+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
+//-----------------------------------------------------------------------------
+// global data initialization
+//-----------------------------------------------------------------------------
+
+GdkWindow *wxScreenDC::sm_overlayWindow = (GdkWindow*) NULL;
+int wxScreenDC::sm_overlayWindowX = 0;
+int wxScreenDC::sm_overlayWindowY = 0;
+
+//-----------------------------------------------------------------------------
+// create X window
+//-----------------------------------------------------------------------------
+
+extern "C" {
+
+#include <gdk/gdkprivate.h>
+#include <gdk/gdkx.h>
+#include <netinet/in.h>
+
+int my_nevent_masks = 17;
+int my_event_masks_table[19] =
+{
+ ExposureMask,
+ PointerMotionMask,
+ PointerMotionHintMask,
+ ButtonMotionMask,
+ Button1MotionMask,
+ Button2MotionMask,
+ Button3MotionMask,
+ ButtonPressMask | OwnerGrabButtonMask,
+ ButtonReleaseMask | OwnerGrabButtonMask,
+ KeyPressMask,
+ KeyReleaseMask,
+ EnterWindowMask,
+ LeaveWindowMask,
+ FocusChangeMask,
+ StructureNotifyMask,
+ PropertyChangeMask,
+ VisibilityChangeMask,
+ 0, /* PROXIMITY_IN */
+ 0 /* PROXIMTY_OUT */
+};
+
+GdkWindow*
+gdk_window_transparent_new ( GdkWindow *parent,
+ GdkWindowAttr *attributes,
+ gint attributes_mask)
+{
+ GdkWindow *window;
+ GdkWindowPrivate *gprivate;
+ GdkWindowPrivate *parent_private;
+ GdkVisual *visual;
+ Display *parent_display;
+ Window xparent;
+ Visual *xvisual;
+ XSetWindowAttributes xattributes;
+ long xattributes_mask;
+ XSizeHints size_hints;
+ XWMHints wm_hints;
+ XClassHint *class_hint;
+ int x, y, depth;
+ unsigned int gclass;
+ char *title;
+ int i;
+
+ g_return_val_if_fail (attributes != NULL, NULL);
+
+ if (!parent)
+ parent = (GdkWindow*) &gdk_root_parent;
+
+ parent_private = (GdkWindowPrivate*) parent;
+ if (parent_private->destroyed)
+ return NULL;
+
+ xparent = parent_private->xwindow;
+ parent_display = parent_private->xdisplay;
+
+ gprivate = g_new (GdkWindowPrivate, 1);
+ window = (GdkWindow*) gprivate;
+
+ gprivate->parent = parent;
+
+ if (parent_private != &gdk_root_parent)
+ parent_private->children = g_list_prepend (parent_private->children, window);
+
+ gprivate->xdisplay = parent_display;
+ gprivate->destroyed = FALSE;
+ gprivate->resize_count = 0;
+ gprivate->ref_count = 1;
+ xattributes_mask = 0;
+
+ if (attributes_mask & GDK_WA_X)
+ x = attributes->x;
+ else
+ x = 0;
+
+ if (attributes_mask & GDK_WA_Y)
+ y = attributes->y;
+ else
+ y = 0;
+
+ gprivate->x = x;
+ gprivate->y = y;
+ gprivate->width = (attributes->width > 1) ? (attributes->width) : (1);
+ gprivate->height = (attributes->height > 1) ? (attributes->height) : (1);
+ gprivate->window_type = attributes->window_type;
+ gprivate->extension_events = FALSE;
+
+#if (GTK_MINOR_VERSION == 0)
+ gprivate->dnd_drag_data_type = None;
+ gprivate->dnd_drag_data_typesavail =
+ gprivate->dnd_drop_data_typesavail = NULL;
+ gprivate->dnd_drop_enabled = gprivate->dnd_drag_enabled =
+ gprivate->dnd_drag_accepted = gprivate->dnd_drag_datashow =
+ gprivate->dnd_drop_data_numtypesavail =
+ gprivate->dnd_drag_data_numtypesavail = 0;
+ gprivate->dnd_drag_eventmask = gprivate->dnd_drag_savedeventmask = 0;
+#endif
+
+ gprivate->filters = NULL;
+ gprivate->children = NULL;
+
+ window->user_data = NULL;
+
+ if (attributes_mask & GDK_WA_VISUAL)
+ visual = attributes->visual;
+ else
+ visual = gdk_visual_get_system ();
+ xvisual = ((GdkVisualPrivate*) visual)->xvisual;
+
+ xattributes.event_mask = StructureNotifyMask;
+ for (i = 0; i < my_nevent_masks; i++)
+ {
+ if (attributes->event_mask & (1 << (i + 1)))
+ xattributes.event_mask |= my_event_masks_table[i];
+ }
+
+ if (xattributes.event_mask)
+ xattributes_mask |= CWEventMask;
+
+ if(attributes_mask & GDK_WA_NOREDIR) {
+ xattributes.override_redirect =
+ (attributes->override_redirect == FALSE)?False:True;
+ xattributes_mask |= CWOverrideRedirect;
+ } else
+ xattributes.override_redirect = False;
+
+ gclass = InputOutput;
+ depth = visual->depth;
+
+ if (attributes_mask & GDK_WA_COLORMAP)
+ gprivate->colormap = attributes->colormap;
+ else
+ gprivate->colormap = gdk_colormap_get_system ();
+
+ xattributes.colormap = ((GdkColormapPrivate*) gprivate->colormap)->xcolormap;
+ xattributes_mask |= CWColormap;
+
+ xparent = gdk_root_window;
+
+ xattributes.save_under = True;
+ xattributes.override_redirect = True;
+ xattributes.cursor = None;
+ xattributes_mask |= CWSaveUnder | CWOverrideRedirect;
+
+ gprivate->xwindow = XCreateWindow (gprivate->xdisplay, xparent,
+ x, y, gprivate->width, gprivate->height,
+ 0, depth, gclass, xvisual,
+ xattributes_mask, &xattributes);
+ gdk_window_ref (window);
+ gdk_xid_table_insert (&gprivate->xwindow, window);
+
+ if (gprivate->colormap)
+ gdk_colormap_ref (gprivate->colormap);
+
+ XSetWMProtocols (gprivate->xdisplay, gprivate->xwindow, gdk_wm_window_protocols, 2);
+
+ size_hints.flags = PSize;
+ size_hints.width = gprivate->width;
+ size_hints.height = gprivate->height;
+
+ wm_hints.flags = InputHint | StateHint | WindowGroupHint;
+ wm_hints.window_group = gdk_leader_window;
+ wm_hints.input = True;
+ wm_hints.initial_state = NormalState;
+
+ /* FIXME: Is there any point in doing this? Do any WM's pay
+ * attention to PSize, and even if they do, is this the
+ * correct value???
+ */
+ XSetWMNormalHints (gprivate->xdisplay, gprivate->xwindow, &size_hints);
+
+ XSetWMHints (gprivate->xdisplay, gprivate->xwindow, &wm_hints);
+
+ if (attributes_mask & GDK_WA_TITLE)
+ title = attributes->title;
+ else
+#if (GTK_MINOR_VERSION > 0)
+ title = "Unknown"; // GLH: Well I don't know for the moment what to write here.
+#else
+ title = gdk_progname;
+#endif
+
+ XmbSetWMProperties (gprivate->xdisplay, gprivate->xwindow,
+ title, title,
+ NULL, 0,
+ NULL, NULL, NULL);
+
+ if (attributes_mask & GDK_WA_WMCLASS)
+ {
+ class_hint = XAllocClassHint ();
+ class_hint->res_name = attributes->wmclass_name;
+ class_hint->res_class = attributes->wmclass_class;
+ XSetClassHint (gprivate->xdisplay, gprivate->xwindow, class_hint);
+ XFree (class_hint);
+ }
+
+ return window;
+}
+
+} // extern "C"
projects / wxWidgets.git / blobdiff