aboutsummaryrefslogtreecommitdiffstats
path: root/xcompmgr.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--xcompmgr.c41
1 files changed, 29 insertions, 12 deletions
diff --git a/xcompmgr.c b/xcompmgr.c
index e06d08c..20b4466 100644
--- a/xcompmgr.c
+++ b/xcompmgr.c
@@ -61,6 +61,7 @@ Window root;
Picture rootPicture;
Picture rootBuffer;
Picture transPicture;
+Picture blackPicture;
Picture rootTile;
XserverRegion allDamage;
int root_height, root_width;
@@ -110,7 +111,7 @@ make_gaussian_map (Display *dpy, double r)
t += g;
c->data[y * size + x] = g;
}
- printf ("gaussian total %f\n", t);
+/* printf ("gaussian total %f\n", t); */
for (y = 0; y < size; y++)
for (x = 0; x < size; x++)
{
@@ -136,7 +137,7 @@ make_gaussian_map (Display *dpy, double r)
* center +-----+-------------------+-----+
*/
-unsigned int
+unsigned char
sum_gaussian (conv *map, double opacity, int x, int y, int width, int height)
{
int fx, fy;
@@ -187,7 +188,7 @@ sum_gaussian (conv *map, double opacity, int x, int y, int width, int height)
if (v > 1)
v = 1;
- return ((unsigned int) (v * opacity * 255.0)) << 24;
+ return ((unsigned int) (v * opacity * 255.0));
}
XImage *
@@ -196,7 +197,7 @@ make_shadow (Display *dpy, double opacity, double r, int width, int height)
conv *map = make_gaussian_map (dpy, r);
XImage *ximage;
double *gdata = map->data;
- unsigned int *data;
+ unsigned char *data;
int gsize = map->size;
int ylimit, xlimit;
int swidth = width + gsize;
@@ -205,18 +206,18 @@ make_shadow (Display *dpy, double opacity, double r, int width, int height)
int x, y;
int fx, fy;
int sx, sy;
- unsigned int d;
+ unsigned char d;
double v;
unsigned char c;
- data = malloc (swidth * sheight * sizeof (int));
+ data = malloc (swidth * sheight * sizeof (unsigned char));
ximage = XCreateImage (dpy,
DefaultVisual(dpy, DefaultScreen(dpy)),
- 32,
+ 8,
ZPixmap,
0,
(char *) data,
- swidth, sheight, 32, swidth * sizeof (int));
+ swidth, sheight, 8, swidth * sizeof (unsigned char));
/*
* Build the gaussian in sections
*/
@@ -288,9 +289,9 @@ shadow_picture (Display *dpy, double opacity, double r, int width, int height, i
Pixmap shadowPixmap = XCreatePixmap (dpy, root,
shadowImage->width,
shadowImage->height,
- 32);
+ 8);
Picture shadowPicture = XRenderCreatePicture (dpy, shadowPixmap,
- XRenderFindStandardFormat (dpy, PictStandardARGB32),
+ XRenderFindStandardFormat (dpy, PictStandardA8),
0, 0);
GC gc = XCreateGC (dpy, shadowPixmap, 0, 0);
@@ -478,7 +479,7 @@ paint_all (Display *dpy, XserverRegion region)
XFixesSetPictureClipRegion (dpy, rootBuffer, 0, 0, w->borderClip);
if (w->shadow)
{
- XRenderComposite (dpy, PictOpOver, w->shadow, None, rootBuffer,
+ XRenderComposite (dpy, PictOpOver, blackPicture, w->shadow, rootBuffer,
0, 0, 0, 0,
w->a.x + w->a.border_width + w->shadow_dx,
w->a.y + w->a.border_width + w->shadow_dy,
@@ -776,6 +777,7 @@ main ()
Window root_return, parent_return;
Window *children;
Pixmap transPixmap;
+ Pixmap blackPixmap;
unsigned int nchildren;
int i;
int damage_event, damage_error;
@@ -820,6 +822,15 @@ main ()
DefaultVisual (dpy, scr)),
CPSubwindowMode,
&pa);
+ blackPixmap = XCreatePixmap (dpy, root, 1, 1, 32);
+ pa.repeat = True;
+ blackPicture = XRenderCreatePicture (dpy, blackPixmap,
+ XRenderFindStandardFormat (dpy, PictStandardARGB32),
+ CPRepeat,
+ &pa);
+ c.red = c.green = c.blue = 0;
+ c.alpha = 0xffff;
+ XRenderFillRectangle (dpy, PictOpSrc, blackPicture, &c, 0, 0, 1, 1);
if (!XCompositeQueryExtension (dpy, &event_base, &error_base))
{
fprintf (stderr, "No composite extension\n");
@@ -855,9 +866,12 @@ main ()
last_update = time_in_millis ();
for (;;)
{
+ int busy_start = 0;
/* dump_wins (); */
do {
XNextEvent (dpy, &ev);
+ if (!busy_start)
+ busy_start = time_in_millis();
/* printf ("event %d\n", ev.type); */
switch (ev.type) {
case CreateNotify:
@@ -930,6 +944,7 @@ main ()
}
} while (XEventsQueued (dpy, QueuedAfterReading));
now = time_in_millis ();
+/* printf ("\t\tbusy %d\n", now - busy_start); */
timeout = INTERVAL - (now - last_update);
if (timeout > 0)
{
@@ -939,9 +954,11 @@ main ()
if (n > 0 && (ufd.revents & POLLIN) && XEventsQueued (dpy, QueuedAfterReading))
continue;
}
- last_update = time_in_millis();
if (allDamage)
{
+ int old_update = last_update;
+ last_update = time_in_millis();
+/* printf ("delta %d\n", last_update - old_update); */
paint_all (dpy, allDamage);
allDamage = None;
}