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author | Richard Grenville <pyxlcy@gmail.com> | 2012-09-16 23:12:02 +0800 |
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committer | Richard Grenville <pyxlcy@gmail.com> | 2012-09-16 23:17:34 +0800 |
commit | 32d9807104ab6a288a279beb98679dd2e02603c1 (patch) | |
tree | 814031973cf0664d43f3ff1a1fea32c5b72e9e21 | |
parent | e370ec9b1ca1768ad9160703477d6ac5ec20fa80 (diff) | |
download | tdebase-32d9807104ab6a288a279beb98679dd2e02603c1.tar.gz tdebase-32d9807104ab6a288a279beb98679dd2e02603c1.zip |
Misc: Clean up
- Add 4 helper free functions that free XserverRegion, Damage, Picture,
and Pixmap.
- Rename w->shadow to w->shadow_pict. Add a bool member w->shadow to
prepare for a future change.
-rw-r--r-- | compton.c | 139 | ||||
-rw-r--r-- | compton.h | 62 |
2 files changed, 82 insertions, 119 deletions
@@ -278,13 +278,11 @@ run_fades(Display *dpy) { determine_mode(dpy, w); - if (w->shadow) { - XRenderFreePicture(dpy, w->shadow); - w->shadow = None; + if (w->shadow_pict) { + XRenderFreePicture(dpy, w->shadow_pict); + w->shadow_pict = None; - if (w->extents != None) { - XFixesDestroyRegion(dpy, w->extents); - } + free_region(dpy, &w->extents); /* rebuild the shadow */ w->extents = win_extents(dpy, w); @@ -900,18 +898,18 @@ win_extents(Display *dpy, win *w) { w->shadow_dx = shadow_offset_x; w->shadow_dy = shadow_offset_y; - if (!w->shadow) { + if (!w->shadow_pict) { double opacity = shadow_opacity; if (w->mode != WINDOW_SOLID) { - opacity = opacity * ((double)w->opacity) / ((double)OPAQUE); + opacity = opacity * get_opacity_percent(dpy, w); } if (HAS_FRAME_OPACITY(w)) { opacity = opacity * frame_opacity; } - w->shadow = shadow_picture( + w->shadow_pict = shadow_picture( dpy, opacity, w->alpha_pict, w->a.width + w->a.border_width * 2, w->a.height + w->a.border_width * 2, @@ -1114,15 +1112,9 @@ paint_all(Display *dpy, XserverRegion region) { #endif if (clip_changed) { - win_free_border_size(dpy, w); - if (w->extents) { - XFixesDestroyRegion(dpy, w->extents); - w->extents = None; - } - if (w->border_clip) { - XFixesDestroyRegion(dpy, w->border_clip); - w->border_clip = None; - } + free_region(dpy, &w->border_size); + free_region(dpy, &w->extents); + free_region(dpy, &w->border_clip); } if (!w->border_size) { @@ -1190,7 +1182,7 @@ paint_all(Display *dpy, XserverRegion region) { if (win_type_shadow[w->window_type]) { XRenderComposite( - dpy, PictOpOver, cshadow_picture, w->shadow, + dpy, PictOpOver, cshadow_picture, w->shadow_pict, root_buffer, 0, 0, 0, 0, w->a.x + w->shadow_dx, w->a.y + w->shadow_dy, w->shadow_width, w->shadow_height); @@ -1198,7 +1190,7 @@ paint_all(Display *dpy, XserverRegion region) { if (w->opacity != OPAQUE && !w->alpha_pict) { w->alpha_pict = solid_picture( - dpy, False, (double)w->opacity / OPAQUE, 0, 0, 0); + dpy, False, get_opacity_percent(dpy, w), 0, 0, 0); } if (HAS_FRAME_OPACITY(w) && !w->alpha_border_pict) { @@ -1269,8 +1261,7 @@ paint_all(Display *dpy, XserverRegion region) { } } - XFixesDestroyRegion(dpy, w->border_clip); - w->border_clip = None; + free_region(dpy, &w->border_clip); } XFixesDestroyRegion(dpy, region); @@ -1533,29 +1524,13 @@ finish_unmap_win(Display *dpy, win *w) { } #if HAS_NAME_WINDOW_PIXMAP - if (w->pixmap) { - XFreePixmap(dpy, w->pixmap); - w->pixmap = None; - } + free_pixmap(dpy, &w->pixmap); #endif - if (w->picture) { - set_ignore(dpy, NextRequest(dpy)); - XRenderFreePicture(dpy, w->picture); - w->picture = None; - } - - win_free_border_size(dpy, w); - - if (w->shadow) { - XRenderFreePicture(dpy, w->shadow); - w->shadow = None; - } - - if (w->border_clip) { - XFixesDestroyRegion(dpy, w->border_clip); - w->border_clip = None; - } + free_picture(dpy, &w->picture); + free_region(dpy, &w->border_size); + free_picture(dpy, &w->shadow_pict); + free_region(dpy, &w->border_clip); clip_changed = True; } @@ -1586,7 +1561,7 @@ unmap_win(Display *dpy, Window id, Bool fade) { #if HAS_NAME_WINDOW_PIXMAP if (w->pixmap && fade && win_type_fade[w->window_type]) { - set_fade(dpy, w, w->opacity * 1.0 / OPAQUE, 0.0, + set_fade(dpy, w, get_opacity_percent(dpy, w), 0.0, fade_out_step, unmap_callback, False, True); } else #endif @@ -1615,7 +1590,7 @@ get_opacity_prop(Display *dpy, win *w, opacity_t def) { static double get_opacity_percent(Display *dpy, win *w) { - return w->opacity * 1.0 / OPAQUE; + return ((double) w->opacity) / OPAQUE; } static void @@ -1625,20 +1600,8 @@ determine_mode(Display *dpy, win *w) { /* if trans prop == -1 fall back on previous tests */ - if (w->alpha_pict) { - XRenderFreePicture(dpy, w->alpha_pict); - w->alpha_pict = None; - } - - if (w->alpha_border_pict) { - XRenderFreePicture(dpy, w->alpha_border_pict); - w->alpha_border_pict = None; - } - - if (w->shadow_pict) { - XRenderFreePicture(dpy, w->shadow_pict); - w->shadow_pict = None; - } + free_picture(dpy, &w->alpha_pict); + free_picture(dpy, &w->alpha_border_pict); if (w->a.class == InputOnly) { format = 0; @@ -1668,13 +1631,11 @@ set_opacity(Display *dpy, win *w, opacity_t opacity) { w->opacity = opacity; determine_mode(dpy, w); - if (w->shadow) { - XRenderFreePicture(dpy, w->shadow); - w->shadow = None; + if (w->shadow_pict) { + XRenderFreePicture(dpy, w->shadow_pict); + w->shadow_pict = None; - if (w->extents != None) { - XFixesDestroyRegion(dpy, w->extents); - } + free_region(dpy, &w->extents); /* rebuild the shadow */ w->extents = win_extents(dpy, w); @@ -1815,10 +1776,10 @@ add_win(Display *dpy, Window id, Window prev, Bool override_redirect) { new->alpha_pict = None; new->alpha_border_pict = None; + new->shadow = False; new->shadow_pict = None; new->border_size = None; new->extents = None; - new->shadow = None; new->shadow_dx = 0; new->shadow_dy = 0; new->shadow_width = 0; @@ -1957,20 +1918,10 @@ configure_win(Display *dpy, XConfigureEvent *ce) { 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; - } - } + free_pixmap(dpy, &w->pixmap); + free_picture(dpy, &w->picture); #endif - - if (w->shadow) { - XRenderFreePicture(dpy, w->shadow); - w->shadow = None; - } + free_picture(dpy, &w->shadow_pict); } w->a.width = ce->width; @@ -2016,32 +1967,10 @@ finish_destroy_win(Display *dpy, Window id) { finish_unmap_win(dpy, w); *prev = w->next; - if (w->alpha_pict) { - XRenderFreePicture(dpy, w->alpha_pict); - w->alpha_pict = None; - } - - if (w->alpha_border_pict) { - XRenderFreePicture(dpy, w->alpha_border_pict); - w->alpha_border_pict = None; - } - - if (w->shadow_pict) { - XRenderFreePicture(dpy, w->shadow_pict); - w->shadow_pict = None; - } - - /* fix leak, from freedesktop repo */ - if (w->shadow) { - XRenderFreePicture(dpy, w->shadow); - w->shadow = None; - } - - if (w->damage != None) { - set_ignore(dpy, NextRequest(dpy)); - XDamageDestroy(dpy, w->damage); - w->damage = None; - } + free_picture(dpy, &w->alpha_pict); + free_picture(dpy, &w->alpha_border_pict); + free_picture(dpy, &w->shadow_pict); + free_damage(dpy, &w->damage); cleanup_fade(dpy, w); free(w); @@ -97,10 +97,10 @@ typedef struct _win { Picture picture; Picture alpha_pict; Picture alpha_border_pict; - Picture shadow_pict; XserverRegion border_size; XserverRegion extents; - Picture shadow; + Bool shadow; + Picture shadow_pict; int shadow_dx; int shadow_dy; int shadow_width; @@ -159,6 +159,8 @@ extern Atom atom_client_attr; // inline functions must be made static to compile correctly under clang: // http://clang.llvm.org/compatibility.html#inline +// Helper functions + /** * Normalize an int value to a specific range. * @@ -256,6 +258,50 @@ print_timestamp(void) { #endif /** + * Destroy a <code>XserverRegion</code>. + */ +inline static void +free_region(Display *dpy, XserverRegion *p) { + if (*p) { + XFixesDestroyRegion(dpy, *p); + *p = None; + } +} + +/** + * Destroy a <code>Picture</code>. + */ +inline static void +free_picture(Display *dpy, Picture *p) { + if (*p) { + XRenderFreePicture(dpy, *p); + *p = None; + } +} + +/** + * Destroy a <code>Pixmap</code>. + */ +inline static void +free_pixmap(Display *dpy, Pixmap *p) { + if (*p) { + XFreePixmap(dpy, *p); + *p = None; + } +} + +/** + * Destroy a <code>Damage</code>. + */ +inline static void +free_damage(Display *dpy, Damage *p) { + if (*p) { + XDamageDestroy(dpy, *p); + *p = None; + } +} + +/** * Determine if a window has a specific attribute. * * @param dpy Display to use @@ -545,18 +591,6 @@ inline static void ev_shape_notify(XShapeEvent *ev); /** - * Destory the cached border_size of a window. - */ -inline static void -win_free_border_size(Display *dpy, win *w) { - if (w->border_size) { - set_ignore(dpy, NextRequest(dpy)); - XFixesDestroyRegion(dpy, w->border_size); - w->border_size = None; - } -} - -/** * Get a region of the screen size. */ inline static XserverRegion |