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picom
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This commit is contained in:
Christopher Jeffrey 2011-11-04 04:18:10 -05:00
parent 7d17fcdf1e
commit c50fdf4fd4
1 changed files with 272 additions and 147 deletions
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419
xcompmgr.c
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@ -80,8 +80,8 @@ typedef struct _win {
#endif
XWindowAttributes a;
#if CAN_DO_USABLE
Bool usable; /* mapped and all damaged at one point */
XRectangle damage_bounds; /* bounds of damage */
Bool usable; /* mapped and all damaged at one point */
XRectangle damage_bounds; /* bounds of damage */
#endif
int mode;
int damaged;
@ -98,7 +98,7 @@ typedef struct _win {
int shadow_height;
unsigned int opacity;
wintype window_type;
unsigned long damage_sequence; /* sequence when damage was created */
unsigned long damage_sequence; /* sequence when damage was created */
Bool destroyed;
Bool need_configure;
@ -300,9 +300,11 @@ set_fade(Display *dpy, win *w, double start,
w->extents = win_extents(dpy, w);
}
/* fading windows need to be drawn, mark them as damaged.
when a window maps, if it tries to fade in but it already at the right
opacity (map/unmap/map fast) then it will never get drawn without this
/* fading windows need to be drawn, mark
them as damaged. when a window maps,
if it tries to fade in but it already
at the right opacity (map/unmap/map fast)
then it will never get drawn without this
until it repaints */
w->damaged = 1;
}
@ -357,12 +359,12 @@ run_fades(Display *dpy) {
need_dequeue = False;
if (f->step > 0) {
if (f->cur >= f->finish) {
w->opacity = f->finish*OPAQUE;
w->opacity = f->finish * OPAQUE;
need_dequeue = True;
}
} else {
if (f->cur <= f->finish) {
w->opacity = f->finish*OPAQUE;
w->opacity = f->finish * OPAQUE;
need_dequeue = True;
}
}
@ -381,7 +383,8 @@ run_fades(Display *dpy) {
w->extents = win_extents(dpy, w);
}
/* Must do this last as it might destroy f->w in callbacks */
/* Must do this last as it might
destroy f->w in callbacks */
if (need_dequeue) dequeue_fade(dpy, f);
}
@ -446,7 +449,8 @@ make_gaussian_map(Display *dpy, double r) {
*/
static unsigned char
sum_gaussian(conv *map, double opacity, int x, int y, int width, int height) {
sum_gaussian(conv *map, double opacity,
int x, int y, int width, int height) {
int fx, fy;
double *g_data;
double *g_line = map->data;
@ -494,7 +498,8 @@ sum_gaussian(conv *map, double opacity, int x, int y, int width, int height) {
return ((unsigned char) (v * opacity * 255.0));
}
/* precompute shadow corners and sides to save time for large windows */
/* precompute shadow corners and sides
to save time for large windows */
static void
presum_gaussian(conv *map) {
int center = map->size/2;
@ -524,16 +529,20 @@ presum_gaussian(conv *map) {
= shadow_corner[25 * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x];
for (opacity = 0; opacity < 25; opacity++) {
shadow_corner[opacity * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x]
= shadow_corner[opacity * (Gsize + 1) * (Gsize + 1) + x * (Gsize + 1) + y]
= shadow_corner[25 * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x] * opacity / 25;
shadow_corner[opacity * (Gsize + 1) * (Gsize + 1)
+ y * (Gsize + 1) + x]
= shadow_corner[opacity * (Gsize + 1) * (Gsize + 1)
+ x * (Gsize + 1) + y]
= shadow_corner[25 * (Gsize + 1) * (Gsize + 1)
+ y * (Gsize + 1) + x] * opacity / 25;
}
}
}
}
static XImage *
make_shadow(Display *dpy, double opacity, int width, int height) {
make_shadow(Display *dpy, double opacity,
int width, int height) {
XImage *ximage;
unsigned char *data;
int gsize = gaussian_map->size;
@ -566,10 +575,12 @@ make_shadow(Display *dpy, double opacity, int width, int height) {
/*
* center (fill the complete data array)
*/
if (Gsize > 0) {
d = shadow_top[opacity_int * (Gsize + 1) + Gsize];
} else {
d = sum_gaussian(gaussian_map, opacity, center, center, width, height);
d = sum_gaussian(gaussian_map,
opacity, center, center, width, height);
}
memset(data, d, sheight * swidth);
@ -577,6 +588,7 @@ make_shadow(Display *dpy, double opacity, int width, int height) {
/*
* corners
*/
ylimit = gsize;
if (ylimit > sheight / 2) ylimit = (sheight + 1) / 2;
@ -586,9 +598,11 @@ make_shadow(Display *dpy, double opacity, int width, int height) {
for (y = 0; y < ylimit; y++)
for (x = 0; x < xlimit; x++) {
if (xlimit == Gsize && ylimit == Gsize) {
d = shadow_corner[opacity_int * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x];
d = shadow_corner[opacity_int * (Gsize + 1) * (Gsize + 1)
+ y * (Gsize + 1) + x];
} else {
d = sum_gaussian(gaussian_map, opacity, x - center, y - center, width, height);
d = sum_gaussian(gaussian_map,
opacity, x - center, y - center, width, height);
}
data[y * swidth + x] = d;
data[(sheight - y - 1) * swidth + x] = d;
@ -599,13 +613,15 @@ make_shadow(Display *dpy, double opacity, int width, int height) {
/*
* top/bottom
*/
x_diff = swidth - (gsize * 2);
if (x_diff > 0 && ylimit > 0) {
for (y = 0; y < ylimit; y++) {
if (ylimit == Gsize) {
d = shadow_top[opacity_int * (Gsize + 1) + y];
} else {
d = sum_gaussian(gaussian_map, opacity, center, y - center, width, height);
d = sum_gaussian(gaussian_map,
opacity, center, y - center, width, height);
}
memset(&data[y * swidth + gsize], d, x_diff);
memset(&data[(sheight - y - 1) * swidth + gsize], d, x_diff);
@ -620,7 +636,8 @@ make_shadow(Display *dpy, double opacity, int width, int height) {
if (xlimit == Gsize) {
d = shadow_top[opacity_int * (Gsize + 1) + x];
} else {
d = sum_gaussian(gaussian_map, opacity, x - center, center, width, height);
d = sum_gaussian(gaussian_map,
opacity, x - center, center, width, height);
}
for (y = gsize; y < sheight - gsize; y++) {
data[y * swidth + x] = d;
@ -632,7 +649,8 @@ make_shadow(Display *dpy, double opacity, int width, int height) {
}
static Picture
shadow_picture(Display *dpy, double opacity, Picture alpha_pict, int width, int height, int *wp, int *hp) {
shadow_picture(Display *dpy, double opacity, Picture alpha_pict,
int width, int height, int *wp, int *hp) {
XImage *shadowImage;
Pixmap shadowPixmap;
Picture shadow_picture;
@ -679,7 +697,8 @@ shadow_picture(Display *dpy, double opacity, Picture alpha_pict, int width, int
}
Picture
solid_picture(Display *dpy, Bool argb, double a, double r, double g, double b) {
solid_picture(Display *dpy, Bool argb, double a,
double r, double g, double b) {
Pixmap pixmap;
Picture picture;
XRenderPictureAttributes pa;
@ -691,7 +710,8 @@ solid_picture(Display *dpy, Bool argb, double a, double r, double g, double b) {
pa.repeat = True;
picture = XRenderCreatePicture(dpy, pixmap,
XRenderFindStandardFormat(dpy, argb ? PictStandardARGB32 : PictStandardA8),
XRenderFindStandardFormat(dpy, argb
? PictStandardARGB32 : PictStandardA8),
CPRepeat,
&pa);
@ -835,43 +855,47 @@ win_extents(Display *dpy, win *w) {
if (win_type_shadow[w->window_type]) {
//if (w->mode != WINDOW_ARGB) {
XRectangle sr;
XRectangle sr;
w->shadow_dx = shadow_offset_x;
w->shadow_dy = shadow_offset_y;
w->shadow_dx = shadow_offset_x;
w->shadow_dy = shadow_offset_y;
if (!w->shadow) {
double opacity = shadow_opacity;
if (!w->shadow) {
double opacity = shadow_opacity;
if (w->mode == WINDOW_TRANS) {
opacity = opacity * ((double)w->opacity) / ((double)OPAQUE);
}
w->shadow = shadow_picture(
dpy, opacity, w->alpha_pict,
w->a.width + w->a.border_width * 2,
w->a.height + w->a.border_width * 2,
&w->shadow_width, &w->shadow_height);
if (w->mode == WINDOW_TRANS) {
opacity = opacity * ((double)w->opacity) / ((double)OPAQUE);
}
sr.x = w->a.x + w->shadow_dx;
sr.y = w->a.y + w->shadow_dy;
sr.width = w->shadow_width;
sr.height = w->shadow_height;
if (sr.x < r.x) {
r.width = (r.x + r.width) - sr.x;
r.x = sr.x;
}
if (sr.y < r.y) {
r.height = (r.y + r.height) - sr.y;
r.y = sr.y;
}
if (sr.x + sr.width > r.x + r.width) {
r.width = sr.x + sr.width - r.x;
}
if (sr.y + sr.height > r.y + r.height) {
r.height = sr.y + sr.height - r.y;
}
w->shadow = shadow_picture(
dpy, opacity, w->alpha_pict,
w->a.width + w->a.border_width * 2,
w->a.height + w->a.border_width * 2,
&w->shadow_width, &w->shadow_height);
}
sr.x = w->a.x + w->shadow_dx;
sr.y = w->a.y + w->shadow_dy;
sr.width = w->shadow_width;
sr.height = w->shadow_height;
if (sr.x < r.x) {
r.width = (r.x + r.width) - sr.x;
r.x = sr.x;
}
if (sr.y < r.y) {
r.height = (r.y + r.height) - sr.y;
r.y = sr.y;
}
if (sr.x + sr.width > r.x + r.width) {
r.width = sr.x + sr.width - r.x;
}
if (sr.y + sr.height > r.y + r.height) {
r.height = sr.y + sr.height - r.y;
}
//}
}
@ -889,8 +913,10 @@ border_size(Display *dpy, win *w) {
* of creates, that way you'd just end up with an empty region
* instead of an invalid XID.
*/
set_ignore(dpy, NextRequest(dpy));
border = XFixesCreateRegionFromWindow(dpy, w->id, WindowRegionBounding);
border = XFixesCreateRegionFromWindow(
dpy, w->id, WindowRegionBounding);
/* translate this */
set_ignore(dpy, NextRequest(dpy));
@ -1008,6 +1034,7 @@ paint_all(Display *dpy, XserverRegion region) {
if (w->mode == WINDOW_SOLID) {
int x, y, wid, hei;
#if HAS_NAME_WINDOW_PIXMAP
x = w->a.x;
y = w->a.y;
@ -1019,10 +1046,13 @@ paint_all(Display *dpy, XserverRegion region) {
wid = w->a.width;
hei = w->a.height;
#endif
XFixesSetPictureClipRegion(dpy, root_buffer, 0, 0, region);
set_ignore(dpy, NextRequest(dpy));
XFixesSubtractRegion(dpy, region, region, w->border_size);
set_ignore(dpy, NextRequest(dpy));
XRenderComposite(
dpy, PictOpSrc, w->picture,
None, root_buffer, 0, 0, 0, 0,
@ -1043,11 +1073,13 @@ paint_all(Display *dpy, XserverRegion region) {
fflush(stdout);
#endif
XFixesSetPictureClipRegion(dpy, root_buffer, 0, 0, region);
XFixesSetPictureClipRegion(dpy,
root_buffer, 0, 0, region);
paint_root(dpy);
for (w = t; w; w = w->prev_trans) {
XFixesSetPictureClipRegion(dpy, root_buffer, 0, 0, w->border_clip);
XFixesSetPictureClipRegion(dpy,
root_buffer, 0, 0, w->border_clip);
if (win_type_shadow[w->window_type]) {
XRenderComposite(
@ -1059,11 +1091,12 @@ 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, (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;
@ -1075,12 +1108,15 @@ paint_all(Display *dpy, XserverRegion region) {
wid = w->a.width;
hei = w->a.height;
#endif
set_ignore(dpy, NextRequest(dpy));
XRenderComposite(
dpy, PictOpOver, w->picture, w->alpha_pict,
root_buffer, 0, 0, 0, 0, x, y, wid, hei);
} else if (w->mode == WINDOW_ARGB) {
int x, y, wid, hei;
int x, y, wid, hei;
#if HAS_NAME_WINDOW_PIXMAP
x = w->a.x;
y = w->a.y;
@ -1092,11 +1128,15 @@ paint_all(Display *dpy, XserverRegion region) {
wid = w->a.width;
hei = w->a.height;
#endif
set_ignore(dpy, NextRequest(dpy));
XRenderComposite(dpy, PictOpOver, w->picture, w->alpha_pict, root_buffer,
0, 0, 0, 0,
x, y, wid, hei);
XRenderComposite(
dpy, PictOpOver, w->picture, w->alpha_pict,
root_buffer, 0, 0, 0, 0,
x, y, wid, hei);
}
XFixesDestroyRegion(dpy, w->border_clip);
w->border_clip = None;
}
@ -1105,8 +1145,10 @@ paint_all(Display *dpy, XserverRegion region) {
if (root_buffer != root_picture) {
XFixesSetPictureClipRegion(dpy, root_buffer, 0, 0, None);
XRenderComposite(dpy, PictOpSrc, root_buffer, None, root_picture,
0, 0, 0, 0, 0, 0, root_width, root_height);
XRenderComposite(
dpy, PictOpSrc, root_buffer, None,
root_picture, 0, 0, 0, 0,
0, 0, root_width, root_height);
}
}
@ -1145,23 +1187,55 @@ repair_win(Display *dpy, win *w) {
static const char*
wintype_name(wintype type) {
const char *t;
switch (type) {
case WINTYPE_DESKTOP: t = "desktop"; break;
case WINTYPE_DOCK: t = "dock"; break;
case WINTYPE_TOOLBAR: t = "toolbar"; break;
case WINTYPE_MENU: t = "menu"; break;
case WINTYPE_UTILITY: t = "utility"; break;
case WINTYPE_SPLASH: t = "slash"; break;
case WINTYPE_DIALOG: t = "dialog"; break;
case WINTYPE_NORMAL: t = "normal"; break;
case WINTYPE_DROPDOWN_MENU: t = "dropdown"; break;
case WINTYPE_POPUP_MENU: t = "popup"; break;
case WINTYPE_TOOLTIP: t = "tooltip"; break;
case WINTYPE_NOTIFY: t = "notification"; break;
case WINTYPE_COMBO: t = "combo"; break;
case WINTYPE_DND: t = "dnd"; break;
default: t = "unknown"; break;
case WINTYPE_DESKTOP:
t = "desktop";
break;
case WINTYPE_DOCK:
t = "dock";
break;
case WINTYPE_TOOLBAR:
t = "toolbar";
break;
case WINTYPE_MENU:
t = "menu";
break;
case WINTYPE_UTILITY:
t = "utility";
break;
case WINTYPE_SPLASH:
t = "slash";
break;
case WINTYPE_DIALOG:
t = "dialog";
break;
case WINTYPE_NORMAL:
t = "normal";
break;
case WINTYPE_DROPDOWN_MENU:
t = "dropdown";
break;
case WINTYPE_POPUP_MENU:
t = "popup";
break;
case WINTYPE_TOOLTIP:
t = "tooltip";
break;
case WINTYPE_NOTIFY:
t = "notification";
break;
case WINTYPE_COMBO:
t = "combo";
break;
case WINTYPE_DND:
t = "dnd";
break;
default:
t = "unknown";
break;
}
return t;
}
@ -1178,11 +1252,13 @@ get_wintype_prop(Display * dpy, Window w) {
do {
set_ignore(dpy, NextRequest(dpy));
int result = XGetWindowProperty(
dpy, w, win_type_atom, off, 1L, False, XA_ATOM,
&actual, &format, &n, &left, &data);
if (result != Success) break;
if (data != None) {
int i;
@ -1246,19 +1322,22 @@ static void
configure_win(Display *dpy, XConfigureEvent *ce);
static void
map_win(Display *dpy, Window id, unsigned long sequence, Bool fade) {
map_win(Display *dpy, Window id,
unsigned long sequence, Bool fade) {
win *w = find_win(dpy, id);
if (!w) return;
w->a.map_state = IsViewable;
w->window_type = determine_wintype(dpy, w->id, w->id);
#if 0
printf("window 0x%x type %s\n", w->id, wintype_name(w->window_type));
printf("window 0x%x type %s\n",
w->id, wintype_name(w->window_type));
#endif
/* select before reading the property so that no property changes are lost */
/* select before reading the property
so that no property changes are lost */
XSelectInput(dpy, id, PropertyChangeMask);
w->opacity = get_opacity_prop(dpy, w, OPAQUE);
@ -1276,8 +1355,9 @@ map_win(Display *dpy, Window id, unsigned long sequence, Bool fade) {
fade_in_step, 0, True, True);
}
/* if any configure events happened while the window was unmapped, then
configure the window to its correct place */
/* if any configure events happened while
the window was unmapped, then configure
the window to its correct place */
if (w->need_configure) {
configure_win(dpy, &w->queue_configure);
}
@ -1348,7 +1428,7 @@ 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, w->opacity * 1.0 / OPAQUE, 0.0,
fade_out_step, unmap_callback, False, True);
} else
#endif
@ -1373,21 +1453,24 @@ get_opacity_prop(Display *dpy, win *w, unsigned int def) {
if (result == Success && data != NULL) {
unsigned int i;
memcpy(&i, data, sizeof(unsigned int));
XFree((void *) data);
XFree((void *)data);
return i;
}
return def;
}
/* Get the opacity property from the window in a percent format
not found: default
otherwise: the value
/*
* Get the opacity property from the window in a percent format
* not found: default
* otherwise: the value
*/
static double
get_opacity_percent(Display *dpy, win *w) {
double def = win_type_opacity[w->window_type];
unsigned int opacity = get_opacity_prop(dpy, w, (unsigned int)(OPAQUE * def));
unsigned int opacity =
get_opacity_prop(dpy, w, (unsigned int)(OPAQUE * def));
return opacity * 1.0 / OPAQUE;
}
@ -1415,7 +1498,8 @@ determine_mode(Display *dpy, win *w) {
format = XRenderFindVisualFormat(dpy, w->a.visual);
}
if (format && format->type == PictTypeDirect && format->direct.alphaMask) {
if (format && format->type == PictTypeDirect
&& format->direct.alphaMask) {
mode = WINDOW_ARGB;
} else if (w->opacity != OPAQUE) {
mode = WINDOW_TRANS;
@ -1575,6 +1659,7 @@ configure_win(Display *dpy, XConfigureEvent *ce) {
}
}
#endif
if (w->shadow) {
XRenderFreePicture(dpy, w->shadow);
w->shadow = None;
@ -1586,7 +1671,7 @@ configure_win(Display *dpy, XConfigureEvent *ce) {
w->a.border_width = ce->border_width;
if (w->a.map_state != IsUnmapped && damage) {
XserverRegion extents = win_extents(dpy, w);
XserverRegion extents = win_extents(dpy, w);
XFixesUnionRegion(dpy, damage, damage, extents);
XFixesDestroyRegion(dpy, extents);
add_damage(dpy, damage);
@ -1668,8 +1753,9 @@ destroy_win(Display *dpy, Window id, Bool fade) {
#if HAS_NAME_WINDOW_PIXMAP
if (w && w->pixmap && fade && win_type_fade[w->window_type]) {
set_fade(dpy, w, w->opacity*1.0/OPAQUE, 0.0, fade_out_step,
destroy_callback, False, True);
set_fade(dpy, w, w->opacity * 1.0 / OPAQUE,
0.0, fade_out_step, destroy_callback,
False, True);
} else
#endif
{
@ -1681,7 +1767,8 @@ destroy_win(Display *dpy, Window id, Bool fade) {
static void
dump_win(win *w) {
printf("\t%08lx: %d x %d + %d + %d(%d)\n", w->id,
w->a.width, w->a.height, w->a.x, w->a.y, w->a.border_width);
w->a.width, w->a.height,
w->a.x, w->a.y, w->a.border_width);
}
@ -1690,8 +1777,9 @@ dump_wins(void) {
win *w;
printf("windows:\n");
for (w = list; w; w = w->next)
for (w = list; w; w = w->next) {
dump_win(w);
}
}
#endif
@ -1714,24 +1802,28 @@ damage_win(Display *dpy, XDamageNotifyEvent *de) {
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.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 (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);
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 &&
@ -1761,36 +1853,53 @@ error(Display *dpy, XErrorEvent *ev) {
return 0;
}
if (ev->request_code == composite_opcode &&
ev->minor_code == X_CompositeRedirectSubwindows) {
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) {
case BadRegion: name = "BadRegion"; break;
default: break;
case BadRegion:
name = "BadRegion";
break;
default:
break;
}
o = ev->error_code - damage_error;
switch (o) {
case BadDamage: name = "BadDamage"; break;
default: break;
case BadDamage:
name = "BadDamage";
break;
default:
break;
}
o = ev->error_code - render_error;
switch (o) {
case BadPictFormat: name ="BadPictFormat"; break;
case BadPicture: name ="BadPicture"; break;
case BadPictOp: name ="BadPictOp"; break;
case BadGlyphSet: name ="BadGlyphSet"; break;
case BadGlyph: name ="BadGlyph"; break;
case BadPictFormat:
name ="BadPictFormat";
break;
case BadPicture:
name ="BadPicture";
break;
case BadPictOp:
name ="BadPictOp";
break;
case BadGlyphSet:
name ="BadGlyphSet";
break;
case BadGlyph:
name ="BadGlyph";
break;
default: break;
}
printf("error %d request %d minor %d serial %lu\n",
ev->error_code, ev->request_code, ev->minor_code, ev->serial);
ev->error_code, ev->request_code,
ev->minor_code, ev->serial);
/* abort(); this is just annoying to most people */
return 0;
@ -1814,7 +1923,7 @@ ev_serial(XEvent *ev) {
static char *
ev_name(XEvent *ev) {
static char buf[128];
static char buf[128];
switch (ev->type & 0x7f) {
case Expose:
return "Expose";
@ -1850,7 +1959,7 @@ ev_window(XEvent *ev) {
return ev->xcirculate.window;
default:
if (ev->type == damage_event + XDamageNotify) {
return ((XDamageNotifyEvent *) ev)->drawable;
return ((XDamageNotifyEvent *)ev)->drawable;
}
return 0;
}
@ -1864,31 +1973,44 @@ usage(char *program) {
fprintf(stderr, "Options\n");
fprintf(stderr,
" -d display\n which display should be managed.\n");
" -d display\n "
"Which display should be managed.\n");
fprintf(stderr,
" -r radius\n the blur radius for shadows. (default 12)\n");
" -r radius\n "
"The blur radius for shadows. (default 12)\n");
fprintf(stderr,
" -o opacity\n the translucency for shadows. (default .75)\n");
" -o opacity\n "
"The translucency for shadows. (default .75)\n");
fprintf(stderr,
" -l left-offset\n the left offset for shadows. (default -15)\n");
" -l left-offset\n "
"The left offset for shadows. (default -15)\n");
fprintf(stderr,
" -t top-offset\n the top offset for shadows. (default -15)\n");
" -t top-offset\n "
"The top offset for shadows. (default -15)\n");
fprintf(stderr,
" -I fade-in-step\n opacity change between steps while fading in. (default 0.028)\n");
" -I fade-in-step\n "
"Opacity change between steps while fading in. (default 0.028)\n");
fprintf(stderr,
" -O fade-out-step\n opacity change between steps while fading out. (default 0.03)\n");
" -O fade-out-step\n "
"Opacity change between steps while fading out. (default 0.03)\n");
fprintf(stderr,
" -D fade-delta-time\n the time between steps in a fade in milliseconds. (default 10)\n");
" -D fade-delta-time\n "
"The time between steps in a fade in milliseconds. (default 10)\n");
fprintf(stderr,
" -m opacity\n the opacity for menus. (default 1.0)\n");
" -m opacity\n "
"The opacity for menus. (default 1.0)\n");
fprintf(stderr,
" -C\n Avoid drawing shadows on dock/panel windows.\n");
" -C\n "
"Avoid drawing shadows on dock/panel windows.\n");
fprintf(stderr,
" -f\n Fade windows in/out when opening/closing.\n");
" -f\n "
"Fade windows in/out when opening/closing.\n");
fprintf(stderr,
" -F\n Fade windows during opacity changes.\n");
" -F\n "
"Fade windows during opacity changes.\n");
fprintf(stderr,
" -S\n Enable synchronous operation (for debugging).\n");
" -S\n "
"Enable synchronous operation (for debugging).\n");
exit(1);
}
@ -2043,7 +2165,7 @@ main(int argc, char **argv) {
}
if (!XQueryExtension(dpy, COMPOSITE_NAME, &composite_opcode,
&composite_event, &composite_error)) {
&composite_event, &composite_error)) {
fprintf(stderr, "No composite extension\n");
exit(1);
}
@ -2119,12 +2241,15 @@ main(int argc, char **argv) {
clip_changed = True;
XGrabServer(dpy);
XCompositeRedirectSubwindows(dpy, root, CompositeRedirectManual);
XCompositeRedirectSubwindows(
dpy, root, CompositeRedirectManual);
XSelectInput(dpy, root,
SubstructureNotifyMask
| ExposureMask
| StructureNotifyMask
| PropertyChangeMask);
SubstructureNotifyMask
| ExposureMask
| StructureNotifyMask
| PropertyChangeMask);
XQueryTree(dpy, root, &root_return,
&parent_return, &children, &nchildren);
@ -2194,8 +2319,7 @@ main(int argc, char **argv) {
if (n_expose == size_expose) {
if (expose_rects) {
expose_rects = realloc(expose_rects,
(size_expose + more) *
sizeof(XRectangle));
(size_expose + more) * sizeof(XRectangle));
size_expose += more;
} else {
expose_rects = malloc(more * sizeof(XRectangle));
@ -2215,7 +2339,8 @@ main(int argc, char **argv) {
break;
case PropertyNotify:
for (p = 0; background_props[p]; p++) {
if (ev.xproperty.atom == XInternAtom(dpy, background_props[p], False)) {
if (ev.xproperty.atom ==
XInternAtom(dpy, background_props[p], False)) {
if (root_tile) {
XClearArea(dpy, root, 0, 0, 0, 0, True);
XRenderFreePicture(dpy, root_tile);
@ -2253,7 +2378,7 @@ main(int argc, char **argv) {
break;
default:
if (ev.type == damage_event + XDamageNotify) {
damage_win(dpy, (XDamageNotifyEvent *) &ev);
damage_win(dpy, (XDamageNotifyEvent *)&ev);
}
break;
}