* PERFORMANCE OF THIS SOFTWARE.
*/
+
+/* Modified by Matthew Hawn. I don't know what to say here so follow what it
+ says above. Not that I can really do anything about it
+*/
+
+
#include <stdlib.h>
#include <stdio.h>
+#include <string.h>
#include <math.h>
#include <sys/poll.h>
+#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
+#include <X11/Xatom.h>
#include <X11/extensions/Xcomposite.h>
#include <X11/extensions/Xdamage.h>
#include <X11/extensions/Xrender.h>
+#if COMPOSITE_MAJOR > 0 || COMPOSITE_MINOR >= 2
+#define HAS_NAME_WINDOW_PIXMAP 1
+#endif
+
+#define CAN_DO_USABLE 0
+
+typedef struct _ignore {
+ struct _ignore *next;
+ unsigned long sequence;
+} ignore;
+
typedef struct _win {
struct _win *next;
Window id;
+#if HAS_NAME_WINDOW_PIXMAP
+ Pixmap pixmap;
+#endif
XWindowAttributes a;
- int damaged;
+#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;
Picture picture;
+ Picture alphaPict;
+ Picture shadowPict;
XserverRegion borderSize;
XserverRegion extents;
Picture shadow;
int shadow_dy;
int shadow_width;
int shadow_height;
+ unsigned int opacity;
+ Atom windowType;
+ unsigned long damage_sequence; /* sequence when damage was created */
/* for drawing translucent windows */
XserverRegion borderClip;
struct _win *prev_trans;
} win;
-win *list;
+typedef struct _conv {
+ int size;
+ double *data;
+} conv;
+typedef struct _fade {
+ struct _fade *next;
+ win *w;
+ double cur;
+ double finish;
+ double step;
+ void (*callback) (Display *dpy, win *w, Bool gone);
+ Display *dpy;
+ Bool gone;
+} fade;
+
+win *list;
+fade *fades;
Display *dpy;
int scr;
Window root;
Picture rootPicture;
Picture rootBuffer;
-Picture transPicture;
+Picture blackPicture;
+Picture transBlackPicture;
Picture rootTile;
XserverRegion allDamage;
+Bool clipChanged;
+#if HAS_NAME_WINDOW_PIXMAP
+Bool hasNamePixmap;
+#endif
int root_height, root_width;
+ignore *ignore_head, **ignore_tail = &ignore_head;
+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;
+Atom winTypeAtom;
+Atom winDesktopAtom;
+Atom winDockAtom;
+Atom winToolbarAtom;
+Atom winMenuAtom;
+Atom winUtilAtom;
+Atom winSplashAtom;
+Atom winDialogAtom;
+Atom winNormalAtom;
+
+/* opacity property name; sometime soon I'll write up an EWMH spec for it */
+#define OPACITY_PROP "_NET_WM_WINDOW_OPACITY"
+
+#define TRANSLUCENT 0xe0000000
+#define OPAQUE 0xffffffff
+
+conv *gaussianMap;
+
+#define WINDOW_SOLID 0
+#define WINDOW_TRANS 1
+#define WINDOW_ARGB 2
-#define BACKGROUND_PROP "_XROOTPMAP_ID"
-#define WINDOW_PLAIN 0
-#define WINDOW_DROP 1
-#define WINDOW_TRANS 2
#define TRANS_OPACITY 0.75
-#define SHADOW_RADIUS 15
-#define SHADOW_OPACITY 0.75
-#define SHADOW_OFFSET_X (-SHADOW_RADIUS)
-#define SHADOW_OFFSET_Y (-SHADOW_RADIUS)
+#define DEBUG_REPAINT 0
+#define DEBUG_EVENTS 0
+#define MONITOR_REPAINT 0
+
+#define SHADOWS 1
+#define SHARP_SHADOW 0
+
+typedef enum _compMode {
+ CompSimple, /* looks like a regular X server */
+ CompServerShadows, /* use window alpha for shadow; sharp, but precise */
+ CompClientShadows, /* use window extents for shadow, blurred */
+} CompMode;
+
+static void
+determine_mode(Display *dpy, win *w);
+
+static double
+get_opacity_percent(Display *dpy, win *w, double def);
+
+static XserverRegion
+win_extents (Display *dpy, win *w);
+
+CompMode compMode = CompSimple;
+
+int shadowRadius = 12;
+int shadowOffsetX = -15;
+int shadowOffsetY = -15;
+double shadowOpacity = .75;
+
+double fade_in_step = 0.028;
+double fade_out_step = 0.03;
+int fade_delta = 10;
+int fade_time = 0;
+Bool fadeWindows = False;
+Bool excludeDockShadows = False;
+Bool fadeTrans = False;
+
+Bool autoRedirect = False;
+
+/* For shadow precomputation */
+int Gsize = -1;
+unsigned char *shadowCorner = NULL;
+unsigned char *shadowTop = NULL;
+
+int
+get_time_in_milliseconds ()
+{
+ struct timeval tv;
+
+ gettimeofday (&tv, NULL);
+ return tv.tv_sec * 1000 + tv.tv_usec / 1000;
+}
+
+fade *
+find_fade (win *w)
+{
+ fade *f;
+
+ for (f = fades; f; f = f->next)
+ {
+ if (f->w == w)
+ return f;
+ }
+ return 0;
+}
+
+void
+dequeue_fade (Display *dpy, fade *f)
+{
+ fade **prev;
+
+ for (prev = &fades; *prev; prev = &(*prev)->next)
+ if (*prev == f)
+ {
+ *prev = f->next;
+ if (f->callback)
+ (*f->callback) (dpy, f->w, f->gone);
+ free (f);
+ break;
+ }
+}
+
+void
+cleanup_fade (Display *dpy, win *w)
+{
+ fade *f = find_fade (w);
+ if (f)
+ dequeue_fade (dpy, f);
+}
+
+void
+enqueue_fade (Display *dpy, fade *f)
+{
+ if (!fades)
+ fade_time = get_time_in_milliseconds () + fade_delta;
+ f->next = fades;
+ fades = f;
+}
+
+static void
+set_fade (Display *dpy, win *w, double start, double finish, double step,
+ void (*callback) (Display *dpy, win *w, Bool gone),
+ Bool gone, Bool exec_callback, Bool override)
+{
+ fade *f;
+
+ f = find_fade (w);
+ if (!f)
+ {
+ f = malloc (sizeof (fade));
+ f->next = 0;
+ f->w = w;
+ f->cur = start;
+ enqueue_fade (dpy, f);
+ }
+ else if(!override)
+ return;
+ else
+ {
+ if (exec_callback)
+ if (f->callback)
+ (*f->callback)(dpy, f->w, f->gone);
+ }
+
+ if (finish < 0)
+ finish = 0;
+ if (finish > 1)
+ finish = 1;
+ f->finish = finish;
+ if (f->cur < finish)
+ f->step = step;
+ else if (f->cur > finish)
+ f->step = -step;
+ f->callback = callback;
+ f->gone = gone;
+ w->opacity = f->cur * OPAQUE;
+#if 0
+ printf ("set_fade start %g step %g\n", f->cur, f->step);
+#endif
+ determine_mode (dpy, w);
+ if (w->shadow)
+ {
+ XRenderFreePicture (dpy, w->shadow);
+ w->shadow = None;
+ w->extents = win_extents (dpy, w);
+ }
+}
+
+int
+fade_timeout (void)
+{
+ int now;
+ int delta;
+ if (!fades)
+ return -1;
+ now = get_time_in_milliseconds();
+ delta = fade_time - now;
+ if (delta < 0)
+ delta = 0;
+/* printf ("timeout %d\n", delta); */
+ return delta;
+}
+
+void
+run_fades (Display *dpy)
+{
+ int now = get_time_in_milliseconds();
+ fade *f, *next;
+ int steps;
+
+#if 0
+ printf ("run fades\n");
+#endif
+ if (fade_time - now > 0)
+ return;
+ steps = 1 + (now - fade_time) / fade_delta;
+ for (next = fades; f = next; )
+ {
+ win *w = f->w;
+ next = f->next;
+ f->cur += f->step * steps;
+ if (f->cur >= 1)
+ f->cur = 1;
+ else if (f->cur < 0)
+ f->cur = 0;
+#if 0
+ printf ("opacity now %g\n", f->cur);
+#endif
+ w->opacity = f->cur * OPAQUE;
+ if (f->step > 0)
+ {
+ if (f->cur >= f->finish)
+ {
+ w->opacity = f->finish*OPAQUE;
+ dequeue_fade (dpy, f);
+ }
+ }
+ else
+ {
+ if (f->cur <= f->finish)
+ {
+ w->opacity = f->finish*OPAQUE;
+ dequeue_fade (dpy, f);
+ }
+ }
+ determine_mode (dpy, w);
+ if (w->shadow)
+ {
+ XRenderFreePicture (dpy, w->shadow);
+ w->shadow = None;
+ w->extents = win_extents(dpy, w);
+ }
+ }
+ fade_time = now + fade_delta;
+}
-double
+static double
gaussian (double r, double x, double y)
{
return ((1 / (sqrt (2 * M_PI * r))) *
exp ((- (x * x + y * y)) / (2 * r * r)));
}
-typedef struct _conv {
- int size;
- double *data;
-} conv;
-conv *
+static conv *
make_gaussian_map (Display *dpy, double r)
{
conv *c;
c = malloc (sizeof (conv) + size * size * sizeof (double));
c->size = size;
c->data = (double *) (c + 1);
+ t = 0.0;
for (y = 0; y < size; y++)
for (x = 0; x < size; x++)
{
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++)
{
* center +-----+-------------------+-----+
*/
-unsigned int
+static unsigned char
sum_gaussian (conv *map, double opacity, int x, int y, int width, int height)
{
int fx, fy;
- int sx, sy;
double *g_data;
double *g_line = map->data;
int g_size = map->size;
if (v > 1)
v = 1;
- return ((unsigned int) (v * opacity * 255.0)) << 24;
+ return ((unsigned char) (v * opacity * 255.0));
+}
+
+/* precompute shadow corners and sides to save time for large windows */
+static void
+presum_gaussian (conv *map)
+{
+ int center = map->size/2;
+ int opacity, x, y;
+
+ Gsize = map->size;
+
+ if (shadowCorner)
+ free ((void *)shadowCorner);
+ if (shadowTop)
+ free ((void *)shadowTop);
+
+ shadowCorner = (unsigned char *)(malloc ((Gsize + 1) * (Gsize + 1) * 26));
+ shadowTop = (unsigned char *)(malloc ((Gsize + 1) * 26));
+
+ for (x = 0; x <= Gsize; x++)
+ {
+ shadowTop[25 * (Gsize + 1) + x] = sum_gaussian (map, 1, x - center, center, Gsize * 2, Gsize * 2);
+ for(opacity = 0; opacity < 25; opacity++)
+ shadowTop[opacity * (Gsize + 1) + x] = shadowTop[25 * (Gsize + 1) + x] * opacity / 25;
+ for(y = 0; y <= x; y++)
+ {
+ shadowCorner[25 * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x]
+ = sum_gaussian (map, 1, x - center, y - center, Gsize * 2, Gsize * 2);
+ shadowCorner[25 * (Gsize + 1) * (Gsize + 1) + x * (Gsize + 1) + y]
+ = shadowCorner[25 * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x];
+ for(opacity = 0; opacity < 25; opacity++)
+ shadowCorner[opacity * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x]
+ = shadowCorner[opacity * (Gsize + 1) * (Gsize + 1) + x * (Gsize + 1) + y]
+ = shadowCorner[25 * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x] * opacity / 25;
+ }
+ }
}
-XImage *
-make_shadow (Display *dpy, double opacity, double r, int width, int height)
+static XImage *
+make_shadow (Display *dpy, double opacity, int width, int height)
{
- conv *map = make_gaussian_map (dpy, r);
XImage *ximage;
- double *gdata = map->data;
- unsigned int *data;
- int gsize = map->size;
+ unsigned char *data;
+ int gsize = gaussianMap->size;
int ylimit, xlimit;
int swidth = width + gsize;
int sheight = height + gsize;
int center = gsize / 2;
int x, y;
- int fx, fy;
- int sx, sy;
- unsigned int d;
- double v;
- unsigned char c;
-
- data = malloc (swidth * sheight * sizeof (int));
+ unsigned char d;
+ int x_diff;
+ int opacity_int = (int)(opacity * 25);
+ data = malloc (swidth * sheight * sizeof (unsigned char));
+ if (!data)
+ return 0;
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));
+ if (!ximage)
+ {
+ free (data);
+ return 0;
+ }
/*
* Build the gaussian in sections
*/
/*
+ * center (fill the complete data array)
+ */
+ if (Gsize > 0)
+ d = shadowTop[opacity_int * (Gsize + 1) + Gsize];
+ else
+ d = sum_gaussian (gaussianMap, opacity, center, center, width, height);
+ memset(data, d, sheight * swidth);
+
+ /*
* corners
*/
ylimit = gsize;
for (y = 0; y < ylimit; y++)
for (x = 0; x < xlimit; x++)
{
- d = sum_gaussian (map, opacity, x - center, y - center, width, height);
+ if (xlimit == Gsize && ylimit == Gsize)
+ d = shadowCorner[opacity_int * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x];
+ else
+ d = sum_gaussian (gaussianMap, opacity, x - center, y - center, width, height);
data[y * swidth + x] = d;
data[(sheight - y - 1) * swidth + x] = d;
data[(sheight - y - 1) * swidth + (swidth - x - 1)] = d;
/*
* top/bottom
*/
- for (y = 0; y < ylimit; y++)
+ x_diff = swidth - (gsize * 2);
+ if (x_diff > 0 && ylimit > 0)
{
- d = sum_gaussian (map, 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;
+ if (ylimit == Gsize)
+ d = shadowTop[opacity_int * (Gsize + 1) + y];
+ else
+ 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);
}
}
for (x = 0; x < xlimit; x++)
{
- d = sum_gaussian (map, opacity, x - center, center, width, height);
+ if (xlimit == Gsize)
+ d = shadowTop[opacity_int * (Gsize + 1) + x];
+ else
+ d = sum_gaussian (gaussianMap, opacity, x - center, center, width, height);
for (y = gsize; y < sheight - gsize; y++)
{
data[y * swidth + x] = d;
}
}
- /*
- * center
- */
-
- d = sum_gaussian (map, opacity, center, center, width, height);
- for (y = ylimit; y < sheight - ylimit; y++)
- for (x = xlimit; x < swidth - xlimit; x++)
- data[y * swidth + x] = d;
-
- free (map);
return ximage;
}
-Picture
-shadow_picture (Display *dpy, double opacity, double r, int width, int height, int *wp, int *hp)
-{
- XImage *shadowImage = make_shadow (dpy, opacity, r, width, height);
- Pixmap shadowPixmap = XCreatePixmap (dpy, root,
- shadowImage->width,
- shadowImage->height,
- 32);
- Picture shadowPicture = XRenderCreatePicture (dpy, shadowPixmap,
- XRenderFindStandardFormat (dpy, PictStandardARGB32),
- 0, 0);
- GC gc = XCreateGC (dpy, shadowPixmap, 0, 0);
+static Picture
+shadow_picture (Display *dpy, double opacity, Picture alpha_pict, int width, int height, int *wp, int *hp)
+{
+ XImage *shadowImage;
+ Pixmap shadowPixmap;
+ Pixmap finalPixmap;
+ Picture shadowPicture;
+ Picture finalPicture;
+ GC gc;
+
+ shadowImage = make_shadow (dpy, opacity, width, height);
+ if (!shadowImage)
+ return None;
+ shadowPixmap = XCreatePixmap (dpy, root,
+ shadowImage->width,
+ shadowImage->height,
+ 8);
+ if (!shadowPixmap)
+ {
+ XDestroyImage (shadowImage);
+ return None;
+ }
+
+ shadowPicture = XRenderCreatePicture (dpy, shadowPixmap,
+ XRenderFindStandardFormat (dpy, PictStandardA8),
+ 0, 0);
+ if (!shadowPicture)
+ {
+ XDestroyImage (shadowImage);
+ XFreePixmap (dpy, shadowPixmap);
+ return None;
+ }
+
+ gc = XCreateGC (dpy, shadowPixmap, 0, 0);
+ if (!gc)
+ {
+ XDestroyImage (shadowImage);
+ XFreePixmap (dpy, shadowPixmap);
+ XRenderFreePicture (dpy, shadowPicture);
+ return None;
+ }
XPutImage (dpy, shadowPixmap, gc, shadowImage, 0, 0, 0, 0,
shadowImage->width,
return shadowPicture;
}
-win *
+Picture
+solid_picture (Display *dpy, Bool argb, double a, double r, double g, double b)
+{
+ Pixmap pixmap;
+ Picture picture;
+ XRenderPictureAttributes pa;
+ XRenderColor c;
+
+ pixmap = XCreatePixmap (dpy, root, 1, 1, argb ? 32 : 8);
+ if (!pixmap)
+ return None;
+
+ pa.repeat = True;
+ picture = XRenderCreatePicture (dpy, pixmap,
+ XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8),
+ CPRepeat,
+ &pa);
+ if (!picture)
+ {
+ XFreePixmap (dpy, pixmap);
+ return None;
+ }
+
+ c.alpha = a * 0xffff;
+ c.red = r * 0xffff;
+ c.green = g * 0xffff;
+ c.blue = b * 0xffff;
+ XRenderFillRectangle (dpy, PictOpSrc, picture, &c, 0, 0, 1, 1);
+ XFreePixmap (dpy, pixmap);
+ return picture;
+}
+
+void
+discard_ignore (Display *dpy, unsigned long sequence)
+{
+ while (ignore_head)
+ {
+ if ((long) (sequence - ignore_head->sequence) > 0)
+ {
+ ignore *next = ignore_head->next;
+ free (ignore_head);
+ ignore_head = next;
+ if (!ignore_head)
+ ignore_tail = &ignore_head;
+ }
+ else
+ break;
+ }
+}
+
+void
+set_ignore (Display *dpy, unsigned long sequence)
+{
+ ignore *i = malloc (sizeof (ignore));
+ if (!i)
+ return;
+ i->sequence = sequence;
+ i->next = 0;
+ *ignore_tail = i;
+ ignore_tail = &i->next;
+}
+
+int
+should_ignore (Display *dpy, unsigned long sequence)
+{
+ discard_ignore (dpy, sequence);
+ return ignore_head && ignore_head->sequence == sequence;
+}
+
+static win *
find_win (Display *dpy, Window id)
{
win *w;
return 0;
}
-Picture
+static char *backgroundProps[] = {
+ "_XROOTPMAP_ID",
+ "_XSETROOT_ID",
+ 0,
+};
+
+static Picture
root_tile (Display *dpy)
{
Picture picture;
unsigned char *prop;
Bool fill;
XRenderPictureAttributes pa;
+ int p;
- if (XGetWindowProperty (dpy, root, XInternAtom (dpy, BACKGROUND_PROP, False),
- 0, 4, False, AnyPropertyType,
- &actual_type, &actual_format, &nitems, &bytes_after, &prop) == Success &&
- actual_type == XInternAtom (dpy, "PIXMAP", False) && actual_format == 32 && nitems == 1)
+ pixmap = None;
+ for (p = 0; backgroundProps[p]; p++)
{
- memcpy (&pixmap, prop, 4);
- XFree (prop);
- fill = False;
+ if (XGetWindowProperty (dpy, root, XInternAtom (dpy, backgroundProps[p], False),
+ 0, 4, False, AnyPropertyType,
+ &actual_type, &actual_format, &nitems, &bytes_after, &prop) == Success &&
+ actual_type == XInternAtom (dpy, "PIXMAP", False) && actual_format == 32 && nitems == 1)
+ {
+ memcpy (&pixmap, prop, 4);
+ XFree (prop);
+ fill = False;
+ break;
+ }
}
- else
+ if (!pixmap)
{
pixmap = XCreatePixmap (dpy, root, 1, 1, DefaultDepth (dpy, scr));
fill = True;
return picture;
}
-void
+static void
paint_root (Display *dpy)
{
if (!rootTile)
0, 0, 0, 0, 0, 0, root_width, root_height);
}
-XserverRegion
+static XserverRegion
win_extents (Display *dpy, win *w)
{
XRectangle r;
- if (!w->shadow)
+ r.x = w->a.x;
+ r.y = w->a.y;
+ r.width = w->a.width + w->a.border_width * 2;
+ r.height = w->a.height + w->a.border_width * 2;
+ if (compMode != CompSimple && !(w->windowType == winDockAtom && excludeDockShadows))
{
- double opacity = SHADOW_OPACITY;
- if (w->mode == WINDOW_TRANS)
- opacity = opacity * TRANS_OPACITY;
- w->shadow = shadow_picture (dpy, opacity, SHADOW_RADIUS,
- w->a.width, w->a.height,
- &w->shadow_width, &w->shadow_height);
- w->shadow_dx = SHADOW_OFFSET_X;
- w->shadow_dy = SHADOW_OFFSET_Y;
- }
- r.x = w->a.x + w->a.border_width + w->shadow_dx;
- r.y = w->a.y + w->a.border_width + w->shadow_dy;
- r.width = w->shadow_width;
- r.height = w->shadow_height;
+ if (compMode == CompServerShadows || w->mode != WINDOW_ARGB)
+ {
+ XRectangle sr;
+
+ if (compMode == CompServerShadows)
+ {
+ w->shadow_dx = 2;
+ w->shadow_dy = 7;
+ w->shadow_width = w->a.width;
+ w->shadow_height = w->a.height;
+ }
+ else
+ {
+ w->shadow_dx = shadowOffsetX;
+ w->shadow_dy = shadowOffsetY;
+ if (!w->shadow)
+ {
+ double opacity = shadowOpacity;
+ if (w->mode == WINDOW_TRANS)
+ opacity = opacity * ((double)w->opacity)/((double)OPAQUE);
+ w->shadow = shadow_picture (dpy, opacity, w->alphaPict,
+ 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;
+ }
+ }
return XFixesCreateRegion (dpy, &r, 1);
}
-XserverRegion
+static XserverRegion
border_size (Display *dpy, win *w)
{
XserverRegion border;
+ /*
+ * if window doesn't exist anymore, this will generate an error
+ * as well as not generate a region. Perhaps a better XFixes
+ * architecture would be to have a request that copies instead
+ * 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);
/* translate this */
- XFixesUnionRegion (dpy, border, border, w->a.x, w->a.y, None, 0, 0);
+ set_ignore (dpy, NextRequest (dpy));
+ XFixesTranslateRegion (dpy, border,
+ w->a.x + w->a.border_width,
+ w->a.y + w->a.border_width);
return border;
}
-void
+static void
paint_all (Display *dpy, XserverRegion region)
{
win *w;
r.height = root_height;
region = XFixesCreateRegion (dpy, &r, 1);
}
+#if MONITOR_REPAINT
+ rootBuffer = rootPicture;
+#else
if (!rootBuffer)
{
Pixmap rootPixmap = XCreatePixmap (dpy, root, root_width, root_height,
0, 0);
XFreePixmap (dpy, rootPixmap);
}
+#endif
XFixesSetPictureClipRegion (dpy, rootPicture, 0, 0, region);
+#if MONITOR_REPAINT
+ XRenderComposite (dpy, PictOpSrc, blackPicture, None, rootPicture,
+ 0, 0, 0, 0, 0, 0, root_width, root_height);
+#endif
+#if DEBUG_REPAINT
+ printf ("paint:");
+#endif
for (w = list; w; w = w->next)
{
- Picture mask;
-
- if (w->a.map_state != IsViewable)
+#if CAN_DO_USABLE
+ if (!w->usable)
continue;
- if (!w->picture)
+#endif
+ /* never painted, ignore it */
+ if (!w->damaged)
continue;
-
- 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 (w->mode != WINDOW_TRANS)
+ if (!w->picture)
+ {
+ XRenderPictureAttributes pa;
+ XRenderPictFormat *format;
+ Drawable draw = w->id;
+
+#if HAS_NAME_WINDOW_PIXMAP
+ if (hasNamePixmap && !w->pixmap)
+ w->pixmap = XCompositeNameWindowPixmap (dpy, w->id);
+ if (w->pixmap)
+ draw = w->pixmap;
+#endif
+ format = XRenderFindVisualFormat (dpy, w->a.visual);
+ pa.subwindow_mode = IncludeInferiors;
+ w->picture = XRenderCreatePicture (dpy, draw,
+ format,
+ CPSubwindowMode,
+ &pa);
+ }
+#if DEBUG_REPAINT
+ printf (" 0x%x", w->id);
+#endif
+ if (clipChanged)
+ {
+ if (w->borderSize)
+ {
+ set_ignore (dpy, NextRequest (dpy));
+ 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)
{
+ 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);
- XFixesSubtractRegion (dpy, region, region, 0, 0, w->borderSize, 0, 0);
+ 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)
+ {
+ w->borderClip = XFixesCreateRegion (dpy, 0, 0);
+ XFixesCopyRegion (dpy, w->borderClip, region);
}
- w->borderClip = XFixesCreateRegion (dpy, 0, 0);
- XFixesUnionRegion (dpy, w->borderClip, region, 0, 0, None, 0, 0);
w->prev_trans = t;
t = w;
}
+#if DEBUG_REPAINT
+ printf ("\n");
+ fflush (stdout);
+#endif
XFixesSetPictureClipRegion (dpy, rootBuffer, 0, 0, region);
paint_root (dpy);
for (w = t; w; w = w->prev_trans)
{
XFixesSetPictureClipRegion (dpy, rootBuffer, 0, 0, w->borderClip);
- if (w->shadow)
- {
- XRenderComposite (dpy, PictOpOver, w->shadow, None, rootBuffer,
+ switch (compMode) {
+ case CompSimple:
+ break;
+ case CompServerShadows:
+ set_ignore (dpy, NextRequest (dpy));
+ if (w->opacity != OPAQUE && !w->shadowPict)
+ w->shadowPict = solid_picture (dpy, True,
+ (double) w->opacity / OPAQUE * 0.3,
+ 0, 0, 0);
+ XRenderComposite (dpy, PictOpOver,
+ w->shadowPict ? w->shadowPict : transBlackPicture,
+ w->picture, 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,
+ w->a.x + w->shadow_dx,
+ w->a.y + w->shadow_dy,
w->shadow_width, w->shadow_height);
+ break;
+ case CompClientShadows:
+ if (w->shadow)
+ {
+ XRenderComposite (dpy, PictOpOver, blackPicture, w->shadow, rootBuffer,
+ 0, 0, 0, 0,
+ w->a.x + w->shadow_dx,
+ w->a.y + w->shadow_dy,
+ w->shadow_width, w->shadow_height);
+ }
+ break;
}
+ if (w->opacity != OPAQUE && !w->alphaPict)
+ w->alphaPict = solid_picture (dpy, False,
+ (double) w->opacity / OPAQUE, 0, 0, 0);
if (w->mode == WINDOW_TRANS)
- XRenderComposite (dpy, PictOpOver, w->picture, transPicture, rootBuffer,
+ {
+ 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,
+ 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;
}
XFixesDestroyRegion (dpy, region);
- XFixesSetPictureClipRegion (dpy, rootBuffer, 0, 0, None);
- XRenderComposite (dpy, PictOpSrc, rootBuffer, None, rootPicture,
- 0, 0, 0, 0, 0, 0, root_width, root_height);
+ if (rootBuffer != rootPicture)
+ {
+ XFixesSetPictureClipRegion (dpy, rootBuffer, 0, 0, None);
+ XRenderComposite (dpy, PictOpSrc, rootBuffer, None, rootPicture,
+ 0, 0, 0, 0, 0, 0, root_width, root_height);
+ }
}
-void
+static void
add_damage (Display *dpy, XserverRegion damage)
{
if (allDamage)
{
- XFixesUnionRegion (dpy, allDamage, allDamage, 0, 0, damage, 0, 0);
+ XFixesUnionRegion (dpy, allDamage, allDamage, damage);
XFixesDestroyRegion (dpy, damage);
}
else
allDamage = damage;
}
-void
-repair_win (Display *dpy, Window id)
+static void
+repair_win (Display *dpy, win *w)
{
- win *w = find_win (dpy, id);
XserverRegion parts;
- if (!w)
- return;
-/* printf ("repair 0x%x\n", w->id); */
- parts = XFixesCreateRegion (dpy, 0, 0);
- /* translate region */
- XDamageSubtract (dpy, w->damage, None, parts);
- XFixesUnionRegion (dpy, parts, parts, w->a.x, w->a.y, None, 0, 0);
+ if (!w->damaged)
+ {
+ parts = win_extents (dpy, w);
+ set_ignore (dpy, NextRequest (dpy));
+ XDamageSubtract (dpy, w->damage, None, None);
+ }
+ else
+ {
+ XserverRegion o;
+ parts = XFixesCreateRegion (dpy, 0, 0);
+ set_ignore (dpy, NextRequest (dpy));
+ XDamageSubtract (dpy, w->damage, None, parts);
+ XFixesTranslateRegion (dpy, parts,
+ w->a.x + w->a.border_width,
+ w->a.y + w->a.border_width);
+ if (compMode == CompServerShadows)
+ {
+ o = XFixesCreateRegion (dpy, 0, 0);
+ XFixesCopyRegion (dpy, o, parts);
+ XFixesTranslateRegion (dpy, o, w->shadow_dx, w->shadow_dy);
+ XFixesUnionRegion (dpy, parts, parts, o);
+ XFixesDestroyRegion (dpy, o);
+ }
+ }
add_damage (dpy, parts);
+ w->damaged = 1;
}
-void
-map_win (Display *dpy, Window id)
+static void
+map_win (Display *dpy, Window id, unsigned long sequence, Bool fade)
{
- win *w = find_win (dpy, id);
- XserverRegion region;
+ win *w = find_win (dpy, id);
+ Drawable back;
if (!w)
return;
+
w->a.map_state = IsViewable;
- if (w->picture)
- {
- w->damage = XDamageCreate (dpy, id, XDamageReportNonEmpty);
- region = win_extents (dpy, w);
- add_damage (dpy, region);
- }
+
+ /* This needs to be here or else we lose transparency messages */
+ 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;
+
+ if (fade && fadeWindows)
+ set_fade (dpy, w, 0, get_opacity_percent (dpy, w, 1.0), fade_in_step, 0, False, True, True);
}
-void
-unmap_win (Display *dpy, Window id)
+static void
+finish_unmap_win (Display *dpy, win *w)
{
- win *w = find_win (dpy, id);
-
- if (!w)
- return;
- w->a.map_state = IsUnmapped;
- if (w->damage != None)
- {
- XDamageDestroy (dpy, w->damage);
- w->damage = None;
- }
+ w->damaged = 0;
+#if CAN_DO_USABLE
+ w->usable = False;
+#endif
if (w->extents != None)
{
add_damage (dpy, w->extents); /* destroys region */
w->extents = None;
}
-}
-
-void
+
+#if HAS_NAME_WINDOW_PIXMAP
+ if (w->pixmap)
+ {
+ XFreePixmap (dpy, w->pixmap);
+ w->pixmap = None;
+ }
+#endif
+
+ if (w->picture)
+ {
+ set_ignore (dpy, NextRequest (dpy));
+ XRenderFreePicture (dpy, w->picture);
+ w->picture = None;
+ }
+
+ /* don't care about properties anymore */
+ set_ignore (dpy, NextRequest (dpy));
+ XSelectInput(dpy, w->id, 0);
+
+ if (w->borderSize)
+ {
+ set_ignore (dpy, NextRequest (dpy));
+ XFixesDestroyRegion (dpy, w->borderSize);
+ w->borderSize = None;
+ }
+ if (w->shadow)
+ {
+ XRenderFreePicture (dpy, w->shadow);
+ w->shadow = None;
+ }
+ if (w->borderClip)
+ {
+ XFixesDestroyRegion (dpy, w->borderClip);
+ w->borderClip = None;
+ }
+
+ clipChanged = True;
+}
+
+#if HAS_NAME_WINDOW_PIXMAP
+static void
+unmap_callback (Display *dpy, win *w, Bool gone)
+{
+ finish_unmap_win (dpy, w);
+}
+#endif
+
+static void
+unmap_win (Display *dpy, Window id, Bool fade)
+{
+ win *w = find_win (dpy, id);
+ if (!w)
+ return;
+ w->a.map_state = IsUnmapped;
+#if HAS_NAME_WINDOW_PIXMAP
+ if (w->pixmap && fade && fadeWindows)
+ set_fade (dpy, w, w->opacity*1.0/OPAQUE, 0.0, fade_out_step, unmap_callback, False, False, True);
+ else
+#endif
+ finish_unmap_win (dpy, w);
+}
+
+/* Get the opacity prop from window
+ not found: default
+ otherwise the value
+ */
+static unsigned int
+get_opacity_prop(Display *dpy, win *w, unsigned int def)
+{
+ Atom actual;
+ int format;
+ unsigned long n, left;
+
+ unsigned char *data;
+ int result = XGetWindowProperty(dpy, w->id, opacityAtom, 0L, 1L, False,
+ XA_CARDINAL, &actual, &format,
+ &n, &left, &data);
+ if (result == Success && data != NULL)
+ {
+ unsigned int i;
+ memcpy (&i, data, sizeof (unsigned int));
+ XFree( (void *) data);
+ return i;
+ }
+ return def;
+}
+
+/* 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)
+{
+ unsigned int opacity = get_opacity_prop (dpy, w, (unsigned int)(OPAQUE*def));
+
+ return opacity*1.0/OPAQUE;
+}
+
+/* determine mode for window all in one place.
+ Future might check for menu flag and other cool things
+*/
+
+static Atom
+get_wintype_prop(Display * dpy, Window w)
+{
+ Atom actual;
+ int format;
+ unsigned long n, left;
+
+ unsigned char *data;
+ int result = XGetWindowProperty (dpy, w, winTypeAtom, 0L, 1L, False,
+ XA_ATOM, &actual, &format,
+ &n, &left, &data);
+
+ if (result == Success && data != None)
+ {
+ Atom a;
+ memcpy (&a, data, sizeof (Atom));
+ XFree ( (void *) data);
+ return a;
+ }
+ return winNormalAtom;
+}
+
+static void
+determine_mode(Display *dpy, win *w)
+{
+ int mode;
+ XRenderPictFormat *format;
+ unsigned int default_opacity;
+
+ /* if trans prop == -1 fall back on previous tests*/
+
+ if (w->alphaPict)
+ {
+ XRenderFreePicture (dpy, w->alphaPict);
+ w->alphaPict = None;
+ }
+ if (w->shadowPict)
+ {
+ XRenderFreePicture (dpy, w->shadowPict);
+ w->shadowPict = None;
+ }
+
+ if (w->a.class == InputOnly)
+ {
+ format = 0;
+ }
+ else
+ {
+ format = XRenderFindVisualFormat (dpy, w->a.visual);
+ }
+
+ if (format && format->type == PictTypeDirect && format->direct.alphaMask)
+ {
+ mode = WINDOW_ARGB;
+ }
+ else if (w->opacity != OPAQUE)
+ {
+ mode = WINDOW_TRANS;
+ }
+ else
+ {
+ mode = WINDOW_SOLID;
+ }
+ w->mode = mode;
+ if (w->extents)
+ {
+ XserverRegion damage;
+ damage = XFixesCreateRegion (dpy, 0, 0);
+ XFixesCopyRegion (dpy, damage, w->extents);
+ add_damage (dpy, damage);
+ }
+}
+
+static Atom
+determine_wintype (Display *dpy, Window w)
+{
+ Window root_return, parent_return;
+ Window *children = NULL;
+ unsigned int nchildren, i;
+ Atom type;
+
+ type = get_wintype_prop (dpy, w);
+ if (type != winNormalAtom)
+ return type;
+
+ if (!XQueryTree (dpy, w, &root_return, &parent_return, &children,
+ &nchildren))
+ {
+ /* XQueryTree failed. */
+ if (children)
+ XFree ((void *)children);
+ return winNormalAtom;
+ }
+
+ for (i = 0;i < nchildren;i++)
+ {
+ type = determine_wintype (dpy, children[i]);
+ if (type != winNormalAtom)
+ return type;
+ }
+
+ if (children)
+ XFree ((void *)children);
+
+ return winNormalAtom;
+}
+
+static void
add_win (Display *dpy, Window id, Window prev)
{
- win *new = malloc (sizeof (win));
- win **p;
- XWindowAttributes a;
- XRenderPictureAttributes pa;
+ win *new = malloc (sizeof (win));
+ win **p;
if (!new)
return;
else
p = &list;
new->id = id;
+ set_ignore (dpy, NextRequest (dpy));
if (!XGetWindowAttributes (dpy, id, &new->a))
{
free (new);
return;
}
new->damaged = 0;
- new->damage = None;
- pa.subwindow_mode = IncludeInferiors;
+#if CAN_DO_USABLE
+ new->usable = False;
+#endif
+#if HAS_NAME_WINDOW_PIXMAP
+ new->pixmap = None;
+#endif
+ new->picture = None;
if (new->a.class == InputOnly)
- new->picture = 0;
+ {
+ new->damage_sequence = 0;
+ new->damage = None;
+ }
else
{
- new->picture = XRenderCreatePicture (dpy, id,
- XRenderFindVisualFormat (dpy,
- new->a.visual),
- CPSubwindowMode,
- &pa);
+ new->damage_sequence = NextRequest (dpy);
+ new->damage = XDamageCreate (dpy, id, XDamageReportNonEmpty);
}
-
- new->shadow = None;
+ new->alphaPict = None;
+ new->shadowPict = None;
new->borderSize = None;
new->extents = None;
- if (new->a.override_redirect)
- new->mode = WINDOW_TRANS;
- else
- new->mode = WINDOW_DROP;
+ new->shadow = None;
+ new->shadow_dx = 0;
+ new->shadow_dy = 0;
+ new->shadow_width = 0;
+ new->shadow_height = 0;
+ new->opacity = OPAQUE;
+
+ new->borderClip = None;
+ new->prev_trans = 0;
+
+ /* moved mode setting to one place */
+ new->opacity = get_opacity_prop (dpy, new, OPAQUE);
+ new->windowType = determine_wintype (dpy, new->id);
+ determine_mode (dpy, new);
+
new->next = *p;
*p = new;
if (new->a.map_state == IsViewable)
- map_win (dpy, id);
+ map_win (dpy, id, new->damage_sequence - 1, True);
}
void
+restack_win (Display *dpy, win *w, Window new_above)
+{
+ Window old_above;
+
+ if (w->next)
+ old_above = w->next->id;
+ else
+ old_above = None;
+ if (old_above != new_above)
+ {
+ win **prev;
+
+ /* unhook */
+ for (prev = &list; *prev; prev = &(*prev)->next)
+ if ((*prev) == w)
+ break;
+ *prev = w->next;
+
+ /* rehook */
+ for (prev = &list; *prev; prev = &(*prev)->next)
+ {
+ if ((*prev)->id == new_above)
+ break;
+ }
+ w->next = *prev;
+ *prev = w;
+ }
+}
+
+static void
configure_win (Display *dpy, XConfigureEvent *ce)
{
win *w = find_win (dpy, ce->window);
}
return;
}
- if (w->a.map_state == IsViewable)
+#if CAN_DO_USABLE
+ if (w->usable)
+#endif
{
damage = XFixesCreateRegion (dpy, 0, 0);
if (w->extents != None)
- XFixesUnionRegion (dpy, damage, w->extents, 0, 0, None, 0, 0);
+ XFixesCopyRegion (dpy, damage, w->extents);
}
w->a.x = ce->x;
w->a.y = ce->y;
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;
+ }
+ }
+#endif
if (w->shadow)
{
XRenderFreePicture (dpy, w->shadow);
w->shadow = None;
}
+ }
w->a.width = ce->width;
w->a.height = ce->height;
w->a.border_width = ce->border_width;
w->a.override_redirect = ce->override_redirect;
- if (w->next)
- above = w->next->id;
- else
- above = None;
- if (above != ce->above)
- {
- win **prev;
-
- /* unhook */
- for (prev = &list; *prev; prev = &(*prev)->next)
- if ((*prev) == w)
- break;
- *prev = w->next;
-
- /* rehook */
- for (prev = &list; *prev; prev = &(*prev)->next)
- {
- if ((*prev)->id == ce->above)
- break;
- }
- w->next = *prev;
- *prev = w;
- }
+ restack_win (dpy, w, ce->above);
if (damage)
{
XserverRegion extents = win_extents (dpy, w);
- XFixesUnionRegion (dpy, damage, damage, 0, 0, extents, 0, 0);
+ XFixesUnionRegion (dpy, damage, damage, extents);
XFixesDestroyRegion (dpy, extents);
add_damage (dpy, damage);
}
+ clipChanged = True;
}
-void
-destroy_win (Display *dpy, Window id, Bool gone)
+static void
+circulate_win (Display *dpy, XCirculateEvent *ce)
+{
+ win *w = find_win (dpy, ce->window);
+ Window new_above;
+
+ if (!w)
+ return;
+
+ if (ce->place == PlaceOnTop)
+ new_above = list->id;
+ else
+ new_above = None;
+ restack_win (dpy, w, new_above);
+ clipChanged = True;
+}
+
+static void
+finish_destroy_win (Display *dpy, Window id, Bool gone)
{
win **prev, *w;
- for (prev = &list; w = *prev; prev = &w->next)
+ for (prev = &list; (w = *prev); prev = &w->next)
if (w->id == id)
{
if (!gone)
+ finish_unmap_win (dpy, w);
+ *prev = w->next;
+ if (w->picture)
{
- unmap_win (dpy, id);
- if (w->picture)
- XRenderFreePicture (dpy, w->picture);
+ set_ignore (dpy, NextRequest (dpy));
+ XRenderFreePicture (dpy, w->picture);
+ w->picture = None;
}
- *prev = w->next;
+ if (w->alphaPict)
+ {
+ XRenderFreePicture (dpy, w->alphaPict);
+ w->alphaPict = None;
+ }
+ if (w->shadowPict)
+ {
+ XRenderFreePicture (dpy, w->shadowPict);
+ w->shadowPict = None;
+ }
+ if (w->damage != None)
+ {
+ set_ignore (dpy, NextRequest (dpy));
+ XDamageDestroy (dpy, w->damage);
+ w->damage = None;
+ }
+ cleanup_fade (dpy, w);
free (w);
break;
}
}
-void
+#if HAS_NAME_WINDOW_PIXMAP
+static void
+destroy_callback (Display *dpy, win *w, Bool gone)
+{
+ finish_destroy_win (dpy, w->id, gone);
+}
+#endif
+
+static void
+destroy_win (Display *dpy, Window id, Bool gone, Bool fade)
+{
+ win *w = find_win (dpy, id);
+#if HAS_NAME_WINDOW_PIXMAP
+ if (w && w->pixmap && fade && fadeWindows)
+ set_fade (dpy, w, w->opacity*1.0/OPAQUE, 0.0, fade_out_step, destroy_callback, gone, False, True);
+ else
+#endif
+ {
+ finish_destroy_win (dpy, id, gone);
+ }
+}
+
+/*
+static void
dump_win (win *w)
{
- printf ("\t%08x: %d x %d + %d + %d (%d)\n", w->id,
+ 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);
}
-void
+
+static void
dump_wins (void)
{
win *w;
for (w = list; w; w = w->next)
dump_win (w);
}
+*/
-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, 0, get_opacity_percent (dpy, w, 1.0), fade_in_step, 0, False, True, True);
+ w->usable = True;
+ }
+ }
+ if (w->usable)
+#endif
+ repair_win (dpy, w);
}
-int
+static int
error (Display *dpy, XErrorEvent *ev)
{
- printf ("error %d request %d minor %d\n",
- ev->error_code, ev->request_code, ev->minor_code);
+ int o;
+ char *name = 0;
+
+ 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) {
+ case BadRegion: name = "BadRegion"; break;
+ default: break;
+ }
+ o = ev->error_code - damage_error;
+ switch (o) {
+ 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;
+ default: break;
+ }
+
+ printf ("error %d request %d minor %d serial %d\n",
+ ev->error_code, ev->request_code, ev->minor_code, ev->serial);
+
+/* abort (); this is just annoying to most people */
+ return 0;
}
-void
+static void
expose_root (Display *dpy, Window root, XRectangle *rects, int nrects)
{
XserverRegion region = XFixesCreateRegion (dpy, rects, nrects);
add_damage (dpy, region);
}
-int
-time_in_millis ()
+
+static int
+ev_serial (XEvent *ev)
{
- struct timeval tp;
+ if (ev->type & 0x7f != KeymapNotify)
+ return ev->xany.serial;
+ return NextRequest (ev->xany.display);
+}
+
- gettimeofday (&tp, 0);
- return(tp.tv_sec * 1000) + (tp.tv_usec / 1000);
+static char *
+ev_name (XEvent *ev)
+{
+ static char buf[128];
+ switch (ev->type & 0x7f) {
+ case Expose:
+ return "Expose";
+ case MapNotify:
+ return "Map";
+ case UnmapNotify:
+ return "Unmap";
+ case ReparentNotify:
+ return "Reparent";
+ case CirculateNotify:
+ return "Circulate";
+ default:
+ if (ev->type == damage_event + XDamageNotify)
+ return "Damage";
+ sprintf (buf, "Event %d", ev->type);
+ return buf;
+ }
+}
+
+static Window
+ev_window (XEvent *ev)
+{
+ switch (ev->type) {
+ case Expose:
+ return ev->xexpose.window;
+ case MapNotify:
+ return ev->xmap.window;
+ case UnmapNotify:
+ return ev->xunmap.window;
+ case ReparentNotify:
+ return ev->xreparent.window;
+ case CirculateNotify:
+ return ev->xcirculate.window;
+ default:
+ if (ev->type == damage_event + XDamageNotify)
+ return ((XDamageNotifyEvent *) ev)->drawable;
+ return 0;
+ }
}
-#define INTERVAL 30
+void
+usage (char *program)
+{
+ fprintf (stderr, "%s v1.1\n", program);
+ fprintf (stderr, "usage: %s [options]\n", program);
+ fprintf (stderr, "Options\n");
+ fprintf (stderr, " -d display\n Specifies which display should be managed.\n");
+ fprintf (stderr, " -r radius\n Specifies the blur radius for client-side shadows. (default 12)\n");
+ fprintf (stderr, " -o opacity\n Specifies the translucency for client-side shadows. (default .75)\n");
+ fprintf (stderr, " -l left-offset\n Specifies the left offset for client-side shadows. (default -15)\n");
+ fprintf (stderr, " -t top-offset\n Specifies the top offset for clinet-side shadows. (default -15)\n");
+ fprintf (stderr, " -I fade-in-step\n Specifies the opacity change between steps while fading in. (default 0.028)\n");
+ fprintf (stderr, " -O fade-out-step\n Specifies the opacity change between steps while fading out. (default 0.03)\n");
+ fprintf (stderr, " -D fade-delta-time\n Specifies the time between steps in a fade in milliseconds. (default 10)\n");
+ fprintf (stderr, " -a\n Use automatic server-side compositing. Faster, but no special effects.\n");
+ fprintf (stderr, " -c\n Draw client-side shadows with fuzzy edges.\n");
+ fprintf (stderr, " -C\n Avoid drawing shadows on dock/panel windows.\n");
+ fprintf (stderr, " -f\n Fade windows in/out when opening/closing.\n");
+ fprintf (stderr, " -F\n Fade windows during opacity changes.\n");
+ fprintf (stderr, " -n\n Normal client-side compositing with transparency support\n");
+ fprintf (stderr, " -s\n Draw server-side shadows with sharp edges.\n");
+ fprintf (stderr, " -S\n Enable synchronous operation (for debugging).\n");
+ exit (1);
+}
-main ()
+int
+main (int argc, char **argv)
{
XEvent ev;
- int event_base, error_base;
Window root_return, parent_return;
Window *children;
Pixmap transPixmap;
+ Pixmap blackPixmap;
unsigned int nchildren;
int i;
- int damage_event, damage_error;
- int xfixes_event, xfixes_error;
XRenderPictureAttributes pa;
XRenderColor c;
XRectangle *expose_rects = 0;
- GC gc;
int size_expose = 0;
int n_expose = 0;
struct pollfd ufd;
int n;
int last_update;
int now;
- int timeout;
+ int p;
+ int composite_major, composite_minor;
+ char *display = 0;
+ int o;
- dpy = XOpenDisplay (0);
+ while ((o = getopt (argc, argv, "D:I:O:d:r:o:l:t:scnfFCaS")) != -1)
+ {
+ switch (o) {
+ case 'd':
+ display = optarg;
+ break;
+ case 'D':
+ fade_delta = atoi (optarg);
+ if (fade_delta < 1)
+ fade_delta = 10;
+ break;
+ case 'I':
+ fade_in_step = atof (optarg);
+ if (fade_in_step <= 0)
+ fade_in_step = 0.01;
+ break;
+ case 'O':
+ fade_out_step = atof (optarg);
+ if (fade_out_step <= 0)
+ fade_out_step = 0.01;
+ break;
+ case 's':
+ compMode = CompServerShadows;
+ break;
+ case 'c':
+ compMode = CompClientShadows;
+ break;
+ case 'C':
+ excludeDockShadows = True;
+ break;
+ case 'n':
+ compMode = CompSimple;
+ break;
+ case 'f':
+ fadeWindows = True;
+ break;
+ case 'F':
+ fadeTrans = True;
+ break;
+ case 'a':
+ autoRedirect = True;
+ break;
+ case 'S':
+ synchronize = True;
+ break;
+ case 'r':
+ shadowRadius = atoi (optarg);
+ break;
+ case 'o':
+ shadowOpacity = atof (optarg);
+ break;
+ case 'l':
+ shadowOffsetX = atoi (optarg);
+ break;
+ case 't':
+ shadowOffsetY = atoi (optarg);
+ break;
+ default:
+ usage (argv[0]);
+ break;
+ }
+ }
+
+ dpy = XOpenDisplay (display);
if (!dpy)
{
fprintf (stderr, "Can't open display\n");
exit (1);
}
XSetErrorHandler (error);
+ if (synchronize)
+ XSynchronize (dpy, 1);
scr = DefaultScreen (dpy);
root = RootWindow (dpy, scr);
- pa.subwindow_mode = IncludeInferiors;
- transPixmap = XCreatePixmap (dpy, root, 1, 1, 8);
- pa.repeat = True;
- transPicture = XRenderCreatePicture (dpy, transPixmap,
- XRenderFindStandardFormat (dpy, PictStandardA8),
- CPRepeat,
- &pa);
- c.red = c.green = c.blue = 0;
- c.alpha = 0xc0c0;
- XRenderFillRectangle (dpy, PictOpSrc, transPicture, &c, 0, 0, 1, 1);
-
- root_width = DisplayWidth (dpy, scr);
- root_height = DisplayHeight (dpy, scr);
-
- rootPicture = XRenderCreatePicture (dpy, root,
- XRenderFindVisualFormat (dpy,
- DefaultVisual (dpy, scr)),
- CPSubwindowMode,
- &pa);
- if (!XCompositeQueryExtension (dpy, &event_base, &error_base))
+
+ if (!XRenderQueryExtension (dpy, &render_event, &render_error))
+ {
+ fprintf (stderr, "No render extension\n");
+ exit (1);
+ }
+ if (!XQueryExtension (dpy, COMPOSITE_NAME, &composite_opcode,
+ &composite_event, &composite_error))
{
fprintf (stderr, "No composite extension\n");
exit (1);
}
- printf ("Composite error %d\n", error_base);
+ XCompositeQueryVersion (dpy, &composite_major, &composite_minor);
+#if HAS_NAME_WINDOW_PIXMAP
+ if (composite_major > 0 || composite_minor >= 2)
+ hasNamePixmap = True;
+#endif
+
if (!XDamageQueryExtension (dpy, &damage_event, &damage_error))
{
fprintf (stderr, "No damage extension\n");
exit (1);
}
- printf ("Damage error %d\n", damage_error);
if (!XFixesQueryExtension (dpy, &xfixes_event, &xfixes_error))
{
fprintf (stderr, "No XFixes extension\n");
exit (1);
}
- printf ("XFixes error %d\n", xfixes_error);
+ /* get atoms */
+ opacityAtom = XInternAtom (dpy, OPACITY_PROP, False);
+ winTypeAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE", False);
+ winDesktopAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_DESKTOP", False);
+ winDockAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_DOCK", False);
+ winToolbarAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_TOOLBAR", False);
+ winMenuAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_MENU", False);
+ winUtilAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_UTILITY", False);
+ winSplashAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_SPLASH", False);
+ winDialogAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
+ winNormalAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_NORMAL", False);
+
+ pa.subwindow_mode = IncludeInferiors;
+
+ if (compMode == CompClientShadows)
+ {
+ gaussianMap = make_gaussian_map(dpy, shadowRadius);
+ presum_gaussian (gaussianMap);
+ }
+
+ root_width = DisplayWidth (dpy, scr);
+ root_height = DisplayHeight (dpy, scr);
+
+ rootPicture = XRenderCreatePicture (dpy, root,
+ XRenderFindVisualFormat (dpy,
+ DefaultVisual (dpy, scr)),
+ CPSubwindowMode,
+ &pa);
+ blackPicture = solid_picture (dpy, True, 1, 0, 0, 0);
+ if (compMode == CompServerShadows)
+ transBlackPicture = solid_picture (dpy, True, 0.3, 0, 0, 0);
allDamage = None;
+ clipChanged = True;
XGrabServer (dpy);
- XCompositeRedirectSubwindows (dpy, root, CompositeRedirectManual);
- paint_all (dpy, None);
- XSelectInput (dpy, root,
- SubstructureNotifyMask|
- ExposureMask|
- StructureNotifyMask|
- PropertyChangeMask);
- XQueryTree (dpy, root, &root_return, &parent_return, &children, &nchildren);
- for (i = 0; i < nchildren; i++)
- add_win (dpy, children[i], i ? children[i-1] : None);
- XFree (children);
+ if (autoRedirect)
+ XCompositeRedirectSubwindows (dpy, root, CompositeRedirectAutomatic);
+ else
+ {
+ XCompositeRedirectSubwindows (dpy, root, CompositeRedirectManual);
+ XSelectInput (dpy, root,
+ SubstructureNotifyMask|
+ ExposureMask|
+ StructureNotifyMask|
+ PropertyChangeMask);
+ XQueryTree (dpy, root, &root_return, &parent_return, &children, &nchildren);
+ for (i = 0; i < nchildren; i++)
+ add_win (dpy, children[i], i ? children[i-1] : None);
+ XFree (children);
+ }
XUngrabServer (dpy);
- last_update = time_in_millis ();
+ ufd.fd = ConnectionNumber (dpy);
+ ufd.events = POLLIN;
+ if (!autoRedirect)
+ paint_all (dpy, None);
for (;;)
{
-/* dump_wins (); */
+ /* dump_wins (); */
do {
+ if (autoRedirect)
+ XFlush (dpy);
+ if (!QLength (dpy))
+ {
+ if (poll (&ufd, 1, fade_timeout()) == 0)
+ {
+ run_fades (dpy);
+ break;
+ }
+ }
+
XNextEvent (dpy, &ev);
-/* printf ("event %d\n", ev.type); */
- switch (ev.type) {
+ if (ev.type & 0x7f != KeymapNotify)
+ discard_ignore (dpy, ev.xany.serial);
+#if DEBUG_EVENTS
+ printf ("event %10.10s serial 0x%08x window 0x%08x\n",
+ ev_name(&ev), ev_serial (&ev), ev_window (&ev));
+#endif
+ if (!autoRedirect) switch (ev.type) {
case CreateNotify:
add_win (dpy, ev.xcreatewindow.window, 0);
break;
configure_win (dpy, &ev.xconfigure);
break;
case DestroyNotify:
- destroy_win (dpy, ev.xdestroywindow.window, True);
+ destroy_win (dpy, ev.xdestroywindow.window, True, True);
break;
case MapNotify:
- map_win (dpy, ev.xmap.window);
+ map_win (dpy, ev.xmap.window, ev.xmap.serial, True);
break;
case UnmapNotify:
- unmap_win (dpy, ev.xunmap.window);
+ unmap_win (dpy, ev.xunmap.window, True);
break;
case ReparentNotify:
if (ev.xreparent.parent == root)
add_win (dpy, ev.xreparent.window, 0);
else
- destroy_win (dpy, ev.xreparent.window, False);
+ destroy_win (dpy, ev.xreparent.window, False, True);
+ break;
+ case CirculateNotify:
+ circulate_win (dpy, &ev.xcirculate);
break;
case Expose:
if (ev.xexpose.window == root)
}
break;
case PropertyNotify:
- if (ev.xproperty.atom == XInternAtom (dpy, BACKGROUND_PROP, False))
+ for (p = 0; backgroundProps[p]; p++)
+ {
+ if (ev.xproperty.atom == XInternAtom (dpy, backgroundProps[p], False))
+ {
+ if (rootTile)
+ {
+ XClearArea (dpy, root, 0, 0, 0, 0, True);
+ XRenderFreePicture (dpy, rootTile);
+ rootTile = None;
+ break;
+ }
+ }
+ }
+ /* check if Trans property was changed */
+ if (ev.xproperty.atom == opacityAtom)
{
- if (rootTile)
+ /* reset mode and redraw window */
+ win * w = find_win(dpy, ev.xproperty.window);
+ if (w)
{
- XClearArea (dpy, root, 0, 0, 0, 0, True);
- XRenderFreePicture (dpy, rootTile);
- rootTile = None;
+ if (fadeTrans)
+ set_fade (dpy, w, w->opacity*1.0/OPAQUE, get_opacity_percent (dpy, w, 1.0),
+ fade_out_step, 0, False, True, False);
+ else
+ {
+ w->opacity = get_opacity_prop(dpy, w, OPAQUE);
+ determine_mode(dpy, w);
+ if (w->shadow)
+ {
+ XRenderFreePicture (dpy, w->shadow);
+ w->shadow = None;
+ w->extents = win_extents (dpy, w);
+ }
+ }
}
}
break;
damage_win (dpy, (XDamageNotifyEvent *) &ev);
break;
}
- } while (XEventsQueued (dpy, QueuedAfterReading));
- now = time_in_millis ();
- 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;
- }
- last_update = time_in_millis();
- if (allDamage)
+ } while (QLength (dpy));
+ if (allDamage && !autoRedirect)
{
+ static int paint;
paint_all (dpy, allDamage);
+ paint++;
+ XSync (dpy, False);
allDamage = None;
+ clipChanged = False;
}
}
}
projects / dana / xcompmgr.git / blobdiff