/////////////////////////////////////////////////////////////////////////////
-// Name: dcscreen.cpp
+// Name: src/gtk/dcscreen.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dcscreen.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#include "wx/dcscreen.h"
-#include "wx/window.h"
+#include "wx/gtk/dcscreen.h"
-//-----------------------------------------------------------------------------
-// global data initialization
-//-----------------------------------------------------------------------------
+#include <gtk/gtk.h>
-GdkWindow *wxScreenDC::sm_overlayWindow = (GdkWindow*) NULL;
- int wxScreenDC::sm_overlayWindowX = 0;
- int wxScreenDC::sm_overlayWindowY = 0;
-
-
//-----------------------------------------------------------------------------
-// create X window
+// wxScreenDCImpl
//-----------------------------------------------------------------------------
-extern "C" {
-
-#include "gdk/gdk.h"
-#include "gdk/gdkprivate.h"
-#include "gdk/gdkx.h"
-#include <netinet/in.h>
+IMPLEMENT_ABSTRACT_CLASS(wxScreenDCImpl, wxWindowDCImpl)
-int my_nevent_masks = 17;
-int my_event_masks_table[19] =
+wxScreenDCImpl::wxScreenDCImpl( wxScreenDC *owner )
+ : wxWindowDCImpl( owner )
{
- 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;
- 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;
-
- 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 == 1)
- 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;
+ Init();
}
-} // extern "C"
-
-//-----------------------------------------------------------------------------
-// wxScreenDC
-//-----------------------------------------------------------------------------
+void wxScreenDCImpl::Init()
+{
+ m_ok = false;
+ m_cmap = gdk_colormap_get_system();
+ m_gdkwindow = gdk_get_default_root_window();
-IMPLEMENT_DYNAMIC_CLASS(wxScreenDC,wxPaintDC)
+ m_context = gdk_pango_context_get();
+ // Note: The Sun customised version of Pango shipping with Solaris 10
+ // crashes if the language is left NULL (see bug 1374114)
+ pango_context_set_language( m_context, gtk_get_default_language() );
+ m_layout = pango_layout_new( m_context );
+// m_fontdesc = pango_font_description_copy( widget->style->font_desc );
-wxScreenDC::wxScreenDC(void)
-{
- m_ok = FALSE;
- m_window = (GdkWindow *) NULL;
- m_cmap = gdk_colormap_get_system();
-
- if (sm_overlayWindow)
- {
- m_window = sm_overlayWindow;
- m_deviceOriginX = - sm_overlayWindowX;
- m_deviceOriginY = - sm_overlayWindowY;
- }
- else
- m_window = GDK_ROOT_PARENT();
-
- SetUpDC();
-
- gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
- gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
- gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
- gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
-}
+ m_isScreenDC = true;
-wxScreenDC::~wxScreenDC(void)
-{
- EndDrawingOnTop();
-}
+ SetUpDC();
-bool wxScreenDC::StartDrawingOnTop( wxWindow *window )
-{
- if (!window) return StartDrawingOnTop();
-
- int x = 0;
- int y = 0;
- window->GetPosition( &x, &y );
- int w = 0;
- int h = 0;
- window->GetSize( &w, &h );
- window->ClientToScreen( &x, &y );
-
- wxRectangle rect;
- rect.x = x;
- rect.y = y;
- rect.width = 0;
- rect.height = 0;
-
- return StartDrawingOnTop( &rect );
+ gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
+ gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
+ gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
+ gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
}
-bool wxScreenDC::StartDrawingOnTop( wxRectangle *rect )
+wxScreenDCImpl::~wxScreenDCImpl()
{
- int x = 0;
- int y = 0;
- int width = gdk_screen_width();
- int height = gdk_screen_height();
- if (rect)
- {
- x = rect->x;
- y = rect->y;
- width = rect->width;
- height = rect->height;
- }
-
- sm_overlayWindowX = x;
- sm_overlayWindowY = y;
-
- GdkWindowAttr attr;
- attr.x = x;
- attr.y = y;
- attr.width = width;
- attr.height = height;
- attr.override_redirect = TRUE;
- attr.wclass = GDK_INPUT_OUTPUT;
- attr.event_mask = 0;
- attr.window_type = GDK_WINDOW_TEMP;
-
- // GTK cannot set transparent backgrounds. :-(
- sm_overlayWindow = gdk_window_transparent_new( NULL, &attr, GDK_WA_NOREDIR | GDK_WA_X | GDK_WA_Y );
-
- if (sm_overlayWindow) gdk_window_show( sm_overlayWindow );
+ g_object_unref(m_context);
- return (sm_overlayWindow);
+ gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
+ gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
+ gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
+ gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
}
-bool wxScreenDC::EndDrawingOnTop(void)
+void wxScreenDCImpl::DoGetSize(int *width, int *height) const
{
- if (sm_overlayWindow) gdk_window_destroy( sm_overlayWindow );
-
- sm_overlayWindow = NULL;
- sm_overlayWindowX = 0;
- sm_overlayWindowY = 0;
-
- return TRUE;
+ wxDisplaySize(width, height);
}
-
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