forked from AuroraMiddleware/gtk
d2cb6c6eb2
2006-05-22 Alexander Larsson <alexl@redhat.com> * gtk/gtkmain.c: Make sure grab-notify is emitted on toplevels as well as child widgets. * gtk/Makefile.am: * gtk/gtkwin32embedwidget.[ch] Add new widget used for win32 port to embed gtk+ widgets in windows dialog. * gtk/gtkmarshalers.list: Add POINTER:VOID * gtk/gtkprintoperation-private.h: * gtk/gtkprintoperation.[ch]: Generic support for custom widgets in print dialog. * gtk/gtkprintoperation-win32.c: Implement custom widget support for win32. * tests/print-editor.c: Allow setting of font using custom widgets in the print dialog.
395 lines
12 KiB
C
395 lines
12 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2006. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include <config.h>
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#include "gtkmain.h"
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#include "gtkmarshalers.h"
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#include "gtkwin32embedwidget.h"
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#include "gtkintl.h"
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#include "gtkprivate.h"
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#include "gtkalias.h"
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static void gtk_win32_embed_widget_realize (GtkWidget *widget);
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static void gtk_win32_embed_widget_unrealize (GtkWidget *widget);
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static void gtk_win32_embed_widget_show (GtkWidget *widget);
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static void gtk_win32_embed_widget_hide (GtkWidget *widget);
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static void gtk_win32_embed_widget_map (GtkWidget *widget);
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static void gtk_win32_embed_widget_unmap (GtkWidget *widget);
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static void gtk_win32_embed_widget_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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static void gtk_win32_embed_widget_set_focus (GtkWindow *window,
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GtkWidget *focus);
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static gboolean gtk_win32_embed_widget_focus (GtkWidget *widget,
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GtkDirectionType direction);
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static void gtk_win32_embed_widget_check_resize (GtkContainer *container);
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static GtkBinClass *bin_class = NULL;
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G_DEFINE_TYPE (GtkWin32EmbedWidget, gtk_win32_embed_widget, GTK_TYPE_WINDOW)
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static void
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gtk_win32_embed_widget_class_init (GtkWin32EmbedWidgetClass *class)
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{
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GtkWidgetClass *widget_class = (GtkWidgetClass *)class;
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GtkWindowClass *window_class = (GtkWindowClass *)class;
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GtkContainerClass *container_class = (GtkContainerClass *)class;
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bin_class = g_type_class_peek (GTK_TYPE_BIN);
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widget_class->realize = gtk_win32_embed_widget_realize;
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widget_class->unrealize = gtk_win32_embed_widget_unrealize;
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widget_class->show = gtk_win32_embed_widget_show;
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widget_class->hide = gtk_win32_embed_widget_hide;
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widget_class->map = gtk_win32_embed_widget_map;
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widget_class->unmap = gtk_win32_embed_widget_unmap;
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widget_class->size_allocate = gtk_win32_embed_widget_size_allocate;
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widget_class->focus = gtk_win32_embed_widget_focus;
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container_class->check_resize = gtk_win32_embed_widget_check_resize;
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window_class->set_focus = gtk_win32_embed_widget_set_focus;
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}
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static void
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gtk_win32_embed_widget_init (GtkWin32EmbedWidget *embed_widget)
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{
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GtkWindow *window;
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window = GTK_WINDOW (embed_widget);
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window->type = GTK_WINDOW_TOPLEVEL;
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GTK_WIDGET_SET_FLAGS (embed_widget, GTK_TOPLEVEL);
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gtk_container_set_resize_mode (GTK_CONTAINER (embed_widget), GTK_RESIZE_QUEUE);
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}
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GtkWidget*
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_gtk_win32_embed_widget_new (GdkNativeWindow parent_id)
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{
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GtkWin32EmbedWidget *embed_widget;
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embed_widget = g_object_new (GTK_TYPE_WIN32_EMBED_WIDGET, NULL);
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embed_widget->parent_window =
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gdk_window_lookup_for_display (gdk_display_get_default (),
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parent_id);
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if (!embed_widget->parent_window)
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embed_widget->parent_window =
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gdk_window_foreign_new_for_display (gdk_display_get_default (),
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parent_id);
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return GTK_WIDGET (embed_widget);
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}
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BOOL
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_gtk_win32_embed_widget_dialog_procedure (GtkWin32EmbedWidget *embed_widget,
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HWND wnd, UINT message, WPARAM wparam, LPARAM lparam)
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{
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GtkWidget *widget = GTK_WIDGET (embed_widget);
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if (message == WM_SIZE)
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{
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widget->allocation.width = LOWORD(lparam);
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widget->allocation.height = HIWORD(lparam);
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gtk_widget_queue_resize (widget);
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}
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return 0;
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}
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static void
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gtk_win32_embed_widget_unrealize (GtkWidget *widget)
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{
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GtkWin32EmbedWidget *embed_widget;
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g_return_if_fail (GTK_IS_WIN32_EMBED_WIDGET (widget));
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embed_widget = GTK_WIN32_EMBED_WIDGET (widget);
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embed_widget->old_window_procedure = NULL;
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if (embed_widget->parent_window != NULL)
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{
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gdk_window_set_user_data (embed_widget->parent_window, NULL);
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g_object_unref (embed_widget->parent_window);
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embed_widget->parent_window = NULL;
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}
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if (GTK_WIDGET_CLASS (gtk_win32_embed_widget_parent_class)->unrealize)
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(* GTK_WIDGET_CLASS (gtk_win32_embed_widget_parent_class)->unrealize) (widget);
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}
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static LRESULT CALLBACK
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gtk_win32_embed_widget_window_process (HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
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{
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GdkWindow *window;
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GtkWin32EmbedWidget *embed_widget;
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gpointer user_data;
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window = gdk_window_lookup ((GdkNativeWindow)hwnd);
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if (window == NULL) {
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g_warning ("No such window!");
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return 0;
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}
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gdk_window_get_user_data (window, &user_data);
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embed_widget = GTK_WIN32_EMBED_WIDGET (user_data);
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if (msg == WM_GETDLGCODE) {
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return DLGC_WANTALLKEYS;
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}
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if (embed_widget && embed_widget->old_window_procedure)
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return CallWindowProc(embed_widget->old_window_procedure,
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hwnd, msg, wparam, lparam);
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else
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return 0;
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}
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static void
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gtk_win32_embed_widget_realize (GtkWidget *widget)
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{
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GtkWindow *window;
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GtkWin32EmbedWidget *embed_widget;
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GdkWindowAttr attributes;
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gint attributes_mask;
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LONG_PTR styles;
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g_return_if_fail (GTK_IS_WIN32_EMBED_WIDGET (widget));
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window = GTK_WINDOW (widget);
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embed_widget = GTK_WIN32_EMBED_WIDGET (widget);
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/* ensure widget tree is properly size allocated */
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if (widget->allocation.x == -1 &&
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widget->allocation.y == -1 &&
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widget->allocation.width == 1 &&
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widget->allocation.height == 1)
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{
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GtkRequisition requisition;
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GtkAllocation allocation = { 0, 0, 200, 200 };
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gtk_widget_size_request (widget, &requisition);
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if (requisition.width || requisition.height)
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{
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/* non-empty window */
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allocation.width = requisition.width;
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allocation.height = requisition.height;
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}
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gtk_widget_size_allocate (widget, &allocation);
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_gtk_container_queue_resize (GTK_CONTAINER (widget));
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g_return_if_fail (!GTK_WIDGET_REALIZED (widget));
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}
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GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
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attributes.window_type = GDK_WINDOW_CHILD;
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attributes.title = window->title;
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attributes.wmclass_name = window->wmclass_name;
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attributes.wmclass_class = window->wmclass_class;
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attributes.width = widget->allocation.width;
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attributes.height = widget->allocation.height;
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attributes.wclass = GDK_INPUT_OUTPUT;
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/* this isn't right - we should match our parent's visual/colormap.
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* though that will require handling "foreign" colormaps */
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attributes.visual = gtk_widget_get_visual (widget);
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attributes.colormap = gtk_widget_get_colormap (widget);
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attributes.event_mask = gtk_widget_get_events (widget);
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attributes.event_mask |= (GDK_EXPOSURE_MASK |
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GDK_KEY_PRESS_MASK |
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GDK_KEY_RELEASE_MASK |
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GDK_ENTER_NOTIFY_MASK |
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GDK_LEAVE_NOTIFY_MASK |
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GDK_STRUCTURE_MASK |
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GDK_FOCUS_CHANGE_MASK);
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attributes_mask = GDK_WA_VISUAL | GDK_WA_COLORMAP;
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attributes_mask |= (window->title ? GDK_WA_TITLE : 0);
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attributes_mask |= (window->wmclass_name ? GDK_WA_WMCLASS : 0);
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widget->window = gdk_window_new (embed_widget->parent_window,
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&attributes, attributes_mask);
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gdk_window_set_user_data (widget->window, window);
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embed_widget->old_window_procedure = (gpointer)
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SetWindowLongPtrW(GDK_WINDOW_HWND (widget->window),
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GWLP_WNDPROC,
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(LONG_PTR)gtk_win32_embed_widget_window_process);
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/* Enable tab to focus the widget */
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styles = GetWindowLongPtr(GDK_WINDOW_HWND (widget->window), GWL_STYLE);
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SetWindowLongPtrW(GDK_WINDOW_HWND (widget->window), GWL_STYLE, styles | WS_TABSTOP);
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widget->style = gtk_style_attach (widget->style, widget->window);
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gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
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}
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static void
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gtk_win32_embed_widget_show (GtkWidget *widget)
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{
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GTK_WIDGET_SET_FLAGS (widget, GTK_VISIBLE);
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gtk_widget_realize (widget);
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gtk_container_check_resize (GTK_CONTAINER (widget));
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gtk_widget_map (widget);
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}
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static void
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gtk_win32_embed_widget_hide (GtkWidget *widget)
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{
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GTK_WIDGET_UNSET_FLAGS (widget, GTK_VISIBLE);
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gtk_widget_unmap (widget);
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}
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static void
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gtk_win32_embed_widget_map (GtkWidget *widget)
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{
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GtkBin *bin = GTK_BIN (widget);
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GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
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if (bin->child &&
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GTK_WIDGET_VISIBLE (bin->child) &&
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!GTK_WIDGET_MAPPED (bin->child))
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gtk_widget_map (bin->child);
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gdk_window_show (widget->window);
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}
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static void
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gtk_win32_embed_widget_unmap (GtkWidget *widget)
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{
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GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
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gdk_window_hide (widget->window);
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}
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static void
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gtk_win32_embed_widget_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation)
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{
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GtkBin *bin = GTK_BIN (widget);
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widget->allocation = *allocation;
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if (GTK_WIDGET_REALIZED (widget))
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gdk_window_move_resize (widget->window,
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allocation->x, allocation->y,
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allocation->width, allocation->height);
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if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
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{
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GtkAllocation child_allocation;
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child_allocation.x = child_allocation.y = GTK_CONTAINER (widget)->border_width;
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child_allocation.width =
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MAX (1, (gint)allocation->width - child_allocation.x * 2);
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child_allocation.height =
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MAX (1, (gint)allocation->height - child_allocation.y * 2);
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gtk_widget_size_allocate (bin->child, &child_allocation);
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}
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}
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static void
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gtk_win32_embed_widget_check_resize (GtkContainer *container)
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{
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GTK_CONTAINER_CLASS (bin_class)->check_resize (container);
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}
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static gboolean
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gtk_win32_embed_widget_focus (GtkWidget *widget,
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GtkDirectionType direction)
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{
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GtkBin *bin = GTK_BIN (widget);
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GtkWin32EmbedWidget *embed_widget = GTK_WIN32_EMBED_WIDGET (widget);
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GtkWindow *window = GTK_WINDOW (widget);
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GtkContainer *container = GTK_CONTAINER (widget);
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GtkWidget *old_focus_child = container->focus_child;
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GtkWidget *parent;
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/* We override GtkWindow's behavior, since we don't want wrapping here.
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*/
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if (old_focus_child)
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{
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if (gtk_widget_child_focus (old_focus_child, direction))
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return TRUE;
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if (window->focus_widget)
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{
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/* Wrapped off the end, clear the focus setting for the toplevel */
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parent = window->focus_widget->parent;
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while (parent)
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{
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gtk_container_set_focus_child (GTK_CONTAINER (parent), NULL);
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parent = GTK_WIDGET (parent)->parent;
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}
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gtk_window_set_focus (GTK_WINDOW (container), NULL);
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}
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}
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else
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{
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/* Try to focus the first widget in the window */
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if (bin->child && gtk_widget_child_focus (bin->child, direction))
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return TRUE;
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}
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if (!GTK_CONTAINER (window)->focus_child)
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{
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int backwards = FALSE;
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if (direction == GTK_DIR_TAB_BACKWARD ||
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direction == GTK_DIR_LEFT)
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backwards = TRUE;
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PostMessage(GDK_WINDOW_HWND (embed_widget->parent_window),
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WM_NEXTDLGCTL,
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backwards, 0);
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}
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return FALSE;
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}
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static void
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gtk_win32_embed_widget_set_focus (GtkWindow *window,
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GtkWidget *focus)
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{
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GTK_WINDOW_CLASS (gtk_win32_embed_widget_parent_class)->set_focus (window, focus);
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gdk_window_focus (GTK_WIDGET(window)->window, 0);
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}
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#define __GTK_WIN32_EMBED_WIDGET_C__
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#include "gtkaliasdef.c"
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