diff options
Diffstat (limited to 'xcompmgr.c')
| -rw-r--r-- | xcompmgr.c | 165 |
1 files changed, 133 insertions, 32 deletions
@@ -47,6 +47,8 @@ #define HAS_NAME_WINDOW_PIXMAP 1 #endif +#define CAN_DO_USABLE 0 + typedef struct _ignore { struct _ignore *next; unsigned long sequence; @@ -59,6 +61,10 @@ typedef struct _win { Pixmap pixmap; #endif XWindowAttributes a; +#if CAN_DO_USABLE + Bool usable; /* mapped and all damaged at one point */ + XRectangle damage_bounds; /* bounds of damage */ +#endif int mode; int damaged; Damage damage; @@ -117,6 +123,8 @@ int xfixes_event, xfixes_error; int damage_event, damage_error; int composite_event, composite_error; int render_event, render_error; +Bool synchronize; +int composite_opcode; /* find these once and be done with it */ Atom opacityAtom; @@ -795,8 +803,10 @@ paint_all (Display *dpy, XserverRegion region) #endif for (w = list; w; w = w->next) { - if (w->a.map_state != IsViewable) +#if CAN_DO_USABLE + if (!w->usable) continue; +#endif /* never painted, ignore it */ if (!w->damaged) continue; @@ -847,16 +857,25 @@ paint_all (Display *dpy, XserverRegion region) w->extents = win_extents (dpy, w); if (w->mode == WINDOW_SOLID) { + int x, y, wid, hei; +#if HAS_NAME_WINDOW_PIXMAP + x = w->a.x; + y = w->a.y; + wid = w->a.width + w->a.border_width * 2; + hei = w->a.height + w->a.border_width * 2; +#else + x = w->a.x + w->a.border_width; + y = w->a.y + w->a.border_width; + wid = w->a.width; + hei = w->a.height; +#endif XFixesSetPictureClipRegion (dpy, rootBuffer, 0, 0, region); set_ignore (dpy, NextRequest (dpy)); XFixesSubtractRegion (dpy, region, region, w->borderSize); set_ignore (dpy, NextRequest (dpy)); XRenderComposite (dpy, PictOpSrc, w->picture, None, rootBuffer, 0, 0, 0, 0, - w->a.x + w->a.border_width, - w->a.y + w->a.border_width, - w->a.width, - w->a.height); + x, y, wid, hei); } if (!w->borderClip) { @@ -908,23 +927,41 @@ paint_all (Display *dpy, XserverRegion region) (double) w->opacity / OPAQUE, 0, 0, 0); if (w->mode == WINDOW_TRANS) { + int x, y, wid, hei; +#if HAS_NAME_WINDOW_PIXMAP + x = w->a.x; + y = w->a.y; + wid = w->a.width + w->a.border_width * 2; + hei = w->a.height + w->a.border_width * 2; +#else + x = w->a.x + w->a.border_width; + y = w->a.y + w->a.border_width; + wid = w->a.width; + hei = w->a.height; +#endif set_ignore (dpy, NextRequest (dpy)); XRenderComposite (dpy, PictOpOver, w->picture, w->alphaPict, rootBuffer, 0, 0, 0, 0, - w->a.x + w->a.border_width, - w->a.y + w->a.border_width, - w->a.width, - w->a.height); + x, y, wid, hei); } else if (w->mode == WINDOW_ARGB) { + int x, y, wid, hei; +#if HAS_NAME_WINDOW_PIXMAP + x = w->a.x; + y = w->a.y; + wid = w->a.width + w->a.border_width * 2; + hei = w->a.height + w->a.border_width * 2; +#else + x = w->a.x + w->a.border_width; + y = w->a.y + w->a.border_width; + wid = w->a.width; + hei = w->a.height; +#endif set_ignore (dpy, NextRequest (dpy)); XRenderComposite (dpy, PictOpOver, w->picture, w->alphaPict, rootBuffer, 0, 0, 0, 0, - w->a.x + w->a.border_width, - w->a.y + w->a.border_width, - w->a.width, - w->a.height); + x, y, wid, hei); } XFixesDestroyRegion (dpy, w->borderClip); w->borderClip = None; @@ -951,13 +988,10 @@ add_damage (Display *dpy, XserverRegion damage) } static void -repair_win (Display *dpy, Window id) +repair_win (Display *dpy, win *w) { - win *w = find_win (dpy, id); XserverRegion parts; - if (!w) - return; if (!w->damaged) { parts = win_extents (dpy, w); @@ -995,21 +1029,21 @@ map_win (Display *dpy, Window id, unsigned long sequence, Bool fade) if (!w) return; w->a.map_state = IsViewable; - - /* make sure we know if property was changed */ - XSelectInput(dpy, id, PropertyChangeMask); - + +#if CAN_DO_USABLE + w->damage_bounds.x = w->damage_bounds.y = 0; + w->damage_bounds.width = w->damage_bounds.height = 0; +#endif w->damaged = 0; - clipChanged = True; - if (fade && fadeWindows) - set_fade (dpy, w, True, 0, False); } static void finish_unmap_win (Display *dpy, win *w) { - w->a.map_state = IsUnmapped; w->damaged = 0; +#if CAN_DO_USABLE + w->usable = False; +#endif if (w->extents != None) { add_damage (dpy, w->extents); /* destroys region */ @@ -1181,6 +1215,9 @@ add_win (Display *dpy, Window id, Window prev) return; } new->damaged = 0; +#if CAN_DO_USABLE + new->usable = False; +#endif #if HAS_NAME_WINDOW_PIXMAP new->pixmap = None; #endif @@ -1210,6 +1247,7 @@ add_win (Display *dpy, Window id, Window prev) new->prev_trans = 0; /* moved mode setting to one place */ + XSelectInput(dpy, id, PropertyChangeMask); new->opacity = get_opacity_prop(dpy, new, OPAQUE); determine_mode (dpy, new); @@ -1270,7 +1308,9 @@ configure_win (Display *dpy, XConfigureEvent *ce) } return; } - if (w->a.map_state == IsViewable) +#if CAN_DO_USABLE + if (w->usable) +#endif { damage = XFixesCreateRegion (dpy, 0, 0); if (w->extents != None) @@ -1409,7 +1449,59 @@ dump_wins (void) static void damage_win (Display *dpy, XDamageNotifyEvent *de) { - repair_win (dpy, de->drawable); + win *w = find_win (dpy, de->drawable); + + if (!w) + return; +#if CAN_DO_USABLE + if (!w->usable) + { + if (w->damage_bounds.width == 0 || w->damage_bounds.height == 0) + { + w->damage_bounds = de->area; + } + else + { + if (de->area.x < w->damage_bounds.x) + { + w->damage_bounds.width += (w->damage_bounds.x - de->area.x); + w->damage_bounds.x = de->area.x; + } + if (de->area.y < w->damage_bounds.y) + { + w->damage_bounds.height += (w->damage_bounds.y - de->area.y); + w->damage_bounds.y = de->area.y; + } + if (de->area.x + de->area.width > w->damage_bounds.x + w->damage_bounds.width) + w->damage_bounds.width = de->area.x + de->area.width - w->damage_bounds.x; + if (de->area.y + de->area.height > w->damage_bounds.y + w->damage_bounds.height) + w->damage_bounds.height = de->area.y + de->area.height - w->damage_bounds.y; + } +#if 0 + printf ("unusable damage %d, %d: %d x %d bounds %d, %d: %d x %d\n", + de->area.x, + de->area.y, + de->area.width, + de->area.height, + w->damage_bounds.x, + w->damage_bounds.y, + w->damage_bounds.width, + w->damage_bounds.height); +#endif + if (w->damage_bounds.x <= 0 && + w->damage_bounds.y <= 0 && + w->a.width <= w->damage_bounds.x + w->damage_bounds.width && + w->a.height <= w->damage_bounds.y + w->damage_bounds.height) + { + clipChanged = True; + if (fadeWindows) + set_fade (dpy, w, True, 0, False); + w->usable = True; + } + } + if (w->usable) +#endif + repair_win (dpy, w); } static int @@ -1421,6 +1513,12 @@ error (Display *dpy, XErrorEvent *ev) if (should_ignore (dpy, ev->serial)) return 0; + if (ev->request_code == composite_opcode && + ev->minor_code == X_CompositeRedirectSubwindows) + { + fprintf (stderr, "Another composite manager is already running\n"); + exit (1); + } o = ev->error_code - xfixes_error; switch (o) { @@ -1542,7 +1640,7 @@ main (int argc, char **argv) char *display = 0; int o; - while ((o = getopt (argc, argv, "d:scnf")) != -1) + while ((o = getopt (argc, argv, "d:scnfS")) != -1) { switch (o) { case 'd': @@ -1560,6 +1658,9 @@ main (int argc, char **argv) case 'f': fadeWindows = True; break; + case 'S': + synchronize = True; + break; default: usage (argv[0]); break; @@ -1573,9 +1674,8 @@ main (int argc, char **argv) exit (1); } XSetErrorHandler (error); -#if 0 - XSynchronize (dpy, 1); -#endif + if (synchronize) + XSynchronize (dpy, 1); scr = DefaultScreen (dpy); root = RootWindow (dpy, scr); @@ -1584,7 +1684,8 @@ main (int argc, char **argv) fprintf (stderr, "No render extension\n"); exit (1); } - if (!XCompositeQueryExtension (dpy, &composite_event, &composite_error)) + if (!XQueryExtension (dpy, COMPOSITE_NAME, &composite_opcode, + &composite_event, &composite_error)) { fprintf (stderr, "No composite extension\n"); exit (1); |