diff options
Diffstat (limited to 'compton.c')
| -rw-r--r-- | compton.c | 72 |
1 files changed, 58 insertions, 14 deletions
@@ -181,6 +181,7 @@ static options_t opts = { .sw_opti = False, .vsync = VSYNC_NONE, .dbe = False, + .vsync_aggressive = False, .wintype_shadow = { False }, .shadow_red = 0.0, @@ -1413,11 +1414,20 @@ paint_preprocess(Display *dpy, win *list) { dpy, draw, format, CPSubwindowMode, &pa); } - // Fetch bounding region and extents if needed + // Fetch bounding region if (!w->border_size) { - w->border_size = border_size(dpy, w); + // Build a border_size ourselves if window is not shaped, to avoid + // getting an invalid border_size region from X if the window is + // unmapped/destroyed + if (!w->bounding_shaped) { + w->border_size = win_get_region(dpy, w); + } + else if (IsUnmapped != w->a.map_state) { + w->border_size = border_size(dpy, w); + } } + // Fetch window extents if (!w->extents) { w->extents = win_extents(dpy, w); // If w->extents does not exist, the previous add_damage_win() @@ -1479,8 +1489,9 @@ paint_preprocess(Display *dpy, win *list) { else w->reg_ignore = win_get_region_noframe(dpy, w); - XFixesIntersectRegion(dpy, w->reg_ignore, w->reg_ignore, - w->border_size); + if (w->border_size) + XFixesIntersectRegion(dpy, w->reg_ignore, w->reg_ignore, + w->border_size); if (last_reg_ignore) XFixesUnionRegion(dpy, w->reg_ignore, w->reg_ignore, @@ -1674,7 +1685,7 @@ paint_all(Display *dpy, XserverRegion region, win *t) { } // Clear the shadow here instead of in make_shadow() for saving GPU // power and handling shaped windows - if (opts.clear_shadow) + if (opts.clear_shadow && w->border_size) XFixesSubtractRegion(dpy, reg_paint, reg_paint, w->border_size); // Detect if the region is empty before painting @@ -1694,10 +1705,15 @@ paint_all(Display *dpy, XserverRegion region, win *t) { // Copy the subtracted region to be used for shadow painting in next // cycle XFixesCopyRegion(dpy, reg_tmp2, reg_paint); - XFixesIntersectRegion(dpy, reg_paint, reg_paint, w->border_size); + + if (w->border_size) + XFixesIntersectRegion(dpy, reg_paint, reg_paint, w->border_size); } else { - XFixesIntersectRegion(dpy, reg_paint, region, w->border_size); + if (w->border_size) + XFixesIntersectRegion(dpy, reg_paint, region, w->border_size); + else + reg_paint = region; } if (!is_region_empty(dpy, reg_paint)) { @@ -1719,8 +1735,17 @@ paint_all(Display *dpy, XserverRegion region, win *t) { if (!opts.dbe) XFixesSetPictureClipRegion(dpy, tgt_buffer, 0, 0, None); - // Wait for VBlank - vsync_wait(); + if (VSYNC_NONE != opts.vsync) { + // Make sure all previous requests are processed to achieve best + // effect + XSync(dpy, False); + } + + // Wait for VBlank. We could do it aggressively (send the painting + // request and XFlush() on VBlank) or conservatively (send the request + // only on VBlank). + if (!opts.vsync_aggressive) + vsync_wait(); // DBE painting mode, only need to swap the buffer if (opts.dbe) { @@ -1739,6 +1764,9 @@ paint_all(Display *dpy, XserverRegion region, win *t) { 0, 0, root_width, root_height); } + if (opts.vsync_aggressive) + vsync_wait(); + XFlush(dpy); #ifdef DEBUG_REPAINT @@ -2127,7 +2155,7 @@ determine_fade(Display *dpy, win *w) { */ static void win_update_shape(Display *dpy, win *w) { - if (shape_exists && (opts.shadow_ignore_shaped /* || opts.clear_shadow */)) { + if (shape_exists) { // Bool bounding_shaped_old = w->bounding_shaped; w->bounding_shaped = wid_bounding_shaped(dpy, w->id); @@ -2436,6 +2464,13 @@ configure_win(Display *dpy, XConfigureEvent *ce) { XFixesCopyRegion(dpy, damage, w->extents); } + // If window geometry did not change, don't free extents here + if (w->a.x != ce->x || w->a.y != ce->y + || w->a.width != ce->width || w->a.height != ce->height) { + free_region(dpy, &w->extents); + free_region(dpy, &w->border_size); + } + w->a.x = ce->x; w->a.y = ce->y; @@ -2450,6 +2485,11 @@ configure_win(Display *dpy, XConfigureEvent *ce) { w->a.height = ce->height; w->a.border_width = ce->border_width; calc_win_size(dpy, w); + + // Rounded corner detection is affected by window size + if (shape_exists && opts.shadow_ignore_shaped + && opts.detect_rounded_corners && w->bounding_shaped) + win_update_shape(dpy, w); } if (w->a.map_state != IsUnmapped && damage) { @@ -2458,10 +2498,6 @@ configure_win(Display *dpy, XConfigureEvent *ce) { XFixesDestroyRegion(dpy, extents); add_damage(dpy, damage); } - - // Window extents and border_size may have changed - free_region(dpy, &w->extents); - free_region(dpy, &w->border_size); } w->a.override_redirect = ce->override_redirect; @@ -3307,6 +3343,9 @@ usage(void) { "--sw-opti\n" " Limit compton to repaint at most once every 1 / refresh_rate\n" " second to boost performance. Experimental.\n" + "--vsync-aggressive\n" + " Attempt to send painting request before VBlank and do XFlush()\n" + " during VBlank. This switch may be lifted out at any moment.\n" "\n" "Format of a condition:\n" "\n" @@ -3727,6 +3766,7 @@ get_cfg(int argc, char *const *argv) { { "dbe", no_argument, NULL, 272 }, { "paint-on-overlay", no_argument, NULL, 273 }, { "sw-opti", no_argument, NULL, 274 }, + { "vsync-aggressive", no_argument, NULL, 275 }, // Must terminate with a NULL entry { NULL, 0, NULL, 0 }, }; @@ -3909,6 +3949,10 @@ get_cfg(int argc, char *const *argv) { // --sw-opti opts.sw_opti = True; break; + case 275: + // --vsync-aggressive + opts.vsync_aggressive = True; + break; default: usage(); break; |