1 /*
2  * This file is part of MPlayer.
3  *
4  * MPlayer is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * MPlayer is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17  */
18 
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <math.h>
22 #include <inttypes.h>
23 #include <limits.h>
24 #include <locale.h>
25 
26 #include "config.h"
27 #include "mp_msg.h"
28 #include "mp_fifo.h"
29 #include "libavutil/common.h"
30 #include "libavutil/avstring.h"
31 #include "x11_common.h"
32 
33 #include <string.h>
34 #include <unistd.h>
35 #include <assert.h>
36 
37 #include "video_out.h"
38 #include "aspect.h"
39 #include "geometry.h"
40 #include "help_mp.h"
41 #include "osdep/timer.h"
42 
43 #include <X11/Xmd.h>
44 #include <X11/Xlib.h>
45 #include <X11/Xutil.h>
46 #include <X11/Xatom.h>
47 
48 #ifdef CONFIG_XSS
49 #include <X11/extensions/scrnsaver.h>
50 #endif
51 
52 #ifdef CONFIG_XDPMS
53 #include <X11/extensions/dpms.h>
54 #endif
55 
56 #ifdef CONFIG_XINERAMA
57 #include <X11/extensions/Xinerama.h>
58 #endif
59 
60 #ifdef CONFIG_XF86VM
61 #include <X11/extensions/xf86vmode.h>
62 #endif
63 
64 #ifdef CONFIG_XF86XK
65 #include <X11/XF86keysym.h>
66 #endif
67 
68 #ifdef CONFIG_XV
69 #include <X11/extensions/Xv.h>
70 #include <X11/extensions/Xvlib.h>
71 
72 #include "subopt-helper.h"
73 #endif
74 
75 #include "input/input.h"
76 #include "input/mouse.h"
77 
78 #ifdef CONFIG_GUI
79 #include "gui/interface.h"
80 #include "mplayer.h"
81 #endif
82 
83 #define WIN_LAYER_ONBOTTOM               2
84 #define WIN_LAYER_NORMAL                 4
85 #define WIN_LAYER_ONTOP                  6
86 #define WIN_LAYER_ABOVE_DOCK             10
87 
88 static int fs_layer = WIN_LAYER_ABOVE_DOCK;
89 static int orig_layer = 0;
90 static int old_gravity = NorthWestGravity;
91 
92 int stop_xscreensaver = 1;
93 
94 static int dpms_disabled = 0;
95 
96 char *mDisplayName;
97 Display *mDisplay;
98 Window mRootWin;
99 int mScreen;
100 int mLocalDisplay;
101 
102 /* output window id */
103 int vo_mouse_autohide = 0;
104 int vo_wm_type = 0;
105 int vo_fs_type = 0; // needs to be accessible for GUI X11 code
106 static int window_state;
107 static int vo_fs_flip = 0;
108 char **vo_fstype_list;
109 
110 /* 1 means that the WM is metacity (broken as hell) */
111 int metacity_hack = 0;
112 
113 static Atom XA_NET_SUPPORTED;
114 static Atom XA_NET_WM_STATE;
115 static Atom XA_NET_WM_STATE_FULLSCREEN;
116 static Atom XA_NET_WM_STATE_ABOVE;
117 static Atom XA_NET_WM_STATE_STAYS_ON_TOP;
118 static Atom XA_NET_WM_STATE_BELOW;
119 static Atom XA_NET_WM_PID;
120 static Atom XA_NET_WM_NAME;
121 static Atom XA_WIN_PROTOCOLS;
122 static Atom XA_WIN_LAYER;
123 static Atom XA_WIN_HINTS;
124 static Atom XAWM_PROTOCOLS;
125 static Atom XAWM_DELETE_WINDOW;
126 static Atom XAUTF8_STRING;
127 
128 #define XA_INIT(x) XA##x = XInternAtom(mDisplay, #x, False)
129 
130 static int vo_old_x = 0;
131 static int vo_old_y = 0;
132 static int vo_old_width = 0;
133 static int vo_old_height = 0;
134 
135 #ifdef CONFIG_XF86VM
136 static int modecount;
137 static XF86VidModeModeInfo **vidmodes;
138 static XF86VidModeModeLine modeline;
139 #endif
140 
141 static int vo_x11_get_fs_type(int supported);
142 
143 
144 /*
145  * Sends the EWMH fullscreen state event.
146  *
147  * win:    id of the window to which the event shall be sent
148  * action: could be one of _NET_WM_STATE_REMOVE -- remove state
149  *                         _NET_WM_STATE_ADD    -- add state
150  *                         _NET_WM_STATE_TOGGLE -- toggle
151  */
vo_x11_ewmh_fullscreen(Window win,int action)152 void vo_x11_ewmh_fullscreen(Window win, int action)
153 {
154     assert(action == _NET_WM_STATE_REMOVE ||
155            action == _NET_WM_STATE_ADD || action == _NET_WM_STATE_TOGGLE);
156 
157     if (vo_fs_type & vo_wm_FULLSCREEN)
158     {
159         XEvent xev;
160 
161         /* init X event structure for _NET_WM_FULLSCREEN client message */
162         xev.xclient.type = ClientMessage;
163         xev.xclient.serial = 0;
164         xev.xclient.send_event = True;
165         xev.xclient.message_type = XA_NET_WM_STATE;
166         xev.xclient.window = win;
167         xev.xclient.format = 32;
168         xev.xclient.data.l[0] = action;
169         xev.xclient.data.l[1] = XA_NET_WM_STATE_FULLSCREEN;
170         xev.xclient.data.l[2] = 0;
171         xev.xclient.data.l[3] = 0;
172         xev.xclient.data.l[4] = 0;
173 
174         /* finally send that damn thing */
175         if (!XSendEvent(mDisplay, DefaultRootWindow(mDisplay), False,
176                         SubstructureRedirectMask | SubstructureNotifyMask,
177                         &xev))
178         {
179             mp_msg(MSGT_VO, MSGL_ERR, MSGTR_EwmhFullscreenStateFailed);
180         }
181     }
182 }
183 
vo_hidecursor(Display * disp,Window win)184 static void vo_hidecursor(Display * disp, Window win)
185 {
186     Cursor no_ptr;
187     Pixmap bm_no;
188     XColor black, dummy;
189     Colormap colormap;
190     static char bm_no_data[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
191 
192     if (WinID >= 0)
193         return;        // do not hide if attached to an existing window
194 
195     colormap = DefaultColormap(disp, DefaultScreen(disp));
196     if ( !XAllocNamedColor(disp, colormap, "black", &black, &dummy) )
197     {
198         return; // color alloc failed, give up
199     }
200     bm_no = XCreateBitmapFromData(disp, win, bm_no_data, 8, 8);
201     no_ptr = XCreatePixmapCursor(disp, bm_no, bm_no, &black, &black, 0, 0);
202     XDefineCursor(disp, win, no_ptr);
203     XFreeCursor(disp, no_ptr);
204     if (bm_no != None)
205         XFreePixmap(disp, bm_no);
206     XFreeColors(disp,colormap,&black.pixel,1,0);
207 }
208 
vo_showcursor(Display * disp,Window win)209 static void vo_showcursor(Display * disp, Window win)
210 {
211     if (WinID >= 0)
212         return;        // do not show if attached to an existing window
213     XDefineCursor(disp, win, 0);
214 }
215 
x11_errorhandler(Display * display,XErrorEvent * event)216 static int x11_errorhandler(Display * display, XErrorEvent * event)
217 {
218 #define MSGLEN 60
219     char msg[MSGLEN];
220 
221     XGetErrorText(display, event->error_code, (char *) &msg, MSGLEN);
222 
223     mp_msg(MSGT_VO, MSGL_ERR, MSGTR_X11Error, msg);
224 
225     mp_msg(MSGT_VO, MSGL_V,
226            "Type: %x, display: %p, resourceid: %lx, serial: %lx\n",
227            event->type, event->display, event->resourceid, event->serial);
228     mp_msg(MSGT_VO, MSGL_V,
229            "Error code: %x, request code: %x, minor code: %x\n",
230            event->error_code, event->request_code, event->minor_code);
231 
232 //    abort();
233     return 0;
234 #undef MSGLEN
235 }
236 
fstype_help(void)237 void fstype_help(void)
238 {
239     mp_msg(MSGT_VO, MSGL_INFO, MSGTR_AvailableFsType);
240     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FULL_SCREEN_TYPES\n");
241 
242     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "none",
243            "don't set fullscreen window layer");
244     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "layer",
245            "use _WIN_LAYER hint with default layer");
246     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "layer=<0..15>",
247            "use _WIN_LAYER hint with a given layer number");
248     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "netwm",
249            "force NETWM style");
250     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "above",
251            "use _NETWM_STATE_ABOVE hint if available");
252     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "below",
253            "use _NETWM_STATE_BELOW hint if available");
254     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "fullscreen",
255            "use _NETWM_STATE_FULLSCREEN hint if available");
256     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "stays_on_top",
257            "use _NETWM_STATE_STAYS_ON_TOP hint if available");
258     mp_msg(MSGT_VO, MSGL_INFO,
259            "You can also negate individual flags by preceding them with a '-' character");
260     mp_msg(MSGT_VO, MSGL_INFO, "\n");
261 }
262 
fstype_dump(int fstype)263 static void fstype_dump(int fstype)
264 {
265     if (fstype)
266     {
267         mp_msg(MSGT_VO, MSGL_V, "[x11] Current fstype setting honours");
268         if (fstype & vo_wm_LAYER)
269             mp_msg(MSGT_VO, MSGL_V, " LAYER");
270         if (fstype & vo_wm_FULLSCREEN)
271             mp_msg(MSGT_VO, MSGL_V, " FULLSCREEN");
272         if (fstype & vo_wm_STAYS_ON_TOP)
273             mp_msg(MSGT_VO, MSGL_V, " STAYS_ON_TOP");
274         if (fstype & vo_wm_ABOVE)
275             mp_msg(MSGT_VO, MSGL_V, " ABOVE");
276         if (fstype & vo_wm_BELOW)
277             mp_msg(MSGT_VO, MSGL_V, " BELOW");
278         mp_msg(MSGT_VO, MSGL_V, " X atoms\n");
279     } else
280         mp_msg(MSGT_VO, MSGL_V,
281                "[x11] Current fstype setting doesn't honour any X atoms\n");
282 }
283 
net_wm_support_state_test(Atom atom)284 static int net_wm_support_state_test(Atom atom)
285 {
286 #define NET_WM_STATE_TEST(x) { if (atom == XA_NET_WM_STATE_##x) { mp_msg( MSGT_VO,MSGL_V, "[x11] Detected wm supports " #x " state.\n" ); return vo_wm_##x; } }
287 
288     NET_WM_STATE_TEST(FULLSCREEN);
289     NET_WM_STATE_TEST(ABOVE);
290     NET_WM_STATE_TEST(STAYS_ON_TOP);
291     NET_WM_STATE_TEST(BELOW);
292     return 0;
293 }
294 
x11_get_property(Atom type,Atom ** args,unsigned long * nitems)295 static int x11_get_property(Atom type, Atom ** args, unsigned long *nitems)
296 {
297     int format;
298     unsigned long bytesafter;
299 
300     return  Success ==
301             XGetWindowProperty(mDisplay, mRootWin, type, 0, 16384, False,
302                                AnyPropertyType, &type, &format, nitems,
303                                &bytesafter, (unsigned char **) args)
304             && *nitems > 0;
305 }
306 
vo_wm_detect(void)307 static int vo_wm_detect(void)
308 {
309     int i;
310     int wm = 0;
311     unsigned long nitems;
312     Atom *args = NULL;
313 
314     if (WinID >= 0)
315         return 0;
316 
317 // -- supports layers
318     if (x11_get_property(XA_WIN_PROTOCOLS, &args, &nitems))
319     {
320         mp_msg(MSGT_VO, MSGL_V, "[x11] Detected wm supports layers.\n");
321         for (i = 0; i < nitems; i++)
322         {
323             if (args[i] == XA_WIN_LAYER)
324             {
325                 wm |= vo_wm_LAYER;
326                 metacity_hack |= 1;
327             } else
328                 /* metacity is the only window manager I know which reports
329                  * supporting only the _WIN_LAYER hint in _WIN_PROTOCOLS.
330                  * (what's more support for it is broken) */
331                 metacity_hack |= 2;
332         }
333         XFree(args);
334         if (wm && (metacity_hack == 1))
335         {
336             // metacity claims to support layers, but it is not the truth :-)
337             wm ^= vo_wm_LAYER;
338             mp_msg(MSGT_VO, MSGL_V,
339                    "[x11] Using workaround for Metacity bugs.\n");
340         }
341     }
342 // --- netwm
343     if (x11_get_property(XA_NET_SUPPORTED, &args, &nitems))
344     {
345         mp_msg(MSGT_VO, MSGL_V, "[x11] Detected wm supports NetWM.\n");
346         for (i = 0; i < nitems; i++)
347             wm |= net_wm_support_state_test(args[i]);
348         XFree(args);
349     }
350 
351     if (wm == 0)
352         mp_msg(MSGT_VO, MSGL_V, "[x11] Unknown wm type...\n");
353     return wm;
354 }
355 
init_atoms(void)356 static void init_atoms(void)
357 {
358     XA_INIT(_NET_SUPPORTED);
359     XA_INIT(_NET_WM_STATE);
360     XA_INIT(_NET_WM_STATE_FULLSCREEN);
361     XA_INIT(_NET_WM_STATE_ABOVE);
362     XA_INIT(_NET_WM_STATE_STAYS_ON_TOP);
363     XA_INIT(_NET_WM_STATE_BELOW);
364     XA_INIT(_NET_WM_PID);
365     XA_INIT(_NET_WM_NAME);
366     XA_INIT(_WIN_PROTOCOLS);
367     XA_INIT(_WIN_LAYER);
368     XA_INIT(_WIN_HINTS);
369     XA_INIT(WM_PROTOCOLS);
370     XA_INIT(WM_DELETE_WINDOW);
371     XA_INIT(UTF8_STRING);
372 }
373 
update_xinerama_info(void)374 void update_xinerama_info(void) {
375     xinerama_x = xinerama_y = 0;
376 #ifdef CONFIG_XINERAMA
377     if (xinerama_screen >= -1 && XineramaIsActive(mDisplay))
378     {
379         int screen = xinerama_screen;
380         XineramaScreenInfo *screens;
381         int num_screens;
382 
383         screens = XineramaQueryScreens(mDisplay, &num_screens);
384         if (screen >= num_screens)
385             screen = num_screens - 1;
386         if (screen == -1) {
387             int x = vo_dx + vo_dwidth / 2;
388             int y = vo_dy + vo_dheight / 2;
389             for (screen = num_screens - 1; screen > 0; screen--) {
390                int left = screens[screen].x_org;
391                int right = left + screens[screen].width;
392                int top = screens[screen].y_org;
393                int bottom = top + screens[screen].height;
394                if (left <= x && x <= right && top <= y && y <= bottom)
395                    break;
396             }
397         }
398         if (screen < 0)
399             screen = 0;
400         vo_screenwidth = screens[screen].width;
401         vo_screenheight = screens[screen].height;
402         xinerama_x = screens[screen].x_org;
403         xinerama_y = screens[screen].y_org;
404 
405         XFree(screens);
406     }
407 #endif
408     aspect_save_screenres(vo_screenwidth, vo_screenheight);
409 }
410 
vo_init(void)411 int vo_init(void)
412 {
413 // int       mScreen;
414     int depth, bpp;
415     unsigned int mask;
416 
417     XImage *mXImage = NULL;
418 
419 // Window    mRootWin;
420     XWindowAttributes attribs;
421     char *dispName;
422 
423     if (vo_rootwin)
424         WinID = 0; // use root window
425 
426     if (vo_depthonscreen)
427     {
428         saver_off(mDisplay);
429         return 1;               // already called
430     }
431 
432     // Required so that XLookupString returns UTF-8
433     if (!setlocale(LC_CTYPE, "en_US.UTF-8"))
434         mp_msg(MSGT_VO, MSGL_WARN, MSGTR_CouldntFindUTF8Locale);
435     XSetErrorHandler(x11_errorhandler);
436 
437     dispName = XDisplayName(mDisplayName);
438 
439     mp_msg(MSGT_VO, MSGL_V, "X11 opening display: %s\n", dispName);
440 
441     mDisplay = XOpenDisplay(dispName);
442     if (!mDisplay)
443     {
444         mp_msg(MSGT_VO, MSGL_ERR,
445                MSGTR_CouldntOpenDisplay, dispName);
446         return 0;
447     }
448     mScreen = DefaultScreen(mDisplay);  // screen ID
449     mRootWin = RootWindow(mDisplay, mScreen);   // root window ID
450 
451     init_atoms();
452 
453 #ifdef CONFIG_XF86VM
454     {
455         int clock;
456 
457         XF86VidModeGetModeLine(mDisplay, mScreen, &clock, &modeline);
458         if (!vo_screenwidth)
459             vo_screenwidth = modeline.hdisplay;
460         if (!vo_screenheight)
461             vo_screenheight = modeline.vdisplay;
462     }
463 #endif
464     {
465         if (!vo_screenwidth)
466             vo_screenwidth = DisplayWidth(mDisplay, mScreen);
467         if (!vo_screenheight)
468             vo_screenheight = DisplayHeight(mDisplay, mScreen);
469     }
470     // get color depth (from root window, or the best visual):
471     XGetWindowAttributes(mDisplay, mRootWin, &attribs);
472     depth = attribs.depth;
473 
474     if (depth != 15 && depth != 16 && depth != 24 && depth != 32)
475     {
476         Visual *visual;
477 
478         depth = vo_find_depth_from_visuals(mDisplay, mScreen, &visual);
479         if (depth != -1)
480             mXImage = XCreateImage(mDisplay, visual, depth, ZPixmap,
481                                    0, NULL, 1, 1, 8, 1);
482     } else
483         mXImage =
484             XGetImage(mDisplay, mRootWin, 0, 0, 1, 1, AllPlanes, ZPixmap);
485 
486     vo_depthonscreen = depth;   // display depth on screen
487 
488     // get bits/pixel from XImage structure:
489     if (mXImage == NULL)
490     {
491         mask = 0;
492     } else
493     {
494         /*
495          * for the depth==24 case, the XImage structures might use
496          * 24 or 32 bits of data per pixel.  The global variable
497          * vo_depthonscreen stores the amount of data per pixel in the
498          * XImage structure!
499          *
500          * Maybe we should rename vo_depthonscreen to (or add) vo_bpp?
501          */
502         bpp = mXImage->bits_per_pixel;
503         if ((vo_depthonscreen + 7) / 8 != (bpp + 7) / 8)
504             vo_depthonscreen = bpp;     // by A'rpi
505         mask =
506             mXImage->red_mask | mXImage->green_mask | mXImage->blue_mask;
507         mp_msg(MSGT_VO, MSGL_V,
508                "vo: X11 color mask:  %X  (R:%lX G:%lX B:%lX)\n", mask,
509                mXImage->red_mask, mXImage->green_mask, mXImage->blue_mask);
510         XDestroyImage(mXImage);
511     }
512     if (((vo_depthonscreen + 7) / 8) == 2)
513     {
514         if (mask == 0x7FFF)
515             vo_depthonscreen = 15;
516         else if (mask == 0xFFFF)
517             vo_depthonscreen = 16;
518     }
519 // XCloseDisplay( mDisplay );
520 /* slightly improved local display detection AST */
521     if (strncmp(dispName, "unix:", 5) == 0)
522         dispName += 4;
523     else if (strncmp(dispName, "localhost:", 10) == 0)
524         dispName += 9;
525     if (*dispName == ':' && atoi(dispName + 1) < 10)
526         mLocalDisplay = 1;
527     else
528         mLocalDisplay = 0;
529     mp_msg(MSGT_VO, MSGL_V,
530            "vo: X11 running at %dx%d with depth %d and %d bpp (\"%s\" => %s display)\n",
531            vo_screenwidth, vo_screenheight, depth, vo_depthonscreen,
532            dispName, mLocalDisplay ? "local" : "remote");
533 
534     vo_wm_type = vo_wm_detect();
535 
536     vo_fs_type = vo_x11_get_fs_type(vo_wm_type);
537 
538     fstype_dump(vo_fs_type);
539 
540     saver_off(mDisplay);
541     return 1;
542 }
543 
vo_uninit(void)544 void vo_uninit(void)
545 {
546     if (!mDisplay)
547     {
548         mp_msg(MSGT_VO, MSGL_V,
549                "vo: x11 uninit called but X11 not initialized..\n");
550         return;
551     }
552 // if( !vo_depthonscreen ) return;
553     mp_msg(MSGT_VO, MSGL_V, "vo: uninit ...\n");
554     XSetErrorHandler(NULL);
555     XCloseDisplay(mDisplay);
556     vo_depthonscreen = 0;
557     mDisplay = NULL;
558 }
559 
560 #include "osdep/keycodes.h"
561 #include "wskeys.h"
562 
563 static const struct mp_keymap keysym_map[] = {
564 #ifdef XF86XK_AudioPause
565     {XF86XK_MenuKB, KEY_MENU},
566     {XF86XK_AudioPlay, KEY_PLAY}, {XF86XK_AudioPause, KEY_PAUSE}, {XF86XK_AudioStop, KEY_STOP},
567     {XF86XK_AudioPrev, KEY_PREV}, {XF86XK_AudioNext, KEY_NEXT},
568     {XF86XK_AudioMute, KEY_MUTE}, {XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN}, {XF86XK_AudioRaiseVolume, KEY_VOLUME_UP},
569 #endif
570     {0, 0}
571 };
572 
vo_x11_putkey_ext(int keysym)573 static int vo_x11_putkey_ext(int keysym)
574 {
575     int mpkey = lookup_keymap_table(keysym_map, keysym);
576     if (mpkey)
577         mplayer_put_key(mpkey);
578     return mpkey != 0;
579 }
580 
581 static const struct mp_keymap keymap[] = {
582     // special keys
583     {wsPause, KEY_PAUSE}, {wsEscape, KEY_ESC}, {wsBackSpace, KEY_BS},
584     {wsTab, KEY_TAB}, {wsEnter, KEY_ENTER},
585 
586     // cursor keys
587     {wsLeft, KEY_LEFT}, {wsRight, KEY_RIGHT}, {wsUp, KEY_UP}, {wsDown, KEY_DOWN},
588 
589     // navigation block
590     {wsInsert, KEY_INSERT}, {wsDelete, KEY_DELETE}, {wsHome, KEY_HOME}, {wsEnd, KEY_END},
591     {wsPageUp, KEY_PAGE_UP}, {wsPageDown, KEY_PAGE_DOWN},
592 
593     // F-keys
594     {wsF1, KEY_F+1}, {wsF2, KEY_F+2}, {wsF3, KEY_F+3}, {wsF4, KEY_F+4},
595     {wsF5, KEY_F+5}, {wsF6, KEY_F+6}, {wsF7, KEY_F+7}, {wsF8, KEY_F+8},
596     {wsF9, KEY_F+9}, {wsF10, KEY_F+10}, {wsF11, KEY_F+11}, {wsF12, KEY_F+12},
597 
598     // numpad independent of numlock
599     {wsGrayMinus, '-'}, {wsGrayPlus, '+'}, {wsGrayMul, '*'}, {wsGrayDiv, '/'},
600     {wsGrayEnter, KEY_KPENTER},
601 
602     // numpad with numlock
603     {wsGray0, KEY_KP0}, {wsGray1, KEY_KP1}, {wsGray2, KEY_KP2},
604     {wsGray3, KEY_KP3}, {wsGray4, KEY_KP4}, {wsGray5, KEY_KP5},
605     {wsGray6, KEY_KP6}, {wsGray7, KEY_KP7}, {wsGray8, KEY_KP8},
606     {wsGray9, KEY_KP9}, {wsGrayDecimal, KEY_KPDEC},
607 
608     // numpad without numlock
609     {wsGrayInsert, KEY_KPINS}, {wsGrayEnd, KEY_KP1}, {wsGrayDown, KEY_KP2},
610     {wsGrayPgDn, KEY_KP3}, {wsGrayLeft, KEY_KP4}, {wsGray5Dup, KEY_KP5},
611     {wsGrayRight, KEY_KP6}, {wsGrayHome, KEY_KP7}, {wsGrayUp, KEY_KP8},
612     {wsGrayPgUp, KEY_KP9}, {wsGrayDelete, KEY_KPDEL},
613 
614     {0, 0}
615 };
616 
vo_x11_putkey(int key)617 void vo_x11_putkey(int key)
618 {
619     static const char *passthrough_keys = " -+*/<>`~!@#$%^&()_{}:;\"\',.?\\|=[]";
620     int mpkey = 0;
621     if ((key >= 'a' && key <= 'z') ||
622         (key >= 'A' && key <= 'Z') ||
623         (key >= '0' && key <= '9') ||
624         (key >  0   && key <  256 && strchr(passthrough_keys, key)))
625         mpkey = key;
626 
627     if (!mpkey)
628         mpkey = lookup_keymap_table(keymap, key);
629 
630     if (mpkey)
631         mplayer_put_key(mpkey);
632 }
633 
634 
635 // ----- Motif header: -------
636 
637 #define MWM_HINTS_FUNCTIONS     (1L << 0)
638 #define MWM_HINTS_DECORATIONS   (1L << 1)
639 #define MWM_HINTS_INPUT_MODE    (1L << 2)
640 #define MWM_HINTS_STATUS        (1L << 3)
641 
642 #define MWM_FUNC_ALL            (1L << 0)
643 #define MWM_FUNC_RESIZE         (1L << 1)
644 #define MWM_FUNC_MOVE           (1L << 2)
645 #define MWM_FUNC_MINIMIZE       (1L << 3)
646 #define MWM_FUNC_MAXIMIZE       (1L << 4)
647 #define MWM_FUNC_CLOSE          (1L << 5)
648 
649 #define MWM_DECOR_ALL           (1L << 0)
650 #define MWM_DECOR_BORDER        (1L << 1)
651 #define MWM_DECOR_RESIZEH       (1L << 2)
652 #define MWM_DECOR_TITLE         (1L << 3)
653 #define MWM_DECOR_MENU          (1L << 4)
654 #define MWM_DECOR_MINIMIZE      (1L << 5)
655 #define MWM_DECOR_MAXIMIZE      (1L << 6)
656 
657 #define MWM_INPUT_MODELESS 0
658 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
659 #define MWM_INPUT_SYSTEM_MODAL 2
660 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
661 #define MWM_INPUT_APPLICATION_MODAL MWM_INPUT_PRIMARY_APPLICATION_MODAL
662 
663 #define MWM_TEAROFF_WINDOW      (1L<<0)
664 
665 typedef struct
666 {
667     long flags;
668     long functions;
669     long decorations;
670     long input_mode;
671     long state;
672 } MotifWmHints;
673 
674 static MotifWmHints vo_MotifWmHints;
675 static Atom vo_MotifHints = None;
676 
vo_x11_decoration(Display * vo_Display,Window w,int d)677 void vo_x11_decoration(Display * vo_Display, Window w, int d)
678 {
679     static unsigned int olddecor = MWM_DECOR_ALL;
680     static unsigned int oldfuncs =
681         MWM_FUNC_MOVE | MWM_FUNC_CLOSE | MWM_FUNC_MINIMIZE |
682         MWM_FUNC_MAXIMIZE | MWM_FUNC_RESIZE;
683     Atom mtype;
684     int mformat;
685     unsigned long mn, mb;
686 
687     if (WinID >= 0)
688         return;
689 
690     if (vo_fsmode & 8)
691     {
692         XSetTransientForHint(vo_Display, w,
693                              RootWindow(vo_Display, mScreen));
694     }
695 
696     vo_MotifHints = XInternAtom(vo_Display, "_MOTIF_WM_HINTS", 0);
697     if (vo_MotifHints != None)
698     {
699         if (!d)
700         {
701             MotifWmHints *mhints = NULL;
702 
703             XGetWindowProperty(vo_Display, w, vo_MotifHints, 0, 20, False,
704                                vo_MotifHints, &mtype, &mformat, &mn,
705                                &mb, (unsigned char **) &mhints);
706             if (mhints)
707             {
708                 if (mhints->flags & MWM_HINTS_DECORATIONS)
709                     olddecor = mhints->decorations;
710                 if (mhints->flags & MWM_HINTS_FUNCTIONS)
711                     oldfuncs = mhints->functions;
712                 XFree(mhints);
713             }
714         }
715 
716         memset(&vo_MotifWmHints, 0, sizeof(MotifWmHints));
717         vo_MotifWmHints.flags =
718             MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
719         if (d)
720         {
721             vo_MotifWmHints.functions = oldfuncs;
722             d = olddecor;
723         }
724 #if 0
725         vo_MotifWmHints.decorations =
726             d | ((vo_fsmode & 2) ? 0 : MWM_DECOR_MENU);
727 #else
728         vo_MotifWmHints.decorations =
729             d | ((vo_fsmode & 2) ? MWM_DECOR_MENU : 0);
730 #endif
731         XChangeProperty(vo_Display, w, vo_MotifHints, vo_MotifHints, 32,
732                         PropModeReplace,
733                         (unsigned char *) &vo_MotifWmHints,
734                         (vo_fsmode & 4) ? 4 : 5);
735     }
736 }
737 
vo_x11_classhint(Display * display,Window window,const char * name)738 void vo_x11_classhint(Display * display, Window window, const char *name)
739 {
740     XClassHint wmClass;
741     pid_t pid = getpid();
742     long prop = pid & 0x7FFFFFFF;
743 
744     wmClass.res_name = vo_winname ? vo_winname : name;
745     wmClass.res_class = "MPlayer";
746     XSetClassHint(display, window, &wmClass);
747 
748     /* PID sizes other than 32-bit are not handled by the EWMH spec */
749     if ((pid_t)prop != pid)
750         return;
751 
752     XChangeProperty(display, window, XA_NET_WM_PID, XA_CARDINAL, 32,
753                     PropModeReplace, (unsigned char *)&prop, 1);
754 }
755 
756 Window vo_window = None;
757 GC vo_gc = None;
758 GC f_gc = None;
759 XSizeHints vo_hint;
760 
vo_x11_uninit(void)761 void vo_x11_uninit(void)
762 {
763     saver_on(mDisplay);
764     if (vo_window != None)
765         vo_showcursor(mDisplay, vo_window);
766 
767     if (f_gc != None)
768     {
769         XFreeGC(mDisplay, f_gc);
770         f_gc = None;
771     }
772     {
773         if (vo_gc != None)
774         {
775             XFreeGC(mDisplay, vo_gc);
776             vo_gc = None;
777         }
778         if (vo_window != None)
779         {
780             XClearWindow(mDisplay, vo_window);
781             if (WinID < 0 && vo_window != mRootWin)
782             {
783                 XEvent xev;
784 
785                 XUnmapWindow(mDisplay, vo_window);
786                 XSelectInput(mDisplay, vo_window, StructureNotifyMask);
787                 XDestroyWindow(mDisplay, vo_window);
788                 do
789                 {
790                     XNextEvent(mDisplay, &xev);
791                 }
792                 while (xev.type != DestroyNotify
793                        || xev.xdestroywindow.event != vo_window);
794             }
795             vo_window = None;
796         }
797         vo_fs = 0;
798         vo_old_width = vo_old_height = 0;
799     }
800 }
801 
802 static unsigned int mouse_timer;
803 static int mouse_waiting_hide;
804 
check_resize(void)805 static int check_resize(void)
806 {
807     int old_w = vo_dwidth, old_h = vo_dheight;
808     int old_x = vo_dx, old_y = vo_dy;
809     int rc = 0;
810     vo_x11_update_geometry();
811     if (vo_dwidth != old_w || vo_dheight != old_h)
812         rc |= VO_EVENT_RESIZE;
813     if (vo_dx     != old_x || vo_dy      != old_y)
814         rc |= VO_EVENT_MOVE;
815     return rc;
816 }
817 
to_utf8(const uint8_t * in)818 static int to_utf8(const uint8_t *in)
819 {
820     uint32_t v = 0;
821     GET_UTF8(v, *in++, goto err;)
822     if (*in || v >= KEY_BASE)
823         goto err;
824     return v;
825 err:
826     return 0;
827 }
828 
fixup_ctrl_state(int * ctrl_state,int state)829 static void fixup_ctrl_state(int *ctrl_state, int state)
830 {
831     // Attempt to fix if somehow our state got out of
832     // sync with reality.
833     // This usually happens when a shortcut involving CTRL
834     // was used to switch to a different window/workspace.
835     if (*ctrl_state != !!(state & 4)) {
836         *ctrl_state = !!(state & 4);
837         mplayer_put_key(KEY_CTRL |
838             (*ctrl_state ? MP_KEY_DOWN : 0));
839     }
840 }
841 
handle_x11_event(Display * mydisplay,XEvent * event)842 static int handle_x11_event(Display *mydisplay, XEvent *event)
843 {
844     int key = 0;
845     uint8_t buf[16] = {0};
846     KeySym keySym;
847     static XComposeStatus stat;
848     static int ctrl_state;
849 #ifdef CONFIG_GUI
850         if (use_gui)
851         {
852             gui(GUI_HANDLE_X_EVENT, event);
853             if (vo_window != event->xany.window)
854                 return 0;
855         }
856 #endif
857         switch (event->type)
858         {
859             case Expose:
860                 return VO_EVENT_EXPOSE;
861             case ConfigureNotify:
862                 if (vo_window == None)
863                     break;
864                 return check_resize();
865             case KeyPress:
866             case KeyRelease:
867                 {
868                     int key, utf8;
869 
870 #ifdef CONFIG_GUI
871                     if ( use_gui ) { break; }
872 #endif
873 
874                     XLookupString(&event->xkey, buf, sizeof(buf), &keySym,
875                                   &stat);
876                     key =
877                         ((keySym & 0xff00) !=
878                          0 ? ((keySym & 0x00ff) + 256) : (keySym));
879                     utf8 = buf[0] > 0xc0 ? to_utf8(buf) : 0;
880                     if (utf8) key = 0;
881                     if (key == wsLeftCtrl || key == wsRightCtrl) {
882                         ctrl_state = event->type == KeyPress;
883                         mplayer_put_key(KEY_CTRL |
884                             (ctrl_state ? MP_KEY_DOWN : 0));
885                     } else if (event->type == KeyRelease) {
886                         break;
887                     }
888                     fixup_ctrl_state(&ctrl_state, event->xkey.state);
889                     if (!vo_x11_putkey_ext(keySym)) {
890                         if (utf8) mplayer_put_key(utf8);
891                         else vo_x11_putkey(key);
892                     }
893                     return VO_EVENT_KEYPRESS;
894                 }
895                 break;
896             case MotionNotify:
897                 vo_mouse_movement(event->xmotion.x, event->xmotion.y);
898 
899                 return VO_EVENT_MOUSE;
900             case ButtonPress:
901                 key = MP_KEY_DOWN;
902                 /* Fallthrough, treat like release otherwise */
903             case ButtonRelease:
904                 fixup_ctrl_state(&ctrl_state, event->xbutton.state);
905 #ifdef CONFIG_GUI
906                 // Ignore mouse button 1-3 under GUI.
907                 if (use_gui && (event->xbutton.button >= 1)
908                     && (event->xbutton.button <= 3))
909                     return VO_EVENT_MOUSE;
910 #endif
911                 key |= MOUSE_BTN0 + event->xbutton.button - 1;
912                 mplayer_put_key(key);
913                 return VO_EVENT_MOUSE;
914             case PropertyNotify:
915                 {
916                     char *name =
917                         XGetAtomName(mydisplay, event->xproperty.atom);
918 
919                     if (!name)
920                         break;
921 
922                     XFree(name);
923                 }
924                 break;
925             case MapNotify:
926                 if (WinID < 0) {
927                     vo_hint.win_gravity = old_gravity;
928                     XSetWMNormalHints(mDisplay, vo_window, &vo_hint);
929                     vo_fs_flip = 0;
930                 }
931                 break;
932             case DestroyNotify:
933                 mp_msg(MSGT_VO, MSGL_WARN, MSGTR_WindowDestroyed);
934                 mplayer_put_key(KEY_CLOSE_WIN);
935                 break;
936 	    case ClientMessage:
937                 if (event->xclient.message_type == XAWM_PROTOCOLS &&
938                     event->xclient.data.l[0] == XAWM_DELETE_WINDOW)
939                     mplayer_put_key(KEY_CLOSE_WIN);
940                 break;
941         }
942         return 0;
943 }
944 
vo_x11_check_events(Display * mydisplay)945 int vo_x11_check_events(Display * mydisplay)
946 {
947     int ret = 0;
948     XEvent Event;
949 
950     if (vo_mouse_autohide && mouse_waiting_hide &&
951                                  (GetTimerMS() - mouse_timer >= 1000)) {
952         vo_hidecursor(mydisplay, vo_window);
953         mouse_waiting_hide = 0;
954     }
955 
956     if (WinID > 0)
957         ret |= check_resize();
958     while (XPending(mydisplay))
959     {
960         XNextEvent(mydisplay, &Event);
961         ret |= handle_x11_event(mydisplay, &Event);
962     }
963     if (vo_mouse_autohide && (ret & VO_EVENT_MOUSE))
964     {
965         vo_showcursor(mydisplay, vo_window);
966         mouse_waiting_hide = 1;
967         mouse_timer = GetTimerMS();
968     }
969     return ret;
970 }
971 
vo_x11_update_fs_borders(void)972 static void vo_x11_update_fs_borders(void)
973 {
974     if (!vo_fs)
975         return;
976     if (vo_dwidth  <= vo_fs_border_l + vo_fs_border_r ||
977         vo_dheight <= vo_fs_border_t + vo_fs_border_b) {
978         mp_msg(MSGT_VO, MSGL_ERR, "[x11] borders too wide, ignored.\n");
979         return;
980     }
981     vo_dwidth  -= vo_fs_border_l + vo_fs_border_r;
982     vo_dheight -= vo_fs_border_t + vo_fs_border_b;
983 }
984 
985 /**
986  * \brief sets the size and position of the non-fullscreen window.
987  */
vo_x11_nofs_sizepos(int x,int y,int width,int height)988 void vo_x11_nofs_sizepos(int x, int y, int width, int height)
989 {
990   vo_x11_sizehint(x, y, width, height, 0);
991   if (vo_fs) {
992     vo_old_x = x;
993     vo_old_y = y;
994     vo_old_width = width;
995     vo_old_height = height;
996   }
997   else
998   {
999     vo_dwidth = width;
1000     vo_dheight = height;
1001     XMoveResizeWindow(mDisplay, vo_window, x, y, width, height);
1002   }
1003 }
1004 
vo_x11_sizehint(int x,int y,int width,int height,int max)1005 void vo_x11_sizehint(int x, int y, int width, int height, int max)
1006 {
1007     vo_hint.flags = 0;
1008     if (vo_keepaspect)
1009     {
1010         vo_hint.flags |= PAspect;
1011         vo_hint.min_aspect.x = width;
1012         vo_hint.min_aspect.y = height;
1013         vo_hint.max_aspect.x = width;
1014         vo_hint.max_aspect.y = height;
1015     }
1016 
1017     vo_hint.flags |= PPosition | PSize;
1018     vo_hint.x = x;
1019     vo_hint.y = y;
1020     vo_hint.width = width;
1021     vo_hint.height = height;
1022     if (max)
1023     {
1024         vo_hint.flags |= PMaxSize;
1025         vo_hint.max_width = width;
1026         vo_hint.max_height = height;
1027     } else
1028     {
1029         vo_hint.max_width = 0;
1030         vo_hint.max_height = 0;
1031     }
1032 
1033     // Set minimum height/width to 4 to avoid off-by-one errors
1034     // and because mga_vid requires a minimal size of 4 pixels.
1035     vo_hint.flags |= PMinSize;
1036     vo_hint.min_width = vo_hint.min_height = 4;
1037 
1038     // Set the base size. A window manager might display the window
1039     // size to the user relative to this.
1040     // Setting these to width/height might be nice, but e.g. fluxbox can't handle it.
1041     vo_hint.flags |= PBaseSize;
1042     vo_hint.base_width = 0 /*width*/;
1043     vo_hint.base_height = 0 /*height*/;
1044 
1045     vo_hint.flags |= PWinGravity;
1046     vo_hint.win_gravity = StaticGravity;
1047     XSetWMNormalHints(mDisplay, vo_window, &vo_hint);
1048 }
1049 
vo_x11_get_gnome_layer(Display * mDisplay,Window win)1050 static int vo_x11_get_gnome_layer(Display * mDisplay, Window win)
1051 {
1052     Atom type;
1053     int format;
1054     unsigned long nitems;
1055     unsigned long bytesafter;
1056     unsigned short *args = NULL;
1057 
1058     if (XGetWindowProperty(mDisplay, win, XA_WIN_LAYER, 0, 16384,
1059                            False, AnyPropertyType, &type, &format, &nitems,
1060                            &bytesafter,
1061                            (unsigned char **) &args) == Success
1062         && nitems > 0 && args)
1063     {
1064         mp_msg(MSGT_VO, MSGL_V, "[x11] original window layer is %d.\n",
1065                *args);
1066         return *args;
1067     }
1068     return WIN_LAYER_NORMAL;
1069 }
1070 
1071 //
vo_x11_create_smooth_window(Display * mDisplay,Window mRoot,Visual * vis,int x,int y,unsigned int width,unsigned int height,int depth,Colormap col_map)1072 Window vo_x11_create_smooth_window(Display * mDisplay, Window mRoot,
1073                                    Visual * vis, int x, int y,
1074                                    unsigned int width, unsigned int height,
1075                                    int depth, Colormap col_map)
1076 {
1077     unsigned long xswamask = CWBorderPixel;
1078     XSetWindowAttributes xswa;
1079     Window ret_win;
1080 
1081     if (col_map != CopyFromParent)
1082     {
1083         xswa.colormap = col_map;
1084         xswamask |= CWColormap;
1085     }
1086     xswa.background_pixel = 0;
1087     xswa.border_pixel = 0;
1088     xswa.backing_store = NotUseful;
1089     xswa.bit_gravity = StaticGravity;
1090 
1091     ret_win =
1092         XCreateWindow(mDisplay, mRoot, x, y, width, height, 0, depth,
1093                       CopyFromParent, vis, xswamask, &xswa);
1094     XSetWMProtocols(mDisplay, ret_win, &XAWM_DELETE_WINDOW, 1);
1095     if (f_gc == None)
1096         f_gc = XCreateGC(mDisplay, ret_win, 0, 0);
1097     XSetForeground(mDisplay, f_gc, 0);
1098 
1099     return ret_win;
1100 }
1101 
1102 /**
1103  * \brief create and setup a window suitable for display
1104  * \param vis Visual to use for creating the window
1105  * \param x x position of window
1106  * \param y y position of window
1107  * \param width width of window
1108  * \param height height of window
1109  * \param flags flags for window creation.
1110  *              Only VOFLAG_FULLSCREEN is supported so far.
1111  * \param col_map Colourmap for window or CopyFromParent if a specific colormap isn't needed
1112  * \param classname name to use for the classhint
1113  * \param title title for the window
1114  *
1115  * This also does the grunt-work like setting Window Manager hints etc.
1116  * If vo_window is already set it just moves and resizes it.
1117  */
vo_x11_create_vo_window(XVisualInfo * vis,int x,int y,unsigned int width,unsigned int height,int flags,Colormap col_map,const char * classname,const char * title)1118 void vo_x11_create_vo_window(XVisualInfo *vis, int x, int y,
1119                              unsigned int width, unsigned int height, int flags,
1120                              Colormap col_map,
1121                              const char *classname, const char *title)
1122 {
1123   if (flags & VOFLAG_HIDDEN) {
1124     // unmapped windows cause lots of issues, in particular
1125     // -geometry might be ignore when finally mapping them etc.
1126     if (vo_window == None)
1127       vo_window = mRootWin;
1128     window_state = VOFLAG_HIDDEN;
1129     goto final;
1130   } else if (vo_window == mRootWin && (window_state & VOFLAG_HIDDEN)) {
1131     vo_window = None;
1132   }
1133   if (vo_wintitle)
1134     title = vo_wintitle;
1135   if (WinID >= 0) {
1136     vo_fs = flags & VOFLAG_FULLSCREEN;
1137     vo_window = WinID ? (Window)WinID : mRootWin;
1138     if (col_map != CopyFromParent) {
1139       unsigned long xswamask = CWColormap;
1140       XSetWindowAttributes xswa;
1141       xswa.colormap = col_map;
1142       XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xswa);
1143       XInstallColormap(mDisplay, col_map);
1144     }
1145     if (WinID) {
1146       // Expose events can only really be handled by us, so request them.
1147       // Do not remove existing masks so GUI keeps working.
1148       XWindowAttributes attribs;
1149       XGetWindowAttributes(mDisplay, vo_window, &attribs);
1150       vo_x11_selectinput_witherr(mDisplay, vo_window,
1151                                  attribs.your_event_mask | ExposureMask);
1152     } else
1153       // Do not capture events since it might break the parent application
1154       // if it relies on events being forwarded to the parent of WinID.
1155       // It also is consistent with the w32_common.c code.
1156       vo_x11_selectinput_witherr(mDisplay, vo_window,
1157           StructureNotifyMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
1158           ButtonPressMask | ButtonReleaseMask | ExposureMask);
1159 
1160     vo_x11_update_geometry();
1161     goto final;
1162   }
1163   if (vo_window == None) {
1164     vo_fs = 0;
1165     vo_dwidth = width;
1166     vo_dheight = height;
1167     vo_x11_update_fs_borders();
1168     vo_window = vo_x11_create_smooth_window(mDisplay, mRootWin, vis->visual,
1169                       x, y, width, height, vis->depth, col_map);
1170     window_state = VOFLAG_HIDDEN;
1171   }
1172   XStoreName(mDisplay, vo_window, title);
1173   XChangeProperty(mDisplay, vo_window, XA_NET_WM_NAME, XAUTF8_STRING,
1174                   8, PropModeReplace, title, strlen(title));
1175   if (window_state & VOFLAG_HIDDEN) {
1176     XSizeHints hint;
1177     XEvent xev;
1178     window_state &= ~VOFLAG_HIDDEN;
1179     vo_x11_classhint(mDisplay, vo_window, classname);
1180     vo_hidecursor(mDisplay, vo_window);
1181     XSelectInput(mDisplay, vo_window, StructureNotifyMask);
1182     hint.x = x; hint.y = y;
1183     hint.width = width; hint.height = height;
1184     hint.flags = PSize;
1185     if (geometry_xy_changed)
1186       hint.flags |= PPosition;
1187     XSetStandardProperties(mDisplay, vo_window, title, title, None, NULL, 0, &hint);
1188     if (!vo_border) vo_x11_decoration(mDisplay, vo_window, 0);
1189     // map window
1190     XMapWindow(mDisplay, vo_window);
1191     // wait for map
1192     do {
1193       XNextEvent(mDisplay, &xev);
1194       handle_x11_event(mDisplay, &xev);
1195     } while (xev.type != MapNotify || xev.xmap.event != vo_window);
1196     vo_x11_clearwindow(mDisplay, vo_window);
1197     vo_x11_selectinput_witherr(mDisplay, vo_window,
1198           StructureNotifyMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
1199           ButtonPressMask | ButtonReleaseMask | ExposureMask);
1200   }
1201   if (vo_ontop) vo_x11_setlayer(mDisplay, vo_window, vo_ontop);
1202   if (!geometry_xy_changed)
1203     vo_x11_update_geometry();
1204   vo_x11_nofs_sizepos(vo_dx, vo_dy, width, height);
1205   if (!!vo_fs != !!(flags & VOFLAG_FULLSCREEN))
1206     vo_x11_fullscreen();
1207   else if (vo_fs) {
1208     // if we are already in fullscreen do not switch back and forth, just
1209     // set the size values right.
1210     vo_dwidth  = vo_screenwidth;
1211     vo_dheight = vo_screenheight;
1212     vo_x11_update_fs_borders();
1213   }
1214 final:
1215   if (vo_gc != None)
1216     XFreeGC(mDisplay, vo_gc);
1217   vo_gc = XCreateGC(mDisplay, vo_window, 0, NULL);
1218 
1219   XSync(mDisplay, False);
1220   vo_mouse_autohide = 1;
1221 }
1222 
vo_x11_clearwindow_part(Display * mDisplay,Window vo_window,int img_width,int img_height,int use_fs)1223 void vo_x11_clearwindow_part(Display * mDisplay, Window vo_window,
1224                              int img_width, int img_height, int use_fs)
1225 {
1226     int u_dheight, u_dwidth, left_ov, left_ov2;
1227 
1228     if (f_gc == None)
1229         return;
1230 
1231     u_dheight = use_fs ? vo_screenheight : vo_dheight;
1232     u_dwidth = use_fs ? vo_screenwidth : vo_dwidth;
1233     if ((u_dheight <= img_height) && (u_dwidth <= img_width))
1234         return;
1235 
1236     left_ov = (u_dheight - img_height) / 2;
1237     left_ov2 = (u_dwidth - img_width) / 2;
1238 
1239     XFillRectangle(mDisplay, vo_window, f_gc, 0, 0, u_dwidth, left_ov);
1240     XFillRectangle(mDisplay, vo_window, f_gc, 0, u_dheight - left_ov - 1,
1241                    u_dwidth, left_ov + 1);
1242 
1243     if (u_dwidth > img_width)
1244     {
1245         XFillRectangle(mDisplay, vo_window, f_gc, 0, left_ov, left_ov2,
1246                        img_height);
1247         XFillRectangle(mDisplay, vo_window, f_gc, u_dwidth - left_ov2 - 1,
1248                        left_ov, left_ov2 + 1, img_height);
1249     }
1250 
1251     XFlush(mDisplay);
1252 }
1253 
vo_x11_clearwindow(Display * mDisplay,Window vo_window)1254 void vo_x11_clearwindow(Display * mDisplay, Window vo_window)
1255 {
1256     if (f_gc == None)
1257         return;
1258     XFillRectangle(mDisplay, vo_window, f_gc, 0, 0, vo_screenwidth,
1259                    vo_screenheight);
1260     //
1261     XFlush(mDisplay);
1262 }
1263 
1264 
vo_x11_setlayer(Display * mDisplay,Window vo_window,int layer)1265 void vo_x11_setlayer(Display * mDisplay, Window vo_window, int layer)
1266 {
1267     if (WinID >= 0)
1268         return;
1269 
1270     if (vo_fs_type & vo_wm_LAYER)
1271     {
1272         XClientMessageEvent xev;
1273 
1274         if (!orig_layer)
1275             orig_layer = vo_x11_get_gnome_layer(mDisplay, vo_window);
1276 
1277         memset(&xev, 0, sizeof(xev));
1278         xev.type = ClientMessage;
1279         xev.display = mDisplay;
1280         xev.window = vo_window;
1281         xev.message_type = XA_WIN_LAYER;
1282         xev.format = 32;
1283         xev.data.l[0] = layer ? fs_layer : orig_layer;  // if not fullscreen, stay on default layer
1284         xev.data.l[1] = CurrentTime;
1285         mp_msg(MSGT_VO, MSGL_V,
1286                "[x11] Layered style stay on top (layer %ld).\n",
1287                xev.data.l[0]);
1288         XSendEvent(mDisplay, mRootWin, False, SubstructureNotifyMask,
1289                    (XEvent *) & xev);
1290     } else if (vo_fs_type & vo_wm_NETWM)
1291     {
1292         XClientMessageEvent xev;
1293         char *state;
1294 
1295         memset(&xev, 0, sizeof(xev));
1296         xev.type = ClientMessage;
1297         xev.message_type = XA_NET_WM_STATE;
1298         xev.display = mDisplay;
1299         xev.window = vo_window;
1300         xev.format = 32;
1301         xev.data.l[0] = layer;
1302 
1303         if (vo_fs_type & vo_wm_STAYS_ON_TOP)
1304             xev.data.l[1] = XA_NET_WM_STATE_STAYS_ON_TOP;
1305         else if (vo_fs_type & vo_wm_ABOVE)
1306             xev.data.l[1] = XA_NET_WM_STATE_ABOVE;
1307         else if (vo_fs_type & vo_wm_FULLSCREEN)
1308             xev.data.l[1] = XA_NET_WM_STATE_FULLSCREEN;
1309         else if (vo_fs_type & vo_wm_BELOW)
1310             // This is not fallback. We can safely assume that the situation
1311             // where only NETWM_STATE_BELOW is supported doesn't exist.
1312             xev.data.l[1] = XA_NET_WM_STATE_BELOW;
1313 
1314         XSendEvent(mDisplay, mRootWin, False, SubstructureRedirectMask,
1315                    (XEvent *) & xev);
1316         state = XGetAtomName(mDisplay, xev.data.l[1]);
1317         mp_msg(MSGT_VO, MSGL_V,
1318                "[x11] NET style stay on top (layer %d). Using state %s.\n",
1319                layer, state);
1320         XFree(state);
1321     }
1322 }
1323 
vo_x11_get_fs_type(int supported)1324 static int vo_x11_get_fs_type(int supported)
1325 {
1326     int i;
1327     int type = supported;
1328 
1329     if (vo_fstype_list)
1330     {
1331         for (i = 0; vo_fstype_list[i]; i++)
1332         {
1333             int neg = 0;
1334             char *arg = vo_fstype_list[i];
1335 
1336             if (vo_fstype_list[i][0] == '-')
1337             {
1338                 neg = 1;
1339                 arg = vo_fstype_list[i] + 1;
1340             }
1341 
1342             if (!strncmp(arg, "layer", 5))
1343             {
1344                 if (!neg && (arg[5] == '='))
1345                 {
1346                     char *endptr = NULL;
1347                     int layer = strtol(vo_fstype_list[i] + 6, &endptr, 10);
1348 
1349                     if (endptr && *endptr == '\0' && layer >= 0
1350                         && layer <= 15)
1351                         fs_layer = layer;
1352                 }
1353                 if (neg)
1354                     type &= ~vo_wm_LAYER;
1355                 else
1356                     type |= vo_wm_LAYER;
1357             } else if (!strcmp(arg, "above"))
1358             {
1359                 if (neg)
1360                     type &= ~vo_wm_ABOVE;
1361                 else
1362                     type |= vo_wm_ABOVE;
1363             } else if (!strcmp(arg, "fullscreen"))
1364             {
1365                 if (neg)
1366                     type &= ~vo_wm_FULLSCREEN;
1367                 else
1368                     type |= vo_wm_FULLSCREEN;
1369             } else if (!strcmp(arg, "stays_on_top"))
1370             {
1371                 if (neg)
1372                     type &= ~vo_wm_STAYS_ON_TOP;
1373                 else
1374                     type |= vo_wm_STAYS_ON_TOP;
1375             } else if (!strcmp(arg, "below"))
1376             {
1377                 if (neg)
1378                     type &= ~vo_wm_BELOW;
1379                 else
1380                     type |= vo_wm_BELOW;
1381             } else if (!strcmp(arg, "netwm"))
1382             {
1383                 if (neg)
1384                     type &= ~vo_wm_NETWM;
1385                 else
1386                     type |= vo_wm_NETWM;
1387             } else if (!strcmp(arg, "none"))
1388                 type = 0; // clear; keep parsing
1389         }
1390     }
1391 
1392     return type;
1393 }
1394 
1395 /**
1396  * \brief update vo_dx, vo_dy, vo_dwidth and vo_dheight with current values of vo_window
1397  * \return returns current color depth of vo_window
1398  */
vo_x11_update_geometry(void)1399 int vo_x11_update_geometry(void) {
1400     unsigned depth, w, h;
1401     int dummy_int;
1402     Window dummy_win;
1403     XGetGeometry(mDisplay, vo_window, &dummy_win, &dummy_int, &dummy_int,
1404                  &w, &h, &dummy_int, &depth);
1405     if (w <= INT_MAX && h <= INT_MAX) {
1406         vo_dwidth = w;
1407         vo_dheight = h;
1408         vo_x11_update_fs_borders();
1409     }
1410     XTranslateCoordinates(mDisplay, vo_window, mRootWin, 0, 0, &vo_dx, &vo_dy,
1411                           &dummy_win);
1412 
1413     return depth <= INT_MAX ? depth : 0;
1414 }
1415 
vo_x11_fullscreen(void)1416 void vo_x11_fullscreen(void)
1417 {
1418     int x, y, w, h;
1419     x = vo_old_x;
1420     y = vo_old_y;
1421     w = vo_old_width;
1422     h = vo_old_height;
1423 
1424     if (WinID >= 0) {
1425         vo_fs = !vo_fs;
1426         return;
1427     }
1428     if (vo_fs_flip)
1429         return;
1430 
1431     if (vo_fs)
1432     {
1433         vo_x11_ewmh_fullscreen(vo_window, _NET_WM_STATE_REMOVE);   // removes fullscreen state if wm supports EWMH
1434         vo_fs = VO_FALSE;
1435     } else
1436     {
1437         // win->fs
1438         vo_x11_ewmh_fullscreen(vo_window, _NET_WM_STATE_ADD);      // sends fullscreen state to be added if wm supports EWMH
1439 
1440         vo_fs = VO_TRUE;
1441         if ( ! (vo_fs_type & vo_wm_FULLSCREEN) ) // not needed with EWMH fs
1442         {
1443             vo_old_x = vo_dx;
1444             vo_old_y = vo_dy;
1445             vo_old_width = vo_dwidth;
1446             vo_old_height = vo_dheight;
1447         }
1448             update_xinerama_info();
1449             x = xinerama_x;
1450             y = xinerama_y;
1451             w = vo_screenwidth;
1452             h = vo_screenheight;
1453     }
1454     {
1455         long dummy;
1456 
1457         XGetWMNormalHints(mDisplay, vo_window, &vo_hint, &dummy);
1458         if (!(vo_hint.flags & PWinGravity))
1459             old_gravity = NorthWestGravity;
1460         else
1461             old_gravity = vo_hint.win_gravity;
1462     }
1463     if (vo_wm_type == 0 && !(vo_fsmode & 16))
1464     {
1465         XUnmapWindow(mDisplay, vo_window);      // required for MWM
1466         XWithdrawWindow(mDisplay, vo_window, mScreen);
1467         vo_fs_flip = 1;
1468     }
1469 
1470     if ( ! (vo_fs_type & vo_wm_FULLSCREEN) ) // not needed with EWMH fs
1471     {
1472         vo_x11_decoration(mDisplay, vo_window, vo_border && !vo_fs);
1473         vo_x11_sizehint(x, y, w, h, 0);
1474         vo_x11_setlayer(mDisplay, vo_window, vo_fs);
1475 
1476 
1477         XMoveResizeWindow(mDisplay, vo_window, x, y, w, h);
1478     }
1479     /* some WMs lose ontop after fullscreen */
1480     if ((!(vo_fs)) & vo_ontop)
1481         vo_x11_setlayer(mDisplay, vo_window, vo_ontop);
1482 
1483     XMapRaised(mDisplay, vo_window);
1484     if ( ! (vo_fs_type & vo_wm_FULLSCREEN) ) // some WMs change window pos on map
1485         XMoveResizeWindow(mDisplay, vo_window, x, y, w, h);
1486     XRaiseWindow(mDisplay, vo_window);
1487     XFlush(mDisplay);
1488 }
1489 
vo_x11_ontop(void)1490 void vo_x11_ontop(void)
1491 {
1492     vo_ontop = (!(vo_ontop));
1493 
1494     vo_x11_setlayer(mDisplay, vo_window, vo_ontop);
1495 }
1496 
vo_x11_border(void)1497 void vo_x11_border(void)
1498 {
1499     vo_border = !vo_border;
1500     vo_x11_decoration(mDisplay, vo_window, vo_border && !vo_fs);
1501 }
1502 
1503 /*
1504  * XScreensaver stuff
1505  */
1506 
1507 static int screensaver_off;
1508 static unsigned int time_last;
1509 
xscreensaver_heartbeat(void)1510 void xscreensaver_heartbeat(void)
1511 {
1512     unsigned int time = GetTimerMS();
1513 
1514     if (mDisplay && screensaver_off && (time - time_last) > 30000)
1515     {
1516         time_last = time;
1517 
1518         XResetScreenSaver(mDisplay);
1519     }
1520 }
1521 
xss_suspend(Bool suspend)1522 static int xss_suspend(Bool suspend)
1523 {
1524 #ifndef CONFIG_XSS
1525     return 0;
1526 #else
1527     int event, error, major, minor;
1528     if (XScreenSaverQueryExtension(mDisplay, &event, &error) != True ||
1529         XScreenSaverQueryVersion(mDisplay, &major, &minor) != True)
1530         return 0;
1531     if (major < 1 || (major == 1 && minor < 1))
1532         return 0;
1533     XScreenSaverSuspend(mDisplay, suspend);
1534     return 1;
1535 #endif
1536 }
1537 
1538 /*
1539  * End of XScreensaver stuff
1540  */
1541 
saver_on(Display * mDisplay)1542 void saver_on(Display * mDisplay)
1543 {
1544 
1545     if (!screensaver_off)
1546         return;
1547     screensaver_off = 0;
1548     if (xss_suspend(False))
1549         return;
1550 #ifdef CONFIG_XDPMS
1551     if (dpms_disabled)
1552     {
1553         int nothing;
1554         if (DPMSQueryExtension(mDisplay, &nothing, &nothing))
1555         {
1556             if (!DPMSEnable(mDisplay))
1557             {                   // restoring power saving settings
1558                 mp_msg(MSGT_VO, MSGL_WARN, MSGTR_DPMSnotAvailable);
1559             } else
1560             {
1561                 // DPMS does not seem to be enabled unless we call DPMSInfo
1562                 BOOL onoff;
1563                 CARD16 state;
1564 
1565                 DPMSForceLevel(mDisplay, DPMSModeOn);
1566                 DPMSInfo(mDisplay, &state, &onoff);
1567                 if (onoff)
1568                 {
1569                     mp_msg(MSGT_VO, MSGL_V,
1570                            "Successfully enabled DPMS\n");
1571                 } else
1572                 {
1573                     mp_msg(MSGT_VO, MSGL_WARN, MSGTR_DPMSnotEnabled);
1574                 }
1575             }
1576         }
1577         dpms_disabled = 0;
1578     }
1579 #endif
1580 }
1581 
saver_off(Display * mDisplay)1582 void saver_off(Display * mDisplay)
1583 {
1584     int nothing;
1585 
1586     if (!stop_xscreensaver || screensaver_off)
1587         return;
1588     screensaver_off = 1;
1589     if (xss_suspend(True))
1590         return;
1591 #ifdef CONFIG_XDPMS
1592     if (DPMSQueryExtension(mDisplay, &nothing, &nothing))
1593     {
1594         BOOL onoff;
1595         CARD16 state;
1596 
1597         DPMSInfo(mDisplay, &state, &onoff);
1598         if (onoff)
1599         {
1600             Status stat;
1601 
1602             mp_msg(MSGT_VO, MSGL_V, "Disabling DPMS\n");
1603             dpms_disabled = 1;
1604             stat = DPMSDisable(mDisplay);       // monitor powersave off
1605             mp_msg(MSGT_VO, MSGL_V, "DPMSDisable stat: %d\n", stat);
1606         }
1607     }
1608 #endif
1609 }
1610 
1611 static XErrorHandler old_handler = NULL;
1612 static int selectinput_err = 0;
x11_selectinput_errorhandler(Display * display,XErrorEvent * event)1613 static int x11_selectinput_errorhandler(Display * display,
1614                                         XErrorEvent * event)
1615 {
1616     if (event->error_code == BadAccess)
1617     {
1618         selectinput_err = 1;
1619         mp_msg(MSGT_VO, MSGL_ERR,
1620                MSGTR_BadAccessXSelectInput);
1621         mp_msg(MSGT_VO, MSGL_ERR,
1622                MSGTR_ButtonPressMaskInUse);
1623         /* If you think MPlayer should shutdown with this error,
1624          * comment out the following line */
1625         return 0;
1626     }
1627     if (old_handler != NULL)
1628         old_handler(display, event);
1629     else
1630         x11_errorhandler(display, event);
1631     return 0;
1632 }
1633 
vo_x11_selectinput_witherr(Display * display,Window w,long event_mask)1634 void vo_x11_selectinput_witherr(Display * display, Window w,
1635                                 long event_mask)
1636 {
1637     XSync(display, False);
1638     old_handler = XSetErrorHandler(x11_selectinput_errorhandler);
1639     selectinput_err = 0;
1640     if (vo_nomouse_input)
1641     {
1642         XSelectInput(display, w,
1643                      event_mask &
1644                      (~(ButtonPressMask | ButtonReleaseMask)));
1645     } else
1646     {
1647         XSelectInput(display, w, event_mask);
1648     }
1649     XSync(display, False);
1650     XSetErrorHandler(old_handler);
1651     if (selectinput_err)
1652     {
1653         mp_msg(MSGT_VO, MSGL_ERR,
1654                MSGTR_DiscardMouseControl);
1655         XSelectInput(display, w,
1656                      event_mask &
1657                      (~
1658                       (ButtonPressMask | ButtonReleaseMask |
1659                        PointerMotionMask)));
1660     }
1661 }
1662 
1663 #ifdef CONFIG_XF86VM
vo_vm_switch(void)1664 void vo_vm_switch(void)
1665 {
1666     int vm_event, vm_error;
1667     int vm_ver, vm_rev;
1668     int i, j, have_vm = 0;
1669     int X = vo_dwidth, Y = vo_dheight;
1670     int modeline_width, modeline_height;
1671 
1672     if (XF86VidModeQueryExtension(mDisplay, &vm_event, &vm_error))
1673     {
1674         XF86VidModeQueryVersion(mDisplay, &vm_ver, &vm_rev);
1675         mp_msg(MSGT_VO, MSGL_V, "XF86VidMode extension v%i.%i\n", vm_ver,
1676                vm_rev);
1677         have_vm = 1;
1678     } else {
1679         mp_msg(MSGT_VO, MSGL_WARN,
1680                MSGTR_NoXF86VidModeExtension);
1681     }
1682 
1683     if (have_vm)
1684     {
1685         if (vidmodes == NULL)
1686             XF86VidModeGetAllModeLines(mDisplay, mScreen, &modecount,
1687                                        &vidmodes);
1688         j = 0;
1689         modeline_width = vidmodes[0]->hdisplay;
1690         modeline_height = vidmodes[0]->vdisplay;
1691 
1692         for (i = 1; i < modecount; i++)
1693             if ((vidmodes[i]->hdisplay >= X)
1694                 && (vidmodes[i]->vdisplay >= Y))
1695                 if ((vidmodes[i]->hdisplay <= modeline_width)
1696                     && (vidmodes[i]->vdisplay <= modeline_height))
1697                 {
1698                     modeline_width = vidmodes[i]->hdisplay;
1699                     modeline_height = vidmodes[i]->vdisplay;
1700                     j = i;
1701                 }
1702 
1703         mp_msg(MSGT_VO, MSGL_INFO, MSGTR_SelectedVideoMode,
1704                modeline_width, modeline_height, X, Y);
1705         XF86VidModeLockModeSwitch(mDisplay, mScreen, 0);
1706         XF86VidModeSwitchToMode(mDisplay, mScreen, vidmodes[j]);
1707         XF86VidModeSwitchToMode(mDisplay, mScreen, vidmodes[j]);
1708 
1709         // FIXME: all this is more of a hack than proper solution
1710         X = (vo_screenwidth - modeline_width) / 2;
1711         Y = (vo_screenheight - modeline_height) / 2;
1712         XF86VidModeSetViewPort(mDisplay, mScreen, X, Y);
1713         vo_dx = X;
1714         vo_dy = Y;
1715         vo_dwidth = modeline_width;
1716         vo_dheight = modeline_height;
1717         aspect_save_screenres(modeline_width, modeline_height);
1718     }
1719 }
1720 
vo_vm_close(void)1721 void vo_vm_close(void)
1722 {
1723     if (vidmodes != NULL)
1724     {
1725         int i;
1726 
1727         free(vidmodes);
1728         vidmodes = NULL;
1729         XF86VidModeGetAllModeLines(mDisplay, mScreen, &modecount,
1730                                    &vidmodes);
1731         for (i = 0; i < modecount; i++)
1732             if ((vidmodes[i]->hdisplay == vo_screenwidth)
1733                 && (vidmodes[i]->vdisplay == vo_screenheight))
1734             {
1735                 mp_msg(MSGT_VO, MSGL_INFO,
1736                        MSGTR_ReturningOriginalMode,
1737                        vo_screenwidth, vo_screenheight);
1738                 break;
1739             }
1740 
1741         XF86VidModeSwitchToMode(mDisplay, mScreen, vidmodes[i]);
1742         XF86VidModeSwitchToMode(mDisplay, mScreen, vidmodes[i]);
1743         free(vidmodes);
1744         vidmodes = NULL;
1745         modecount = 0;
1746     }
1747 }
1748 #endif
1749 
1750 
1751 /*
1752  * Scan the available visuals on this Display/Screen.  Try to find
1753  * the 'best' available TrueColor visual that has a decent color
1754  * depth (at least 15bit).  If there are multiple visuals with depth
1755  * >= 15bit, we prefer visuals with a smaller color depth.
1756  */
vo_find_depth_from_visuals(Display * dpy,int screen,Visual ** visual_return)1757 int vo_find_depth_from_visuals(Display * dpy, int screen,
1758                                Visual ** visual_return)
1759 {
1760     XVisualInfo visual_tmpl;
1761     XVisualInfo *visuals;
1762     int nvisuals, i;
1763     int bestvisual = -1;
1764     int bestvisual_depth = -1;
1765 
1766     visual_tmpl.screen = screen;
1767     visual_tmpl.class = TrueColor;
1768     visuals = XGetVisualInfo(dpy,
1769                              VisualScreenMask | VisualClassMask,
1770                              &visual_tmpl, &nvisuals);
1771     if (visuals != NULL)
1772     {
1773         for (i = 0; i < nvisuals; i++)
1774         {
1775             mp_msg(MSGT_VO, MSGL_V,
1776                    "vo: X11 truecolor visual %#lx, depth %d, R:%lX G:%lX B:%lX\n",
1777                    visuals[i].visualid, visuals[i].depth,
1778                    visuals[i].red_mask, visuals[i].green_mask,
1779                    visuals[i].blue_mask);
1780             /*
1781              * Save the visual index and its depth, if this is the first
1782              * truecolor visual, or a visual that is 'preferred' over the
1783              * previous 'best' visual.
1784              */
1785             if (bestvisual_depth == -1
1786                 || (visuals[i].depth >= 15
1787                     && (visuals[i].depth < bestvisual_depth
1788                         || bestvisual_depth < 15)))
1789             {
1790                 bestvisual = i;
1791                 bestvisual_depth = visuals[i].depth;
1792             }
1793         }
1794 
1795         if (bestvisual != -1 && visual_return != NULL)
1796             *visual_return = visuals[bestvisual].visual;
1797 
1798         XFree(visuals);
1799     }
1800     return bestvisual_depth;
1801 }
1802 
1803 
1804 static Colormap cmap = None;
1805 static XColor cols[256];
1806 static int cm_size, red_mask, green_mask, blue_mask;
1807 
1808 
vo_x11_create_colormap(XVisualInfo * vinfo)1809 Colormap vo_x11_create_colormap(XVisualInfo * vinfo)
1810 {
1811     unsigned k, r, g, b, ru, gu, bu, m, rv, gv, bv, rvu, gvu, bvu;
1812 
1813     if (vinfo->class != DirectColor)
1814         return XCreateColormap(mDisplay, mRootWin, vinfo->visual,
1815                                AllocNone);
1816 
1817     /* can this function get called twice or more? */
1818     if (cmap)
1819         return cmap;
1820     cm_size = vinfo->colormap_size;
1821     red_mask = vinfo->red_mask;
1822     green_mask = vinfo->green_mask;
1823     blue_mask = vinfo->blue_mask;
1824     ru = (red_mask & (red_mask - 1)) ^ red_mask;
1825     gu = (green_mask & (green_mask - 1)) ^ green_mask;
1826     bu = (blue_mask & (blue_mask - 1)) ^ blue_mask;
1827     rvu = 65536ull * ru / (red_mask + ru);
1828     gvu = 65536ull * gu / (green_mask + gu);
1829     bvu = 65536ull * bu / (blue_mask + bu);
1830     r = g = b = 0;
1831     rv = gv = bv = 0;
1832     m = DoRed | DoGreen | DoBlue;
1833     for (k = 0; k < cm_size; k++)
1834     {
1835         int t;
1836 
1837         cols[k].pixel = r | g | b;
1838         cols[k].red = rv;
1839         cols[k].green = gv;
1840         cols[k].blue = bv;
1841         cols[k].flags = m;
1842         t = (r + ru) & red_mask;
1843         if (t < r)
1844             m &= ~DoRed;
1845         r = t;
1846         t = (g + gu) & green_mask;
1847         if (t < g)
1848             m &= ~DoGreen;
1849         g = t;
1850         t = (b + bu) & blue_mask;
1851         if (t < b)
1852             m &= ~DoBlue;
1853         b = t;
1854         rv += rvu;
1855         gv += gvu;
1856         bv += bvu;
1857     }
1858     cmap = XCreateColormap(mDisplay, mRootWin, vinfo->visual, AllocAll);
1859     XStoreColors(mDisplay, cmap, cols, cm_size);
1860     return cmap;
1861 }
1862 
1863 /*
1864  * Via colormaps/gamma ramps we can do gamma, brightness, contrast,
1865  * hue and red/green/blue intensity, but we cannot do saturation.
1866  * Currently only gamma, brightness and contrast are implemented.
1867  * Is there sufficient interest for hue and/or red/green/blue intensity?
1868  */
1869 /* these values have range [-100,100] and are initially 0 */
1870 static int vo_gamma = 0;
1871 static int vo_brightness = 0;
1872 static int vo_contrast = 0;
1873 
transform_color(float val,float brightness,float contrast,float gamma)1874 static int transform_color(float val,
1875                            float brightness, float contrast, float gamma) {
1876     float s = pow(val, gamma);
1877     s = (s - 0.5) * contrast + 0.5;
1878     s += brightness;
1879     if (s < 0)
1880         s = 0;
1881     if (s > 1)
1882         s = 1;
1883     return (unsigned short) (s * 65535);
1884 }
1885 
vo_x11_set_equalizer(const char * name,int value)1886 uint32_t vo_x11_set_equalizer(const char *name, int value)
1887 {
1888     float gamma, brightness, contrast;
1889     float rf, gf, bf;
1890     int k;
1891 
1892     /*
1893      * IMPLEMENTME: consider using XF86VidModeSetGammaRamp in the case
1894      * of TrueColor-ed window but be careful:
1895      * Unlike the colormaps, which are private for the X client
1896      * who created them and thus automatically destroyed on client
1897      * disconnect, this gamma ramp is a system-wide (X-server-wide)
1898      * setting and _must_ be restored before the process exits.
1899      * Unforunately when the process crashes (or gets killed
1900      * for some reason) it is impossible to restore the setting,
1901      * and such behaviour could be rather annoying for the users.
1902      */
1903     if (cmap == None)
1904         return VO_NOTAVAIL;
1905 
1906     if (!av_strcasecmp(name, "brightness"))
1907         vo_brightness = value;
1908     else if (!av_strcasecmp(name, "contrast"))
1909         vo_contrast = value;
1910     else if (!av_strcasecmp(name, "gamma"))
1911         vo_gamma = value;
1912     else
1913         return VO_NOTIMPL;
1914 
1915     brightness = 0.01 * vo_brightness;
1916     contrast = tan(0.0095 * (vo_contrast + 100) * M_PI / 4);
1917     gamma = pow(2, -0.02 * vo_gamma);
1918 
1919     rf = (float) ((red_mask & (red_mask - 1)) ^ red_mask) / red_mask;
1920     gf = (float) ((green_mask & (green_mask - 1)) ^ green_mask) /
1921         green_mask;
1922     bf = (float) ((blue_mask & (blue_mask - 1)) ^ blue_mask) / blue_mask;
1923 
1924     /* now recalculate the colormap using the newly set value */
1925     for (k = 0; k < cm_size; k++)
1926     {
1927         cols[k].red   = transform_color(rf * k, brightness, contrast, gamma);
1928         cols[k].green = transform_color(gf * k, brightness, contrast, gamma);
1929         cols[k].blue  = transform_color(bf * k, brightness, contrast, gamma);
1930     }
1931 
1932     XStoreColors(mDisplay, cmap, cols, cm_size);
1933     XFlush(mDisplay);
1934     return VO_TRUE;
1935 }
1936 
vo_x11_get_equalizer(const char * name,int * value)1937 uint32_t vo_x11_get_equalizer(const char *name, int *value)
1938 {
1939     if (cmap == None)
1940         return VO_NOTAVAIL;
1941     if (!av_strcasecmp(name, "brightness"))
1942         *value = vo_brightness;
1943     else if (!av_strcasecmp(name, "contrast"))
1944         *value = vo_contrast;
1945     else if (!av_strcasecmp(name, "gamma"))
1946         *value = vo_gamma;
1947     else
1948         return VO_NOTIMPL;
1949     return VO_TRUE;
1950 }
1951 
1952 #ifdef CONFIG_XV
vo_xv_set_eq(uint32_t xv_port,const char * name,int value)1953 int vo_xv_set_eq(uint32_t xv_port, const char *name, int value)
1954 {
1955     XvAttribute *attributes;
1956     int i, howmany, xv_atom;
1957 
1958     mp_dbg(MSGT_VO, MSGL_V, "xv_set_eq called! (%s, %d)\n", name, value);
1959 
1960     /* get available attributes */
1961     attributes = XvQueryPortAttributes(mDisplay, xv_port, &howmany);
1962     for (i = 0; i < howmany && attributes; i++)
1963         if (attributes[i].flags & XvSettable)
1964         {
1965             xv_atom = XInternAtom(mDisplay, attributes[i].name, True);
1966 /* since we have SET_DEFAULTS first in our list, we can check if it's available
1967    then trigger it if it's ok so that the other values are at default upon query */
1968             if (xv_atom != None)
1969             {
1970                 int hue = 0, port_value, port_min, port_max;
1971 
1972                 if (!strcmp(attributes[i].name, "XV_BRIGHTNESS") &&
1973                     (!av_strcasecmp(name, "brightness")))
1974                     port_value = value;
1975                 else if (!strcmp(attributes[i].name, "XV_CONTRAST") &&
1976                          (!av_strcasecmp(name, "contrast")))
1977                     port_value = value;
1978                 else if (!strcmp(attributes[i].name, "XV_SATURATION") &&
1979                          (!av_strcasecmp(name, "saturation")))
1980                     port_value = value;
1981                 else if (!strcmp(attributes[i].name, "XV_HUE") &&
1982                          (!av_strcasecmp(name, "hue")))
1983                 {
1984                     port_value = value;
1985                     hue = 1;
1986                 } else
1987                     /* Note: since 22.01.2002 GATOS supports these attrs for radeons (NK) */
1988                 if (!strcmp(attributes[i].name, "XV_RED_INTENSITY") &&
1989                         (!av_strcasecmp(name, "red_intensity")))
1990                     port_value = value;
1991                 else if (!strcmp(attributes[i].name, "XV_GREEN_INTENSITY")
1992                          && (!av_strcasecmp(name, "green_intensity")))
1993                     port_value = value;
1994                 else if (!strcmp(attributes[i].name, "XV_BLUE_INTENSITY")
1995                          && (!av_strcasecmp(name, "blue_intensity")))
1996                     port_value = value;
1997                 else
1998                     continue;
1999 
2000                 port_min = attributes[i].min_value;
2001                 port_max = attributes[i].max_value;
2002 
2003                 /* nvidia hue workaround */
2004                 if (hue && port_min == 0 && port_max == 360)
2005                 {
2006                     port_value =
2007                         (port_value >=
2008                          0) ? (port_value - 100) : (port_value + 100);
2009                 }
2010                 // -100 -> min
2011                 //   0  -> (max+min)/2
2012                 // +100 -> max
2013                 port_value =
2014                     (port_value + 100) * (port_max - port_min) / 200 +
2015                     port_min;
2016                 XvSetPortAttribute(mDisplay, xv_port, xv_atom, port_value);
2017                 return VO_TRUE;
2018             }
2019         }
2020     return VO_FALSE;
2021 }
2022 
vo_xv_get_eq(uint32_t xv_port,const char * name,int * value)2023 int vo_xv_get_eq(uint32_t xv_port, const char *name, int *value)
2024 {
2025 
2026     XvAttribute *attributes;
2027     int i, howmany, xv_atom;
2028 
2029     /* get available attributes */
2030     attributes = XvQueryPortAttributes(mDisplay, xv_port, &howmany);
2031     for (i = 0; i < howmany && attributes; i++)
2032         if (attributes[i].flags & XvGettable)
2033         {
2034             xv_atom = XInternAtom(mDisplay, attributes[i].name, True);
2035 /* since we have SET_DEFAULTS first in our list, we can check if it's available
2036    then trigger it if it's ok so that the other values are at default upon query */
2037             if (xv_atom != None)
2038             {
2039                 int val, port_value = 0, port_min, port_max;
2040 
2041                 XvGetPortAttribute(mDisplay, xv_port, xv_atom,
2042                                    &port_value);
2043 
2044                 port_min = attributes[i].min_value;
2045                 port_max = attributes[i].max_value;
2046                 val =
2047                     (port_value - port_min) * 200 / (port_max - port_min) -
2048                     100;
2049 
2050                 if (!strcmp(attributes[i].name, "XV_BRIGHTNESS") &&
2051                     (!av_strcasecmp(name, "brightness")))
2052                     *value = val;
2053                 else if (!strcmp(attributes[i].name, "XV_CONTRAST") &&
2054                          (!av_strcasecmp(name, "contrast")))
2055                     *value = val;
2056                 else if (!strcmp(attributes[i].name, "XV_SATURATION") &&
2057                          (!av_strcasecmp(name, "saturation")))
2058                     *value = val;
2059                 else if (!strcmp(attributes[i].name, "XV_HUE") &&
2060                          (!av_strcasecmp(name, "hue")))
2061                 {
2062                     /* nasty nvidia detect */
2063                     if (port_min == 0 && port_max == 360)
2064                         *value = (val >= 0) ? (val - 100) : (val + 100);
2065                     else
2066                         *value = val;
2067                 } else
2068                     /* Note: since 22.01.2002 GATOS supports these attrs for radeons (NK) */
2069                 if (!strcmp(attributes[i].name, "XV_RED_INTENSITY") &&
2070                         (!av_strcasecmp(name, "red_intensity")))
2071                     *value = val;
2072                 else if (!strcmp(attributes[i].name, "XV_GREEN_INTENSITY")
2073                          && (!av_strcasecmp(name, "green_intensity")))
2074                     *value = val;
2075                 else if (!strcmp(attributes[i].name, "XV_BLUE_INTENSITY")
2076                          && (!av_strcasecmp(name, "blue_intensity")))
2077                     *value = val;
2078                 else
2079                     continue;
2080 
2081                 mp_dbg(MSGT_VO, MSGL_V, "xv_get_eq called! (%s, %d)\n",
2082                        name, *value);
2083                 return VO_TRUE;
2084             }
2085         }
2086     return VO_FALSE;
2087 }
2088 
2089 /** \brief contains flags changing the execution of the colorkeying code */
2090 xv_ck_info_t xv_ck_info = { CK_METHOD_MANUALFILL, CK_SRC_CUR };
2091 unsigned long xv_colorkey; ///< The color used for manual colorkeying.
2092 unsigned int xv_port; ///< The selected Xv port.
2093 
2094 /**
2095  * \brief Interns the requested atom if it is available.
2096  *
2097  * \param atom_name String containing the name of the requested atom.
2098  *
2099  * \return Returns the atom if available, else None is returned.
2100  *
2101  */
xv_intern_atom_if_exists(char const * atom_name)2102 static Atom xv_intern_atom_if_exists( char const * atom_name )
2103 {
2104   XvAttribute * attributes;
2105   int attrib_count,i;
2106   Atom xv_atom = None;
2107 
2108   attributes = XvQueryPortAttributes( mDisplay, xv_port, &attrib_count );
2109   if( attributes!=NULL )
2110   {
2111     for ( i = 0; i < attrib_count; ++i )
2112     {
2113       if ( strcmp(attributes[i].name, atom_name ) == 0 )
2114       {
2115         xv_atom = XInternAtom( mDisplay, atom_name, False );
2116         break; // found what we want, break out
2117       }
2118     }
2119     XFree( attributes );
2120   }
2121 
2122   return xv_atom;
2123 }
2124 
2125 /**
2126  * \brief Try to enable vsync for xv.
2127  * \return Returns -1 if not available, 0 on failure and 1 on success.
2128  */
vo_xv_enable_vsync(void)2129 int vo_xv_enable_vsync(void)
2130 {
2131   Atom xv_atom = xv_intern_atom_if_exists("XV_SYNC_TO_VBLANK");
2132   if (xv_atom == None)
2133     return -1;
2134   return XvSetPortAttribute(mDisplay, xv_port, xv_atom, 1) == Success;
2135 }
2136 
2137 /**
2138  * \brief Get maximum supported source image dimensions.
2139  *
2140  *   This function does not set the variables pointed to by
2141  * width and height if the information could not be retrieved,
2142  * so the caller is reponsible for properly initializing them.
2143  *
2144  * \param width [out] The maximum width gets stored here.
2145  * \param height [out] The maximum height gets stored here.
2146  *
2147  */
vo_xv_get_max_img_dim(uint32_t * width,uint32_t * height)2148 void vo_xv_get_max_img_dim( uint32_t * width, uint32_t * height )
2149 {
2150   XvEncodingInfo * encodings;
2151   //unsigned long num_encodings, idx; to int or too long?!
2152   unsigned int num_encodings, idx;
2153 
2154   XvQueryEncodings( mDisplay, xv_port, &num_encodings, &encodings);
2155 
2156   if ( encodings )
2157   {
2158       for ( idx = 0; idx < num_encodings; ++idx )
2159       {
2160           if ( strcmp( encodings[idx].name, "XV_IMAGE" ) == 0 )
2161           {
2162               *width  = encodings[idx].width;
2163               *height = encodings[idx].height;
2164               break;
2165           }
2166       }
2167   }
2168 
2169   mp_msg( MSGT_VO, MSGL_V,
2170           "[xv common] Maximum source image dimensions: %ux%u\n",
2171           *width, *height );
2172 
2173   XvFreeEncodingInfo( encodings );
2174 }
2175 
2176 /**
2177  * \brief Print information about the colorkey method and source.
2178  *
2179  * \param ck_handling Integer value containing the information about
2180  *                    colorkey handling (see x11_common.h).
2181  *
2182  * Outputs the content of |ck_handling| as a readable message.
2183  *
2184  */
vo_xv_print_ck_info(void)2185 static void vo_xv_print_ck_info(void)
2186 {
2187   mp_msg( MSGT_VO, MSGL_V, "[xv common] " );
2188 
2189   switch ( xv_ck_info.method )
2190   {
2191     case CK_METHOD_NONE:
2192       mp_msg( MSGT_VO, MSGL_V, "Drawing no colorkey.\n" ); return;
2193     case CK_METHOD_AUTOPAINT:
2194       mp_msg( MSGT_VO, MSGL_V, "Colorkey is drawn by Xv." ); break;
2195     case CK_METHOD_MANUALFILL:
2196       mp_msg( MSGT_VO, MSGL_V, "Drawing colorkey manually." ); break;
2197     case CK_METHOD_BACKGROUND:
2198       mp_msg( MSGT_VO, MSGL_V, "Colorkey is drawn as window background." ); break;
2199   }
2200 
2201   mp_msg( MSGT_VO, MSGL_V, "\n[xv common] " );
2202 
2203   switch ( xv_ck_info.source )
2204   {
2205     case CK_SRC_CUR:
2206       mp_msg( MSGT_VO, MSGL_V, "Using colorkey from Xv (0x%06lx).\n",
2207               xv_colorkey );
2208       break;
2209     case CK_SRC_USE:
2210       if ( xv_ck_info.method == CK_METHOD_AUTOPAINT )
2211       {
2212         mp_msg( MSGT_VO, MSGL_V,
2213                 "Ignoring colorkey from MPlayer (0x%06lx).\n",
2214                 xv_colorkey );
2215       }
2216       else
2217       {
2218         mp_msg( MSGT_VO, MSGL_V,
2219                 "Using colorkey from MPlayer (0x%06lx)."
2220                 " Use -colorkey to change.\n",
2221                 xv_colorkey );
2222       }
2223       break;
2224     case CK_SRC_SET:
2225       mp_msg( MSGT_VO, MSGL_V,
2226               "Setting and using colorkey from MPlayer (0x%06lx)."
2227               " Use -colorkey to change.\n",
2228               xv_colorkey );
2229       break;
2230   }
2231 }
2232 /**
2233  * \brief Init colorkey depending on the settings in xv_ck_info.
2234  *
2235  * \return Returns 0 on failure and 1 on success.
2236  *
2237  * Sets the colorkey variable according to the CK_SRC_* and CK_METHOD_*
2238  * flags in xv_ck_info.
2239  *
2240  * Possiblilities:
2241  *   * Methods
2242  *     - manual colorkey drawing ( CK_METHOD_MANUALFILL )
2243  *     - set colorkey as window background ( CK_METHOD_BACKGROUND )
2244  *     - let Xv paint the colorkey ( CK_METHOD_AUTOPAINT )
2245  *   * Sources
2246  *     - use currently set colorkey ( CK_SRC_CUR )
2247  *     - use colorkey in vo_colorkey ( CK_SRC_USE )
2248  *     - use and set colorkey in vo_colorkey ( CK_SRC_SET )
2249  *
2250  * NOTE: If vo_colorkey has bits set after the first 3 low order bytes
2251  *       we don't draw anything as this means it was forced to off.
2252  */
vo_xv_init_colorkey(void)2253 int vo_xv_init_colorkey(void)
2254 {
2255   Atom xv_atom;
2256   int rez;
2257 
2258   /* check if colorkeying is needed */
2259   xv_atom = xv_intern_atom_if_exists( "XV_COLORKEY" );
2260 
2261   /* if we have to deal with colorkeying ... */
2262   if( xv_atom != None && !(vo_colorkey & 0xFF000000) )
2263   {
2264     /* check if we should use the colorkey specified in vo_colorkey */
2265     if ( xv_ck_info.source != CK_SRC_CUR )
2266     {
2267       xv_colorkey = vo_colorkey;
2268 
2269       /* check if we have to set the colorkey too */
2270       if ( xv_ck_info.source == CK_SRC_SET )
2271       {
2272         xv_atom = XInternAtom(mDisplay, "XV_COLORKEY",False);
2273 
2274         rez = XvSetPortAttribute( mDisplay, xv_port, xv_atom, vo_colorkey );
2275         if ( rez != Success )
2276         {
2277           mp_msg( MSGT_VO, MSGL_FATAL,
2278                   MSGTR_CouldntSetColorkey );
2279           return 0; // error setting colorkey
2280         }
2281       }
2282     }
2283     else
2284     {
2285       int colorkey_ret;
2286 
2287       rez=XvGetPortAttribute(mDisplay,xv_port, xv_atom, &colorkey_ret);
2288       if ( rez == Success )
2289       {
2290          xv_colorkey = colorkey_ret;
2291       }
2292       else
2293       {
2294         mp_msg( MSGT_VO, MSGL_FATAL,
2295                 MSGTR_CouldntGetColorkey );
2296         return 0; // error getting colorkey
2297       }
2298     }
2299 
2300     xv_atom = xv_intern_atom_if_exists( "XV_AUTOPAINT_COLORKEY" );
2301 
2302     /* should we draw the colorkey ourselves or activate autopainting? */
2303     if ( xv_ck_info.method == CK_METHOD_AUTOPAINT )
2304     {
2305       rez = !Success; // reset rez to something different than Success
2306 
2307       if ( xv_atom != None ) // autopaint is supported
2308       {
2309         rez = XvSetPortAttribute( mDisplay, xv_port, xv_atom, 1 );
2310       }
2311 
2312       if ( rez != Success )
2313       {
2314         // fallback to manual colorkey drawing
2315         xv_ck_info.method = CK_METHOD_MANUALFILL;
2316       }
2317     }
2318     else // disable colorkey autopainting if supported
2319     {
2320       if ( xv_atom != None ) // we have autopaint attribute
2321       {
2322         XvSetPortAttribute( mDisplay, xv_port, xv_atom, 0 );
2323       }
2324     }
2325   }
2326   else // do no colorkey drawing at all
2327   {
2328     xv_ck_info.method = CK_METHOD_NONE;
2329   } /* end: should we draw colorkey */
2330 
2331   /* output information about the current colorkey settings */
2332   vo_xv_print_ck_info();
2333 
2334   return 1; // success
2335 }
2336 
2337 /**
2338  * \brief Draw the colorkey on the video window.
2339  *
2340  * Draws the colorkey depending on the set method ( colorkey_handling ).
2341  *
2342  * Also draws the black bars ( when the video doesn't fit the display in
2343  * fullscreen ) separately, so they don't overlap with the video area.
2344  * It doesn't call XFlush.
2345  *
2346  */
vo_xv_draw_colorkey(int32_t x,int32_t y,int32_t w,int32_t h)2347 void vo_xv_draw_colorkey(  int32_t x,  int32_t y,
2348                                   int32_t w,  int32_t h  )
2349 {
2350   if( xv_ck_info.method == CK_METHOD_MANUALFILL ||
2351       xv_ck_info.method == CK_METHOD_BACKGROUND   )//less tearing than XClearWindow()
2352   {
2353     XSetForeground( mDisplay, vo_gc, xv_colorkey );
2354     XFillRectangle( mDisplay, vo_window, vo_gc,
2355                     x, y,
2356                     w, h );
2357   }
2358 
2359   /* draw black bars if needed */
2360   /* TODO! move this to vo_x11_clearwindow_part() */
2361   if ( vo_fs )
2362   {
2363     XSetForeground( mDisplay, vo_gc, 0 );
2364     /* making non-overlap fills, requires 8 checks instead of 4 */
2365     if ( y > 0 )
2366       XFillRectangle( mDisplay, vo_window, vo_gc,
2367                       0, 0,
2368                       vo_screenwidth, y);
2369     if (x > 0)
2370       XFillRectangle( mDisplay, vo_window, vo_gc,
2371                       0, 0,
2372                       x, vo_screenheight);
2373     if (x + w < vo_screenwidth)
2374       XFillRectangle( mDisplay, vo_window, vo_gc,
2375                       x + w, 0,
2376                       vo_screenwidth, vo_screenheight);
2377     if (y + h < vo_screenheight)
2378       XFillRectangle( mDisplay, vo_window, vo_gc,
2379                       0, y + h,
2380                       vo_screenwidth, vo_screenheight);
2381   }
2382 }
2383 
2384 /** \brief Tests if a valid argument for the ck suboption was given. */
xv_test_ck(void * arg)2385 int xv_test_ck( void * arg )
2386 {
2387   strarg_t * strarg = (strarg_t *)arg;
2388 
2389   if ( strargcmp( strarg, "use" ) == 0 ||
2390        strargcmp( strarg, "set" ) == 0 ||
2391        strargcmp( strarg, "cur" ) == 0    )
2392   {
2393     return 1;
2394   }
2395 
2396   return 0;
2397 }
2398 /** \brief Tests if a valid arguments for the ck-method suboption was given. */
xv_test_ckm(void * arg)2399 int xv_test_ckm( void * arg )
2400 {
2401   strarg_t * strarg = (strarg_t *)arg;
2402 
2403   if ( strargcmp( strarg, "bg" ) == 0 ||
2404        strargcmp( strarg, "man" ) == 0 ||
2405        strargcmp( strarg, "auto" ) == 0    )
2406   {
2407     return 1;
2408   }
2409 
2410   return 0;
2411 }
2412 
2413 /**
2414  * \brief Modify the colorkey_handling var according to str
2415  *
2416  * Checks if a valid pointer ( not NULL ) to the string
2417  * was given. And in that case modifies the colorkey_handling
2418  * var to reflect the requested behaviour.
2419  * If nothing happens the content of colorkey_handling stays
2420  * the same.
2421  *
2422  * \param str Pointer to the string or NULL
2423  *
2424  */
xv_setup_colorkeyhandling(char const * ck_method_str,char const * ck_str)2425 void xv_setup_colorkeyhandling( char const * ck_method_str,
2426                                 char const * ck_str )
2427 {
2428   /* check if a valid pointer to the string was passed */
2429   if ( ck_str )
2430   {
2431     if ( strncmp( ck_str, "use", 3 ) == 0 )
2432     {
2433       xv_ck_info.source = CK_SRC_USE;
2434     }
2435     else if ( strncmp( ck_str, "set", 3 ) == 0 )
2436     {
2437       xv_ck_info.source = CK_SRC_SET;
2438     }
2439   }
2440   /* check if a valid pointer to the string was passed */
2441   if ( ck_method_str )
2442   {
2443     if ( strncmp( ck_method_str, "bg", 2 ) == 0 )
2444     {
2445       xv_ck_info.method = CK_METHOD_BACKGROUND;
2446     }
2447     else if ( strncmp( ck_method_str, "man", 3 ) == 0 )
2448     {
2449       xv_ck_info.method = CK_METHOD_MANUALFILL;
2450     }
2451     else if ( strncmp( ck_method_str, "auto", 4 ) == 0 )
2452     {
2453       xv_ck_info.method = CK_METHOD_AUTOPAINT;
2454     }
2455   }
2456 }
2457 
2458 #endif
2459