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Add name window pixmap support

This commit is contained in:
Keith Packard 2004-08-13 08:25:51 +00:00
parent 4b34993c83
commit 018fc12ad4
2 changed files with 140 additions and 32 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2004-08-13 Keith Packard <keithp@keithp.com>
* xcompmgr.c: (paint_all), (repair_win), (map_win),
(finish_unmap_win), (add_win), (configure_win), (damage_win),
(error), (main):
Add name window pixmap support
2004-07-08 Ely Levy <elylevy-xserver@cs.huji.ac.il>
reviewed by: Keith Packard

165
xcompmgr.c
View File

@ -47,6 +47,8 @@
#define HAS_NAME_WINDOW_PIXMAP 1
#endif
#define CAN_DO_USABLE 0
typedef struct _ignore {
struct _ignore *next;
unsigned long sequence;
@ -59,6 +61,10 @@ typedef struct _win {
Pixmap pixmap;
#endif
XWindowAttributes a;
#if CAN_DO_USABLE
Bool usable; /* mapped and all damaged at one point */
XRectangle damage_bounds; /* bounds of damage */
#endif
int mode;
int damaged;
Damage damage;
@ -117,6 +123,8 @@ int xfixes_event, xfixes_error;
int damage_event, damage_error;
int composite_event, composite_error;
int render_event, render_error;
Bool synchronize;
int composite_opcode;
/* find these once and be done with it */
Atom opacityAtom;
@ -795,8 +803,10 @@ paint_all (Display *dpy, XserverRegion region)
#endif
for (w = list; w; w = w->next)
{
if (w->a.map_state != IsViewable)
#if CAN_DO_USABLE
if (!w->usable)
continue;
#endif
/* never painted, ignore it */
if (!w->damaged)
continue;
@ -847,16 +857,25 @@ paint_all (Display *dpy, XserverRegion region)
w->extents = win_extents (dpy, w);
if (w->mode == WINDOW_SOLID)
{
int x, y, wid, hei;
#if HAS_NAME_WINDOW_PIXMAP
x = w->a.x;
y = w->a.y;
wid = w->a.width + w->a.border_width * 2;
hei = w->a.height + w->a.border_width * 2;
#else
x = w->a.x + w->a.border_width;
y = w->a.y + w->a.border_width;
wid = w->a.width;
hei = w->a.height;
#endif
XFixesSetPictureClipRegion (dpy, rootBuffer, 0, 0, region);
set_ignore (dpy, NextRequest (dpy));
XFixesSubtractRegion (dpy, region, region, w->borderSize);
set_ignore (dpy, NextRequest (dpy));
XRenderComposite (dpy, PictOpSrc, w->picture, None, rootBuffer,
0, 0, 0, 0,
w->a.x + w->a.border_width,
w->a.y + w->a.border_width,
w->a.width,
w->a.height);
x, y, wid, hei);
}
if (!w->borderClip)
{
@ -908,23 +927,41 @@ paint_all (Display *dpy, XserverRegion region)
(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;
wid = w->a.width + w->a.border_width * 2;
hei = w->a.height + w->a.border_width * 2;
#else
x = w->a.x + w->a.border_width;
y = w->a.y + w->a.border_width;
wid = w->a.width;
hei = w->a.height;
#endif
set_ignore (dpy, NextRequest (dpy));
XRenderComposite (dpy, PictOpOver, w->picture, w->alphaPict, rootBuffer,
0, 0, 0, 0,
w->a.x + w->a.border_width,
w->a.y + w->a.border_width,
w->a.width,
w->a.height);
x, y, wid, hei);
}
else if (w->mode == WINDOW_ARGB)
{
int x, y, wid, hei;
#if HAS_NAME_WINDOW_PIXMAP
x = w->a.x;
y = w->a.y;
wid = w->a.width + w->a.border_width * 2;
hei = w->a.height + w->a.border_width * 2;
#else
x = w->a.x + w->a.border_width;
y = w->a.y + w->a.border_width;
wid = w->a.width;
hei = w->a.height;
#endif
set_ignore (dpy, NextRequest (dpy));
XRenderComposite (dpy, PictOpOver, w->picture, w->alphaPict, rootBuffer,
0, 0, 0, 0,
w->a.x + w->a.border_width,
w->a.y + w->a.border_width,
w->a.width,
w->a.height);
x, y, wid, hei);
}
XFixesDestroyRegion (dpy, w->borderClip);
w->borderClip = None;
@ -951,13 +988,10 @@ add_damage (Display *dpy, XserverRegion damage)
}
static void
repair_win (Display *dpy, Window id)
repair_win (Display *dpy, win *w)
{
win *w = find_win (dpy, id);
XserverRegion parts;
if (!w)
return;
if (!w->damaged)
{
parts = win_extents (dpy, w);
@ -995,21 +1029,21 @@ map_win (Display *dpy, Window id, unsigned long sequence, Bool fade)
if (!w)
return;
w->a.map_state = IsViewable;
/* make sure we know if property was changed */
XSelectInput(dpy, id, PropertyChangeMask);
#if CAN_DO_USABLE
w->damage_bounds.x = w->damage_bounds.y = 0;
w->damage_bounds.width = w->damage_bounds.height = 0;
#endif
w->damaged = 0;
clipChanged = True;
if (fade && fadeWindows)
set_fade (dpy, w, True, 0, False);
}
static void
finish_unmap_win (Display *dpy, win *w)
{
w->a.map_state = IsUnmapped;
w->damaged = 0;
#if CAN_DO_USABLE
w->usable = False;
#endif
if (w->extents != None)
{
add_damage (dpy, w->extents); /* destroys region */
@ -1181,6 +1215,9 @@ add_win (Display *dpy, Window id, Window prev)
return;
}
new->damaged = 0;
#if CAN_DO_USABLE
new->usable = False;
#endif
#if HAS_NAME_WINDOW_PIXMAP
new->pixmap = None;
#endif
@ -1210,6 +1247,7 @@ add_win (Display *dpy, Window id, Window prev)
new->prev_trans = 0;
/* moved mode setting to one place */
XSelectInput(dpy, id, PropertyChangeMask);
new->opacity = get_opacity_prop(dpy, new, OPAQUE);
determine_mode (dpy, new);
@ -1270,7 +1308,9 @@ configure_win (Display *dpy, XConfigureEvent *ce)
}
return;
}
if (w->a.map_state == IsViewable)
#if CAN_DO_USABLE
if (w->usable)
#endif
{
damage = XFixesCreateRegion (dpy, 0, 0);
if (w->extents != None)
@ -1409,7 +1449,59 @@ dump_wins (void)
static void
damage_win (Display *dpy, XDamageNotifyEvent *de)
{
repair_win (dpy, de->drawable);
win *w = find_win (dpy, de->drawable);
if (!w)
return;
#if CAN_DO_USABLE
if (!w->usable)
{
if (w->damage_bounds.width == 0 || w->damage_bounds.height == 0)
{
w->damage_bounds = de->area;
}
else
{
if (de->area.x < w->damage_bounds.x)
{
w->damage_bounds.width += (w->damage_bounds.x - de->area.x);
w->damage_bounds.x = de->area.x;
}
if (de->area.y < w->damage_bounds.y)
{
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.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);
#endif
if (w->damage_bounds.x <= 0 &&
w->damage_bounds.y <= 0 &&
w->a.width <= w->damage_bounds.x + w->damage_bounds.width &&
w->a.height <= w->damage_bounds.y + w->damage_bounds.height)
{
clipChanged = True;
if (fadeWindows)
set_fade (dpy, w, True, 0, False);
w->usable = True;
}
}
if (w->usable)
#endif
repair_win (dpy, w);
}
static int
@ -1421,6 +1513,12 @@ error (Display *dpy, XErrorEvent *ev)
if (should_ignore (dpy, ev->serial))
return 0;
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) {
@ -1542,7 +1640,7 @@ main (int argc, char **argv)
char *display = 0;
int o;
while ((o = getopt (argc, argv, "d:scnf")) != -1)
while ((o = getopt (argc, argv, "d:scnfS")) != -1)
{
switch (o) {
case 'd':
@ -1560,6 +1658,9 @@ main (int argc, char **argv)
case 'f':
fadeWindows = True;
break;
case 'S':
synchronize = True;
break;
default:
usage (argv[0]);
break;
@ -1573,9 +1674,8 @@ main (int argc, char **argv)
exit (1);
}
XSetErrorHandler (error);
#if 0
XSynchronize (dpy, 1);
#endif
if (synchronize)
XSynchronize (dpy, 1);
scr = DefaultScreen (dpy);
root = RootWindow (dpy, scr);
@ -1584,7 +1684,8 @@ main (int argc, char **argv)
fprintf (stderr, "No render extension\n");
exit (1);
}
if (!XCompositeQueryExtension (dpy, &composite_event, &composite_error))
if (!XQueryExtension (dpy, COMPOSITE_NAME, &composite_opcode,
&composite_event, &composite_error))
{
fprintf (stderr, "No composite extension\n");
exit (1);