GtkWidget *
na_tray_child_new (GdkScreen *screen,
Window icon_window)
{
XWindowAttributes window_attributes;
Display *xdisplay;
NaTrayChild *child;
GdkVisual *visual;
gboolean visual_has_alpha;
int red_prec, green_prec, blue_prec, depth;
int result;
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
g_return_val_if_fail (icon_window != None, NULL);
xdisplay = GDK_SCREEN_XDISPLAY (screen);
/* We need to determine the visual of the window we are embedding and create
* the socket in the same visual.
*/
gdk_error_trap_push ();
result = XGetWindowAttributes (xdisplay, icon_window,
&window_attributes);
gdk_error_trap_pop_ignored ();
if (!result) /* Window already gone */
return NULL;
visual = gdk_x11_screen_lookup_visual (screen,
window_attributes.visual->visualid);
if (!visual) /* Icon window is on another screen? */
return NULL;
child = g_object_new (NA_TYPE_TRAY_CHILD, NULL);
child->icon_window = icon_window;
gtk_widget_set_visual (GTK_WIDGET (child), visual);
/* We have alpha if the visual has something other than red, green,
* and blue */
gdk_visual_get_red_pixel_details (visual, NULL, NULL, &red_prec);
gdk_visual_get_green_pixel_details (visual, NULL, NULL, &green_prec);
gdk_visual_get_blue_pixel_details (visual, NULL, NULL, &blue_prec);
depth = gdk_visual_get_depth (visual);
visual_has_alpha = red_prec + blue_prec + green_prec < depth;
child->has_alpha = (visual_has_alpha &&
gdk_display_supports_composite (gdk_screen_get_display (screen)));
child->composited = child->has_alpha;
return GTK_WIDGET (child);
}
static void
init_randr_support (GdkScreen *screen)
{
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
XSelectInput (GDK_SCREEN_XDISPLAY (screen),
x11_screen->xroot_window,
StructureNotifyMask);
#ifdef HAVE_RANDR
if (!GDK_X11_DISPLAY (gdk_screen_get_display (screen))->have_randr12)
return;
XRRSelectInput (GDK_SCREEN_XDISPLAY (screen),
x11_screen->xroot_window,
RRScreenChangeNotifyMask
| RRCrtcChangeNotifyMask
| RROutputPropertyNotifyMask);
#endif
}
static void
gdk_x11_draw_rectangle (GdkDrawable *drawable,
GdkGC *gc,
gboolean filled,
gint x,
gint y,
gint width,
gint height)
{
GdkDrawableImplX11 *impl;
impl = GDK_DRAWABLE_IMPL_X11 (drawable);
if (filled)
XFillRectangle (GDK_SCREEN_XDISPLAY (impl->screen), impl->xid,
GDK_GC_GET_XGC (gc), x, y, width, height);
else
XDrawRectangle (GDK_SCREEN_XDISPLAY (impl->screen), impl->xid,
GDK_GC_GET_XGC (gc), x, y, width, height);
}
WidgetBackingStoreGtkX11::WidgetBackingStoreGtkX11(GtkWidget* widget, const IntSize& size)
: WidgetBackingStore(size)
{
GdkVisual* visual = gtk_widget_get_visual(widget);
GdkScreen* screen = gdk_visual_get_screen(visual);
m_display = GDK_SCREEN_XDISPLAY(screen);
m_pixmap = XCreatePixmap(m_display, GDK_WINDOW_XID(gdk_screen_get_root_window(screen)),
size.width(), size.height(), gdk_visual_get_depth(visual));
m_gc = XCreateGC(m_display, m_pixmap, 0, 0);
m_surface = adoptRef(cairo_xlib_surface_create(m_display, m_pixmap,
GDK_VISUAL_XVISUAL(visual), size.width(), size.height()));
}
static void
gdk_x11_drawable_update_picture_clip (GdkDrawable *drawable,
GdkGC *gc)
{
GdkDrawableImplX11 *impl = GDK_DRAWABLE_IMPL_X11 (drawable);
Display *xdisplay = GDK_SCREEN_XDISPLAY (impl->screen);
Picture picture = gdk_x11_drawable_get_picture (drawable);
GdkRegion *clip_region = gc ? _gdk_gc_get_clip_region (gc) : NULL;
if (clip_region)
{
GdkRegionBox *boxes = clip_region->rects;
gint n_boxes = clip_region->numRects;
XRectangle *rects = g_new (XRectangle, n_boxes);
int i;
for (i=0; i < n_boxes; i++)
{
rects[i].x = CLAMP (boxes[i].x1 + gc->clip_x_origin, G_MINSHORT, G_MAXSHORT);
rects[i].y = CLAMP (boxes[i].y1 + gc->clip_y_origin, G_MINSHORT, G_MAXSHORT);
rects[i].width = CLAMP (boxes[i].x2 + gc->clip_x_origin, G_MINSHORT, G_MAXSHORT) - rects[i].x;
rects[i].height = CLAMP (boxes[i].y2 + gc->clip_y_origin, G_MINSHORT, G_MAXSHORT) - rects[i].y;
}
XRenderSetPictureClipRectangles (xdisplay, picture,
0, 0, rects, n_boxes);
g_free (rects);
}
else
{
XRenderPictureAttributes pa;
GdkBitmap *mask;
gulong pa_mask;
pa_mask = CPClipMask;
if (gc && (mask = _gdk_gc_get_clip_mask (gc)))
{
pa.clip_mask = GDK_PIXMAP_XID (mask);
pa.clip_x_origin = gc->clip_x_origin;
pa.clip_y_origin = gc->clip_y_origin;
pa_mask |= CPClipXOrigin | CPClipYOrigin;
}
else
pa.clip_mask = None;
XRenderChangePicture (xdisplay, picture,
pa_mask, &pa);
}
}
static void
gdk_x11_draw_text_wc (GdkDrawable *drawable,
GdkFont *font,
GdkGC *gc,
gint x,
gint y,
const GdkWChar *text,
gint text_length)
{
GdkDrawableImplX11 *impl;
Display *xdisplay;
impl = GDK_DRAWABLE_IMPL_X11 (drawable);
xdisplay = GDK_SCREEN_XDISPLAY (impl->screen);
if (font->type == GDK_FONT_FONT)
{
XFontStruct *xfont = (XFontStruct *) GDK_FONT_XFONT (font);
gchar *text_8bit;
gint i;
XSetFont(xdisplay, GDK_GC_GET_XGC (gc), xfont->fid);
text_8bit = g_new (gchar, text_length);
for (i=0; i<text_length; i++) text_8bit[i] = text[i];
XDrawString (xdisplay, impl->xid,
GDK_GC_GET_XGC (gc), x, y, text_8bit, text_length);
g_free (text_8bit);
}
else if (font->type == GDK_FONT_FONTSET)
{
if (sizeof(GdkWChar) == sizeof(wchar_t))
{
XwcDrawString (xdisplay, impl->xid,
(XFontSet) GDK_FONT_XFONT (font),
GDK_GC_GET_XGC (gc), x, y, (wchar_t *)text, text_length);
}
else
{
wchar_t *text_wchar;
gint i;
text_wchar = g_new (wchar_t, text_length);
for (i=0; i<text_length; i++) text_wchar[i] = text[i];
XwcDrawString (xdisplay, impl->xid,
(XFontSet) GDK_FONT_XFONT (font),
GDK_GC_GET_XGC (gc), x, y, text_wchar, text_length);
g_free (text_wchar);
}
}
else
static gboolean
init_xfree_xinerama (GdkScreen *screen)
{
#ifdef HAVE_XFREE_XINERAMA
Display *dpy = GDK_SCREEN_XDISPLAY (screen);
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
XineramaScreenInfo *monitors;
int i, n_monitors;
if (!XineramaIsActive (dpy))
return FALSE;
monitors = XineramaQueryScreens (dpy, &n_monitors);
if (n_monitors <= 0 || monitors == NULL)
{
/* If Xinerama doesn't think we have any monitors, try acting as
* though we had no Xinerama. If the "no monitors" condition
* is because XRandR 1.2 is currently switching between CRTCs,
* we'll be notified again when we have our monitor back,
* and can go back into Xinerama-ish mode at that point.
*/
if (monitors)
XFree (monitors);
return FALSE;
}
x11_screen->n_monitors = n_monitors;
x11_screen->monitors = g_new0 (GdkX11Monitor, n_monitors);
for (i = 0; i < n_monitors; ++i)
{
init_monitor_geometry (&x11_screen->monitors[i],
monitors[i].x_org, monitors[i].y_org,
monitors[i].width, monitors[i].height);
}
XFree (monitors);
x11_screen->primary_monitor = 0;
return TRUE;
#endif /* HAVE_XFREE_XINERAMA */
return FALSE;
}
/**
* _gdk_x11_drawable_finish:
* @drawable: a #GdkDrawableImplX11.
*
* Performs necessary cleanup prior to freeing a pixmap or
* destroying a window.
**/
void
_gdk_x11_drawable_finish (GdkDrawable *drawable)
{
GdkDrawableImplX11 *impl = GDK_DRAWABLE_IMPL_X11 (drawable);
if (impl->picture)
{
XRenderFreePicture (GDK_SCREEN_XDISPLAY (impl->screen),
impl->picture);
impl->picture = None;
}
if (impl->cairo_surface)
{
cairo_surface_finish (impl->cairo_surface);
cairo_surface_set_user_data (impl->cairo_surface, &gdk_x11_cairo_key,
NULL, NULL);
}
}
static gboolean
init_solaris_xinerama (GdkScreen *screen)
{
#ifdef HAVE_SOLARIS_XINERAMA
Display *dpy = GDK_SCREEN_XDISPLAY (screen);
int screen_no = gdk_screen_get_number (screen);
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
XRectangle monitors[MAXFRAMEBUFFERS];
unsigned char hints[16];
gint result;
int n_monitors;
int i;
if (!XineramaGetState (dpy, screen_no))
return FALSE;
result = XineramaGetInfo (dpy, screen_no, monitors, hints, &n_monitors);
/* Yes I know it should be Success but the current implementation
* returns the num of monitor
*/
if (result == 0)
{
return FALSE;
}
x11_screen->monitors = g_new0 (GdkX11Monitor, n_monitors);
x11_screen->n_monitors = n_monitors;
for (i = 0; i < n_monitors; i++)
{
init_monitor_geometry (&x11_screen->monitors[i],
monitors[i].x, monitors[i].y,
monitors[i].width, monitors[i].height);
}
x11_screen->primary_monitor = 0;
return TRUE;
#endif /* HAVE_SOLARIS_XINERAMA */
return FALSE;
}
static void
init_multihead (GdkScreen *screen)
{
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
int opcode, firstevent, firsterror;
/* There are four different implementations of multihead support:
*
* 1. Fake Xinerama for debugging purposes
* 2. RandR 1.2
* 3. Solaris Xinerama
* 4. XFree86/Xorg Xinerama
*
* We use them in that order.
*/
if (init_fake_xinerama (screen))
return;
if (init_randr13 (screen))
return;
if (XQueryExtension (GDK_SCREEN_XDISPLAY (screen), "XINERAMA",
&opcode, &firstevent, &firsterror))
{
if (init_solaris_xinerama (screen))
return;
if (init_xfree_xinerama (screen))
return;
}
/* No multihead support of any kind for this screen */
x11_screen->n_monitors = 1;
x11_screen->monitors = g_new0 (GdkX11Monitor, 1);
x11_screen->primary_monitor = 0;
init_monitor_geometry (x11_screen->monitors, 0, 0,
WidthOfScreen (x11_screen->xscreen),
HeightOfScreen (x11_screen->xscreen));
}
static GdkRegion *
window_get_shape (GdkScreen *screen,
GdkNativeWindow window)
{
GdkRegion *shape = NULL;
#if defined(GDK_WINDOWING_X11) && defined(HAVE_X11_EXTENSIONS_SHAPE_H)
XRectangle *rects;
gint rect_count;
gint rect_order;
rects = XShapeGetRectangles (GDK_SCREEN_XDISPLAY (screen), window,
ShapeBounding,
&rect_count, &rect_order);
if (rects)
{
if (rect_count > 1)
{
gint i;
shape = gdk_region_new ();
for (i = 0; i < rect_count; i++)
{
GdkRectangle rect = { rects[i].x,
rects[i].y,
rects[i].width,
rects[i].height };
gdk_region_union_with_rect (shape, &rect);
}
}
XFree (rects);
}
#endif
return shape;
}
/* gdk_x11_draw_text
*
* Modified by Li-Da Lho to draw 16 bits and Multibyte strings
*
* Interface changed: add "GdkFont *font" to specify font or fontset explicitely
*/
static void
gdk_x11_draw_text (GdkDrawable *drawable,
GdkFont *font,
GdkGC *gc,
gint x,
gint y,
const gchar *text,
gint text_length)
{
GdkDrawableImplX11 *impl;
Display *xdisplay;
impl = GDK_DRAWABLE_IMPL_X11 (drawable);
xdisplay = GDK_SCREEN_XDISPLAY (impl->screen);
if (font->type == GDK_FONT_FONT)
{
XFontStruct *xfont = (XFontStruct *) GDK_FONT_XFONT (font);
XSetFont(xdisplay, GDK_GC_GET_XGC (gc), xfont->fid);
if ((xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
{
XDrawString (xdisplay, impl->xid,
GDK_GC_GET_XGC (gc), x, y, text, text_length);
}
else
{
XDrawString16 (xdisplay, impl->xid,
GDK_GC_GET_XGC (gc), x, y, (XChar2b *) text, text_length / 2);
}
}
else if (font->type == GDK_FONT_FONTSET)
{
XFontSet fontset = (XFontSet) GDK_FONT_XFONT (font);
XmbDrawString (xdisplay, impl->xid,
fontset, GDK_GC_GET_XGC (gc), x, y, text, text_length);
}
else
g_error("undefined font type\n");
}
GtkWidget *
na_tray_child_new (GdkScreen *screen,
Window icon_window)
{
XWindowAttributes window_attributes;
Display *xdisplay;
NaTrayChild *child;
GdkVisual *visual;
gboolean visual_has_alpha;
GdkColormap *colormap;
gboolean new_colormap;
int result;
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
g_return_val_if_fail (icon_window != None, NULL);
xdisplay = GDK_SCREEN_XDISPLAY (screen);
/* We need to determine the visual of the window we are embedding and create
* the socket in the same visual.
*/
gdk_error_trap_push ();
result = XGetWindowAttributes (xdisplay, icon_window,
&window_attributes);
gdk_error_trap_pop ();
if (!result) /* Window already gone */
return NULL;
visual = gdk_x11_screen_lookup_visual (screen,
window_attributes.visual->visualid);
if (!visual) /* Icon window is on another screen? */
return NULL;
new_colormap = FALSE;
if (visual == gdk_screen_get_rgb_visual (screen))
colormap = gdk_screen_get_rgb_colormap (screen);
else if (visual == gdk_screen_get_rgba_visual (screen))
colormap = gdk_screen_get_rgba_colormap (screen);
else if (visual == gdk_screen_get_system_visual (screen))
colormap = gdk_screen_get_system_colormap (screen);
else
{
colormap = gdk_colormap_new (visual, FALSE);
new_colormap = TRUE;
}
child = g_object_new (NA_TYPE_TRAY_CHILD, NULL);
child->icon_window = icon_window;
gtk_widget_set_colormap (GTK_WIDGET (child), colormap);
/* We have alpha if the visual has something other than red, green,
* and blue */
visual_has_alpha = visual->red_prec + visual->blue_prec + visual->green_prec < visual->depth;
child->has_alpha = (visual_has_alpha &&
gdk_display_supports_composite (gdk_screen_get_display (screen)));
child->composited = child->has_alpha;
if (new_colormap)
g_object_unref (colormap);
return GTK_WIDGET (child);
}
static GdkNativeWindow
select_window_x11 (GdkScreen *screen)
{
Display *x_dpy = GDK_SCREEN_XDISPLAY (screen);
gint x_scr = GDK_SCREEN_XNUMBER (screen);
Window x_root = RootWindow (x_dpy, x_scr);
Window x_win = None;
GC x_gc = None;
Cursor x_cursor = XCreateFontCursor (x_dpy, GDK_CROSSHAIR);
GdkKeymapKey *keys = NULL;
gint status;
gint i, num_keys;
gint buttons = 0;
gint mask = ButtonPressMask | ButtonReleaseMask;
gboolean cancel = FALSE;
if (shootvals.shoot_type == SHOOT_REGION)
mask |= PointerMotionMask;
status = XGrabPointer (x_dpy, x_root, False,
mask, GrabModeSync, GrabModeAsync,
x_root, x_cursor, CurrentTime);
if (status != GrabSuccess)
{
gint x, y;
guint xmask;
/* if we can't grab the pointer, return the window under the pointer */
XQueryPointer (x_dpy, x_root, &x_root, &x_win, &x, &y, &x, &y, &xmask);
if (x_win == None || x_win == x_root)
g_message (_("Error selecting the window"));
}
if (shootvals.shoot_type == SHOOT_REGION)
{
XGCValues gc_values;
gc_values.function = GXxor;
gc_values.plane_mask = AllPlanes;
gc_values.foreground = WhitePixel (x_dpy, x_scr);
gc_values.background = BlackPixel (x_dpy, x_scr);
gc_values.line_width = 0;
gc_values.line_style = LineSolid;
gc_values.fill_style = FillSolid;
gc_values.cap_style = CapButt;
gc_values.join_style = JoinMiter;
gc_values.graphics_exposures = FALSE;
gc_values.clip_x_origin = 0;
gc_values.clip_y_origin = 0;
gc_values.clip_mask = None;
gc_values.subwindow_mode = IncludeInferiors;
x_gc = XCreateGC (x_dpy, x_root,
GCFunction | GCPlaneMask | GCForeground | GCLineWidth |
GCLineStyle | GCCapStyle | GCJoinStyle |
GCGraphicsExposures | GCBackground | GCFillStyle |
GCClipXOrigin | GCClipYOrigin | GCClipMask |
GCSubwindowMode,
&gc_values);
}
if (gdk_keymap_get_entries_for_keyval (NULL, GDK_Escape, &keys, &num_keys))
{
gdk_error_trap_push ();
#define X_GRAB_KEY(index, modifiers) \
XGrabKey (x_dpy, keys[index].keycode, modifiers, x_root, False, \
GrabModeAsync, GrabModeAsync)
for (i = 0; i < num_keys; i++)
{
X_GRAB_KEY (i, 0);
X_GRAB_KEY (i, LockMask); /* CapsLock */
X_GRAB_KEY (i, Mod2Mask); /* NumLock */
X_GRAB_KEY (i, Mod5Mask); /* ScrollLock */
X_GRAB_KEY (i, LockMask | Mod2Mask); /* CapsLock + NumLock */
X_GRAB_KEY (i, LockMask | Mod5Mask); /* CapsLock + ScrollLock */
X_GRAB_KEY (i, Mod2Mask | Mod5Mask); /* NumLock + ScrollLock */
X_GRAB_KEY (i, LockMask | Mod2Mask | Mod5Mask); /* all */
}
#undef X_GRAB_KEY
gdk_flush ();
gdk_error_trap_pop ();
}
while (! cancel && ((x_win == None) || (buttons != 0)))
{
XEvent x_event;
gint x, y, w, h;
XAllowEvents (x_dpy, SyncPointer, CurrentTime);
XWindowEvent (x_dpy, x_root, mask | KeyPressMask, &x_event);
switch (x_event.type)
{
case ButtonPress:
if (x_win == None)
{
x_win = x_event.xbutton.subwindow;
if (x_win == None)
x_win = x_root;
#ifdef HAVE_X11_XMU_WINUTIL_H
else if (! shootvals.decorate)
x_win = XmuClientWindow (x_dpy, x_win);
#endif
shootvals.x2 = shootvals.x1 = x_event.xbutton.x_root;
shootvals.y2 = shootvals.y1 = x_event.xbutton.y_root;
}
buttons++;
break;
case ButtonRelease:
if (buttons > 0)
buttons--;
if (! buttons && shootvals.shoot_type == SHOOT_REGION)
{
x = MIN (shootvals.x1, shootvals.x2);
y = MIN (shootvals.y1, shootvals.y2);
w = ABS (shootvals.x2 - shootvals.x1);
h = ABS (shootvals.y2 - shootvals.y1);
if (w > 0 && h > 0)
XDrawRectangle (x_dpy, x_root, x_gc, x, y, w, h);
shootvals.x2 = x_event.xbutton.x_root;
shootvals.y2 = x_event.xbutton.y_root;
}
break;
case MotionNotify:
if (buttons > 0)
{
x = MIN (shootvals.x1, shootvals.x2);
y = MIN (shootvals.y1, shootvals.y2);
w = ABS (shootvals.x2 - shootvals.x1);
h = ABS (shootvals.y2 - shootvals.y1);
if (w > 0 && h > 0)
XDrawRectangle (x_dpy, x_root, x_gc, x, y, w, h);
shootvals.x2 = x_event.xmotion.x_root;
shootvals.y2 = x_event.xmotion.y_root;
x = MIN (shootvals.x1, shootvals.x2);
y = MIN (shootvals.y1, shootvals.y2);
w = ABS (shootvals.x2 - shootvals.x1);
h = ABS (shootvals.y2 - shootvals.y1);
if (w > 0 && h > 0)
XDrawRectangle (x_dpy, x_root, x_gc, x, y, w, h);
}
break;
case KeyPress:
{
guint *keyvals;
gint n;
if (gdk_keymap_get_entries_for_keycode (NULL, x_event.xkey.keycode,
NULL, &keyvals, &n))
{
gint i;
for (i = 0; i < n && ! cancel; i++)
if (keyvals[i] == GDK_Escape)
cancel = TRUE;
g_free (keyvals);
}
}
break;
default:
break;
}
}
if (keys)
{
#define X_UNGRAB_KEY(index, modifiers) \
XUngrabKey (x_dpy, keys[index].keycode, modifiers, x_root)
for (i = 0; i < num_keys; i++)
{
X_UNGRAB_KEY (i, 0);
X_UNGRAB_KEY (i, LockMask); /* CapsLock */
X_UNGRAB_KEY (i, Mod2Mask); /* NumLock */
X_UNGRAB_KEY (i, Mod5Mask); /* ScrollLock */
X_UNGRAB_KEY (i, LockMask | Mod2Mask); /* CapsLock + NumLock */
X_UNGRAB_KEY (i, LockMask | Mod5Mask); /* CapsLock + ScrollLock */
X_UNGRAB_KEY (i, Mod2Mask | Mod5Mask); /* NumLock + ScrollLock */
X_UNGRAB_KEY (i, LockMask | Mod2Mask | Mod5Mask); /* all */
}
#undef X_UNGRAB_KEY
g_free (keys);
}
if (status == GrabSuccess)
XUngrabPointer (x_dpy, CurrentTime);
XFreeCursor (x_dpy, x_cursor);
if (x_gc != None)
XFreeGC (x_dpy, x_gc);
return x_win;
}
void
gdk_x11_screen_get_work_area (GdkX11Screen *x11_screen,
GdkRectangle *area)
{
Atom workarea;
Atom type;
Window win;
int format;
gulong num;
gulong leftovers;
gulong max_len = 4 * 32;
guchar *ret_workarea = NULL;
long *workareas;
int result;
int desktop;
Display *display;
display = GDK_SCREEN_XDISPLAY (x11_screen);
workarea = XInternAtom (display, "_NET_WORKAREA", True);
/* Defaults in case of error */
area->x = 0;
area->y = 0;
area->width = WidthOfScreen (x11_screen->xscreen);
area->height = HeightOfScreen (x11_screen->xscreen);
if (!gdk_x11_screen_supports_net_wm_hint (x11_screen,
g_intern_static_string ("_NET_WORKAREA")))
return;
if (workarea == None)
return;
win = XRootWindow (display, gdk_x11_screen_get_screen_number (x11_screen));
result = XGetWindowProperty (display,
win,
workarea,
0,
max_len,
False,
AnyPropertyType,
&type,
&format,
&num,
&leftovers,
&ret_workarea);
if (result != Success ||
type == None ||
format == 0 ||
leftovers ||
num % 4 != 0)
goto out;
desktop = get_current_desktop (x11_screen);
if (desktop + 1 > num / 4) /* fvwm gets this wrong */
goto out;
workareas = (long *) ret_workarea;
area->x = workareas[desktop * 4];
area->y = workareas[desktop * 4 + 1];
area->width = workareas[desktop * 4 + 2];
area->height = workareas[desktop * 4 + 3];
area->x /= x11_screen->surface_scale;
area->y /= x11_screen->surface_scale;
area->width /= x11_screen->surface_scale;
area->height /= x11_screen->surface_scale;
out:
if (ret_workarea)
XFree (ret_workarea);
}
static void instance_init( GbdX11emitter* self ) {
self->priv = G_TYPE_INSTANCE_GET_PRIVATE( self,GBD_TYPE_X11EMITTER,GbdX11emitterPrivate );
g_datalist_init( &self->priv->mapcache );
self->priv->dpy = GDK_SCREEN_XDISPLAY( gdk_screen_get_default( ) );
}
gboolean vfs_exec_on_screen( GdkScreen* screen,
const char* work_dir,
char** argv, char** envp,
const char* disp_name,
GSpawnFlags flags,
GError **err )
{
#ifdef HAVE_SN
SnLauncherContext * ctx = NULL;
SnDisplay* display;
#endif
gboolean ret;
GSpawnChildSetupFunc setup_func = NULL;
extern char **environ;
char** new_env = envp;
int i, n_env = 0;
char* display_name;
int display_index = -1, startup_id_index = -1;
if ( ! envp )
envp = environ;
n_env = g_strv_length(envp);
new_env = g_new0( char*, n_env + 4 );
for ( i = 0; i < n_env; ++i )
{
/* g_debug( "old envp[%d] = \"%s\"" , i, envp[i]); */
if ( 0 == strncmp( envp[ i ], "DISPLAY=", 8 ) )
display_index = i;
else
{
if ( 0 == strncmp( envp[ i ], "DESKTOP_STARTUP_ID=", 19 ) )
startup_id_index = i;
new_env[i] = g_strdup( envp[ i ] );
}
}
#ifdef HAVE_SN
display = sn_display_new ( GDK_SCREEN_XDISPLAY ( screen ),
( SnDisplayErrorTrapPush ) gdk_error_trap_push,
( SnDisplayErrorTrapPush ) gdk_error_trap_pop );
if ( G_LIKELY ( display ) )
{
if ( !disp_name )
disp_name = argv[ 0 ];
ctx = sn_launcher_context_new( display, gdk_screen_get_number( screen ) );
sn_launcher_context_set_description( ctx, disp_name );
sn_launcher_context_set_name( ctx, g_get_prgname() );
sn_launcher_context_set_binary_name( ctx, argv[ 0 ] );
sn_launcher_context_set_workspace ( ctx, tvsn_get_active_workspace_number( screen ) );
/* FIXME: I don't think this is correct, other people seem to use CurrentTime here.
However, using CurrentTime causes problems, so I so it like this.
Maybe this is incorrect, but it works, so, who cares?
*/
/* time( &cur_time ); */
sn_launcher_context_initiate( ctx, g_get_prgname(),
argv[ 0 ], gtk_get_current_event_time() /*cur_time*/ );
setup_func = (GSpawnChildSetupFunc) sn_launcher_context_setup_child_process;
if( startup_id_index >= 0 )
g_free( new_env[i] );
else
startup_id_index = i++;
new_env[ startup_id_index ] = g_strconcat( "DESKTOP_STARTUP_ID=",
sn_launcher_context_get_startup_id ( ctx ), NULL );
}
#endif
/* This is taken from gdk_spawn_on_screen */
display_name = gdk_screen_make_display_name ( screen );
if ( display_index >= 0 )
new_env[ display_index ] = g_strconcat( "DISPLAY=", display_name, NULL );
else
new_env[ i++ ] = g_strconcat( "DISPLAY=", display_name, NULL );
g_free( display_name );
new_env[ i ] = NULL;
ret = g_spawn_async( work_dir,
argv, new_env,
flags,
NULL, NULL,
NULL, err );
/* for debugging */
#if 0
g_debug( "debug vfs_execute_on_screen(): flags: %d, display_index=%d", flags, display_index );
for( i = 0; argv[i]; ++i ) {
g_debug( "argv[%d] = \"%s\"" , i, argv[i] );
}
for( i = 0; i < n_env /*new_env[i]*/; ++i ) {
g_debug( "new_env[%d] = \"%s\"" , i, new_env[i] );
}
if( ret )
g_debug( "the program was executed without error" );
else
g_debug( "launch failed: %s", (*err)->message );
#endif
g_strfreev( new_env );
#ifdef HAVE_SN
if ( G_LIKELY ( ctx ) )
{
if ( G_LIKELY ( ret ) )
g_timeout_add ( 20 * 1000, sn_timeout, ctx );
else
{
sn_launcher_context_complete ( ctx );
sn_launcher_context_unref ( ctx );
}
}
if ( G_LIKELY ( display ) )
sn_display_unref ( display );
#endif
return ret;
}
static void
init_xft_settings (GdkScreen *screen)
{
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
Display *xdisplay = GDK_SCREEN_XDISPLAY (screen);
int xscreen = GDK_SCREEN_XNUMBER (screen);
double dpi_double;
if (screen_x11->xft_init)
return;
screen_x11->xft_init = TRUE;
if (!get_boolean_default (xdisplay, "antialias", &screen_x11->xft_antialias))
screen_x11->xft_antialias = TRUE;
if (!get_boolean_default (xdisplay, "hinting", &screen_x11->xft_hinting))
screen_x11->xft_hinting = TRUE;
if (!get_integer_default (xdisplay, "hintstyle", &screen_x11->xft_hintstyle))
screen_x11->xft_hintstyle = FC_HINT_FULL;
if (!get_integer_default (xdisplay, "rgba", &screen_x11->xft_rgba))
{
int subpixel = FC_RGBA_UNKNOWN;
#if RENDER_MAJOR > 0 || RENDER_MINOR >= 6
if (_gdk_x11_have_render (screen_x11->display))
{
int render_order = XRenderQuerySubpixelOrder (xdisplay, xscreen);
switch (render_order)
{
default:
case SubPixelUnknown:
subpixel = FC_RGBA_UNKNOWN;
break;
case SubPixelHorizontalRGB:
subpixel = FC_RGBA_RGB;
break;
case SubPixelHorizontalBGR:
subpixel = FC_RGBA_BGR;
break;
case SubPixelVerticalRGB:
subpixel = FC_RGBA_VRGB;
break;
case SubPixelVerticalBGR:
subpixel = FC_RGBA_VBGR;
break;
case SubPixelNone:
subpixel = FC_RGBA_NONE;
break;
}
}
#endif
screen_x11->xft_rgba = subpixel;
}
if (!get_double_default (xdisplay, "dpi", &dpi_double))
dpi_double = (((double) DisplayHeight (xdisplay, xscreen) * 25.4) /
(double) DisplayHeightMM (xdisplay, xscreen));
screen_x11->xft_dpi = (int)(0.5 + PANGO_SCALE * dpi_double);
}
/*
* draw_border_shape
* Returns: void
* Description: Draws a slight border around the decoration
*/
static void
draw_border_shape (Display *xdisplay,
Pixmap pixmap,
Picture picture,
int width,
int height,
decor_context_t *c,
void *closure)
{
static XRenderColor white = { 0xffff, 0xffff, 0xffff, 0xffff };
decor_t d;
decor_shadow_info_t *info = (decor_shadow_info_t *) closure;
double save_decoration_alpha;
GdkScreen *screen;
memset (&d, 0, sizeof (d));
if (info)
{
gwd_decor_frame_ref (info->frame);
d.frame = info->frame;
d.state = info->state;
d.actions = info->active;
}
else
{
d.frame = gwd_get_decor_frame ("normal");
d.state = 0;
d.active = TRUE;
}
screen = gdk_screen_get_default ();
d.surface = cairo_xlib_surface_create (GDK_SCREEN_XDISPLAY (screen),
pixmap,
GDK_VISUAL_XVISUAL (gdk_screen_get_rgba_visual (screen)),
width,
height);
d.width = width;
d.height = height;
d.active = TRUE;
d.draw = theme_draw_window_decoration;
d.picture = picture;
d.context = c;
/* we use closure argument if maximized */
if (info)
d.state = info->state;
else
d.state = 0;
decor_get_default_layout (c, 1, 1, &d.border_layout);
/* create shadow from opaque decoration
* FIXME: Should not modify settings value
* like this */
save_decoration_alpha = decoration_alpha;
decoration_alpha = 1.0;
(*d.draw) (&d);
decoration_alpha = save_decoration_alpha;
XRenderFillRectangle (xdisplay, PictOpSrc, picture, &white,
c->left_space,
c->top_space,
width - c->left_space - c->right_space,
height - c->top_space - c->bottom_space);
if (!info)
gwd_decor_frame_unref (d.frame);
cairo_surface_destroy (d.surface);
}
/* Returns NULL if screen could not be created. For instance, if
* the driver does not support Xrandr 1.2.
*/
MateRRScreen *
mate_rr_screen_new (GdkScreen *gdk_screen,
MateRRScreenChanged callback,
gpointer data,
GError **error)
{
#ifdef HAVE_RANDR
Display *dpy = GDK_SCREEN_XDISPLAY (gdk_screen);
int event_base;
int ignore;
#endif
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
_mate_desktop_init_i18n ();
#ifdef HAVE_RANDR
if (XRRQueryExtension (dpy, &event_base, &ignore))
{
MateRRScreen *screen = g_new0 (MateRRScreen, 1);
screen->gdk_screen = gdk_screen;
screen->gdk_root = gdk_screen_get_root_window (gdk_screen);
screen->xroot = gdk_x11_drawable_get_xid (screen->gdk_root);
screen->xdisplay = dpy;
screen->xscreen = gdk_x11_screen_get_xscreen (screen->gdk_screen);
screen->connector_type_atom = XInternAtom (dpy, "ConnectorType", FALSE);
screen->callback = callback;
screen->data = data;
screen->randr_event_base = event_base;
XRRQueryVersion (dpy, &screen->rr_major_version, &screen->rr_minor_version);
if (screen->rr_major_version > 1 || (screen->rr_major_version == 1 && screen->rr_minor_version < 2)) {
g_set_error (error, MATE_RR_ERROR, MATE_RR_ERROR_NO_RANDR_EXTENSION,
"RANDR extension is too old (must be at least 1.2)");
g_free (screen);
return NULL;
}
screen->info = screen_info_new (screen, TRUE, error);
if (!screen->info) {
g_free (screen);
return NULL;
}
if (screen->callback) {
XRRSelectInput (screen->xdisplay,
screen->xroot,
RRScreenChangeNotifyMask);
gdk_x11_register_standard_event_type (gdk_screen_get_display (gdk_screen),
event_base,
RRNotify + 1);
gdk_window_add_filter (screen->gdk_root, screen_on_event, screen);
}
return screen;
}
else
{
#endif /* HAVE_RANDR */
g_set_error (error, MATE_RR_ERROR, MATE_RR_ERROR_NO_RANDR_EXTENSION,
_("RANDR extension is not present"));
return NULL;
#ifdef HAVE_RANDR
}
#endif
}
static void widget_realized (void)
{
GdkWindow * window = gtk_widget_get_window (s_widget);
#ifdef GDK_WINDOWING_X11
GdkScreen * screen = gdk_window_get_screen (window);
int nscreen = GDK_SCREEN_XNUMBER (screen);
s_display = GDK_SCREEN_XDISPLAY (screen);
s_xwindow = GDK_WINDOW_XID (window);
/* Create s_context */
int attribs[] = {
GLX_RGBA,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
GLX_ALPHA_SIZE, 1,
GLX_DOUBLEBUFFER,
GLX_DEPTH_SIZE, 1,
None
};
XVisualInfo * xvinfo = glXChooseVisual (s_display, nscreen, attribs);
g_return_if_fail (xvinfo);
/* Fix up visual/colormap */
GdkVisual * visual = gdk_x11_screen_lookup_visual (screen, xvinfo->visualid);
g_return_if_fail (visual);
gtk_widget_set_visual (s_widget, visual);
s_context = glXCreateContext (s_display, xvinfo, 0, True);
g_return_if_fail (s_context);
XFree (xvinfo);
glXMakeCurrent (s_display, s_xwindow, s_context);
#endif
#ifdef GDK_WINDOWING_WIN32
s_hwnd = GDK_WINDOW_HWND (window);
s_hdc = GetDC (s_hwnd);
PIXELFORMATDESCRIPTOR desc = {
sizeof (PIXELFORMATDESCRIPTOR),
1, // version number (?)
PFD_DRAW_TO_WINDOW | // format must support window
PFD_SUPPORT_OPENGL | // format must support OpenGL
PFD_DOUBLEBUFFER, // must support double buffering
PFD_TYPE_RGBA, // request an RGBA format
24, // select a 8:8:8 bit color depth
0, 0, 0, 0, 0, 0, // color bits ignored (?)
0, // no alpha buffer
0, // shift bit ignored (?)
0, // no accumulation buffer
0, 0, 0, 0, // accumulation bits ignored (?)
16, // 16-bit z-buffer (depth buffer)
0, // no stencil buffer
0, // no auxiliary buffer (?)
PFD_MAIN_PLANE, // main drawing layer
0, // reserved (?)
0, 0, 0 // layer masks ignored (?)
};
int format = ChoosePixelFormat (s_hdc, & desc);
g_return_if_fail (format != 0);
SetPixelFormat (s_hdc, format, & desc);
s_glrc = wglCreateContext (s_hdc);
g_return_if_fail (s_glrc);
wglMakeCurrent (s_hdc, s_glrc);
#endif
}
static gboolean
panel_multiscreen_get_randr_monitors_for_screen (GdkScreen *screen,
int *monitors_ret,
GdkRectangle **geometries_ret)
{
#ifdef HAVE_RANDR
Display *xdisplay;
Window xroot;
XRRScreenResources *resources;
RROutput primary;
GArray *geometries;
int i;
gboolean driver_is_pre_randr_1_2;
if (!have_randr)
return FALSE;
/* GTK+ 2.14.x uses the Xinerama API, instead of RANDR, to get the
* monitor geometries. It does this to avoid calling
* XRRGetScreenResources(), which is slow as it re-detects all the
* monitors --- note that XRRGetScreenResourcesCurrent() had not been
* introduced yet. Using Xinerama in GTK+ has the bad side effect that
* gdk_screen_get_monitor_plug_name() will return NULL, as Xinerama
* does not provide that information, unlike RANDR.
*
* Here we need to identify the output names, so that we can put the
* built-in LCD in a laptop *before* all other outputs. This is so
* that mate-panel will normally prefer to appear on the "native"
* display rather than on an external monitor.
*
* To get the output names and geometries, we will not use
* gdk_screen_get_n_monitors() and friends, but rather we will call
* XRR*() directly.
*
* See https://bugzilla.novell.com/show_bug.cgi?id=479684 for this
* particular bug, and and
* http://bugzilla.gnome.org/show_bug.cgi?id=562944 for a more
* long-term solution.
*/
xdisplay = GDK_SCREEN_XDISPLAY (screen);
#if GTK_CHECK_VERSION (3, 0, 0)
xroot = GDK_WINDOW_XID (gdk_screen_get_root_window (screen));
#else
xroot = GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (screen));
#endif
#if (RANDR_MAJOR > 1 || (RANDR_MAJOR == 1 && RANDR_MINOR >= 3))
if (have_randr_1_3) {
resources = XRRGetScreenResourcesCurrent (xdisplay, xroot);
if (resources->noutput == 0) {
/* This might happen if nothing tried to get randr
* resources from the server before, so we need an
* active probe. See comment #27 in
* https://bugzilla.gnome.org/show_bug.cgi?id=597101 */
XRRFreeScreenResources (resources);
resources = XRRGetScreenResources (xdisplay, xroot);
}
} else
resources = XRRGetScreenResources (xdisplay, xroot);
#else
resources = XRRGetScreenResources (xdisplay, xroot);
#endif
if (!resources)
return FALSE;
primary = None;
#if (RANDR_MAJOR > 1 || (RANDR_MAJOR == 1 && RANDR_MINOR >= 3))
if (have_randr_1_3)
primary = XRRGetOutputPrimary (xdisplay, xroot);
#endif
geometries = g_array_sized_new (FALSE, FALSE,
sizeof (GdkRectangle),
resources->noutput);
driver_is_pre_randr_1_2 = FALSE;
for (i = 0; i < resources->noutput; i++) {
XRROutputInfo *output;
output = XRRGetOutputInfo (xdisplay, resources,
resources->outputs[i]);
/* Drivers before RANDR 1.2 return "default" for the output
* name */
if (g_strcmp0 (output->name, "default") == 0)
driver_is_pre_randr_1_2 = TRUE;
if (output->connection != RR_Disconnected &&
output->crtc != 0) {
XRRCrtcInfo *crtc;
GdkRectangle rect;
crtc = XRRGetCrtcInfo (xdisplay, resources,
output->crtc);
rect.x = crtc->x;
rect.y = crtc->y;
rect.width = crtc->width;
rect.height = crtc->height;
XRRFreeCrtcInfo (crtc);
if (_panel_multiscreen_output_should_be_first (xdisplay,
resources->outputs[i],
output, primary))
g_array_prepend_vals (geometries, &rect, 1);
else
g_array_append_vals (geometries, &rect, 1);
}
XRRFreeOutputInfo (output);
}
XRRFreeScreenResources (resources);
if (driver_is_pre_randr_1_2) {
/* Drivers before RANDR 1.2 don't provide useful info about
* outputs */
g_array_free (geometries, TRUE);
return FALSE;
}
if (geometries->len == 0) {
/* This can happen in at least one case:
* https://bugzilla.novell.com/show_bug.cgi?id=543876 where all
* monitors appear disconnected (possibly because the screen
* is behing a KVM switch) -- see comment #8.
* There might be other cases too, so we stay on the safe side.
*/
g_array_free (geometries, TRUE);
return FALSE;
}
*monitors_ret = geometries->len;
*geometries_ret = (GdkRectangle *) g_array_free (geometries, FALSE);
return TRUE;
#else
return FALSE;
#endif
}
static GdkNativeWindow
select_window (GdkScreen *screen)
{
#define MASK (ButtonPressMask | ButtonReleaseMask)
Display *x_dpy;
Cursor x_cursor;
XEvent x_event;
Window x_win;
Window x_root;
gint x_scr;
gint status;
gint buttons;
x_dpy = GDK_SCREEN_XDISPLAY (screen);
x_scr = GDK_SCREEN_XNUMBER (screen);
x_win = None;
x_root = RootWindow (x_dpy, x_scr);
x_cursor = XCreateFontCursor (x_dpy, GDK_CROSSHAIR);
buttons = 0;
status = XGrabPointer (x_dpy, x_root, False,
MASK, GrabModeSync, GrabModeAsync,
x_root, x_cursor, CurrentTime);
if (status != GrabSuccess)
{
g_message (_("Error grabbing the pointer %d"), status);
return 0;
}
while ((x_win == None) || (buttons != 0))
{
XAllowEvents (x_dpy, SyncPointer, CurrentTime);
XWindowEvent (x_dpy, x_root, MASK, &x_event);
switch (x_event.type)
{
case ButtonPress:
if (x_win == None)
{
x_win = x_event.xbutton.subwindow;
if (x_win == None)
x_win = x_root;
}
buttons++;
break;
case ButtonRelease:
if (buttons > 0)
buttons--;
break;
default:
g_assert_not_reached ();
}
}
XUngrabPointer (x_dpy, CurrentTime);
XFreeCursor (x_dpy, x_cursor);
return x_win;
}
static gboolean
init_randr13 (GdkScreen *screen)
{
#ifdef HAVE_RANDR
GdkDisplay *display = gdk_screen_get_display (screen);
GdkX11Display *display_x11 = GDK_X11_DISPLAY (display);
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
Display *dpy = GDK_SCREEN_XDISPLAY (screen);
XRRScreenResources *resources;
RROutput primary_output;
RROutput first_output = None;
int i;
GArray *monitors;
gboolean randr12_compat = FALSE;
if (!display_x11->have_randr13)
return FALSE;
resources = XRRGetScreenResourcesCurrent (x11_screen->xdisplay,
x11_screen->xroot_window);
if (!resources)
return FALSE;
monitors = g_array_sized_new (FALSE, TRUE, sizeof (GdkX11Monitor),
resources->noutput);
for (i = 0; i < resources->noutput; ++i)
{
XRROutputInfo *output =
XRRGetOutputInfo (dpy, resources, resources->outputs[i]);
/* Non RandR1.2 X driver have output name "default" */
randr12_compat |= !g_strcmp0 (output->name, "default");
if (output->connection == RR_Disconnected)
{
XRRFreeOutputInfo (output);
continue;
}
if (output->crtc)
{
GdkX11Monitor monitor;
XRRCrtcInfo *crtc = XRRGetCrtcInfo (dpy, resources, output->crtc);
monitor.geometry.x = crtc->x;
monitor.geometry.y = crtc->y;
monitor.geometry.width = crtc->width;
monitor.geometry.height = crtc->height;
monitor.output = resources->outputs[i];
monitor.width_mm = output->mm_width;
monitor.height_mm = output->mm_height;
monitor.output_name = g_strdup (output->name);
/* FIXME: need EDID parser */
monitor.manufacturer = NULL;
g_array_append_val (monitors, monitor);
XRRFreeCrtcInfo (crtc);
}
XRRFreeOutputInfo (output);
}
if (resources->noutput > 0)
first_output = resources->outputs[0];
XRRFreeScreenResources (resources);
/* non RandR 1.2 X driver doesn't return any usable multihead data */
if (randr12_compat)
{
guint n_monitors = monitors->len;
free_monitors ((GdkX11Monitor *)g_array_free (monitors, FALSE),
n_monitors);
return FALSE;
}
g_array_sort (monitors,
(GCompareFunc) monitor_compare_function);
x11_screen->n_monitors = monitors->len;
x11_screen->monitors = (GdkX11Monitor *)g_array_free (monitors, FALSE);
x11_screen->primary_monitor = 0;
primary_output = XRRGetOutputPrimary (x11_screen->xdisplay,
x11_screen->xroot_window);
for (i = 0; i < x11_screen->n_monitors; ++i)
{
if (x11_screen->monitors[i].output == primary_output)
{
x11_screen->primary_monitor = i;
break;
}
/* No RandR1.3+ available or no primary set, fall back to prefer LVDS as primary if present */
if (primary_output == None &&
g_ascii_strncasecmp (x11_screen->monitors[i].output_name, "LVDS", 4) == 0)
{
x11_screen->primary_monitor = i;
break;
}
/* No primary specified and no LVDS found */
if (x11_screen->monitors[i].output == first_output)
x11_screen->primary_monitor = i;
}
return x11_screen->n_monitors > 0;
#endif
return FALSE;
}
