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-rw-r--r--xcompmgr.c144
1 files changed, 75 insertions, 69 deletions
diff --git a/xcompmgr.c b/xcompmgr.c
index b56cdcf..8adb0c0 100644
--- a/xcompmgr.c
+++ b/xcompmgr.c
@@ -79,6 +79,7 @@ Picture transPicture;
Picture blackPicture;
Picture rootTile;
XserverRegion allDamage;
+Bool clipChanged;
int root_height, root_width;
@@ -96,12 +97,13 @@ conv *gaussianMap;
#define WINDOW_ARGB 2
#define TRANS_OPACITY 0.75
-#define SHADOW_RADIUS 15
+#define SHADOW_RADIUS 8
#define SHADOW_OPACITY 0.75
-#define SHADOW_OFFSET_X (-SHADOW_RADIUS)
-#define SHADOW_OFFSET_Y (-SHADOW_RADIUS)
+#define SHADOW_OFFSET_X (-SHADOW_RADIUS * 3 / 2)
+#define SHADOW_OFFSET_Y (-SHADOW_RADIUS * 2 / 2)
-#define DEBUG 0
+#define DEBUG_REPAINT 0
+#define DEBUG_EVENTS 0
#define MONITOR_REPAINT 0
static double
@@ -208,7 +210,7 @@ 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));
+ return ((unsigned char) (v * opacity * 255.0));
}
static XImage *
@@ -223,6 +225,7 @@ make_shadow (Display *dpy, double opacity, int width, int height)
int center = gsize / 2;
int x, y;
unsigned char d;
+ int x_diff;
data = malloc (swidth * sheight * sizeof (unsigned char));
ximage = XCreateImage (dpy,
@@ -237,6 +240,13 @@ make_shadow (Display *dpy, double opacity, int width, int height)
*/
/*
+ * center (fill the complete data array)
+ */
+
+ d = sum_gaussian (gaussianMap, opacity, center, center, width, height);
+ memset(data, d, sheight * swidth);
+
+ /*
* corners
*/
ylimit = gsize;
@@ -259,13 +269,21 @@ make_shadow (Display *dpy, double opacity, int width, int height)
/*
* top/bottom
*/
- for (y = 0; y < ylimit; y++)
+ x_diff = swidth - (gsize * 2);
+ if (x_diff > 0 && ylimit > 0)
{
- d = sum_gaussian (gaussianMap, opacity, center, y - center, width, height);
- for (x = gsize; x < swidth - gsize; x++)
+ for (y = 0; y < ylimit; y++)
{
- data[y * swidth + x] = d;
- data[(sheight - y - 1) * swidth + x] = d;
+ d = sum_gaussian (gaussianMap, opacity, center, y - center, width, height);
+ memset (&data[y * swidth + gsize], d, x_diff);
+ memset (&data[(sheight - y - 1) * swidth + gsize], d, x_diff);
+#if 0
+ for (x = gsize; x < swidth - gsize; x++)
+ {
+ data[y * swidth + x] = d;
+ data[(sheight - y - 1) * swidth + x] = d;
+ }
+#endif
}
}
@@ -350,6 +368,7 @@ root_tile (Display *dpy)
XRenderPictureAttributes pa;
int p;
+ pixmap = None;
for (p = 0; backgroundProps[p]; p++)
{
if (XGetWindowProperty (dpy, root, XInternAtom (dpy, backgroundProps[p], False),
@@ -363,7 +382,7 @@ root_tile (Display *dpy)
break;
}
}
- if (!backgroundProps[p])
+ if (!pixmap)
{
pixmap = XCreatePixmap (dpy, root, 1, 1, DefaultDepth (dpy, scr));
fill = True;
@@ -489,7 +508,7 @@ paint_all (Display *dpy, XserverRegion region)
XRenderComposite (dpy, PictOpSrc, blackPicture, None, rootPicture,
0, 0, 0, 0, 0, 0, root_width, root_height);
#endif
-#if DEBUG
+#if DEBUG_REPAINT
printf ("paint:");
#endif
for (w = list; w; w = w->next)
@@ -501,15 +520,31 @@ paint_all (Display *dpy, XserverRegion region)
continue;
if (!w->picture)
continue;
-#if DEBUG
+#if DEBUG_REPAINT
printf (" 0x%x", w->id);
#endif
- if (w->borderSize)
- XFixesDestroyRegion (dpy, w->borderSize);
- w->borderSize = border_size (dpy, w);
- if (w->extents)
- XFixesDestroyRegion (dpy, w->extents);
- w->extents = win_extents (dpy, w);
+ if (clipChanged)
+ {
+ if (w->borderSize)
+ {
+ XFixesDestroyRegion (dpy, w->borderSize);
+ w->borderSize = None;
+ }
+ if (w->extents)
+ {
+ XFixesDestroyRegion (dpy, w->extents);
+ w->extents = None;
+ }
+ if (w->borderClip)
+ {
+ XFixesDestroyRegion (dpy, w->borderClip);
+ w->borderClip = None;
+ }
+ }
+ if (!w->borderSize)
+ w->borderSize = border_size (dpy, w);
+ if (!w->extents)
+ w->extents = win_extents (dpy, w);
if (w->mode == WINDOW_SOLID)
{
XFixesSetPictureClipRegion (dpy, rootBuffer, 0, 0, region);
@@ -521,13 +556,17 @@ paint_all (Display *dpy, XserverRegion region)
w->a.width,
w->a.height);
}
- w->borderClip = XFixesCreateRegion (dpy, 0, 0);
- XFixesCopyRegion (dpy, w->borderClip, region);
+ if (!w->borderClip)
+ {
+ w->borderClip = XFixesCreateRegion (dpy, 0, 0);
+ XFixesCopyRegion (dpy, w->borderClip, region);
+ }
w->prev_trans = t;
t = w;
}
-#if DEBUG
+#if DEBUG_REPAINT
printf ("\n");
+ fflush (stdout);
#endif
XFixesSetPictureClipRegion (dpy, rootBuffer, 0, 0, region);
paint_root (dpy);
@@ -618,6 +657,7 @@ map_win (Display *dpy, Window id, unsigned long sequence)
XSelectInput(dpy, id, PropertyChangeMask);
w->damaged = 0;
+ clipChanged = True;
}
static void
@@ -637,6 +677,7 @@ unmap_win (Display *dpy, Window id)
/* don't care about properties anymore */
XSelectInput(dpy, id, 0);
+ clipChanged = True;
}
@@ -716,7 +757,7 @@ determine_mode(Display *dpy, win *w)
{
/* changed this as a lot of window managers set this for all top
level windows */
- mode = WINDOW_SOLID;
+ mode = WINDOW_TRANS;
}
else
{
@@ -866,6 +907,7 @@ configure_win (Display *dpy, XConfigureEvent *ce)
XFixesDestroyRegion (dpy, extents);
add_damage (dpy, damage);
}
+ clipChanged = True;
}
static void
@@ -879,6 +921,7 @@ circulate_win (Display *dpy, XCirculateEvent *ce)
else
new_above = None;
restack_win (dpy, w, new_above);
+ clipChanged = True;
}
static void
@@ -944,20 +987,6 @@ expose_root (Display *dpy, Window root, XRectangle *rects, int nrects)
add_damage (dpy, region);
}
-#define INTERVAL 0
-
-#if INTERVAL
-static int
-time_in_millis (void)
-{
- struct timeval tp;
-
- gettimeofday (&tp, 0);
- return(tp.tv_sec * 1000) + (tp.tv_usec / 1000);
-}
-#endif
-
-#define INTERVAL 0
static int
ev_serial (XEvent *ev)
@@ -1035,9 +1064,6 @@ main (int argc, char **argv)
int last_update;
int now;
int p;
-#if INTERVAL
- int timeout;
-#endif
dpy = XOpenDisplay (0);
if (!dpy)
@@ -1046,6 +1072,9 @@ main (int argc, char **argv)
exit (1);
}
XSetErrorHandler (error);
+#if 0
+ XSynchronize (dpy, 1);
+#endif
scr = DefaultScreen (dpy);
root = RootWindow (dpy, scr);
@@ -1100,6 +1129,7 @@ main (int argc, char **argv)
exit (1);
}
allDamage = None;
+ clipChanged = True;
XGrabServer (dpy);
XCompositeRedirectSubwindows (dpy, root, CompositeRedirectManual);
XSelectInput (dpy, root,
@@ -1113,22 +1143,12 @@ main (int argc, char **argv)
XFree (children);
XUngrabServer (dpy);
paint_all (dpy, None);
-#if INTERVAL
- last_update = time_in_millis ();
-#endif
for (;;)
{
-#if INTERVAL
- int busy_start = 0;
-#endif
/* dump_wins (); */
do {
XNextEvent (dpy, &ev);
-#if INTERVAL
- if (!busy_start)
- busy_start = time_in_millis();
-#endif
-#if DEBUG
+#if DEBUG_EVENTS
printf ("event %10.10s serial 0x%08x window 0x%08x\n",
ev_name(&ev), ev_serial (&ev), ev_window (&ev));
#endif
@@ -1226,28 +1246,14 @@ main (int argc, char **argv)
break;
}
} while (QLength (dpy));
-#if INTERVAL
- now = time_in_millis ();
-/* printf ("\t\tbusy %d\n", now - busy_start); */
- timeout = INTERVAL - (now - last_update);
- if (timeout > 0)
- {
- ufd.fd = ConnectionNumber (dpy);
- ufd.events = POLLIN;
- n = poll (&ufd, 1, timeout);
- if (n > 0 && (ufd.revents & POLLIN) && XEventsQueued (dpy, QueuedAfterReading))
- continue;
- }
-#endif
if (allDamage)
{
-#if INTERVAL
- int old_update = last_update;
- last_update = time_in_millis();
-/* printf ("delta %d\n", last_update - old_update); */
-#endif
+ static int paint;
paint_all (dpy, allDamage);
+ paint++;
+ XSync (dpy, False);
allDamage = None;
+ clipChanged = False;
}
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-10 07:49:17 +0000