diff options
Diffstat (limited to 'xcompmgr.c')
| -rw-r--r-- | xcompmgr.c | 365 |
1 files changed, 297 insertions, 68 deletions
@@ -55,7 +55,9 @@ typedef struct _ignore { typedef struct _win { struct _win *next; Window id; +#if HAS_NAME_WINDOW_PIXMAP Pixmap pixmap; +#endif XWindowAttributes a; int mode; int damaged; @@ -84,7 +86,18 @@ typedef struct _conv { double *data; } conv; +typedef struct _fade { + struct _fade *next; + win *w; + double cur; + double step; + void (*callback) (Display *dpy, win *w, Bool gone); + Display *dpy; + Bool gone; +} fade; + win *list; +fade *fades; Display *dpy; int scr; Window root; @@ -135,10 +148,162 @@ typedef enum _compMode { CompClientShadows, /* use window extents for shadow, blurred */ } CompMode; +static void +determine_mode(Display *dpy, win *w); + CompMode compMode = CompSimple; int shadowRadius = 12; +double fade_step = 0.05; +int fade_delta = 10; +int fade_time = 0; +Bool fadeWindows; + +int +get_time_in_milliseconds () +{ + struct timeval tv; + struct timezone tz; + + gettimeofday (&tv, &tz); + return tv.tv_sec * 1000 + tv.tv_usec / 1000; +} + +fade * +find_fade (win *w) +{ + fade *f; + + for (f = fades; f; f = f->next) + { + if (f->w == w) + return f; + } + return 0; +} + +void +dequeue_fade (Display *dpy, fade *f) +{ + fade **prev; + + for (prev = &fades; *prev; prev = &(*prev)->next) + if (*prev == f) + { + *prev = f->next; + if (f->callback) + (*f->callback) (dpy, f->w, f->gone); + free (f); + break; + } +} + +void +cleanup_fade (Display *dpy, win *w) +{ + fade *f = find_fade (w); + if (f) + dequeue_fade (dpy, f); +} + +void +enqueue_fade (Display *dpy, fade *f) +{ + if (!fades) + fade_time = get_time_in_milliseconds () + fade_delta; + f->next = fades; + fades = f; +} + +static void +set_fade (Display *dpy, win *w, Bool in, + void (*callback) (Display *dpy, win *w, Bool gone), + Bool gone) +{ + fade *f; + + f = find_fade (w); + if (!f) + { + f = malloc (sizeof (fade)); + f->next = 0; + f->w = w; + if (in) + f->cur = 0; + else + f->cur = 1; + enqueue_fade (dpy, f); + } + if (in) + f->step = fade_step; + else + f->step = -fade_step; + f->callback = callback; + f->gone = gone; + w->opacity = f->cur * OPAQUE; +#if 0 + printf ("set_fade start %g step %g\n", f->cur, f->step); +#endif + determine_mode (dpy, w); +} + +int +fade_timeout (void) +{ + int now; + int delta; + if (!fades) + return -1; + now = get_time_in_milliseconds(); + delta = fade_time - now; + if (delta < 0) + delta = 0; +/* printf ("timeout %d\n", delta); */ + return delta; +} + +void +run_fades (Display *dpy) +{ + int now = get_time_in_milliseconds(); + fade *f, *next; + int steps; + +#if 0 + printf ("run fades\n"); +#endif + if (fade_time - now > 0) + return; + steps = 1 + (now - fade_time) / fade_delta; + for (next = fades; f = next; ) + { + win *w = f->w; + next = f->next; + f->cur += f->step * steps; + if (f->cur >= 1) + f->cur = 1; + else if (f->cur < 0) + f->cur = 0; +#if 0 + printf ("opacity now %g\n", f->cur); +#endif + w->opacity = f->cur * OPAQUE; + if (f->step > 0) + { + if (f->cur >= 1) + dequeue_fade (dpy, f); + } + else + { + if (f->cur <= 0) + dequeue_fade (dpy, f); + } + determine_mode (dpy, w); + } + fade_time = now + fade_delta; +} + #define SHADOW_OPACITY 0.75 #define SHADOW_OFFSET_X (-shadowRadius * 5 / 4) #define SHADOW_OFFSET_Y (-shadowRadius * 5 / 4) @@ -637,7 +802,24 @@ paint_all (Display *dpy, XserverRegion region) if (!w->damaged) continue; if (!w->picture) - continue; + { + XRenderPictureAttributes pa; + XRenderPictFormat *format; + Drawable draw = w->id; + +#if HAS_NAME_WINDOW_PIXMAP + if (hasNamePixmap && !w->pixmap) + w->pixmap = XCompositeNameWindowPixmap (dpy, w->id); + if (w->pixmap) + draw = w->pixmap; +#endif + format = XRenderFindVisualFormat (dpy, w->a.visual); + pa.subwindow_mode = IncludeInferiors; + w->picture = XRenderCreatePicture (dpy, draw, + format, + CPSubwindowMode, + &pa); + } #if DEBUG_REPAINT printf (" 0x%x", w->id); #endif @@ -722,7 +904,7 @@ paint_all (Display *dpy, XserverRegion region) } break; } - if (w->opacity != OPAQUE) + if (w->opacity != OPAQUE && !w->alphaPict) w->alphaPict = solid_picture (dpy, False, (double) w->opacity / OPAQUE, 0, 0, 0); if (w->mode == WINDOW_TRANS) @@ -806,7 +988,7 @@ repair_win (Display *dpy, Window id) } static void -map_win (Display *dpy, Window id, unsigned long sequence) +map_win (Display *dpy, Window id, unsigned long sequence, Bool fade) { win *w = find_win (dpy, id); Drawable back; @@ -815,45 +997,18 @@ map_win (Display *dpy, Window id, unsigned long sequence) return; w->a.map_state = IsViewable; -#if HAS_NAME_WINDOW_PIXMAP - if (hasNamePixmap) - { - w->pixmap = XCompositeNameWindowPixmap (dpy, id); - back = w->pixmap; - } - else -#endif - { - w->pixmap = 0; - back = id; - } - - if (w->a.class != InputOnly) - { - XRenderPictureAttributes pa; - XRenderPictFormat *format; - format = XRenderFindVisualFormat (dpy, w->a.visual); - pa.subwindow_mode = IncludeInferiors; - w->picture = XRenderCreatePicture (dpy, back, - format, - CPSubwindowMode, - &pa); - } - /* make sure we know if property was changed */ XSelectInput(dpy, id, PropertyChangeMask); w->damaged = 0; clipChanged = True; + if (fade && fadeWindows) + set_fade (dpy, w, True, 0, False); } static void -unmap_win (Display *dpy, Window id) +finish_unmap_win (Display *dpy, win *w) { - win *w = find_win (dpy, id); - - if (!w) - return; w->a.map_state = IsUnmapped; w->damaged = 0; if (w->extents != None) @@ -861,13 +1016,15 @@ unmap_win (Display *dpy, Window id) add_damage (dpy, w->extents); /* destroys region */ w->extents = None; } + #if HAS_NAME_WINDOW_PIXMAP - if (hasNamePixmap) + if (w->pixmap) { XFreePixmap (dpy, w->pixmap); - w->pixmap = 0; + w->pixmap = None; } #endif + if (w->picture) { set_ignore (dpy, NextRequest (dpy)); @@ -877,7 +1034,7 @@ unmap_win (Display *dpy, Window id) /* don't care about properties anymore */ set_ignore (dpy, NextRequest (dpy)); - XSelectInput(dpy, id, 0); + XSelectInput(dpy, w->id, 0); if (w->borderSize) { @@ -899,7 +1056,27 @@ unmap_win (Display *dpy, Window id) clipChanged = True; } +#if HAS_NAME_WINDOW_PIXMAP +static void +unmap_callback (Display *dpy, win *w, Bool gone) +{ + finish_unmap_win (dpy, w); +} +#endif +static void +unmap_win (Display *dpy, Window id, Bool fade) +{ + win *w = find_win (dpy, id); + if (!w) + return; +#if HAS_NAME_WINDOW_PIXMAP + if (w->pixmap && fade && fadeWindows) + set_fade (dpy, w, False, unmap_callback, False); + else +#endif + finish_unmap_win (dpy, w); +} /* Get the opacity prop from window not found: default @@ -930,8 +1107,7 @@ get_opacity_prop(Display *dpy, win *w, unsigned int def) Future might check for menu flag and other cool things */ - -static int +static void determine_mode(Display *dpy, win *w) { int mode; @@ -940,12 +1116,6 @@ determine_mode(Display *dpy, win *w) /* if trans prop == -1 fall back on previous tests*/ - if (w->a.override_redirect) - default_opacity = TRANSLUCENT; - else - default_opacity = OPAQUE; - - w->opacity = get_opacity_prop(dpy, w, default_opacity); if (w->alphaPict) { XRenderFreePicture (dpy, w->alphaPict); @@ -978,7 +1148,14 @@ determine_mode(Display *dpy, win *w) { mode = WINDOW_SOLID; } - return mode; + w->mode = mode; + if (w->extents) + { + XserverRegion damage; + damage = XFixesCreateRegion (dpy, 0, 0); + XFixesCopyRegion (dpy, damage, w->extents); + add_damage (dpy, damage); + } } static void @@ -1005,6 +1182,9 @@ add_win (Display *dpy, Window id, Window prev) return; } new->damaged = 0; +#if HAS_NAME_WINDOW_PIXMAP + new->pixmap = None; +#endif new->picture = None; if (new->a.class == InputOnly) { @@ -1027,15 +1207,17 @@ add_win (Display *dpy, Window id, Window prev) new->shadow_height = 0; new->opacity = OPAQUE; - /* moved mode setting to one place */ - new->mode = determine_mode(dpy, new); new->borderClip = None; new->prev_trans = 0; + /* moved mode setting to one place */ + new->opacity = get_opacity_prop(dpy, new, OPAQUE); + determine_mode (dpy, new); + new->next = *p; *p = new; if (new->a.map_state == IsViewable) - map_win (dpy, id, new->damage_sequence - 1); + map_win (dpy, id, new->damage_sequence - 1, False); } void @@ -1098,11 +1280,25 @@ configure_win (Display *dpy, XConfigureEvent *ce) w->a.x = ce->x; w->a.y = ce->y; if (w->a.width != ce->width || w->a.height != ce->height) + { +#if HAS_NAME_WINDOW_PIXMAP + if (w->pixmap) + { + XFreePixmap (dpy, w->pixmap); + w->pixmap = None; + if (w->picture) + { + XRenderFreePicture (dpy, w->picture); + w->picture = None; + } + } +#endif if (w->shadow) { XRenderFreePicture (dpy, w->shadow); w->shadow = None; } + } w->a.width = ce->width; w->a.height = ce->height; w->a.border_width = ce->border_width; @@ -1133,7 +1329,7 @@ circulate_win (Display *dpy, XCirculateEvent *ce) } static void -destroy_win (Display *dpy, Window id, Bool gone) +finish_destroy_win (Display *dpy, Window id, Bool gone) { win **prev, *w; @@ -1141,7 +1337,7 @@ destroy_win (Display *dpy, Window id, Bool gone) if (w->id == id) { if (!gone) - unmap_win (dpy, id); + finish_unmap_win (dpy, w); *prev = w->next; if (w->picture) { @@ -1149,19 +1345,48 @@ destroy_win (Display *dpy, Window id, Bool gone) XRenderFreePicture (dpy, w->picture); } if (w->alphaPict) + { XRenderFreePicture (dpy, w->alphaPict); + w->alphaPict = None; + } if (w->shadowPict) + { XRenderFreePicture (dpy, w->shadowPict); + w->shadowPict = None; + } if (w->damage != None) { set_ignore (dpy, NextRequest (dpy)); XDamageDestroy (dpy, w->damage); } + cleanup_fade (dpy, w); free (w); break; } } +#if HAS_NAME_WINDOW_PIXMAP +static void +destroy_callback (Display *dpy, win *w, Bool gone) +{ + finish_destroy_win (dpy, w->id, gone); +} +#endif + +static void +destroy_win (Display *dpy, Window id, Bool gone, Bool fade) +{ + win *w = find_win (dpy, id); +#if HAS_NAME_WINDOW_PIXMAP + if (w && w->pixmap && fade && fadeWindows) + set_fade (dpy, w, False, destroy_callback, gone); + else +#endif + { + finish_destroy_win (dpy, id, gone); + } +} + /* static void dump_win (win *w) @@ -1221,6 +1446,7 @@ error (Display *dpy, XErrorEvent *ev) printf ("error %d request %d minor %d serial %d\n", ev->error_code, ev->request_code, ev->minor_code, ev->serial); + abort (); return 0; } @@ -1317,7 +1543,7 @@ main (int argc, char **argv) char *display = 0; int o; - while ((o = getopt (argc, argv, "d:scn")) != -1) + while ((o = getopt (argc, argv, "d:scnf")) != -1) { switch (o) { case 'd': @@ -1332,6 +1558,9 @@ main (int argc, char **argv) case 'n': compMode = CompSimple; break; + case 'f': + fadeWindows = True; + break; default: usage (argv[0]); break; @@ -1363,14 +1592,9 @@ main (int argc, char **argv) } XCompositeQueryVersion (dpy, &composite_major, &composite_minor); #if HAS_NAME_WINDOW_PIXMAP -#if 0 - /* - * Don't use this yet; we don't have set semantics for new pixmaps - */ if (composite_major > 0 || composite_minor >= 2) hasNamePixmap = True; #endif -#endif if (!XDamageQueryExtension (dpy, &damage_event, &damage_error)) { @@ -1415,11 +1639,22 @@ main (int argc, char **argv) add_win (dpy, children[i], i ? children[i-1] : None); XFree (children); XUngrabServer (dpy); + ufd.fd = ConnectionNumber (dpy); + ufd.events = POLLIN; paint_all (dpy, None); for (;;) { /* dump_wins (); */ do { + if (!QLength (dpy)) + { + if (poll (&ufd, 1, fade_timeout()) == 0) + { + run_fades (dpy); + break; + } + } + XNextEvent (dpy, &ev); if (ev.type & 0x7f != KeymapNotify) discard_ignore (dpy, ev.xany.serial); @@ -1435,19 +1670,19 @@ main (int argc, char **argv) configure_win (dpy, &ev.xconfigure); break; case DestroyNotify: - destroy_win (dpy, ev.xdestroywindow.window, True); + destroy_win (dpy, ev.xdestroywindow.window, True, True); break; case MapNotify: - map_win (dpy, ev.xmap.window, ev.xmap.serial); + map_win (dpy, ev.xmap.window, ev.xmap.serial, True); break; case UnmapNotify: - unmap_win (dpy, ev.xunmap.window); + unmap_win (dpy, ev.xunmap.window, True); break; case ReparentNotify: if (ev.xreparent.parent == root) add_win (dpy, ev.xreparent.window, 0); else - destroy_win (dpy, ev.xreparent.window, False); + destroy_win (dpy, ev.xreparent.window, False, True); break; case CirculateNotify: circulate_win (dpy, &ev.xcirculate); @@ -1504,14 +1739,8 @@ main (int argc, char **argv) win * w = find_win(dpy, ev.xproperty.window); if (w) { - w->mode = determine_mode(dpy, w); - if (w->extents) - { - XserverRegion damage; - damage = XFixesCreateRegion (dpy, 0, 0); - XFixesCopyRegion (dpy, damage, w->extents); - add_damage (dpy, damage); - } + w->opacity = get_opacity_prop(dpy, w, OPAQUE); + determine_mode(dpy, w); } } break; |