy, res->crtcs[c], &attr) && attr) { | |||
| 1378 | set_transform (&crtcs[c].current_transform, | |||
| 1379 | &attr->currentTransform, | |||
| 1380 | attr->currentFilter, | |||
| 1381 | attr->currentParams, | |||
| 1382 | attr->currentNparams); | |||
| 1383 | XFree (attr); | |||
| 1384 | } | |||
| 1385 | else | |||
| 1386 | { | |||
| 1387 | init_transform (&crtcs[c].current_transform); | |||
| 1388 | } | |||
| 1389 | copy_transform (&crtcs[c].pending_transform, &crtcs[c].current_transform); | |||
| 1390 | } | |||
| 1391 | } | |||
| 1392 | ||||
| 1393 | static void | |||
| 1394 | crtc_add_output (crtc_t *crtc, output_t *output) | |||
| 1395 | { | |||
| 1396 | if (crtc->outputs) | |||
| 1397 | crtc->outputs = realloc (crtc->outputs, (crtc->noutput + 1) * sizeof (output_t *)); | |||
| 1398 | else | |||
| 1399 | { | |||
| 1400 | crtc->outputs = malloc (sizeof (output_t *)); | |||
| 1401 | crtc->x = output->x; | |||
| 1402 | crtc->y = output->y; | |||
| 1403 | crtc->rotation = output->rotation; | |||
| 1404 | crtc->mode_info = output->mode_info; | |||
| 1405 | copy_transform (&crtc->pending_transform, &output->transform); | |||
| 1406 | } | |||
| 1407 | if (!crtc->outputs) fatal ("out of memory\n"); | |||
| 1408 | crtc->outputs[crtc->noutput++] = output; | |||
| 1409 | } | |||
| 1410 | ||||
| 1411 | static void | |||
| 1412 | set_crtcs (void) | |||
| 1413 | { | |||
| 1414 | output_t *output; | |||
| 1415 | ||||
| 1416 | for (output = all_outputs; output; output = output->next) | |||
| 1417 | { | |||
| 1418 | if (!output->mode_info) continue; | |||
| 1419 | crtc_add_output (output->crtc_info, output); | |||
| 1420 | } | |||
| 1421 | } | |||
| 1422 | ||||
| 1423 | static void | |||
| 1424 | set_panning (void) | |||
| 1425 | { | |||
| 1426 | output_t *output; | |||
| 1427 | ||||
| 1428 | for (output = all_outputs; output; output = output->next) | |||
| 1429 | { | |||
| 1430 | if (! output->crtc_info) | |||
| 1431 | continue; | |||
| 1432 | if (! (output->changes & changes_panning)) | |||
| 1433 | continue; | |||
| 1434 | if (! output->crtc_info->panning_info) | |||
| 1435 | output->crtc_info->panning_info = malloc (sizeof(XRRPanning)); | |||
| 1436 | memcpy (output->crtc_info->panning_info, &output->panning, sizeof(XRRPanning))__builtin___memcpy_chk (output->crtc_info->panning_info , &output->panning, sizeof(XRRPanning), __builtin_object_size (output->crtc_info->panning_info, 0)); | |||
| 1437 | output->crtc_info->changing = 1; | |||
| 1438 | } | |||
| 1439 | } | |||
| 1440 | ||||
| 1441 | static void | |||
| 1442 | set_gamma(void) | |||
| 1443 | { | |||
| 1444 | output_t *output; | |||
| 1445 | ||||
| 1446 | for (output = all_outputs; output; output = output->next) { | |||
| 1447 | int i, size; | |||
| 1448 | crtc_t *crtc; | |||
| 1449 | XRRCrtcGamma *crtc_gamma; | |||
| 1450 | float gammaRed; | |||
| 1451 | float gammaGreen; | |||
| 1452 | float gammaBlue; | |||
| 1453 | ||||
| 1454 | if (!(output->changes & changes_gamma)) | |||
| 1455 | continue; | |||
| 1456 | ||||
| 1457 | if (!output->crtc_info) { | |||
| 1458 | fatal("Need crtc to set gamma on.\n"); | |||
| 1459 | continue; | |||
| 1460 | } | |||
| 1461 | ||||
| 1462 | crtc = output->crtc_info; | |||
| 1463 | ||||
| 1464 | size = XRRGetCrtcGammaSize(dpy, crtc->crtc.xid); | |||
| 1465 | ||||
| 1466 | if (!size) { | |||
| 1467 | fatal("Gamma size is 0.\n"); | |||
| 1468 | continue; | |||
| 1469 | } | |||
| 1470 | ||||
| 1471 | /* | |||
| 1472 | * The gamma-correction lookup table managed through XRR[GS]etCrtcGamma | |||
| 1473 | * is 2^n in size, where 'n' is the number of significant bits in | |||
| 1474 | * the X Color. Because an X Color is 16 bits, size cannot be larger | |||
| 1475 | * than 2^16. | |||
| 1476 | */ | |||
| 1477 | if (size > 65536) { | |||
| 1478 | fatal("Gamma correction table is impossibly large.\n"); | |||
| 1479 | continue; | |||
| 1480 | } | |||
| 1481 | ||||
| 1482 | crtc_gamma = XRRAllocGamma(size); | |||
| 1483 | if (!crtc_gamma) { | |||
| 1484 | fatal("Gamma allocation failed.\n"); | |||
| 1485 | continue; | |||
| 1486 | } | |||
| 1487 | ||||
| 1488 | if (output->gamma.red == 0.0) | |||
| 1489 | output->gamma.red = 1.0; | |||
| 1490 | if (output->gamma.green == 0.0) | |||
| 1491 | output->gamma.green = 1.0; | |||
| 1492 | if (output->gamma.blue == 0.0) | |||
| 1493 | output->gamma.blue = 1.0; | |||
| 1494 | ||||
| 1495 | gammaRed = 1.0 / output->gamma.red; | |||
| 1496 | gammaGreen = 1.0 / output->gamma.green; | |||
| 1497 | gammaBlue = 1.0 / output->gamma.blue; | |||
| 1498 | ||||
| 1499 | for (i = 0; i < size; i++) { | |||
| 1500 | if (gammaRed == 1.0 && output->brightness == 1.0) | |||
| 1501 | crtc_gamma->red[i] = (double)i / (double)(size - 1) * 65535.0; | |||
| 1502 | else | |||
| 1503 | crtc_gamma->red[i] = dmin(pow((double)i/(double)(size - 1), | |||
| 1504 | gammaRed) * output->brightness, | |||
| 1505 | 1.0) * 65535.0; | |||
| 1506 | ||||
| 1507 | if (gammaGreen == 1.0 && output->brightness == 1.0) | |||
| 1508 | crtc_gamma->green[i] = (double)i / (double)(size - 1) * 65535.0; | |||
| 1509 | else | |||
| 1510 | crtc_gamma->green[i] = dmin(pow((double)i/(double)(size - 1), | |||
| 1511 | gammaGreen) * output->brightness, | |||
| 1512 | 1.0) * 65535.0; | |||
| 1513 | ||||
| 1514 | if (gammaBlue == 1.0 && output->brightness == 1.0) | |||
| 1515 | crtc_gamma->blue[i] = (double)i / (double)(size - 1) * 65535.0; | |||
| 1516 | else | |||
| 1517 | crtc_gamma->blue[i] = dmin(pow((double)i/(double)(size - 1), | |||
| 1518 | gammaBlue) * output->brightness, | |||
| 1519 | 1.0) * 65535.0; | |||
| 1520 | } | |||
| 1521 | ||||
| 1522 | XRRSetCrtcGamma(dpy, crtc->crtc.xid, crtc_gamma); | |||
| 1523 | ||||
| 1524 | free(crtc_gamma); | |||
| 1525 | } | |||
| 1526 | } | |||
| 1527 | ||||
| 1528 | static void | |||
| 1529 | set_primary(void) | |||
| 1530 | { | |||
| 1531 | output_t *output; | |||
| 1532 | ||||
| 1533 | if (no_primary) { | |||
| 1534 | XRRSetOutputPrimary(dpy, root, None0L); | |||
| 1535 | } else { | |||
| 1536 | for (output = all_outputs; output; output = output->next) { | |||
| 1537 | if (!(output->changes & changes_primary)) | |||
| 1538 | continue; | |||
| 1539 | if (output->primary) | |||
| 1540 | XRRSetOutputPrimary(dpy, root, output->output.xid); | |||
| 1541 | } | |||
| 1542 | } | |||
| 1543 | } | |||
| 1544 | ||||
| 1545 | static Statusint | |||
| 1546 | crtc_disable (crtc_t *crtc) | |||
| 1547 | { | |||
| 1548 | if (verbose) | |||
| 1549 | printf ("crtc %d: disable\n", crtc->crtc.index); | |||
| 1550 | ||||
| 1551 | if (dryrun) | |||
| 1552 | return RRSetConfigSuccess0; | |||
| 1553 | return XRRSetCrtcConfig (dpy, res, crtc->crtc.xid, CurrentTime0L, | |||
| 1554 | 0, 0, None0L, RR_Rotate_01, NULL((void*)0), 0); | |||
| 1555 | } | |||
| 1556 | ||||
| 1557 | static void | |||
| 1558 | crtc_set_transform (crtc_t *crtc, transform_t *transform) | |||
| 1559 | { | |||
| 1560 | int major, minor; | |||
| 1561 | ||||
| 1562 | XRRQueryVersion (dpy, &major, &minor); | |||
| 1563 | if (major > 1 || (major == 1 && minor >= 3)) | |||
| 1564 | XRRSetCrtcTransform (dpy, crtc->crtc.xid, | |||
| 1565 | &transform->transform, | |||
| 1566 | transform->filter, | |||
| 1567 | transform->params, | |||
| 1568 | transform->nparams); | |||
| 1569 | } | |||
| 1570 | ||||
| 1571 | static Statusint | |||
| 1572 | crtc_revert (crtc_t *crtc) | |||
| 1573 | { | |||
| 1574 | XRRCrtcInfo *crtc_info = crtc->crtc_info; | |||
| 1575 | ||||
| 1576 | if (verbose) | |||
| 1577 | printf ("crtc %d: revert\n", crtc->crtc.index); | |||
| 1578 | ||||
| 1579 | if (dryrun) | |||
| 1580 | return RRSetConfigSuccess0; | |||
| 1581 | ||||
| 1582 | if (!equal_transform (&crtc->current_transform, &crtc->pending_transform)) | |||
| 1583 | crtc_set_transform (crtc, &crtc->current_transform); | |||
| 1584 | return XRRSetCrtcConfig (dpy, res, crtc->crtc.xid, CurrentTime0L, | |||
| 1585 | crtc_info->x, crtc_info->y, | |||
| 1586 | crtc_info->mode, crtc_info->rotation, | |||
| 1587 | crtc_info->outputs, crtc_info->noutput); | |||
| 1588 | } | |||
| 1589 | ||||
| 1590 | static Statusint | |||
| 1591 | crtc_apply (crtc_t *crtc) | |||
| 1592 | { | |||
| 1593 | RROutput *rr_outputs; | |||
| 1594 | int o; | |||
| 1595 | Statusint s; | |||
| 1596 | RRMode mode = None0L; | |||
| 1597 | ||||
| 1598 | if (!crtc->changing || !crtc->mode_info) | |||
| 1599 | return RRSetConfigSuccess0; | |||
| 1600 | ||||
| 1601 | rr_outputs = calloc (crtc->noutput, sizeof (RROutput)); | |||
| 1602 | if (!rr_outputs) | |||
| 1603 | return BadAlloc11; | |||
| 1604 | for (o = 0; o < crtc->noutput; o++) | |||
| 1605 | rr_outputs[o] = crtc->outputs[o]->output.xid; | |||
| 1606 | mode = crtc->mode_info->id; | |||
| 1607 | if (verbose) { | |||
| 1608 | printf ("crtc %d: %12s %6.2f +%d+%d", crtc->crtc.index, | |||
| 1609 | crtc->mode_info->name, mode_refresh (crtc->mode_info), | |||
| 1610 | crtc->x, crtc->y); | |||
| 1611 | for (o = 0; o < crtc->noutput; o++) | |||
| 1612 | printf (" \"%s\"", crtc->outputs[o]->output.string); | |||
| 1613 | printf ("\n"); | |||
| 1614 | } | |||
| 1615 | ||||
| 1616 | if (dryrun) | |||
| 1617 | s = RRSetConfigSuccess0; | |||
| 1618 | else | |||
| 1619 | { | |||
| 1620 | if (!equal_transform (&crtc->current_transform, &crtc->pending_transform)) | |||
| 1621 | crtc_set_transform (crtc, &crtc->pending_transform); | |||
| 1622 | s = XRRSetCrtcConfig (dpy, res, crtc->crtc.xid, CurrentTime0L, | |||
| 1623 | crtc->x, crtc->y, mode, crtc->rotation, | |||
| 1624 | rr_outputs, crtc->noutput); | |||
| 1625 | if (s == RRSetConfigSuccess0 && crtc->panning_info) { | |||
| 1626 | if (has_1_3) | |||
| 1627 | s = XRRSetPanning (dpy, res, crtc->crtc.xid, crtc->panning_info); | |||
| 1628 | else | |||
| 1629 | fatal ("panning needs RandR 1.3\n"); | |||
| 1630 | } | |||
| 1631 | } | |||
| 1632 | free (rr_outputs); | |||
| 1633 | return s; | |||
| 1634 | } | |||
| 1635 | ||||
| 1636 | static void | |||
| 1637 | screen_revert (void) | |||
| 1638 | { | |||
| 1639 | if (verbose) | |||
| 1640 | printf ("screen %d: revert\n", screen); | |||
| 1641 | ||||
| 1642 | if (dryrun) | |||
| 1643 | return; | |||
| 1644 | XRRSetScreenSize (dpy, root, | |||
| 1645 | DisplayWidth (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->width), | |||
| 1646 | DisplayHeight (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->height ), | |||
| 1647 | DisplayWidthMM (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mwidth ), | |||
| 1648 | DisplayHeightMM (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mheight )); | |||
| 1649 | } | |||
| 1650 | ||||
| 1651 | static void | |||
| 1652 | screen_apply (void) | |||
| 1653 | { | |||
| 1654 | if (fb_width == DisplayWidth (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->width) && | |||
| 1655 | fb_height == DisplayHeight (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->height ) && | |||
| 1656 | fb_width_mm == DisplayWidthMM (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mwidth ) && | |||
| 1657 | fb_height_mm == DisplayHeightMM (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mheight )) | |||
| 1658 | { | |||
| 1659 | return; | |||
| 1660 | } | |||
| 1661 | if (verbose) | |||
| 1662 | printf ("screen %d: %dx%d %dx%d mm %6.2fdpi\n", screen, | |||
| 1663 | fb_width, fb_height, fb_width_mm, fb_height_mm, dpi); | |||
| 1664 | if (dryrun) | |||
| 1665 | return; | |||
| 1666 | XRRSetScreenSize (dpy, root, fb_width, fb_height, | |||
| 1667 | fb_width_mm, fb_height_mm); | |||
| 1668 | } | |||
| 1669 | ||||
| 1670 | static void | |||
| 1671 | revert (void) | |||
| 1672 | { | |||
| 1673 | int c; | |||
| 1674 | ||||
| 1675 | /* first disable all crtcs */ | |||
| 1676 | for (c = 0; c < res->ncrtc; c++) | |||
| 1677 | crtc_disable (&crtcs[c]); | |||
| 1678 | /* next reset screen size */ | |||
| 1679 | screen_revert (); | |||
| 1680 | /* now restore all crtcs */ | |||
| 1681 | for (c = 0; c < res->ncrtc; c++) | |||
| 1682 | crtc_revert (&crtcs[c]); | |||
| 1683 | } | |||
| 1684 | ||||
| 1685 | /* | |||
| 1686 | * uh-oh, something bad happened in the middle of changing | |||
| 1687 | * the configuration. Revert to the previous configuration | |||
| 1688 | * and bail | |||
| 1689 | */ | |||
| 1690 | static void _X_NORETURN__attribute((noreturn)) | |||
| 1691 | panic (Statusint s, crtc_t *crtc) | |||
| 1692 | { | |||
| 1693 | int c = crtc->crtc.index; | |||
| 1694 | const char *message; | |||
| 1695 | ||||
| 1696 | switch (s) { | |||
| 1697 | case RRSetConfigSuccess0: message = "succeeded"; break; | |||
| 1698 | case BadAlloc11: message = "out of memory"; break; | |||
| 1699 | case RRSetConfigFailed3: message = "failed"; break; | |||
| 1700 | case RRSetConfigInvalidConfigTime1: message = "invalid config time"; break; | |||
| 1701 | case RRSetConfigInvalidTime2: message = "invalid time"; break; | |||
| 1702 | default: message = "unknown failure"; break; | |||
| 1703 | } | |||
| 1704 | ||||
| 1705 | fprintf (stderr__stderrp, "%s: Configure crtc %d %s\n", program_name, c, message); | |||
| 1706 | revert (); | |||
| 1707 | exit (1); | |||
| 1708 | } | |||
| 1709 | ||||
| 1710 | static void | |||
| 1711 | apply (void) | |||
| 1712 | { | |||
| 1713 | Statusint s; | |||
| 1714 | int c; | |||
| 1715 | ||||
| 1716 | /* | |||
| 1717 | * Hold the server grabbed while messing with | |||
| 1718 | * the screen so that apps which notice the resize | |||
| 1719 | * event and ask for xinerama information from the server | |||
| 1720 | * receive up-to-date information | |||
| 1721 | */ | |||
| 1722 | if (grab_server) | |||
| 1723 | XGrabServer (dpy); | |||
| 1724 | ||||
| 1725 | /* | |||
| 1726 | * Turn off any crtcs which are to be disabled or which are | |||
| 1727 | * larger than the target size | |||
| 1728 | */ | |||
| 1729 | for (c = 0; c < res->ncrtc; c++) | |||
| 1730 | { | |||
| 1731 | crtc_t *crtc = &crtcs[c]; | |||
| 1732 | XRRCrtcInfo *crtc_info = crtc->crtc_info; | |||
| 1733 | ||||
| 1734 | /* if this crtc is already disabled, skip it */ | |||
| 1735 | if (crtc_info->mode == None0L) | |||
| 1736 | continue; | |||
| 1737 | ||||
| 1738 | /* | |||
| 1739 | * If this crtc is to be left enabled, make | |||
| 1740 | * sure the old size fits then new screen | |||
| 1741 | */ | |||
| 1742 | if (crtc->mode_info) | |||
| 1743 | { | |||
| 1744 | XRRModeInfo *old_mode = find_mode_by_xid (crtc_info->mode); | |||
| 1745 | int x, y, w, h; | |||
| 1746 | box_t bounds; | |||
| 1747 | ||||
| 1748 | if (!old_mode) | |||
| 1749 | panic (RRSetConfigFailed3, crtc); | |||
| 1750 | ||||
| 1751 | /* old position and size information */ | |||
| 1752 | mode_geometry (old_mode, crtc_info->rotation, | |||
| 1753 | &crtc->current_transform.transform, | |||
| 1754 | &bounds); | |||
| 1755 | ||||
| 1756 | x = crtc_info->x + bounds.x1; | |||
| 1757 | y = crtc_info->y + bounds.y1; | |||
| 1758 | w = bounds.x2 - bounds.x1; | |||
| 1759 | h = bounds.y2 - bounds.y1; | |||
| 1760 | ||||
| 1761 | /* if it fits, skip it */ | |||
| 1762 | if (x + w <= fb_width && y + h <= fb_height) | |||
| 1763 | continue; | |||
| 1764 | crtc->changing = True1; | |||
| 1765 | } | |||
| 1766 | s = crtc_disable (crtc); | |||
| 1767 | if (s != RRSetConfigSuccess0) | |||
| 1768 | panic (s, crtc); | |||
| 1769 | } | |||
| 1770 | ||||
| 1771 | /* | |||
| 1772 | * Set the screen size | |||
| 1773 | */ | |||
| 1774 | screen_apply (); | |||
| 1775 | ||||
| 1776 | /* | |||
| 1777 | * Set crtcs | |||
| 1778 | */ | |||
| 1779 | ||||
| 1780 | for (c = 0; c < res->ncrtc; c++) | |||
| 1781 | { | |||
| 1782 | crtc_t *crtc = &crtcs[c]; | |||
| 1783 | ||||
| 1784 | s = crtc_apply (crtc); | |||
| 1785 | if (s != RRSetConfigSuccess0) | |||
| 1786 | panic (s, crtc); | |||
| 1787 | } | |||
| 1788 | ||||
| 1789 | set_primary (); | |||
| 1790 | ||||
| 1791 | /* | |||
| 1792 | * Release the server grab and let all clients | |||
| 1793 | * respond to the updated state | |||
| 1794 | */ | |||
| 1795 | if (grab_server) | |||
| 1796 | XUngrabServer (dpy); | |||
| 1797 | } | |||
| 1798 | ||||
| 1799 | /* | |||
| 1800 | * Use current output state to complete the output list | |||
| 1801 | */ | |||
| 1802 | static void | |||
| 1803 | get_outputs (void) | |||
| 1804 | { | |||
| 1805 | int o; | |||
| 1806 | output_t *q; | |||
| 1807 | ||||
| 1808 | for (o = 0; o < res->noutput; o++) | |||
| 1809 | { | |||
| 1810 | XRROutputInfo *output_info = XRRGetOutputInfo (dpy, res, res->outputs[o]); | |||
| 1811 | output_t *output; | |||
| 1812 | name_t output_name; | |||
| 1813 | if (!output_info) fatal ("could not get output 0x%lx information\n", res->outputs[o]); | |||
| 1814 | set_name_xid (&output_name, res->outputs[o]); | |||
| 1815 | set_name_index (&output_name, o); | |||
| 1816 | set_name_string (&output_name, output_info->name); | |||
| 1817 | output = find_output (&output_name); | |||
| 1818 | if (!output) | |||
| 1819 | { | |||
| 1820 | output = add_output (); | |||
| 1821 | set_name_all (&output->output, &output_name); | |||
| 1822 | /* | |||
| 1823 | * When global --automatic mode is set, turn on connected but off | |||
| 1824 | * outputs, turn off disconnected but on outputs | |||
| 1825 | */ | |||
| 1826 | if (automatic) | |||
| 1827 | { | |||
| 1828 | switch (output_info->connection) { | |||
| 1829 | case RR_Connected0: | |||
| 1830 | if (!output_info->crtc) { | |||
| 1831 | output->changes |= changes_automatic; | |||
| 1832 | output->automatic = True1; | |||
| 1833 | } | |||
| 1834 | break; | |||
| 1835 | case RR_Disconnected1: | |||
| 1836 | if (output_info->crtc) | |||
| 1837 | { | |||
| 1838 | output->changes |= changes_automatic; | |||
| 1839 | output->automatic = True1; | |||
| 1840 | } | |||
| 1841 | break; | |||
| 1842 | } | |||
| 1843 | } | |||
| 1844 | } | |||
| 1845 | output->found = True1; | |||
| 1846 | ||||
| 1847 | /* | |||
| 1848 | * Automatic mode -- track connection state and enable/disable outputs | |||
| 1849 | * as necessary | |||
| 1850 | */ | |||
| 1851 | if (output->automatic) | |||
| 1852 | { | |||
| 1853 | switch (output_info->connection) { | |||
| 1854 | case RR_Connected0: | |||
| 1855 | case RR_UnknownConnection2: | |||
| 1856 | if ((!(output->changes & changes_mode))) | |||
| 1857 | { | |||
| 1858 | set_name_preferred (&output->mode); | |||
| 1859 | output->changes |= changes_mode; | |||
| 1860 | } | |||
| 1861 | break; | |||
| 1862 | case RR_Disconnected1: | |||
| 1863 | if ((!(output->changes & changes_mode))) | |||
| 1864 | { | |||
| 1865 | set_name_xid (&output->mode, None0L); | |||
| 1866 | set_name_xid (&output->crtc, None0L); | |||
| 1867 | output->changes |= changes_mode; | |||
| 1868 | output->changes |= changes_crtc; | |||
| 1869 | } | |||
| 1870 | break; | |||
| 1871 | } | |||
| 1872 | } | |||
| 1873 | ||||
| 1874 | set_output_info (output, res->outputs[o], output_info); | |||
| 1875 | } | |||
| 1876 | for (q = all_outputs; q; q = q->next) | |||
| 1877 | { | |||
| 1878 | if (!q->found) | |||
| 1879 | { | |||
| 1880 | fprintf(stderr__stderrp, "warning: output %s not found; ignoring\n", | |||
| 1881 | q->output.string); | |||
| 1882 | } | |||
| 1883 | } | |||
| 1884 | } | |||
| 1885 | ||||
| 1886 | static void | |||
| 1887 | mark_changing_crtcs (void) | |||
| 1888 | { | |||
| 1889 | int c; | |||
| 1890 | ||||
| 1891 | for (c = 0; c < num_crtcs; c++) | |||
| 1892 | { | |||
| 1893 | crtc_t *crtc = &crtcs[c]; | |||
| 1894 | int o; | |||
| 1895 | output_t *output; | |||
| 1896 | ||||
| 1897 | /* walk old output list (to catch disables) */ | |||
| 1898 | for (o = 0; o < crtc->crtc_info->noutput; o++) | |||
| 1899 | { | |||
| 1900 | output = find_output_by_xid (crtc->crtc_info->outputs[o]); | |||
| 1901 | if (!output) fatal ("cannot find output 0x%lx\n", | |||
| 1902 | crtc->crtc_info->outputs[o]); | |||
| 1903 | if (output->changes) | |||
| 1904 | crtc->changing = True1; | |||
| 1905 | } | |||
| 1906 | /* walk new output list */ | |||
| 1907 | for (o = 0; o < crtc->noutput; o++) | |||
| 1908 | { | |||
| 1909 | output = crtc->outputs[o]; | |||
| 1910 | if (output->changes) | |||
| 1911 | crtc->changing = True1; | |||
| 1912 | } | |||
| 1913 | } | |||
| 1914 | } | |||
| 1915 | ||||
| 1916 | /* | |||
| 1917 | * Test whether 'crtc' can be used for 'output' | |||
| 1918 | */ | |||
| 1919 | static Boolint | |||
| 1920 | check_crtc_for_output (crtc_t *crtc, output_t *output) | |||
| 1921 | { | |||
| 1922 | int c; | |||
| 1923 | int l; | |||
| 1924 | output_t *other; | |||
| 1925 | ||||
| 1926 | for (c = 0; c < output->output_info->ncrtc; c++) | |||
| 1927 | if (output->output_info->crtcs[c] == crtc->crtc.xid) | |||
| 1928 | break; | |||
| 1929 | if (c == output->output_info->ncrtc) | |||
| 1930 | return False0; | |||
| 1931 | for (other = all_outputs; other; other = other->next) | |||
| 1932 | { | |||
| 1933 | if (other == output) | |||
| 1934 | continue; | |||
| 1935 | ||||
| 1936 | if (other->mode_info == NULL((void*)0)) | |||
| 1937 | continue; | |||
| 1938 | ||||
| 1939 | if (other->crtc_info != crtc) | |||
| 1940 | continue; | |||
| 1941 | ||||
| 1942 | /* see if the output connected to the crtc can clone to this output */ | |||
| 1943 | for (l = 0; l < output->output_info->nclone; l++) | |||
| 1944 | if (output->output_info->clones[l] == other->output.xid) | |||
| 1945 | break; | |||
| 1946 | /* not on the list, can't clone */ | |||
| 1947 | if (l == output->output_info->nclone) | |||
| 1948 | return False0; | |||
| 1949 | } | |||
| 1950 | ||||
| 1951 | if (crtc->noutput) | |||
| 1952 | { | |||
| 1953 | /* make sure the state matches */ | |||
| 1954 | if (crtc->mode_info != output->mode_info) | |||
| 1955 | return False0; | |||
| 1956 | if (crtc->x != output->x) | |||
| 1957 | return False0; | |||
| 1958 | if (crtc->y != output->y) | |||
| 1959 | return False0; | |||
| 1960 | if (crtc->rotation != output->rotation) | |||
| 1961 | return False0; | |||
| 1962 | if (!equal_transform (&crtc->current_transform, &output->transform)) | |||
| 1963 | return False0; | |||
| 1964 | } | |||
| 1965 | else if (crtc->crtc_info->noutput) | |||
| 1966 | { | |||
| 1967 | /* make sure the state matches the already used state */ | |||
| 1968 | XRRModeInfo *mode = find_mode_by_xid (crtc->crtc_info->mode); | |||
| 1969 | ||||
| 1970 | if (mode != output->mode_info) | |||
| 1971 | return False0; | |||
| 1972 | if (crtc->crtc_info->x != output->x) | |||
| 1973 | return False0; | |||
| 1974 | if (crtc->crtc_info->y != output->y) | |||
| 1975 | return False0; | |||
| 1976 | if (crtc->crtc_info->rotation != output->rotation) | |||
| 1977 | return False0; | |||
| 1978 | } | |||
| 1979 | return True1; | |||
| 1980 | } | |||
| 1981 | ||||
| 1982 | static crtc_t * | |||
| 1983 | find_crtc_for_output (output_t *output) | |||
| 1984 | { | |||
| 1985 | int c; | |||
| 1986 | ||||
| 1987 | for (c = 0; c < output->output_info->ncrtc; c++) | |||
| 1988 | { | |||
| 1989 | crtc_t *crtc; | |||
| 1990 | ||||
| 1991 | crtc = find_crtc_by_xid (output->output_info->crtcs[c]); | |||
| 1992 | if (!crtc) fatal ("cannot find crtc 0x%lx\n", output->output_info->crtcs[c]); | |||
| 1993 | ||||
| 1994 | if (check_crtc_for_output (crtc, output)) | |||
| 1995 | return crtc; | |||
| 1996 | } | |||
| 1997 | return NULL((void*)0); | |||
| 1998 | } | |||
| 1999 | ||||
| 2000 | static void | |||
| 2001 | set_positions (void) | |||
| 2002 | { | |||
| 2003 | output_t *output; | |||
| 2004 | Boolint keep_going; | |||
| 2005 | Boolint any_set; | |||
| 2006 | int min_x, min_y; | |||
| 2007 | ||||
| 2008 | for (;;) | |||
| 2009 | { | |||
| 2010 | any_set = False0; | |||
| 2011 | keep_going = False0; | |||
| 2012 | for (output = all_outputs; output; output = output->next) | |||
| 2013 | { | |||
| 2014 | output_t *relation; | |||
| 2015 | name_t relation_name; | |||
| 2016 | ||||
| 2017 | if (!(output->changes & changes_relation)) continue; | |||
| 2018 | ||||
| 2019 | if (output->mode_info == NULL((void*)0)) continue; | |||
| 2020 | ||||
| 2021 | init_name (&relation_name); | |||
| 2022 | set_name_string (&relation_name, output->relative_to); | |||
| 2023 | relation = find_output (&relation_name); | |||
| 2024 | if (!relation) fatal ("cannot find output \"%s\"\n", output->relative_to); | |||
| 2025 | ||||
| 2026 | if (relation->mode_info == NULL((void*)0)) | |||
| 2027 | { | |||
| 2028 | output->x = 0; | |||
| 2029 | output->y = 0; | |||
| 2030 | output->changes |= changes_position; | |||
| 2031 | any_set = True1; | |||
| 2032 | continue; | |||
| 2033 | } | |||
| 2034 | /* | |||
| 2035 | * Make sure the dependent object has been set in place | |||
| 2036 | */ | |||
| 2037 | if ((relation->changes & changes_relation) && | |||
| 2038 | !(relation->changes & changes_position)) | |||
| 2039 | { | |||
| 2040 | keep_going = True1; | |||
| 2041 | continue; | |||
| 2042 | } | |||
| 2043 | ||||
| 2044 | switch (output->relation) { | |||
| 2045 | case relation_left_of: | |||
| 2046 | output->y = relation->y; | |||
| 2047 | output->x = relation->x - mode_width (output->mode_info, output->rotation); | |||
| 2048 | break; | |||
| 2049 | case relation_right_of: | |||
| 2050 | output->y = relation->y; | |||
| 2051 | output->x = relation->x + mode_width (relation->mode_info, relation->rotation); | |||
| 2052 | break; | |||
| 2053 | case relation_above: | |||
| 2054 | output->x = relation->x; | |||
| 2055 | output->y = relation->y - mode_height (output->mode_info, output->rotation); | |||
| 2056 | break; | |||
| 2057 | case relation_below: | |||
| 2058 | output->x = relation->x; | |||
| 2059 | output->y = relation->y + mode_height (relation->mode_info, relation->rotation); | |||
| 2060 | break; | |||
| 2061 | case relation_same_as: | |||
| 2062 | output->x = relation->x; | |||
| 2063 | output->y = relation->y; | |||
| 2064 | } | |||
| 2065 | output->changes |= changes_position; | |||
| 2066 | any_set = True1; | |||
| 2067 | } | |||
| 2068 | if (!keep_going) | |||
| 2069 | break; | |||
| 2070 | if (!any_set) | |||
| 2071 | fatal ("loop in relative position specifications\n"); | |||
| 2072 | } | |||
| 2073 | ||||
| 2074 | /* | |||
| 2075 | * Now normalize positions so the upper left corner of all outputs is at 0,0 | |||
| 2076 | */ | |||
| 2077 | min_x = 32768; | |||
| 2078 | min_y = 32768; | |||
| 2079 | for (output = all_outputs; output; output = output->next) | |||
| 2080 | { | |||
| 2081 | if (output->mode_info == NULL((void*)0)) continue; | |||
| 2082 | ||||
| 2083 | if (output->x < min_x) min_x = output->x; | |||
| 2084 | if (output->y < min_y) min_y = output->y; | |||
| 2085 | } | |||
| 2086 | if (min_x || min_y) | |||
| 2087 | { | |||
| 2088 | /* move all outputs */ | |||
| 2089 | for (output = all_outputs; output; output = output->next) | |||
| 2090 | { | |||
| 2091 | if (output->mode_info == NULL((void*)0)) continue; | |||
| 2092 | ||||
| 2093 | output->x -= min_x; | |||
| 2094 | output->y -= min_y; | |||
| 2095 | output->changes |= changes_position; | |||
| 2096 | } | |||
| 2097 | } | |||
| 2098 | } | |||
| 2099 | ||||
| 2100 | static void | |||
| 2101 | set_screen_size (void) | |||
| 2102 | { | |||
| 2103 | output_t *output; | |||
| 2104 | Boolint fb_specified = fb_width != 0 && fb_height != 0; | |||
| 2105 | ||||
| 2106 | for (output = all_outputs; output; output = output->next) | |||
| 2107 | { | |||
| 2108 | XRRModeInfo *mode_info = output->mode_info; | |||
| 2109 | int x, y, w, h; | |||
| 2110 | box_t bounds; | |||
| 2111 | ||||
| 2112 | if (!mode_info) continue; | |||
| 2113 | ||||
| 2114 | mode_geometry (mode_info, output->rotation, | |||
| 2115 | &output->transform.transform, | |||
| 2116 | &bounds); | |||
| 2117 | x = output->x + bounds.x1; | |||
| 2118 | y = output->y + bounds.y1; | |||
| 2119 | w = bounds.x2 - bounds.x1; | |||
| 2120 | h = bounds.y2 - bounds.y1; | |||
| 2121 | /* make sure output fits in specified size */ | |||
| 2122 | if (fb_specified) | |||
| 2123 | { | |||
| 2124 | if (x + w > fb_width || y + h > fb_height) | |||
| 2125 | warning ("specified screen %dx%d not large enough for output %s (%dx%d+%d+%d)\n", | |||
| 2126 | fb_width, fb_height, output->output.string, w, h, x, y); | |||
| 2127 | } | |||
| 2128 | /* fit fb to output */ | |||
| 2129 | else | |||
| 2130 | { | |||
| 2131 | XRRPanning *pan; | |||
| 2132 | if (x + w > fb_width) | |||
| 2133 | fb_width = x + w; | |||
| 2134 | if (y + h > fb_height) | |||
| 2135 | fb_height = y + h; | |||
| 2136 | if (output->changes & changes_panning) | |||
| 2137 | pan = &output->panning; | |||
| 2138 | else | |||
| 2139 | pan = output->crtc_info ? output->crtc_info->panning_info : NULL((void*)0); | |||
| 2140 | if (pan && pan->left + pan->width > fb_width) | |||
| 2141 | fb_width = pan->left + pan->width; | |||
| 2142 | if (pan && pan->top + pan->height > fb_height) | |||
| 2143 | fb_height = pan->top + pan->height; | |||
| 2144 | } | |||
| 2145 | } | |||
| 2146 | ||||
| 2147 | if (fb_width > maxWidth || fb_height > maxHeight) | |||
| 2148 | fatal ("screen cannot be larger than %dx%d (desired size %dx%d)\n", | |||
| 2149 | maxWidth, maxHeight, fb_width, fb_height); | |||
| 2150 | if (fb_specified) | |||
| 2151 | { | |||
| 2152 | if (fb_width < minWidth || fb_height < minHeight) | |||
| 2153 | fatal ("screen must be at least %dx%d\n", minWidth, minHeight); | |||
| 2154 | } | |||
| 2155 | else | |||
| 2156 | { | |||
| 2157 | if (fb_width < minWidth) fb_width = minWidth; | |||
| 2158 | if (fb_height < minHeight) fb_height = minHeight; | |||
| 2159 | } | |||
| 2160 | } | |||
| 2161 | ||||
| 2162 | ||||
| 2163 | static void | |||
| 2164 | disable_outputs (output_t *outputs) | |||
| 2165 | { | |||
| 2166 | while (outputs) | |||
| 2167 | { | |||
| 2168 | outputs->crtc_info = NULL((void*)0); | |||
| 2169 | outputs = outputs->next; | |||
| 2170 | } | |||
| 2171 | } | |||
| 2172 | ||||
| 2173 | /* | |||
| 2174 | * find the best mapping from output to crtc available | |||
| 2175 | */ | |||
| 2176 | static int | |||
| 2177 | pick_crtcs_score (output_t *outputs) | |||
| 2178 | { | |||
| 2179 | output_t *output; | |||
| 2180 | int best_score; | |||
| 2181 | int my_score; | |||
| 2182 | int score; | |||
| 2183 | crtc_t *best_crtc; | |||
| 2184 | int c; | |||
| 2185 | ||||
| 2186 | if (!outputs) | |||
| 2187 | return 0; | |||
| 2188 | ||||
| 2189 | output = outputs; | |||
| 2190 | outputs = outputs->next; | |||
| 2191 | /* | |||
| 2192 | * Score with this output disabled | |||
| 2193 | */ | |||
| 2194 | output->crtc_info = NULL((void*)0); | |||
| 2195 | best_score = pick_crtcs_score (outputs); | |||
| 2196 | if (output->mode_info == NULL((void*)0)) | |||
| 2197 | return best_score; | |||
| 2198 | ||||
| 2199 | best_crtc = NULL((void*)0); | |||
| 2200 | /* | |||
| 2201 | * Now score with this output any valid crtc | |||
| 2202 | */ | |||
| 2203 | for (c = 0; c < output->output_info->ncrtc; c++) | |||
| 2204 | { | |||
| 2205 | crtc_t *crtc; | |||
| 2206 | ||||
| 2207 | crtc = find_crtc_by_xid (output->output_info->crtcs[c]); | |||
| 2208 | if (!crtc) | |||
| 2209 | fatal ("cannot find crtc 0x%lx\n", output->output_info->crtcs[c]); | |||
| 2210 | ||||
| 2211 | /* reset crtc allocation for following outputs */ | |||
| 2212 | disable_outputs (outputs); | |||
| 2213 | if (!check_crtc_for_output (crtc, output)) | |||
| 2214 | continue; | |||
| 2215 | ||||
| 2216 | my_score = 1000; | |||
| 2217 | /* slight preference for existing connections */ | |||
| 2218 | if (crtc == output->current_crtc_info) | |||
| 2219 | my_score++; | |||
| 2220 | ||||
| 2221 | output->crtc_info = crtc; | |||
| 2222 | score = my_score + pick_crtcs_score (outputs); | |||
| 2223 | if (score > best_score) | |||
| 2224 | { | |||
| 2225 | best_crtc = crtc; | |||
| 2226 | best_score = score; | |||
| 2227 | } | |||
| 2228 | } | |||
| 2229 | if (output->crtc_info != best_crtc) | |||
| 2230 | output->crtc_info = best_crtc; | |||
| 2231 | /* | |||
| 2232 | * Reset other outputs based on this one using the best crtc | |||
| 2233 | */ | |||
| 2234 | (void) pick_crtcs_score (outputs); | |||
| 2235 | ||||
| 2236 | return best_score; | |||
| 2237 | } | |||
| 2238 | ||||
| 2239 | /* | |||
| 2240 | * Pick crtcs for any changing outputs that don't have one | |||
| 2241 | */ | |||
| 2242 | static void | |||
| 2243 | pick_crtcs (void) | |||
| 2244 | { | |||
| 2245 | output_t *output; | |||
| 2246 | int saved_crtc_noutput[num_crtcs]; | |||
| 2247 | int n; | |||
| 2248 | ||||
| 2249 | /* | |||
| 2250 | * First try to match up newly enabled outputs with spare crtcs | |||
| 2251 | */ | |||
| 2252 | for (output = all_outputs; output; output = output->next) | |||
| ||||
| 2253 | { | |||
| 2254 | if (output->changes && output->mode_info) | |||
| 2255 | { | |||
| 2256 | if (output->crtc_info) { | |||
| 2257 | if (output->crtc_info->crtc_info->noutput > 0 && | |||
| 2258 | (output->crtc_info->crtc_info->noutput > 1 || | |||
| 2259 | output != find_output_by_xid (output->crtc_info->crtc_info->outputs[0]))) | |||
| 2260 | break; | |||
| 2261 | } else { | |||
| 2262 | output->crtc_info = find_crtc_for_output (output); | |||
| 2263 | if (!output->crtc_info) | |||
| 2264 | break; | |||
| 2265 | } | |||
| 2266 | } | |||
| 2267 | } | |||
| 2268 | /* | |||
| 2269 | * Everyone is happy | |||
| 2270 | */ | |||
| 2271 | if (!output) | |||
| 2272 | return; | |||
| 2273 | /* | |||
| 2274 | * When the simple way fails, see if there is a way | |||
| 2275 | * to swap crtcs around and make things work | |||
| 2276 | */ | |||
| 2277 | for (output = all_outputs; output; output = output->next) | |||
| 2278 | output->current_crtc_info = output->crtc_info; | |||
| 2279 | ||||
| 2280 | /* Mark all CRTC as currently unused */ | |||
| 2281 | for (n = 0; n < num_crtcs; n++) { | |||
| 2282 | saved_crtc_noutput[n] = crtcs[n].crtc_info->noutput; | |||
| 2283 | crtcs[n].crtc_info->noutput = 0; | |||
| 2284 | } | |||
| 2285 | ||||
| 2286 | pick_crtcs_score (all_outputs); | |||
| 2287 | ||||
| 2288 | for (n = 0; n < num_crtcs; n++) | |||
| 2289 | crtcs[n].crtc_info->noutput = saved_crtc_noutput[n]; | |||
| ||||
| 2290 | ||||
| 2291 | for (output = all_outputs; output; output = output->next) | |||
| 2292 | { | |||
| 2293 | if (output->mode_info && !output->crtc_info) | |||
| 2294 | fatal ("cannot find crtc for output %s\n", output->output.string); | |||
| 2295 | if (!output->changes && output->crtc_info != output->current_crtc_info) | |||
| 2296 | output->changes |= changes_crtc; | |||
| 2297 | } | |||
| 2298 | } | |||
| 2299 | ||||
| 2300 | static int | |||
| 2301 | check_strtol(char *s) | |||
| 2302 | { | |||
| 2303 | char *endptr; | |||
| 2304 | int result = strtol(s, &endptr, 10); | |||
| 2305 | if (s == endptr) | |||
| 2306 | argerr ("failed to parse '%s' as a number\n", s); | |||
| 2307 | return result; | |||
| 2308 | } | |||
| 2309 | ||||
| 2310 | static double | |||
| 2311 | check_strtod(char *s) | |||
| 2312 | { | |||
| 2313 | char *endptr; | |||
| 2314 | double result = strtod(s, &endptr); | |||
| 2315 | if (s == endptr) | |||
| 2316 | argerr ("failed to parse '%s' as a number\n", s); | |||
| 2317 | return result; | |||
| 2318 | } | |||
| 2319 | ||||
| 2320 | ||||
| 2321 | static void * | |||
| 2322 | property_values_from_string(const char *str, const Atom type, const int format, | |||
| 2323 | int *returned_nitems) | |||
| 2324 | { | |||
| 2325 | char *token, *tmp; | |||
| 2326 | void *returned_bytes = NULL((void*)0); | |||
| 2327 | int nitems = 0, bytes_per_item; | |||
| 2328 | ||||
| 2329 | if (type != XA_INTEGER((Atom) 19) && type != XA_CARDINAL((Atom) 6)) | |||
| 2330 | return NULL((void*)0); | |||
| 2331 | ||||
| 2332 | /* compute memory needed for Xlib datatype (sigh) */ | |||
| 2333 | switch (format) { | |||
| 2334 | case 8: | |||
| 2335 | bytes_per_item = sizeof(char); | |||
| 2336 | break; | |||
| 2337 | case 16: | |||
| 2338 | bytes_per_item = sizeof(short); | |||
| 2339 | break; | |||
| 2340 | case 32: | |||
| 2341 | bytes_per_item = sizeof(long); | |||
| 2342 | break; | |||
| 2343 | default: | |||
| 2344 | return NULL((void*)0); | |||
| 2345 | } | |||
| 2346 | ||||
| 2347 | tmp = strdup (str); | |||
| 2348 | ||||
| 2349 | for (token = strtok (tmp, ","); token; token = strtok (NULL((void*)0), ",")) | |||
| 2350 | { | |||
| 2351 | char *endptr; | |||
| 2352 | long int val = strtol (token, &endptr, 0); | |||
| 2353 | ||||
| 2354 | if (token == endptr || *endptr != '\0') | |||
| 2355 | { | |||
| 2356 | argerr ("failed to parse '%s' as a number\n", token); | |||
| 2357 | } | |||
| 2358 | ||||
| 2359 | returned_bytes = realloc (returned_bytes, (nitems + 1) * bytes_per_item); | |||
| 2360 | ||||
| 2361 | if (type == XA_INTEGER((Atom) 19) && format == 8) | |||
| 2362 | { | |||
| 2363 | signed char *ptr = returned_bytes; | |||
| 2364 | ptr[nitems] = (char) val; | |||
| 2365 | } | |||
| 2366 | else if (type == XA_INTEGER((Atom) 19) && format == 16) | |||
| 2367 | { | |||
| 2368 | short *ptr = returned_bytes; | |||
| 2369 | ptr[nitems] = (short) val; | |||
| 2370 | } | |||
| 2371 | else if (type == XA_INTEGER((Atom) 19) && format == 32) | |||
| 2372 | { | |||
| 2373 | long *ptr = returned_bytes; | |||
| 2374 | ptr[nitems] = (long) val; | |||
| 2375 | } | |||
| 2376 | else if (type == XA_CARDINAL((Atom) 6) && format == 8) | |||
| 2377 | { | |||
| 2378 | unsigned char *ptr = returned_bytes; | |||
| 2379 | ptr[nitems] = (unsigned char) val; | |||
| 2380 | } | |||
| 2381 | else if (type == XA_CARDINAL((Atom) 6) && format == 16) | |||
| 2382 | { | |||
| 2383 | unsigned short *ptr = returned_bytes; | |||
| 2384 | ptr[nitems] = (unsigned short) val; | |||
| 2385 | } | |||
| 2386 | else if (type == XA_CARDINAL((Atom) 6) && format == 32) | |||
| 2387 | { | |||
| 2388 | unsigned long *ptr = returned_bytes; | |||
| 2389 | ptr[nitems] = (unsigned long) val; | |||
| 2390 | } | |||
| 2391 | else | |||
| 2392 | { | |||
| 2393 | free (tmp); | |||
| 2394 | free (returned_bytes); | |||
| 2395 | return NULL((void*)0); | |||
| 2396 | } | |||
| 2397 | ||||
| 2398 | nitems++; | |||
| 2399 | } | |||
| 2400 | ||||
| 2401 | free (tmp); | |||
| 2402 | ||||
| 2403 | *returned_nitems = nitems; | |||
| 2404 | return returned_bytes; | |||
| 2405 | } | |||
| 2406 | ||||
| 2407 | ||||
| 2408 | static void | |||
| 2409 | print_output_property_value(int value_format, /* 8, 16, 32 */ | |||
| 2410 | Atom value_type, /* XA_{ATOM,INTEGER,CARDINAL} */ | |||
| 2411 | const void *value_bytes) | |||
| 2412 | { | |||
| 2413 | if (value_type == XA_ATOM((Atom) 4) && value_format == 32) | |||
| 2414 | { | |||
| 2415 | const Atom *val = value_bytes; | |||
| 2416 | char *str = XGetAtomName (dpy, *val); | |||
| 2417 | if (str != NULL((void*)0)) | |||
| 2418 | { | |||
| 2419 | printf ("%s", str); | |||
| 2420 | XFree (str); | |||
| 2421 | return; | |||
| 2422 | } | |||
| 2423 | } | |||
| 2424 | ||||
| 2425 | if (value_type == XA_INTEGER((Atom) 19)) | |||
| 2426 | { | |||
| 2427 | if (value_format == 8) | |||
| 2428 | { | |||
| 2429 | const signed char *val = value_bytes; | |||
| 2430 | printf ("%d", *val); | |||
| 2431 | return; | |||
| 2432 | } | |||
| 2433 | if (value_format == 16) | |||
| 2434 | { | |||
| 2435 | const short *val = value_bytes; | |||
| 2436 | printf ("%d", *val); | |||
| 2437 | return; | |||
| 2438 | } | |||
| 2439 | if (value_format == 32) | |||
| 2440 | { | |||
| 2441 | const long *val = value_bytes; | |||
| 2442 | printf ("%ld", *val); | |||
| 2443 | return; | |||
| 2444 | } | |||
| 2445 | } | |||
| 2446 | ||||
| 2447 | if (value_type == XA_CARDINAL((Atom) 6)) | |||
| 2448 | { | |||
| 2449 | if (value_format == 8) | |||
| 2450 | { | |||
| 2451 | const unsigned char *val = value_bytes; | |||
| 2452 | printf ("%u", *val); | |||
| 2453 | return; | |||
| 2454 | } | |||
| 2455 | if (value_format == 16) | |||
| 2456 | { | |||
| 2457 | const unsigned short *val = value_bytes; | |||
| 2458 | printf ("%u", *val); | |||
| 2459 | return; | |||
| 2460 | } | |||
| 2461 | if (value_format == 32) | |||
| 2462 | { | |||
| 2463 | const unsigned long *val = value_bytes; | |||
| 2464 | printf ("%lu", *val); | |||
| 2465 | return; | |||
| 2466 | } | |||
| 2467 | } | |||
| 2468 | ||||
| 2469 | printf ("?"); | |||
| 2470 | } | |||
| 2471 | ||||
| 2472 | static void | |||
| 2473 | print_edid(int nitems, const unsigned char *prop) | |||
| 2474 | { | |||
| 2475 | int k; | |||
| 2476 | ||||
| 2477 | printf ("\n\t\t"); | |||
| 2478 | ||||
| 2479 | for (k = 0; k < nitems; k++) | |||
| 2480 | { | |||
| 2481 | if (k != 0 && (k % 16) == 0) | |||
| 2482 | { | |||
| 2483 | printf ("\n\t\t"); | |||
| 2484 | } | |||
| 2485 | ||||
| 2486 | printf("%02" PRIx8"hh" "x", prop[k]); | |||
| 2487 | } | |||
| 2488 | ||||
| 2489 | printf("\n"); | |||
| 2490 | } | |||
| 2491 | ||||
| 2492 | static void | |||
| 2493 | print_guid(const unsigned char *prop) | |||
| 2494 | { | |||
| 2495 | int k; | |||
| 2496 | ||||
| 2497 | printf("{"); | |||
| 2498 | ||||
| 2499 | for (k = 0; k < 16; k++) | |||
| 2500 | { | |||
| 2501 | printf("%02" PRIX8"hh" "X", prop[k]); | |||
| 2502 | if (k == 3 || k == 5 || k == 7 || k == 9) | |||
| 2503 | { | |||
| 2504 | printf("-"); | |||
| 2505 | } | |||
| 2506 | } | |||
| 2507 | ||||
| 2508 | printf("}\n"); | |||
| 2509 | } | |||
| 2510 | ||||
| 2511 | static void | |||
| 2512 | print_output_property(const char *atom_name, | |||
| 2513 | int value_format, | |||
| 2514 | Atom value_type, | |||
| 2515 | int nitems, | |||
| 2516 | const unsigned char *prop) | |||
| 2517 | { | |||
| 2518 | int bytes_per_item; | |||
| 2519 | int k; | |||
| 2520 | ||||
| 2521 | switch (value_format) { | |||
| 2522 | case 8: | |||
| 2523 | bytes_per_item = sizeof(char); | |||
| 2524 | break; | |||
| 2525 | case 16: | |||
| 2526 | bytes_per_item = sizeof(short); | |||
| 2527 | break; | |||
| 2528 | case 32: | |||
| 2529 | bytes_per_item = sizeof(long); | |||
| 2530 | break; | |||
| 2531 | default: | |||
| 2532 | return; | |||
| 2533 | } | |||
| 2534 | /* | |||
| 2535 | * Check for properties that need special formatting. | |||
| 2536 | */ | |||
| 2537 | if (strcmp (atom_name, "EDID") == 0 && value_format == 8 && | |||
| 2538 | value_type == XA_INTEGER((Atom) 19)) | |||
| 2539 | { | |||
| 2540 | print_edid (nitems, prop); | |||
| 2541 | return; | |||
| 2542 | } | |||
| 2543 | else if (strcmp (atom_name, "GUID") == 0 && value_format == 8 && | |||
| 2544 | value_type == XA_INTEGER((Atom) 19) && nitems == 16) | |||
| 2545 | { | |||
| 2546 | print_guid (prop); | |||
| 2547 | return; | |||
| 2548 | } | |||
| 2549 | ||||
| 2550 | for (k = 0; k < nitems; k++) | |||
| 2551 | { | |||
| 2552 | if (k != 0) | |||
| 2553 | { | |||
| 2554 | if ((k % 16) == 0) | |||
| 2555 | { | |||
| 2556 | printf ("\n\t\t"); | |||
| 2557 | } | |||
| 2558 | } | |||
| 2559 | print_output_property_value (value_format, value_type, | |||
| 2560 | prop + (k * bytes_per_item)); | |||
| 2561 | printf (" "); | |||
| 2562 | } | |||
| 2563 | ||||
| 2564 | printf ("\n"); | |||
| 2565 | } | |||
| 2566 | ||||
| 2567 | static void | |||
| 2568 | get_providers (void) | |||
| 2569 | { | |||
| 2570 | XRRProviderResources *pr; | |||
| 2571 | int i; | |||
| 2572 | ||||
| 2573 | if (!has_1_4 || providers) | |||
| 2574 | return; | |||
| 2575 | ||||
| 2576 | pr = XRRGetProviderResources(dpy, root); | |||
| 2577 | num_providers = pr->nproviders; | |||
| 2578 | providers = calloc (num_providers, sizeof (provider_t)); | |||
| 2579 | if (!providers) | |||
| 2580 | fatal ("out of memory\n"); | |||
| 2581 | ||||
| 2582 | for (i = 0; i < num_providers; i++) { | |||
| 2583 | provider_t *provider = &providers[i]; | |||
| 2584 | name_t *name = &provider->provider; | |||
| 2585 | XRRProviderInfo *info = XRRGetProviderInfo(dpy, res, pr->providers[i]); | |||
| 2586 | ||||
| 2587 | provider->info = info; | |||
| 2588 | set_name_xid (name, pr->providers[i]); | |||
| 2589 | set_name_index (name, i); | |||
| 2590 | set_name_string (name, info->name); | |||
| 2591 | } | |||
| 2592 | ||||
| 2593 | XRRFreeProviderResources(pr); | |||
| 2594 | } | |||
| 2595 | ||||
| 2596 | static provider_t * | |||
| 2597 | find_provider (name_t *name) | |||
| 2598 | { | |||
| 2599 | int i; | |||
| 2600 | ||||
| 2601 | if ((name->kind & name_xid) && name->xid == 0) | |||
| 2602 | return NULL((void*)0); | |||
| 2603 | for (i = 0; i < num_providers; i++) { | |||
| 2604 | provider_t *p = &providers[i]; | |||
| 2605 | name_kind_t common = name->kind & p->provider.kind; | |||
| 2606 | ||||
| 2607 | if ((common & name_xid) && name->xid == p->provider.xid) | |||
| 2608 | return p; | |||
| 2609 | if ((common & name_string) && !strcmp (name->string, p->provider.string)) | |||
| 2610 | return p; | |||
| 2611 | if ((common & name_index) && name->index == p->provider.index) | |||
| 2612 | return p; | |||
| 2613 | } | |||
| 2614 | ||||
| 2615 | printf ("Could not find provider with "); | |||
| 2616 | print_name (name); | |||
| 2617 | printf ("\n"); | |||
| 2618 | exit (1); | |||
| 2619 | } | |||
| 2620 | ||||
| 2621 | static void | |||
| 2622 | get_monitors(Boolint get_active) | |||
| 2623 | { | |||
| 2624 | XRRMonitorInfo *m; | |||
| 2625 | int n; | |||
| 2626 | ||||
| 2627 | if (!has_1_5 || monitors) | |||
| 2628 | return; | |||
| 2629 | ||||
| 2630 | m = XRRGetMonitors(dpy, root, get_active, &n); | |||
| 2631 | if (n == -1) | |||
| 2632 | fatal("get monitors failed\n"); | |||
| 2633 | monitors = calloc(1, sizeof (monitors_t)); | |||
| 2634 | monitors->n = n; | |||
| 2635 | monitors->monitors = m; | |||
| 2636 | } | |||
| 2637 | ||||
| 2638 | int | |||
| 2639 | main (int argc, char **argv) | |||
| 2640 | { | |||
| 2641 | XRRScreenSize *sizes; | |||
| 2642 | XRRScreenConfiguration *sc; | |||
| 2643 | int nsize; | |||
| 2644 | int nrate; | |||
| 2645 | short *rates; | |||
| 2646 | Statusint status = RRSetConfigFailed3; | |||
| 2647 | int rot = -1; | |||
| 2648 | int query = False0; | |||
| 2649 | int action_requested = False0; | |||
| 2650 | Rotation current_rotation; | |||
| 2651 | XEvent event; | |||
| 2652 | XRRScreenChangeNotifyEvent *sce; | |||
| 2653 | char *display_name = NULL((void*)0); | |||
| 2654 | int i; | |||
| 2655 | SizeID current_size; | |||
| 2656 | short current_rate; | |||
| 2657 | double rate = -1; | |||
| 2658 | int size = -1; | |||
| 2659 | int dirind = 0; | |||
| 2660 | Boolint setit = False0; | |||
| 2661 | Boolint version = False0; | |||
| 2662 | int event_base, error_base; | |||
| 2663 | int reflection = 0; | |||
| 2664 | int width = 0, height = 0; | |||
| 2665 | Boolint have_pixel_size = False0; | |||
| 2666 | int ret = 0; | |||
| 2667 | output_t *config_output = NULL((void*)0); | |||
| 2668 | Boolint setit_1_2 = False0; | |||
| 2669 | Boolint query_1_2 = False0; | |||
| 2670 | Boolint modeit = False0; | |||
| 2671 | Boolint propit = False0; | |||
| 2672 | Boolint query_1 = False0; | |||
| 2673 | Boolint list_providers = False0; | |||
| 2674 | Boolint provsetoutsource = False0; | |||
| 2675 | Boolint provsetoffsink = False0; | |||
| 2676 | Boolint monitorit = False0; | |||
| 2677 | Boolint list_monitors = False0; | |||
| 2678 | Boolint list_active_monitors = False0; | |||
| 2679 | int major, minor; | |||
| 2680 | Boolint current = False0; | |||
| 2681 | Boolint toggle_x = False0; | |||
| 2682 | Boolint toggle_y = False0; | |||
| 2683 | ||||
| 2684 | program_name = argv[0]; | |||
| 2685 | for (i = 1; i < argc; i++) { | |||
| 2686 | if (!strcmp ("-display", argv[i]) || !strcmp ("--display", argv[i]) || | |||
| 2687 | !strcmp ("-d", argv[i])) { | |||
| 2688 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2689 | display_name = argv[i]; | |||
| 2690 | continue; | |||
| 2691 | } | |||
| 2692 | if (!strcmp("-help", argv[i]) || !strcmp("--help", argv[i])) { | |||
| 2693 | usage(); | |||
| 2694 | exit(0); | |||
| 2695 | } | |||
| 2696 | if (!strcmp ("--verbose", argv[i])) { | |||
| 2697 | verbose = True1; | |||
| 2698 | continue; | |||
| 2699 | } | |||
| 2700 | if (!strcmp ("--dryrun", argv[i])) { | |||
| 2701 | dryrun = True1; | |||
| 2702 | verbose = True1; | |||
| 2703 | continue; | |||
| 2704 | } | |||
| 2705 | if (!strcmp ("--nograb", argv[i])) { | |||
| 2706 | grab_server = False0; | |||
| 2707 | continue; | |||
| 2708 | } | |||
| 2709 | if (!strcmp("--current", argv[i])) { | |||
| 2710 | current = True1; | |||
| 2711 | continue; | |||
| 2712 | } | |||
| 2713 | ||||
| 2714 | if (!strcmp ("-s", argv[i]) || !strcmp ("--size", argv[i])) { | |||
| 2715 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2716 | if (sscanf (argv[i], "%dx%d", &width, &height) == 2) { | |||
| 2717 | have_pixel_size = True1; | |||
| 2718 | } else { | |||
| 2719 | size = check_strtol(argv[i]); | |||
| 2720 | if (size < 0) argerr ("--size argument must be nonnegative\n"); | |||
| 2721 | } | |||
| 2722 | setit = True1; | |||
| 2723 | action_requested = True1; | |||
| 2724 | continue; | |||
| 2725 | } | |||
| 2726 | ||||
| 2727 | if (!strcmp ("-r", argv[i]) || | |||
| 2728 | !strcmp ("--rate", argv[i]) || | |||
| 2729 | !strcmp ("--refresh", argv[i])) | |||
| 2730 | { | |||
| 2731 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2732 | rate = check_strtod(argv[i]); | |||
| 2733 | setit = True1; | |||
| 2734 | if (config_output) | |||
| 2735 | { | |||
| 2736 | config_output->refresh = rate; | |||
| 2737 | config_output->changes |= changes_refresh; | |||
| 2738 | setit_1_2 = True1; | |||
| 2739 | } | |||
| 2740 | action_requested = True1; | |||
| 2741 | continue; | |||
| 2742 | } | |||
| 2743 | ||||
| 2744 | if (!strcmp ("-v", argv[i]) || !strcmp ("--version", argv[i])) { | |||
| 2745 | version = True1; | |||
| 2746 | action_requested = True1; | |||
| 2747 | continue; | |||
| 2748 | } | |||
| 2749 | ||||
| 2750 | if (!strcmp ("-x", argv[i])) { | |||
| 2751 | toggle_x = True1; | |||
| 2752 | setit = True1; | |||
| 2753 | action_requested = True1; | |||
| 2754 | continue; | |||
| 2755 | } | |||
| 2756 | if (!strcmp ("-y", argv[i])) { | |||
| 2757 | toggle_y = True1; | |||
| 2758 | setit = True1; | |||
| 2759 | action_requested = True1; | |||
| 2760 | continue; | |||
| 2761 | } | |||
| 2762 | if (!strcmp ("--screen", argv[i])) { | |||
| 2763 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2764 | screen = check_strtol(argv[i]); | |||
| 2765 | if (screen < 0) argerr ("--screen argument must be nonnegative\n"); | |||
| 2766 | continue; | |||
| 2767 | } | |||
| 2768 | if (!strcmp ("-q", argv[i]) || !strcmp ("--query", argv[i])) { | |||
| 2769 | query = True1; | |||
| 2770 | continue; | |||
| 2771 | } | |||
| 2772 | if (!strcmp ("-o", argv[i]) || !strcmp ("--orientation", argv[i])) { | |||
| 2773 | char *endptr; | |||
| 2774 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2775 | dirind = strtol(argv[i], &endptr, 10); | |||
| 2776 | if (argv[i] == endptr) { | |||
| 2777 | for (dirind = 0; dirind < 4; dirind++) { | |||
| 2778 | if (strcmp (direction[dirind], argv[i]) == 0) break; | |||
| 2779 | } | |||
| 2780 | } | |||
| 2781 | if ((dirind < 0) || (dirind > 3)) | |||
| 2782 | argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]); | |||
| 2783 | rot = dirind; | |||
| 2784 | setit = True1; | |||
| 2785 | action_requested = True1; | |||
| 2786 | continue; | |||
| 2787 | } | |||
| 2788 | if (!strcmp ("--prop", argv[i]) || | |||
| 2789 | !strcmp ("--props", argv[i]) || | |||
| 2790 | !strcmp ("--madprops", argv[i]) || | |||
| 2791 | !strcmp ("--properties", argv[i])) | |||
| 2792 | { | |||
| 2793 | query_1_2 = True1; | |||
| 2794 | properties = True1; | |||
| 2795 | action_requested = True1; | |||
| 2796 | continue; | |||
| 2797 | } | |||
| 2798 | if (!strcmp ("--output", argv[i])) { | |||
| 2799 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2800 | ||||
| 2801 | config_output = find_output_by_name (argv[i]); | |||
| 2802 | if (!config_output) { | |||
| 2803 | config_output = add_output (); | |||
| 2804 | set_name (&config_output->output, argv[i], name_string|name_xid); | |||
| 2805 | } | |||
| 2806 | ||||
| 2807 | setit_1_2 = True1; | |||
| 2808 | action_requested = True1; | |||
| 2809 | continue; | |||
| 2810 | } | |||
| 2811 | if (!strcmp ("--crtc", argv[i])) { | |||
| 2812 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2813 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2814 | set_name (&config_output->crtc, argv[i], name_xid|name_index); | |||
| 2815 | config_output->changes |= changes_crtc; | |||
| 2816 | continue; | |||
| 2817 | } | |||
| 2818 | if (!strcmp ("--mode", argv[i])) { | |||
| 2819 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2820 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2821 | set_name (&config_output->mode, argv[i], name_string|name_xid); | |||
| 2822 | config_output->changes |= changes_mode; | |||
| 2823 | continue; | |||
| 2824 | } | |||
| 2825 | if (!strcmp ("--preferred", argv[i])) { | |||
| 2826 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2827 | set_name_preferred (&config_output->mode); | |||
| 2828 | config_output->changes |= changes_mode; | |||
| 2829 | continue; | |||
| 2830 | } | |||
| 2831 | if (!strcmp ("--pos", argv[i])) { | |||
| 2832 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2833 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2834 | if (sscanf (argv[i], "%dx%d", | |||
| 2835 | &config_output->x, &config_output->y) != 2) | |||
| 2836 | argerr ("failed to parse '%s' as a position\n", argv[i]); | |||
| 2837 | config_output->changes |= changes_position; | |||
| 2838 | continue; | |||
| 2839 | } | |||
| 2840 | if (!strcmp ("--rotation", argv[i]) || !strcmp ("--rotate", argv[i])) { | |||
| 2841 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2842 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2843 | for (dirind = 0; dirind < 4; dirind++) { | |||
| 2844 | if (strcmp (direction[dirind], argv[i]) == 0) break; | |||
| 2845 | } | |||
| 2846 | if (dirind == 4) | |||
| 2847 | argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]); | |||
| 2848 | config_output->rotation &= ~0xf; | |||
| 2849 | config_output->rotation |= 1 << dirind; | |||
| 2850 | config_output->changes |= changes_rotation; | |||
| 2851 | continue; | |||
| 2852 | } | |||
| 2853 | if (!strcmp ("--reflect", argv[i]) || !strcmp ("--reflection", argv[i])) { | |||
| 2854 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2855 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2856 | for (dirind = 0; dirind < 4; dirind++) { | |||
| 2857 | if (strcmp (reflections[dirind], argv[i]) == 0) break; | |||
| 2858 | } | |||
| 2859 | if (dirind == 4) | |||
| 2860 | argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]); | |||
| 2861 | config_output->rotation &= ~(RR_Reflect_X16|RR_Reflect_Y32); | |||
| 2862 | config_output->rotation |= dirind * RR_Reflect_X16; | |||
| 2863 | config_output->changes |= changes_reflection; | |||
| 2864 | continue; | |||
| 2865 | } | |||
| 2866 | if (!strcmp ("--left-of", argv[i])) { | |||
| 2867 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2868 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2869 | config_output->relation = relation_left_of; | |||
| 2870 | config_output->relative_to = argv[i]; | |||
| 2871 | config_output->changes |= changes_relation; | |||
| 2872 | continue; | |||
| 2873 | } | |||
| 2874 | if (!strcmp ("--right-of", argv[i])) { | |||
| 2875 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2876 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2877 | config_output->relation = relation_right_of; | |||
| 2878 | config_output->relative_to = argv[i]; | |||
| 2879 | config_output->changes |= changes_relation; | |||
| 2880 | continue; | |||
| 2881 | } | |||
| 2882 | if (!strcmp ("--above", argv[i])) { | |||
| 2883 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2884 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2885 | config_output->relation = relation_above; | |||
| 2886 | config_output->relative_to = argv[i]; | |||
| 2887 | config_output->changes |= changes_relation; | |||
| 2888 | continue; | |||
| 2889 | } | |||
| 2890 | if (!strcmp ("--below", argv[i])) { | |||
| 2891 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2892 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2893 | config_output->relation = relation_below; | |||
| 2894 | config_output->relative_to = argv[i]; | |||
| 2895 | config_output->changes |= changes_relation; | |||
| 2896 | continue; | |||
| 2897 | } | |||
| 2898 | if (!strcmp ("--same-as", argv[i])) { | |||
| 2899 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2900 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2901 | config_output->relation = relation_same_as; | |||
| 2902 | config_output->relative_to = argv[i]; | |||
| 2903 | config_output->changes |= changes_relation; | |||
| 2904 | continue; | |||
| 2905 | } | |||
| 2906 | if (!strcmp ("--panning", argv[i])) { | |||
| 2907 | XRRPanning *pan; | |||
| 2908 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2909 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2910 | pan = &config_output->panning; | |||
| 2911 | switch (sscanf (argv[i], "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d", | |||
| 2912 | &pan->width, &pan->height, &pan->left, &pan->top, | |||
| 2913 | &pan->track_width, &pan->track_height, | |||
| 2914 | &pan->track_left, &pan->track_top, | |||
| 2915 | &pan->border_left, &pan->border_top, | |||
| 2916 | &pan->border_right, &pan->border_bottom)) { | |||
| 2917 | case 2: | |||
| 2918 | pan->left = pan->top = 0; | |||
| 2919 | /* fall through */ | |||
| 2920 | case 4: | |||
| 2921 | pan->track_left = pan->track_top = | |||
| 2922 | pan->track_width = pan->track_height = 0; | |||
| 2923 | /* fall through */ | |||
| 2924 | case 8: | |||
| 2925 | pan->border_left = pan->border_top = | |||
| 2926 | pan->border_right = pan->border_bottom = 0; | |||
| 2927 | /* fall through */ | |||
| 2928 | case 12: | |||
| 2929 | break; | |||
| 2930 | default: | |||
| 2931 | argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]); | |||
| 2932 | } | |||
| 2933 | config_output->changes |= changes_panning; | |||
| 2934 | continue; | |||
| 2935 | } | |||
| 2936 | if (!strcmp ("--gamma", argv[i])) { | |||
| 2937 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2938 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2939 | if (sscanf(argv[i], "%f:%f:%f", &config_output->gamma.red, | |||
| 2940 | &config_output->gamma.green, &config_output->gamma.blue) != 3) | |||
| 2941 | argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]); | |||
| 2942 | config_output->changes |= changes_gamma; | |||
| 2943 | setit_1_2 = True1; | |||
| 2944 | continue; | |||
| 2945 | } | |||
| 2946 | if (!strcmp ("--brightness", argv[i])) { | |||
| 2947 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2948 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2949 | if (sscanf(argv[i], "%f", &config_output->brightness) != 1) | |||
| 2950 | argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]); | |||
| 2951 | config_output->changes |= changes_gamma; | |||
| 2952 | setit_1_2 = True1; | |||
| 2953 | continue; | |||
| 2954 | } | |||
| 2955 | if (!strcmp ("--primary", argv[i])) { | |||
| 2956 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2957 | config_output->changes |= changes_primary; | |||
| 2958 | config_output->primary = True1; | |||
| 2959 | setit_1_2 = True1; | |||
| 2960 | continue; | |||
| 2961 | } | |||
| 2962 | if (!strcmp ("--noprimary", argv[i])) { | |||
| 2963 | no_primary = True1; | |||
| 2964 | setit_1_2 = True1; | |||
| 2965 | continue; | |||
| 2966 | } | |||
| 2967 | if (!strcmp ("--set", argv[i])) { | |||
| 2968 | output_prop_t *prop; | |||
| 2969 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2970 | if (i+2 >= argc) argerr ("%s requires two arguments\n", argv[i]); | |||
| 2971 | prop = malloc (sizeof (output_prop_t)); | |||
| 2972 | prop->next = config_output->props; | |||
| 2973 | config_output->props = prop; | |||
| 2974 | prop->name = argv[++i]; | |||
| 2975 | prop->value = argv[++i]; | |||
| 2976 | propit = True1; | |||
| 2977 | config_output->changes |= changes_property; | |||
| 2978 | setit_1_2 = True1; | |||
| 2979 | continue; | |||
| 2980 | } | |||
| 2981 | if (!strcmp ("--scale", argv[i])) | |||
| 2982 | { | |||
| 2983 | double sx, sy; | |||
| 2984 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 2985 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 2986 | if (sscanf (argv[i], "%lfx%lf", &sx, &sy) != 2) | |||
| 2987 | argerr ("failed to parse '%s' as a scaling factor\n", argv[i]); | |||
| 2988 | init_transform (&config_output->transform); | |||
| 2989 | config_output->transform.transform.matrix[0][0] = XDoubleToFixed (sx)((XFixed) ((sx) * 65536)); | |||
| 2990 | config_output->transform.transform.matrix[1][1] = XDoubleToFixed (sy)((XFixed) ((sy) * 65536)); | |||
| 2991 | config_output->transform.transform.matrix[2][2] = XDoubleToFixed (1.0)((XFixed) ((1.0) * 65536)); | |||
| 2992 | if (sx != 1 || sy != 1) | |||
| 2993 | config_output->transform.filter = "bilinear"; | |||
| 2994 | else | |||
| 2995 | config_output->transform.filter = "nearest"; | |||
| 2996 | config_output->transform.nparams = 0; | |||
| 2997 | config_output->transform.params = NULL((void*)0); | |||
| 2998 | config_output->changes |= changes_transform; | |||
| 2999 | continue; | |||
| 3000 | } | |||
| 3001 | if (!strcmp ("--scale-from", argv[i])) | |||
| 3002 | { | |||
| 3003 | int w, h; | |||
| 3004 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 3005 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 3006 | if (sscanf (argv[i], "%dx%d", &w, &h) != 2) | |||
| 3007 | argerr ("failed to parse '%s' as a scale-from size\n", argv[i]); | |||
| 3008 | if (w <=0 || h <= 0) | |||
| 3009 | argerr ("--scale-from dimensions must be nonnegative\n"); | |||
| 3010 | config_output->scale_from_w = w; | |||
| 3011 | config_output->scale_from_h = h; | |||
| 3012 | config_output->changes |= changes_transform; | |||
| 3013 | continue; | |||
| 3014 | } | |||
| 3015 | if (!strcmp ("--transform", argv[i])) { | |||
| 3016 | double transform[3][3]; | |||
| 3017 | int k, l; | |||
| 3018 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 3019 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 3020 | init_transform (&config_output->transform); | |||
| 3021 | if (strcmp (argv[i], "none") != 0) | |||
| 3022 | { | |||
| 3023 | if (sscanf(argv[i], "%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf", | |||
| 3024 | &transform[0][0],&transform[0][1],&transform[0][2], | |||
| 3025 | &transform[1][0],&transform[1][1],&transform[1][2], | |||
| 3026 | &transform[2][0],&transform[2][1],&transform[2][2]) | |||
| 3027 | != 9) | |||
| 3028 | argerr ("failed to parse '%s' as a transformation\n", argv[i]); | |||
| 3029 | init_transform (&config_output->transform); | |||
| 3030 | for (k = 0; k < 3; k++) | |||
| 3031 | for (l = 0; l < 3; l++) { | |||
| 3032 | config_output->transform.transform.matrix[k][l] = XDoubleToFixed (transform[k][l])((XFixed) ((transform[k][l]) * 65536)); | |||
| 3033 | } | |||
| 3034 | config_output->transform.filter = "bilinear"; | |||
| 3035 | config_output->transform.nparams = 0; | |||
| 3036 | config_output->transform.params = NULL((void*)0); | |||
| 3037 | } | |||
| 3038 | config_output->changes |= changes_transform; | |||
| 3039 | continue; | |||
| 3040 | } | |||
| 3041 | if (!strcmp ("--off", argv[i])) { | |||
| 3042 | if (!config_output) argerr ("%s must be used after --output\n", argv[i]); | |||
| 3043 | set_name_xid (&config_output->mode, None0L); | |||
| 3044 | set_name_xid (&config_output->crtc, None0L); | |||
| 3045 | config_output->changes |= changes_mode | changes_crtc; | |||
| 3046 | continue; | |||
| 3047 | } | |||
| 3048 | if (!strcmp ("--fb", argv[i])) { | |||
| 3049 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 3050 | if (sscanf (argv[i], "%dx%d", | |||
| 3051 | &fb_width, &fb_height) != 2) | |||
| 3052 | argerr ("failed to parse '%s' as a framebuffer size\n", argv[i]); | |||
| 3053 | setit_1_2 = True1; | |||
| 3054 | action_requested = True1; | |||
| 3055 | continue; | |||
| 3056 | } | |||
| 3057 | if (!strcmp ("--fbmm", argv[i])) { | |||
| 3058 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 3059 | if (sscanf (argv[i], "%dx%d", | |||
| 3060 | &fb_width_mm, &fb_height_mm) != 2) | |||
| 3061 | argerr ("failed to parse '%s' as a physical size\n", argv[i]); | |||
| 3062 | setit_1_2 = True1; | |||
| 3063 | action_requested = True1; | |||
| 3064 | continue; | |||
| 3065 | } | |||
| 3066 | if (!strcmp ("--dpi", argv[i])) { | |||
| 3067 | char *strtod_error; | |||
| 3068 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 3069 | dpi = strtod(argv[i], &strtod_error); | |||
| 3070 | if (argv[i] == strtod_error) | |||
| 3071 | { | |||
| 3072 | dpi = 0.0; | |||
| 3073 | dpi_output_name = argv[i]; | |||
| 3074 | } | |||
| 3075 | setit_1_2 = True1; | |||
| 3076 | action_requested = True1; | |||
| 3077 | continue; | |||
| 3078 | } | |||
| 3079 | if (!strcmp ("--auto", argv[i])) { | |||
| 3080 | if (config_output) | |||
| 3081 | { | |||
| 3082 | config_output->automatic = True1; | |||
| 3083 | config_output->changes |= changes_automatic; | |||
| 3084 | } | |||
| 3085 | else | |||
| 3086 | automatic = True1; | |||
| 3087 | setit_1_2 = True1; | |||
| 3088 | action_requested = True1; | |||
| 3089 | continue; | |||
| 3090 | } | |||
| 3091 | if (!strcmp ("--q12", argv[i])) | |||
| 3092 | { | |||
| 3093 | query_1_2 = True1; | |||
| 3094 | continue; | |||
| 3095 | } | |||
| 3096 | if (!strcmp ("--q1", argv[i])) | |||
| 3097 | { | |||
| 3098 | query_1 = True1; | |||
| 3099 | continue; | |||
| 3100 | } | |||
| 3101 | if (!strcmp ("--newmode", argv[i])) | |||
| 3102 | { | |||
| 3103 | umode_t *m = calloc (1, sizeof (umode_t)); | |||
| 3104 | double clock; | |||
| 3105 | ||||
| 3106 | ++i; | |||
| 3107 | if (i + 9 >= argc) | |||
| 3108 | argerr ("failed to parse '%s' as a mode specification\n", argv[i]); | |||
| 3109 | m->mode.name = argv[i]; | |||
| 3110 | m->mode.nameLength = strlen (argv[i]); | |||
| 3111 | i++; | |||
| 3112 | clock = check_strtod(argv[i++]); | |||
| 3113 | m->mode.dotClock = clock * 1e6; | |||
| 3114 | ||||
| 3115 | m->mode.width = check_strtol(argv[i++]); | |||
| 3116 | m->mode.hSyncStart = check_strtol(argv[i++]); | |||
| 3117 | m->mode.hSyncEnd = check_strtol(argv[i++]); | |||
| 3118 | m->mode.hTotal = check_strtol(argv[i++]); | |||
| 3119 | m->mode.height = check_strtol(argv[i++]); | |||
| 3120 | m->mode.vSyncStart = check_strtol(argv[i++]); | |||
| 3121 | m->mode.vSyncEnd = check_strtol(argv[i++]); | |||
| 3122 | m->mode.vTotal = check_strtol(argv[i++]); | |||
| 3123 | m->mode.modeFlags = 0; | |||
| 3124 | while (i < argc) { | |||
| 3125 | int f; | |||
| 3126 | ||||
| 3127 | for (f = 0; mode_flags[f].string; f++) | |||
| 3128 | if (!strcasecmp (mode_flags[f].string, argv[i])) | |||
| 3129 | break; | |||
| 3130 | ||||
| 3131 | if (!mode_flags[f].string) | |||
| 3132 | break; | |||
| 3133 | m->mode.modeFlags |= mode_flags[f].flag; | |||
| 3134 | i++; | |||
| 3135 | } | |||
| 3136 | m->next = umodes; | |||
| 3137 | m->action = umode_create; | |||
| 3138 | umodes = m; | |||
| 3139 | modeit = True1; | |||
| 3140 | action_requested = True1; | |||
| 3141 | continue; | |||
| 3142 | } | |||
| 3143 | if (!strcmp ("--rmmode", argv[i])) | |||
| 3144 | { | |||
| 3145 | umode_t *m = calloc (1, sizeof (umode_t)); | |||
| 3146 | ||||
| 3147 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 3148 | set_name (&m->name, argv[i], name_string|name_xid); | |||
| 3149 | m->action = umode_destroy; | |||
| 3150 | m->next = umodes; | |||
| 3151 | umodes = m; | |||
| 3152 | modeit = True1; | |||
| 3153 | action_requested = True1; | |||
| 3154 | continue; | |||
| 3155 | } | |||
| 3156 | if (!strcmp ("--addmode", argv[i])) | |||
| 3157 | { | |||
| 3158 | umode_t *m = calloc (1, sizeof (umode_t)); | |||
| 3159 | ||||
| 3160 | if (i+2 >= argc) argerr ("%s requires two arguments\n", argv[i]); | |||
| 3161 | set_name (&m->output, argv[++i], name_string|name_xid); | |||
| 3162 | set_name (&m->name, argv[++i], name_string|name_xid); | |||
| 3163 | m->action = umode_add; | |||
| 3164 | m->next = umodes; | |||
| 3165 | umodes = m; | |||
| 3166 | modeit = True1; | |||
| 3167 | action_requested = True1; | |||
| 3168 | continue; | |||
| 3169 | } | |||
| 3170 | if (!strcmp ("--delmode", argv[i])) | |||
| 3171 | { | |||
| 3172 | umode_t *m = calloc (1, sizeof (umode_t)); | |||
| 3173 | ||||
| 3174 | if (i+2 >= argc) argerr ("%s requires two arguments\n", argv[i]); | |||
| 3175 | set_name (&m->output, argv[++i], name_string|name_xid); | |||
| 3176 | set_name (&m->name, argv[++i], name_string|name_xid); | |||
| 3177 | m->action = umode_delete; | |||
| 3178 | m->next = umodes; | |||
| 3179 | umodes = m; | |||
| 3180 | modeit = True1; | |||
| 3181 | action_requested = True1; | |||
| 3182 | continue; | |||
| 3183 | } | |||
| 3184 | if (!strcmp ("--listproviders", argv[i])) | |||
| 3185 | { | |||
| 3186 | list_providers = True1; | |||
| 3187 | action_requested = True1; | |||
| 3188 | continue; | |||
| 3189 | } | |||
| 3190 | if (!strcmp("--setprovideroutputsource", argv[i])) | |||
| 3191 | { | |||
| 3192 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 3193 | set_name (&provider_name, argv[i], name_string|name_xid|name_index); | |||
| 3194 | if (++i>=argc) | |||
| 3195 | set_name_xid (&output_source_provider_name, 0); | |||
| 3196 | else | |||
| 3197 | set_name (&output_source_provider_name, argv[i], name_string|name_xid|name_index); | |||
| 3198 | action_requested = True1; | |||
| 3199 | provsetoutsource = True1; | |||
| 3200 | continue; | |||
| 3201 | } | |||
| 3202 | if (!strcmp("--setprovideroffloadsink", argv[i])) | |||
| 3203 | { | |||
| 3204 | if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]); | |||
| 3205 | set_name (&provider_name, argv[i], name_string|name_xid|name_index); | |||
| 3206 | if (++i>=argc) | |||
| 3207 | set_name_xid (&offload_sink_provider_name, 0); | |||
| 3208 | else | |||
| 3209 | set_name (&offload_sink_provider_name, argv[i], name_string|name_xid|name_index); | |||
| 3210 | action_requested = True1; | |||
| 3211 | provsetoffsink = True1; | |||
| 3212 | continue; | |||
| 3213 | } | |||
| 3214 | if (!strcmp("--listmonitors", argv[i])) | |||
| 3215 | { | |||
| 3216 | list_monitors = True1; | |||
| 3217 | action_requested = True1; | |||
| 3218 | continue; | |||
| 3219 | } | |||
| 3220 | if (!strcmp("--listactivemonitors", argv[i])) | |||
| 3221 | { | |||
| 3222 | list_active_monitors = True1; | |||
| 3223 | action_requested = True1; | |||
| 3224 | continue; | |||
| 3225 | } | |||
| 3226 | if (!strcmp("--setmonitor", argv[i])) | |||
| 3227 | { | |||
| 3228 | umonitor_t *m = calloc(1, sizeof (umonitor_t)), **l; | |||
| 3229 | char *t; | |||
| 3230 | char *o; | |||
| 3231 | char *n; | |||
| 3232 | char *geom; | |||
| 3233 | ||||
| 3234 | if (i+3 >= argc) argerr("%s requires three argument\n", argv[i]); | |||
| 3235 | n = argv[++i]; | |||
| 3236 | if (*n == '*') { | |||
| 3237 | m->primary = True1; | |||
| 3238 | n++; | |||
| 3239 | } | |||
| 3240 | m->name = n; | |||
| 3241 | m->set = True1; | |||
| 3242 | geom = argv[++i]; | |||
| 3243 | ||||
| 3244 | if (strncmp (geom, "auto", 4) != 0) { | |||
| 3245 | if (sscanf(geom, "%d/%dx%d/%d+%d+%d", | |||
| 3246 | &m->width, &m->mmwidth, &m->height, &m->mmheight, &m->x, &m->y) != 6) | |||
| 3247 | argerr ("failed to parse '%s' as monitor geometry\n", argv[i]); | |||
| 3248 | } | |||
| 3249 | ||||
| 3250 | o = argv[++i]; | |||
| 3251 | if (strcmp(o, "none") != 0) { | |||
| 3252 | printf ("output list %s\n", o); | |||
| 3253 | for (; (t = strtok(o, ",")) != NULL((void*)0); o = NULL((void*)0)) { | |||
| 3254 | m->outputs = realloc(m->outputs, (m->noutput + 1) * sizeof (name_t)); | |||
| 3255 | printf ("add monitor %s\n", t); | |||
| 3256 | set_name(&m->outputs[m->noutput++], t, name_string|name_xid|name_index); | |||
| 3257 | printf ("output name %s\n", m->outputs[m->noutput-1].string); | |||
| 3258 | } | |||
| 3259 | } | |||
| 3260 | for (l = &umonitors; *l; l = &((*l)->next)); | |||
| 3261 | *l = m; | |||
| 3262 | action_requested = True1; | |||
| 3263 | monitorit = True1; | |||
| 3264 | continue; | |||
| 3265 | } | |||
| 3266 | if (!strcmp("--delmonitor", argv[i])) | |||
| 3267 | { | |||
| 3268 | umonitor_t *m = calloc(1, sizeof (umonitor_t)), **l; | |||
| 3269 | ||||
| 3270 | if (++i >= argc) argerr("%s requires an argument\n", argv[i-1]); | |||
| 3271 | ||||
| 3272 | m->name = argv[i]; | |||
| 3273 | m->set = False0; | |||
| 3274 | for (l = &umonitors; *l; l = &((*l)->next)); | |||
| 3275 | *l = m; | |||
| 3276 | action_requested = True1; | |||
| 3277 | monitorit = True1; | |||
| 3278 | continue; | |||
| 3279 | } | |||
| 3280 | ||||
| 3281 | argerr ("unrecognized option '%s'\n", argv[i]); | |||
| 3282 | } | |||
| 3283 | if (!action_requested) | |||
| 3284 | query = True1; | |||
| 3285 | if (verbose) | |||
| 3286 | { | |||
| 3287 | query = True1; | |||
| 3288 | if (setit && !setit_1_2) | |||
| 3289 | query_1 = True1; | |||
| 3290 | } | |||
| 3291 | if (version) | |||
| 3292 | printf("xrandr program version " VERSION"1.5.0" "\n"); | |||
| 3293 | ||||
| 3294 | dpy = XOpenDisplay (display_name); | |||
| 3295 | ||||
| 3296 | if (dpy == NULL((void*)0)) { | |||
| 3297 | fprintf (stderr__stderrp, "Can't open display %s\n", XDisplayName(display_name)); | |||
| 3298 | exit (1); | |||
| 3299 | } | |||
| 3300 | if (screen < 0) | |||
| 3301 | screen = DefaultScreen (dpy)(((_XPrivDisplay)(dpy))->default_screen); | |||
| 3302 | if (screen >= ScreenCount (dpy)(((_XPrivDisplay)(dpy))->nscreens)) { | |||
| 3303 | fprintf (stderr__stderrp, "Invalid screen number %d (display has %d)\n", | |||
| 3304 | screen, ScreenCount (dpy)(((_XPrivDisplay)(dpy))->nscreens)); | |||
| 3305 | exit (1); | |||
| 3306 | } | |||
| 3307 | ||||
| 3308 | root = RootWindow (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->root); | |||
| 3309 | ||||
| 3310 | if (!XRRQueryExtension (dpy, &event_base, &error_base) || | |||
| 3311 | !XRRQueryVersion (dpy, &major, &minor)) | |||
| 3312 | { | |||
| 3313 | fprintf (stderr__stderrp, "RandR extension missing\n"); | |||
| 3314 | exit (1); | |||
| 3315 | } | |||
| 3316 | if (major > 1 || (major == 1 && minor >= 2)) | |||
| 3317 | has_1_2 = True1; | |||
| 3318 | if (major > 1 || (major == 1 && minor >= 3)) | |||
| 3319 | has_1_3 = True1; | |||
| 3320 | if (major > 1 || (major == 1 && minor >= 4)) | |||
| 3321 | has_1_4 = True1; | |||
| 3322 | if (major > 1 || (major == 1 && minor >= 5)) | |||
| 3323 | has_1_5 = True1; | |||
| 3324 | if (has_1_2 && modeit) | |||
| 3325 | { | |||
| 3326 | umode_t *m; | |||
| 3327 | ||||
| 3328 | get_screen (True1); | |||
| 3329 | get_crtcs(); | |||
| 3330 | get_outputs(); | |||
| 3331 | ||||
| 3332 | for (m = umodes; m; m = m->next) | |||
| 3333 | { | |||
| 3334 | XRRModeInfo *e; | |||
| 3335 | output_t *o; | |||
| 3336 | ||||
| 3337 | switch (m->action) { | |||
| 3338 | case umode_create: | |||
| 3339 | XRRCreateMode (dpy, root, &m->mode); | |||
| 3340 | break; | |||
| 3341 | case umode_destroy: | |||
| 3342 | e = find_mode (&m->name, 0); | |||
| 3343 | if (!e) | |||
| 3344 | fatal ("cannot find mode \"%s\"\n", m->name.string); | |||
| 3345 | XRRDestroyMode (dpy, e->id); | |||
| 3346 | break; | |||
| 3347 | case umode_add: | |||
| 3348 | o = find_output (&m->output); | |||
| 3349 | if (!o) | |||
| 3350 | fatal ("cannot find output \"%s\"\n", m->output.string); | |||
| 3351 | e = find_mode (&m->name, 0); | |||
| 3352 | if (!e) | |||
| 3353 | fatal ("cannot find mode \"%s\"\n", m->name.string); | |||
| 3354 | XRRAddOutputMode (dpy, o->output.xid, e->id); | |||
| 3355 | break; | |||
| 3356 | case umode_delete: | |||
| 3357 | o = find_output (&m->output); | |||
| 3358 | if (!o) | |||
| 3359 | fatal ("cannot find output \"%s\"\n", m->output.string); | |||
| 3360 | e = find_mode (&m->name, 0); | |||
| 3361 | if (!e) | |||
| 3362 | fatal ("cannot find mode \"%s\"\n", m->name.string); | |||
| 3363 | XRRDeleteOutputMode (dpy, o->output.xid, e->id); | |||
| 3364 | break; | |||
| 3365 | } | |||
| 3366 | } | |||
| 3367 | if (!propit && !setit_1_2 && !monitorit) | |||
| 3368 | { | |||
| 3369 | XSync (dpy, False0); | |||
| 3370 | exit (0); | |||
| 3371 | } | |||
| 3372 | } | |||
| 3373 | if (has_1_2 && propit) | |||
| 3374 | { | |||
| 3375 | output_t *output; | |||
| 3376 | ||||
| 3377 | get_screen (True1); | |||
| 3378 | get_crtcs(); | |||
| 3379 | get_outputs(); | |||
| 3380 | ||||
| 3381 | for (output = all_outputs; output; output = output->next) | |||
| 3382 | { | |||
| 3383 | output_prop_t *prop; | |||
| 3384 | ||||
| 3385 | for (prop = output->props; prop; prop = prop->next) | |||
| 3386 | { | |||
| 3387 | Atom name = XInternAtom (dpy, prop->name, False0); | |||
| 3388 | Atom type; | |||
| 3389 | int format = 0; | |||
| 3390 | unsigned char *data, *malloced_data = NULL((void*)0); | |||
| 3391 | int nelements; | |||
| 3392 | int int_value; | |||
| 3393 | unsigned long ulong_value; | |||
| 3394 | unsigned char *prop_data; | |||
| 3395 | int actual_format; | |||
| 3396 | unsigned long nitems, bytes_after; | |||
| 3397 | Atom actual_type; | |||
| 3398 | XRRPropertyInfo *propinfo; | |||
| 3399 | ||||
| 3400 | type = AnyPropertyType0L; | |||
| 3401 | ||||
| 3402 | if (XRRGetOutputProperty (dpy, output->output.xid, name, | |||
| 3403 | 0, 100, False0, False0, | |||
| 3404 | AnyPropertyType0L, | |||
| 3405 | &actual_type, &actual_format, | |||
| 3406 | &nitems, &bytes_after, &prop_data) == Success0 && | |||
| 3407 | ||||
| 3408 | (propinfo = XRRQueryOutputProperty(dpy, output->output.xid, | |||
| 3409 | name))) | |||
| 3410 | { | |||
| 3411 | type = actual_type; | |||
| 3412 | format = actual_format; | |||
| 3413 | } | |||
| 3414 | ||||
| 3415 | malloced_data = property_values_from_string | |||
| 3416 | (prop->value, type, actual_format, &nelements); | |||
| 3417 | ||||
| 3418 | if (malloced_data) | |||
| 3419 | { | |||
| 3420 | data = malloced_data; | |||
| 3421 | type = actual_type; | |||
| 3422 | format = actual_format; | |||
| 3423 | } | |||
| 3424 | else if (type == AnyPropertyType0L && | |||
| 3425 | (sscanf (prop->value, "%d", &int_value) == 1 || | |||
| 3426 | sscanf (prop->value, "0x%x", &int_value) == 1)) | |||
| 3427 | { | |||
| 3428 | type = XA_INTEGER((Atom) 19); | |||
| 3429 | ulong_value = int_value; | |||
| 3430 | data = (unsigned char *) &ulong_value; | |||
| 3431 | nelements = 1; | |||
| 3432 | format = 32; | |||
| 3433 | } | |||
| 3434 | else if (type == XA_ATOM((Atom) 4)) | |||
| 3435 | { | |||
| 3436 | ulong_value = XInternAtom (dpy, prop->value, False0); | |||
| 3437 | data = (unsigned char *) &ulong_value; | |||
| 3438 | nelements = 1; | |||
| 3439 | } | |||
| 3440 | else if (type == XA_STRING((Atom) 31) || type == AnyPropertyType0L) | |||
| 3441 | { | |||
| 3442 | type = XA_STRING((Atom) 31); | |||
| 3443 | data = (unsigned char *) prop->value; | |||
| 3444 | nelements = strlen (prop->value); | |||
| 3445 | format = 8; | |||
| 3446 | } | |||
| 3447 | else | |||
| 3448 | continue; | |||
| 3449 | XRRChangeOutputProperty (dpy, output->output.xid, | |||
| 3450 | name, type, format, PropModeReplace0, | |||
| 3451 | data, nelements); | |||
| 3452 | free (malloced_data); | |||
| 3453 | } | |||
| 3454 | } | |||
| 3455 | if (!setit_1_2) | |||
| 3456 | { | |||
| 3457 | XSync (dpy, False0); | |||
| 3458 | exit (0); | |||
| 3459 | } | |||
| 3460 | } | |||
| 3461 | if (provsetoutsource) | |||
| 3462 | { | |||
| 3463 | provider_t *provider, *source; | |||
| 3464 | ||||
| 3465 | if (!has_1_4) | |||
| 3466 | fatal ("--setprovideroutputsource requires RandR 1.4\n"); | |||
| 3467 | ||||
| 3468 | get_screen (True1); | |||
| 3469 | get_providers (); | |||
| 3470 | ||||
| 3471 | provider = find_provider (&provider_name); | |||
| 3472 | source = find_provider(&output_source_provider_name); | |||
| 3473 | ||||
| 3474 | XRRSetProviderOutputSource(dpy, provider->provider.xid, source ? source->provider.xid : 0); | |||
| 3475 | } | |||
| 3476 | if (provsetoffsink) | |||
| 3477 | { | |||
| 3478 | provider_t *provider, *sink; | |||
| 3479 | ||||
| 3480 | if (!has_1_4) | |||
| 3481 | fatal ("--setprovideroffloadsink requires RandR 1.4\n"); | |||
| 3482 | ||||
| 3483 | get_screen (True1); | |||
| 3484 | get_providers (); | |||
| 3485 | ||||
| 3486 | provider = find_provider (&provider_name); | |||
| 3487 | sink = find_provider(&offload_sink_provider_name); | |||
| 3488 | ||||
| 3489 | XRRSetProviderOffloadSink(dpy, provider->provider.xid, sink ? sink->provider.xid : 0); | |||
| 3490 | } | |||
| 3491 | if (setit_1_2) | |||
| 3492 | { | |||
| 3493 | get_screen (True1); | |||
| 3494 | get_crtcs (); | |||
| 3495 | get_outputs (); | |||
| 3496 | set_positions (); | |||
| 3497 | set_screen_size (); | |||
| 3498 | ||||
| 3499 | pick_crtcs (); | |||
| 3500 | ||||
| 3501 | /* | |||
| 3502 | * Assign outputs to crtcs | |||
| 3503 | */ | |||
| 3504 | set_crtcs (); | |||
| 3505 | ||||
| 3506 | /* | |||
| 3507 | * Mark changing crtcs | |||
| 3508 | */ | |||
| 3509 | mark_changing_crtcs (); | |||
| 3510 | ||||
| 3511 | /* | |||
| 3512 | * If an output was specified to track dpi, use it | |||
| 3513 | */ | |||
| 3514 | if (dpi_output_name) | |||
| 3515 | { | |||
| 3516 | output_t *dpi_output = find_output_by_name (dpi_output_name); | |||
| 3517 | XRROutputInfo *output_info; | |||
| 3518 | XRRModeInfo *mode_info; | |||
| 3519 | if (!dpi_output) | |||
| 3520 | fatal ("Cannot find output %s\n", dpi_output_name); | |||
| 3521 | output_info = dpi_output->output_info; | |||
| 3522 | mode_info = dpi_output->mode_info; | |||
| 3523 | if (output_info && mode_info && output_info->mm_height) | |||
| 3524 | { | |||
| 3525 | /* | |||
| 3526 | * When this output covers the whole screen, just use | |||
| 3527 | * the known physical size | |||
| 3528 | */ | |||
| 3529 | if (fb_width == mode_info->width && | |||
| 3530 | fb_height == mode_info->height) | |||
| 3531 | { | |||
| 3532 | fb_width_mm = output_info->mm_width; | |||
| 3533 | fb_height_mm = output_info->mm_height; | |||
| 3534 | } | |||
| 3535 | else | |||
| 3536 | { | |||
| 3537 | dpi = (25.4 * mode_info->height) / output_info->mm_height; | |||
| 3538 | } | |||
| 3539 | } | |||
| 3540 | } | |||
| 3541 | ||||
| 3542 | /* | |||
| 3543 | * Compute physical screen size | |||
| 3544 | */ | |||
| 3545 | if (fb_width_mm == 0 || fb_height_mm == 0) | |||
| 3546 | { | |||
| 3547 | if (fb_width != DisplayWidth (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->width) || | |||
| 3548 | fb_height != DisplayHeight (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->height ) || dpi != 0.0) | |||
| 3549 | { | |||
| 3550 | if (dpi <= 0) | |||
| 3551 | dpi = (25.4 * DisplayHeight (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->height )) / DisplayHeightMM(dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mheight ); | |||
| 3552 | ||||
| 3553 | fb_width_mm = (25.4 * fb_width) / dpi; | |||
| 3554 | fb_height_mm = (25.4 * fb_height) / dpi; | |||
| 3555 | } | |||
| 3556 | else | |||
| 3557 | { | |||
| 3558 | fb_width_mm = DisplayWidthMM (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mwidth ); | |||
| 3559 | fb_height_mm = DisplayHeightMM (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mheight ); | |||
| 3560 | } | |||
| 3561 | } | |||
| 3562 | ||||
| 3563 | /* | |||
| 3564 | * Set panning | |||
| 3565 | */ | |||
| 3566 | set_panning (); | |||
| 3567 | ||||
| 3568 | /* | |||
| 3569 | * Set gamma on crtc's that belong to the outputs. | |||
| 3570 | */ | |||
| 3571 | set_gamma (); | |||
| 3572 | ||||
| 3573 | /* | |||
| 3574 | * Now apply all of the changes | |||
| 3575 | */ | |||
| 3576 | apply (); | |||
| 3577 | ||||
| 3578 | if (!monitorit) { | |||
| 3579 | XSync (dpy, False0); | |||
| 3580 | exit (0); | |||
| 3581 | } | |||
| 3582 | } | |||
| 3583 | if (monitorit) { | |||
| 3584 | umonitor_t *u; | |||
| 3585 | Atom name; | |||
| 3586 | ||||
| 3587 | if (!has_1_5) { | |||
| 3588 | printf("RandR 1.5 not supported\n"); | |||
| 3589 | exit(0); | |||
| 3590 | } | |||
| 3591 | ||||
| 3592 | get_screen(True1); | |||
| 3593 | get_monitors(True1); | |||
| 3594 | get_crtcs(); | |||
| 3595 | get_outputs(); | |||
| 3596 | ||||
| 3597 | for (u = umonitors; u; u = u->next) { | |||
| 3598 | if (u->set) { | |||
| 3599 | XRRMonitorInfo *m; | |||
| 3600 | int o; | |||
| 3601 | ||||
| 3602 | name = XInternAtom(dpy, u->name, False0); | |||
| 3603 | m = XRRAllocateMonitor(dpy, u->noutput); | |||
| 3604 | ||||
| 3605 | m->name = name; | |||
| 3606 | m->primary = u->primary; | |||
| 3607 | m->x = u->x; | |||
| 3608 | m->y = u->y; | |||
| 3609 | m->width = u->width; | |||
| 3610 | m->height = u->height; | |||
| 3611 | m->mwidth = u->mmwidth; | |||
| 3612 | m->mheight = u->mmheight; | |||
| 3613 | for (o = 0; o < u->noutput; o++) { | |||
| 3614 | output_t *output = find_output(&u->outputs[o]); | |||
| 3615 | if (!output) | |||
| 3616 | fatal("cannot find output\n"); | |||
| 3617 | m->outputs[o] = output->output.xid; | |||
| 3618 | } | |||
| 3619 | ||||
| 3620 | XRRSetMonitor(dpy, root, m); | |||
| 3621 | ||||
| 3622 | XRRFreeMonitors(m); | |||
| 3623 | } else { | |||
| 3624 | int m; | |||
| 3625 | ||||
| 3626 | name = XInternAtom(dpy, u->name, True1); | |||
| 3627 | if (!name) { | |||
| 3628 | printf("No monitor named '%s'\n", u->name); | |||
| 3629 | } else { | |||
| 3630 | if (!monitors) | |||
| 3631 | printf ("No monitors\n"); | |||
| 3632 | else { | |||
| 3633 | for (m = 0; m < monitors->n; m++) { | |||
| 3634 | if (monitors->monitors[m].name == name) | |||
| 3635 | break; | |||
| 3636 | } | |||
| 3637 | if (m == monitors->n) | |||
| 3638 | printf("No monitor named '%s'\n", u->name); | |||
| 3639 | else | |||
| 3640 | XRRDeleteMonitor(dpy, root, name); | |||
| 3641 | } | |||
| 3642 | } | |||
| 3643 | } | |||
| 3644 | } | |||
| 3645 | XSync (dpy, False0); | |||
| 3646 | exit (0); | |||
| 3647 | } | |||
| 3648 | if (query_1_2 || (query && has_1_2 && !query_1)) | |||
| 3649 | { | |||
| 3650 | output_t *output; | |||
| 3651 | int m; | |||
| 3652 | ||||
| 3653 | #define ModeShown0x80000000 0x80000000 | |||
| 3654 | ||||
| 3655 | get_screen (current); | |||
| 3656 | get_crtcs (); | |||
| 3657 | get_outputs (); | |||
| 3658 | ||||
| 3659 | printf ("Screen %d: minimum %d x %d, current %d x %d, maximum %d x %d\n", | |||
| 3660 | screen, minWidth, minHeight, | |||
| 3661 | DisplayWidth (dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->width), DisplayHeight(dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->height ), | |||
| 3662 | maxWidth, maxHeight); | |||
| 3663 | ||||
| 3664 | for (output = all_outputs; output; output = output->next) | |||
| 3665 | { | |||
| 3666 | XRROutputInfo *output_info = output->output_info; | |||
| 3667 | crtc_t *cur_crtc = output->crtc_info; | |||
| 3668 | XRRCrtcInfo *crtc_info = cur_crtc ? cur_crtc->crtc_info : NULL((void*)0); | |||
| 3669 | XRRModeInfo *cur_mode = output->mode_info; | |||
| 3670 | Atom *props; | |||
| 3671 | int j, nprop; | |||
| 3672 | Boolint *mode_shown; | |||
| 3673 | Rotation rotations = output_rotations (output); | |||
| 3674 | ||||
| 3675 | printf ("%s %s", output_info->name, connection[output_info->connection]); | |||
| 3676 | if (output->primary) { | |||
| 3677 | printf(" primary"); | |||
| 3678 | } | |||
| 3679 | if (cur_mode) | |||
| 3680 | { | |||
| 3681 | if (crtc_info) { | |||
| 3682 | printf (" %dx%d+%d+%d", | |||
| 3683 | crtc_info->width, crtc_info->height, | |||
| 3684 | crtc_info->x, crtc_info->y); | |||
| 3685 | } else { | |||
| 3686 | printf (" %dx%d+%d+%d", | |||
| 3687 | cur_mode->width, cur_mode->height, output->x, | |||
| 3688 | output->y); | |||
| 3689 | } | |||
| 3690 | if (verbose) | |||
| 3691 | printf (" (0x%x)", (int)cur_mode->id); | |||
| 3692 | if (output->rotation != RR_Rotate_01 || verbose) | |||
| 3693 | { | |||
| 3694 | printf (" %s", | |||
| 3695 | rotation_name (output->rotation)); | |||
| 3696 | if (output->rotation & (RR_Reflect_X16|RR_Reflect_Y32)) | |||
| 3697 | printf (" %s", reflection_name (output->rotation)); | |||
| 3698 | } | |||
| 3699 | } | |||
| 3700 | if (rotations != RR_Rotate_01 || verbose) | |||
| 3701 | { | |||
| 3702 | Boolint first = True1; | |||
| 3703 | printf (" ("); | |||
| 3704 | for (i = 0; i < 4; i ++) { | |||
| 3705 | if ((rotations >> i) & 1) { | |||
| 3706 | if (!first) printf (" "); first = False0; | |||
| 3707 | printf("%s", direction[i]); | |||
| 3708 | } | |||
| 3709 | } | |||
| 3710 | if (rotations & RR_Reflect_X16) | |||
| 3711 | { | |||
| 3712 | if (!first) printf (" "); first = False0; | |||
| 3713 | printf ("x axis"); | |||
| 3714 | } | |||
| 3715 | if (rotations & RR_Reflect_Y32) | |||
| 3716 | { | |||
| 3717 | if (!first) printf (" "); | |||
| 3718 | printf ("y axis"); | |||
| 3719 | } | |||
| 3720 | printf (")"); | |||
| 3721 | } | |||
| 3722 | ||||
| 3723 | if (cur_mode) | |||
| 3724 | { | |||
| 3725 | printf (" %dmm x %dmm", | |||
| 3726 | (int)output_info->mm_width, (int)output_info->mm_height); | |||
| 3727 | } | |||
| 3728 | ||||
| 3729 | if (cur_crtc && cur_crtc->panning_info && | |||
| 3730 | cur_crtc->panning_info->width > 0) | |||
| 3731 | { | |||
| 3732 | XRRPanning *pan = cur_crtc->panning_info; | |||
| 3733 | printf (" panning %dx%d+%d+%d", | |||
| 3734 | pan->width, pan->height, pan->left, pan->top); | |||
| 3735 | if ((pan->track_width != 0 && | |||
| 3736 | (pan->track_left != pan->left || | |||
| 3737 | pan->track_width != pan->width || | |||
| 3738 | pan->border_left != 0 || | |||
| 3739 | pan->border_right != 0)) || | |||
| 3740 | (pan->track_height != 0 && | |||
| 3741 | (pan->track_top != pan->top || | |||
| 3742 | pan->track_height != pan->height || | |||
| 3743 | pan->border_top != 0 || | |||
| 3744 | pan->border_bottom != 0))) | |||
| 3745 | printf (" tracking %dx%d+%d+%d border %d/%d/%d/%d", | |||
| 3746 | pan->track_width, pan->track_height, | |||
| 3747 | pan->track_left, pan->track_top, | |||
| 3748 | pan->border_left, pan->border_top, | |||
| 3749 | pan->border_right, pan->border_bottom); | |||
| 3750 | } | |||
| 3751 | printf ("\n"); | |||
| 3752 | ||||
| 3753 | if (verbose) | |||
| 3754 | { | |||
| 3755 | printf ("\tIdentifier: 0x%x\n", (int)output->output.xid); | |||
| 3756 | printf ("\tTimestamp: %d\n", (int)output_info->timestamp); | |||
| 3757 | printf ("\tSubpixel: %s\n", order[output_info->subpixel_order]); | |||
| 3758 | if (output->gamma.red != 0.0 && output->gamma.green != 0.0 && output->gamma.blue != 0.0) { | |||
| 3759 | printf ("\tGamma: %#.2g:%#.2g:%#.2g\n", | |||
| 3760 | output->gamma.red, output->gamma.green, output->gamma.blue); | |||
| 3761 | printf ("\tBrightness: %#.2g\n", output->brightness); | |||
| 3762 | } | |||
| 3763 | printf ("\tClones: "); | |||
| 3764 | for (j = 0; j < output_info->nclone; j++) | |||
| 3765 | { | |||
| 3766 | output_t *clone = find_output_by_xid (output_info->clones[j]); | |||
| 3767 | ||||
| 3768 | if (clone) printf (" %s", clone->output.string); | |||
| 3769 | } | |||
| 3770 | printf ("\n"); | |||
| 3771 | if (output->crtc_info) | |||
| 3772 | printf ("\tCRTC: %d\n", output->crtc_info->crtc.index); | |||
| 3773 | printf ("\tCRTCs: "); | |||
| 3774 | for (j = 0; j < output_info->ncrtc; j++) | |||
| 3775 | { | |||
| 3776 | crtc_t *crtc = find_crtc_by_xid (output_info->crtcs[j]); | |||
| 3777 | if (crtc) | |||
| 3778 | printf (" %d", crtc->crtc.index); | |||
| 3779 | } | |||
| 3780 | printf ("\n"); | |||
| 3781 | if (output->crtc_info && output->crtc_info->panning_info) { | |||
| 3782 | XRRPanning *pan = output->crtc_info->panning_info; | |||
| 3783 | printf ("\tPanning: %dx%d+%d+%d\n", | |||
| 3784 | pan->width, pan->height, pan->left, pan->top); | |||
| 3785 | printf ("\tTracking: %dx%d+%d+%d\n", | |||
| 3786 | pan->track_width, pan->track_height, | |||
| 3787 | pan->track_left, pan->track_top); | |||
| 3788 | printf ("\tBorder: %d/%d/%d/%d\n", | |||
| 3789 | pan->border_left, pan->border_top, | |||
| 3790 | pan->border_right, pan->border_bottom); | |||
| 3791 | } | |||
| 3792 | } | |||
| 3793 | if (verbose) | |||
| 3794 | { | |||
| 3795 | int x, y; | |||
| 3796 | ||||
| 3797 | printf ("\tTransform: "); | |||
| 3798 | for (y = 0; y < 3; y++) | |||
| 3799 | { | |||
| 3800 | for (x = 0; x < 3; x++) | |||
| 3801 | printf (" %f", XFixedToDouble (output->transform.transform.matrix[y][x])(((XDouble) (output->transform.transform.matrix[y][x])) / 65536 )); | |||
| 3802 | if (y < 2) | |||
| 3803 | printf ("\n\t "); | |||
| 3804 | } | |||
| 3805 | if (output->transform.filter) | |||
| 3806 | printf ("\n\t filter: %s", output->transform.filter); | |||
| 3807 | printf ("\n"); | |||
| 3808 | } | |||
| 3809 | if (verbose || properties) | |||
| 3810 | { | |||
| 3811 | props = XRRListOutputProperties (dpy, output->output.xid, | |||
| 3812 | &nprop); | |||
| 3813 | for (j = 0; j < nprop; j++) { | |||
| 3814 | unsigned char *prop; | |||
| 3815 | int actual_format; | |||
| 3816 | unsigned long nitems, bytes_after; | |||
| 3817 | Atom actual_type; | |||
| 3818 | XRRPropertyInfo *propinfo; | |||
| 3819 | char *atom_name = XGetAtomName (dpy, props[j]); | |||
| 3820 | int k; | |||
| 3821 | ||||
| 3822 | XRRGetOutputProperty (dpy, output->output.xid, props[j], | |||
| 3823 | 0, 100, False0, False0, | |||
| 3824 | AnyPropertyType0L, | |||
| 3825 | &actual_type, &actual_format, | |||
| 3826 | &nitems, &bytes_after, &prop); | |||
| 3827 | ||||
| 3828 | propinfo = XRRQueryOutputProperty(dpy, output->output.xid, | |||
| 3829 | props[j]); | |||
| 3830 | ||||
| 3831 | printf ("\t%s: ", atom_name); | |||
| 3832 | ||||
| 3833 | print_output_property(atom_name, actual_format, | |||
| 3834 | actual_type, nitems, prop); | |||
| 3835 | ||||
| 3836 | if (propinfo->range && propinfo->num_values > 0) | |||
| 3837 | { | |||
| 3838 | printf ("\t\trange%s: ", | |||
| 3839 | (propinfo->num_values == 2) ? "" : "s"); | |||
| 3840 | for (k = 0; k < propinfo->num_values / 2; k++) | |||
| 3841 | { | |||
| 3842 | printf ("("); | |||
| 3843 | print_output_property_value (32, actual_type, | |||
| 3844 | (unsigned char *) &(propinfo->values[k * 2])); | |||
| 3845 | printf (", "); | |||
| 3846 | print_output_property_value (32, actual_type, | |||
| 3847 | (unsigned char *) &(propinfo->values[k * 2 + 1])); | |||
| 3848 | printf (")"); | |||
| 3849 | if (k < propinfo->num_values / 2 - 1) | |||
| 3850 | printf (", "); | |||
| 3851 | } | |||
| 3852 | printf ("\n"); | |||
| 3853 | } | |||
| 3854 | if (!propinfo->range && propinfo->num_values > 0) | |||
| 3855 | { | |||
| 3856 | printf ("\t\tsupported: "); | |||
| 3857 | for (k = 0; k < propinfo->num_values; k++) | |||
| 3858 | { | |||
| 3859 | print_output_property_value (32, actual_type, | |||
| 3860 | (unsigned char *) &(propinfo->values[k])); | |||
| 3861 | if (k < propinfo->num_values - 1) | |||
| 3862 | printf (", "); | |||
| 3863 | } | |||
| 3864 | printf ("\n"); | |||
| 3865 | } | |||
| 3866 | ||||
| 3867 | free(propinfo); | |||
| 3868 | } | |||
| 3869 | } | |||
| 3870 | ||||
| 3871 | if (verbose) | |||
| 3872 | { | |||
| 3873 | for (j = 0; j < output_info->nmode; j++) | |||
| 3874 | { | |||
| 3875 | XRRModeInfo *mode = find_mode_by_xid (output_info->modes[j]); | |||
| 3876 | ||||
| 3877 | print_verbose_mode (mode, mode == output->mode_info, | |||
| 3878 | j < output_info->npreferred); | |||
| 3879 | mode->modeFlags |= ModeShown0x80000000; | |||
| 3880 | } | |||
| 3881 | } | |||
| 3882 | else | |||
| 3883 | { | |||
| 3884 | mode_shown = calloc (output_info->nmode, sizeof (Boolint)); | |||
| 3885 | if (!mode_shown) fatal ("out of memory\n"); | |||
| 3886 | for (j = 0; j < output_info->nmode; j++) | |||
| 3887 | { | |||
| 3888 | XRRModeInfo *jmode, *kmode; | |||
| 3889 | int k; | |||
| 3890 | ||||
| 3891 | if (mode_shown[j]) continue; | |||
| 3892 | ||||
| 3893 | jmode = find_mode_by_xid (output_info->modes[j]); | |||
| 3894 | printf (" "); | |||
| 3895 | printf (" %-12s", jmode->name); | |||
| 3896 | for (k = j; k < output_info->nmode; k++) | |||
| 3897 | { | |||
| 3898 | if (mode_shown[k]) continue; | |||
| 3899 | kmode = find_mode_by_xid (output_info->modes[k]); | |||
| 3900 | if (strcmp (jmode->name, kmode->name) != 0) continue; | |||
| 3901 | mode_shown[k] = True1; | |||
| 3902 | kmode->modeFlags |= ModeShown0x80000000; | |||
| 3903 | printf (" %6.2f", mode_refresh (kmode)); | |||
| 3904 | if (kmode == output->mode_info) | |||
| 3905 | printf ("*"); | |||
| 3906 | else | |||
| 3907 | printf (" "); | |||
| 3908 | if (k < output_info->npreferred) | |||
| 3909 | printf ("+"); | |||
| 3910 | else | |||
| 3911 | printf (" "); | |||
| 3912 | } | |||
| 3913 | printf ("\n"); | |||
| 3914 | } | |||
| 3915 | free (mode_shown); | |||
| 3916 | } | |||
| 3917 | } | |||
| 3918 | for (m = 0; m < res->nmode; m++) | |||
| 3919 | { | |||
| 3920 | XRRModeInfo *mode = &res->modes[m]; | |||
| 3921 | ||||
| 3922 | if (!(mode->modeFlags & ModeShown0x80000000)) | |||
| 3923 | print_verbose_mode(mode, False0, False0); | |||
| 3924 | } | |||
| 3925 | exit (0); | |||
| 3926 | } | |||
| 3927 | if (list_providers) { | |||
| 3928 | int k; | |||
| 3929 | ||||
| 3930 | if (!has_1_4) { | |||
| 3931 | printf ("RandR 1.4 not supported\n"); | |||
| 3932 | exit (0); | |||
| 3933 | } | |||
| 3934 | ||||
| 3935 | get_screen (current); | |||
| 3936 | get_providers (); | |||
| 3937 | ||||
| 3938 | if (providers) { | |||
| 3939 | int j; | |||
| 3940 | ||||
| 3941 | printf("Providers: number : %d\n", num_providers); | |||
| 3942 | ||||
| 3943 | for (j = 0; j < num_providers; j++) { | |||
| 3944 | provider_t *provider = &providers[j]; | |||
| 3945 | XRRProviderInfo *info = provider->info; | |||
| 3946 | ||||
| 3947 | printf("Provider %d: id: 0x%x cap: 0x%x", j, (int)provider->provider.xid, info->capabilities); | |||
| 3948 | for (k = 0; k < 4; k++) | |||
| 3949 | if (info->capabilities & (1 << k)) | |||
| 3950 | printf(", %s", capability_name(1<<k)); | |||
| 3951 | ||||
| 3952 | printf(" crtcs: %d outputs: %d associated providers: %d name:%s\n", info->ncrtcs, info->noutputs, info->nassociatedproviders, info->name); | |||
| 3953 | } | |||
| 3954 | } | |||
| 3955 | } | |||
| 3956 | if (list_monitors || list_active_monitors) { | |||
| 3957 | ||||
| 3958 | if (!has_1_5) { | |||
| 3959 | printf("RandR 1.5 not supported\n"); | |||
| 3960 | exit(0); | |||
| 3961 | } | |||
| 3962 | ||||
| 3963 | get_screen(current); | |||
| 3964 | get_monitors(list_active_monitors ? True1 : False0); | |||
| 3965 | get_crtcs(); | |||
| 3966 | get_outputs(); | |||
| 3967 | ||||
| 3968 | if (monitors) { | |||
| 3969 | int m, o; | |||
| 3970 | ||||
| 3971 | printf("Monitors: %d\n", monitors->n); | |||
| 3972 | ||||
| 3973 | for (m = 0; m < monitors->n; m++) { | |||
| 3974 | printf (" %d: %s%s%s %d/%dx%d/%d+%d+%d ", | |||
| 3975 | m, | |||
| 3976 | monitors->monitors[m].automatic ? "+" : "", | |||
| 3977 | monitors->monitors[m].primary ? "*" : "", | |||
| 3978 | XGetAtomName(dpy, monitors->monitors[m].name), | |||
| 3979 | monitors->monitors[m].width, | |||
| 3980 | monitors->monitors[m].mwidth, | |||
| 3981 | monitors->monitors[m].height, | |||
| 3982 | monitors->monitors[m].mheight, | |||
| 3983 | monitors->monitors[m].x, | |||
| 3984 | monitors->monitors[m].y); | |||
| 3985 | for (o = 0; o < monitors->monitors[m].noutput; o++) { | |||
| 3986 | output_t *output = find_output_by_xid(monitors->monitors[m].outputs[o]); | |||
| 3987 | if (output) | |||
| 3988 | printf (" %s", output->output.string); | |||
| 3989 | else | |||
| 3990 | printf (" unknown output 0x%x\n", (CARD32) monitors->monitors[m].outputs[o]); | |||
| 3991 | } | |||
| 3992 | printf ("\n"); | |||
| 3993 | } | |||
| 3994 | } | |||
| 3995 | } | |||
| 3996 | ||||
| 3997 | sc = XRRGetScreenInfo (dpy, root); | |||
| 3998 | ||||
| 3999 | if (sc == NULL((void*)0)) | |||
| 4000 | exit (1); | |||
| 4001 | ||||
| 4002 | current_size = XRRConfigCurrentConfiguration (sc, ¤t_rotation); | |||
| 4003 | ||||
| 4004 | sizes = XRRConfigSizes(sc, &nsize); | |||
| 4005 | ||||
| 4006 | if (have_pixel_size) { | |||
| 4007 | for (size = 0; size < nsize; size++) | |||
| 4008 | { | |||
| 4009 | if (sizes[size].width == width && sizes[size].height == height) | |||
| 4010 | break; | |||
| 4011 | } | |||
| 4012 | if (size >= nsize) { | |||
| 4013 | fprintf (stderr__stderrp, | |||
| 4014 | "Size %dx%d not found in available modes\n", width, height); | |||
| 4015 | exit (1); | |||
| 4016 | } | |||
| 4017 | } | |||
| 4018 | else if (size < 0) | |||
| 4019 | size = current_size; | |||
| 4020 | else if (size >= nsize) { | |||
| 4021 | fprintf (stderr__stderrp, | |||
| 4022 | "Size index %d is too large, there are only %d sizes\n", | |||
| 4023 | size, nsize); | |||
| 4024 | exit (1); | |||
| 4025 | } | |||
| 4026 | ||||
| 4027 | if (rot < 0) | |||
| 4028 | { | |||
| 4029 | for (rot = 0; rot < 4; rot++) | |||
| 4030 | if (1 << rot == (current_rotation & 0xf)) | |||
| 4031 | break; | |||
| 4032 | } | |||
| 4033 | ||||
| 4034 | current_rate = XRRConfigCurrentRate (sc); | |||
| 4035 | ||||
| 4036 | if (rate < 0) | |||
| 4037 | { | |||
| 4038 | if (size == current_size) | |||
| 4039 | rate = current_rate; | |||
| 4040 | else | |||
| 4041 | rate = 0; | |||
| 4042 | } | |||
| 4043 | else | |||
| 4044 | { | |||
| 4045 | rates = XRRConfigRates (sc, size, &nrate); | |||
| 4046 | for (i = 0; i < nrate; i++) | |||
| 4047 | if (rate == rates[i]) | |||
| 4048 | break; | |||
| 4049 | if (i == nrate) { | |||
| 4050 | fprintf (stderr__stderrp, "Rate %.2f Hz not available for this size\n", rate); | |||
| 4051 | exit (1); | |||
| 4052 | } | |||
| 4053 | } | |||
| 4054 | ||||
| 4055 | if (version) { | |||
| 4056 | int major_version, minor_version; | |||
| 4057 | XRRQueryVersion (dpy, &major_version, &minor_version); | |||
| 4058 | printf("Server reports RandR version %d.%d\n", | |||
| 4059 | major_version, minor_version); | |||
| 4060 | } | |||
| 4061 | ||||
| 4062 | if (query || query_1) { | |||
| 4063 | printf(" SZ: Pixels Physical Refresh\n"); | |||
| 4064 | for (i = 0; i < nsize; i++) { | |||
| 4065 | int j; | |||
| 4066 | ||||
| 4067 | printf ("%c%-2d %5d x %-5d (%4dmm x%4dmm )", | |||
| 4068 | i == current_size ? '*' : ' ', | |||
| 4069 | i, sizes[i].width, sizes[i].height, | |||
| 4070 | sizes[i].mwidth, sizes[i].mheight); | |||
| 4071 | rates = XRRConfigRates (sc, i, &nrate); | |||
| 4072 | if (nrate) printf (" "); | |||
| 4073 | for (j = 0; j < nrate; j++) | |||
| 4074 | printf ("%c%-4d", | |||
| 4075 | i == current_size && rates[j] == current_rate ? '*' : ' ', | |||
| 4076 | rates[j]); | |||
| 4077 | printf ("\n"); | |||
| 4078 | } | |||
| 4079 | } | |||
| 4080 | ||||
| 4081 | { | |||
| 4082 | Rotation rotations = XRRConfigRotations(sc, ¤t_rotation); | |||
| 4083 | ||||
| 4084 | if (toggle_x && !(current_rotation & RR_Reflect_X16)) reflection |= RR_Reflect_X16; | |||
| 4085 | if (toggle_y && !(current_rotation & RR_Reflect_Y32)) reflection |= RR_Reflect_Y32; | |||
| 4086 | ||||
| 4087 | if (query) { | |||
| 4088 | printf("Current rotation - %s\n", | |||
| 4089 | rotation_name (current_rotation)); | |||
| 4090 | ||||
| 4091 | printf("Current reflection - %s\n", | |||
| 4092 | reflection_name (current_rotation)); | |||
| 4093 | ||||
| 4094 | printf ("Rotations possible - "); | |||
| 4095 | for (i = 0; i < 4; i ++) { | |||
| 4096 | if ((rotations >> i) & 1) printf("%s ", direction[i]); | |||
| 4097 | } | |||
| 4098 | printf ("\n"); | |||
| 4099 | ||||
| 4100 | printf ("Reflections possible - "); | |||
| 4101 | if (rotations & (RR_Reflect_X16|RR_Reflect_Y32)) | |||
| 4102 | { | |||
| 4103 | if (rotations & RR_Reflect_X16) printf ("X Axis "); | |||
| 4104 | if (rotations & RR_Reflect_Y32) printf ("Y Axis"); | |||
| 4105 | } | |||
| 4106 | else | |||
| 4107 | printf ("none"); | |||
| 4108 | printf ("\n"); | |||
| 4109 | } | |||
| 4110 | } | |||
| 4111 | ||||
| 4112 | if (verbose) { | |||
| 4113 | printf("Setting size to %d, rotation to %s\n", size, direction[rot]); | |||
| 4114 | ||||
| 4115 | printf ("Setting reflection on "); | |||
| 4116 | if (reflection) | |||
| 4117 | { | |||
| 4118 | if (reflection & RR_Reflect_X16) printf ("X Axis "); | |||
| 4119 | if (reflection & RR_Reflect_Y32) printf ("Y Axis"); | |||
| 4120 | } | |||
| 4121 | else | |||
| 4122 | printf ("neither axis"); | |||
| 4123 | printf ("\n"); | |||
| 4124 | } | |||
| 4125 | ||||
| 4126 | /* we should test configureNotify on the root window */ | |||
| 4127 | XSelectInput (dpy, root, StructureNotifyMask(1L<<17)); | |||
| 4128 | ||||
| 4129 | if (setit && !dryrun) XRRSelectInput (dpy, root, | |||
| 4130 | RRScreenChangeNotifyMask(1L << 0)); | |||
| 4131 | if (setit && !dryrun) { | |||
| 4132 | Rotation rotation = 1 << rot; | |||
| 4133 | status = XRRSetScreenConfigAndRate (dpy, sc, root, (SizeID) size, | |||
| 4134 | (Rotation) (rotation | reflection), | |||
| 4135 | rate, CurrentTime0L); | |||
| 4136 | } | |||
| 4137 | ||||
| 4138 | if (setit && !dryrun && status == RRSetConfigFailed3) { | |||
| 4139 | printf ("Failed to change the screen configuration!\n"); | |||
| 4140 | ret = 1; | |||
| 4141 | } | |||
| 4142 | ||||
| 4143 | if (verbose && setit && !dryrun && size != current_size) { | |||
| 4144 | if (status == RRSetConfigSuccess0) | |||
| 4145 | { | |||
| 4146 | Boolint seen_screen = False0; | |||
| 4147 | while (!seen_screen) { | |||
| 4148 | int spo; | |||
| 4149 | XNextEvent(dpy, (XEvent *) &event); | |||
| 4150 | ||||
| 4151 | printf ("Event received, type = %d\n", event.type); | |||
| 4152 | /* update Xlib's knowledge of the event */ | |||
| 4153 | XRRUpdateConfiguration (&event); | |||
| 4154 | if (event.type == ConfigureNotify22) | |||
| 4155 | printf("Received ConfigureNotify Event!\n"); | |||
| 4156 | ||||
| 4157 | switch (event.type - event_base) { | |||
| 4158 | case RRScreenChangeNotify0: | |||
| 4159 | sce = (XRRScreenChangeNotifyEvent *) &event; | |||
| 4160 | ||||
| 4161 | printf("Got a screen change notify event!\n"); | |||
| 4162 | printf(" window = %d\n root = %d\n size_index = %d\n rotation %d\n", | |||
| 4163 | (int) sce->window, (int) sce->root, | |||
| 4164 | sce->size_index, sce->rotation); | |||
| 4165 | printf(" timestamp = %ld, config_timestamp = %ld\n", | |||
| 4166 | sce->timestamp, sce->config_timestamp); | |||
| 4167 | printf(" Rotation = %x\n", sce->rotation); | |||
| 4168 | printf(" %d X %d pixels, %d X %d mm\n", | |||
| 4169 | sce->width, sce->height, sce->mwidth, sce->mheight); | |||
| 4170 | printf("Display width %d, height %d\n", | |||
| 4171 | DisplayWidth(dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->width), DisplayHeight(dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->height )); | |||
| 4172 | printf("Display widthmm %d, heightmm %d\n", | |||
| 4173 | DisplayWidthMM(dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mwidth ), DisplayHeightMM(dpy, screen)((&((_XPrivDisplay)(dpy))->screens[screen])->mheight )); | |||
| 4174 | spo = sce->subpixel_order; | |||
| 4175 | if ((spo < 0) || (spo > 5)) | |||
| 4176 | printf ("Unknown subpixel order, value = %d\n", spo); | |||
| 4177 | else printf ("new Subpixel rendering model is %s\n", order[spo]); | |||
| 4178 | seen_screen = True1; | |||
| 4179 | break; | |||
| 4180 | default: | |||
| 4181 | if (event.type != ConfigureNotify22) | |||
| 4182 | printf("unknown event received, type = %d!\n", event.type); | |||
| 4183 | } | |||
| 4184 | } | |||
| 4185 | } | |||
| 4186 | } | |||
| 4187 | XRRFreeScreenConfigInfo(sc); | |||
| 4188 | return(ret); | |||
| 4189 | } |