]> de.git.xonotic.org Git - xonotic/netradiant.git/blobdiff - libs/gtkutil/cursor.cpp
Fix MSYS2 issues
[xonotic/netradiant.git] / libs / gtkutil / cursor.cpp
index 2c4225a2c5856a8ff5736b244633cf3833a0e74a..69e95e88aa392c37d9734c0509ed30885cfef143 100644 (file)
 /*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
+   Copyright (C) 2001-2006, William Joseph.
+   All Rights Reserved.
 
-This file is part of GtkRadiant.
+   This file is part of GtkRadiant.
 
-GtkRadiant is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   GtkRadiant is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-GtkRadiant is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   GtkRadiant is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
+   You should have received a copy of the GNU General Public License
+   along with GtkRadiant; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
 
 #include "cursor.h"
 
 #include "stream/textstream.h"
 
 #include <string.h>
-#include <gdk/gdkcursor.h>
-#include <gdk/gdkpixmap.h>
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
 
 
-GdkCursor* create_blank_cursor()
-{
-  GdkPixmap *pixmap;
-  GdkBitmap *mask;
-  char buffer [(32 * 32)/8];
-  memset (buffer, 0, (32 * 32)/8);
-  GdkColor white = {0, 0xffff, 0xffff, 0xffff};
-  GdkColor black = {0, 0x0000, 0x0000, 0x0000};
-  pixmap = gdk_bitmap_create_from_data(0, buffer, 32, 32);
-  mask   = gdk_bitmap_create_from_data(0, buffer, 32, 32);
-  GdkCursor *cursor = gdk_cursor_new_from_pixmap(pixmap, mask, &white, &black, 1, 1);
-  gdk_drawable_unref(pixmap);
-  gdk_drawable_unref(mask);
-
-  return cursor;
+GdkCursor* create_blank_cursor(){
+       return gdk_cursor_new(GDK_BLANK_CURSOR);
 }
 
-void blank_cursor(GtkWidget* widget)
-{
-  GdkCursor* cursor = create_blank_cursor();
-  gdk_window_set_cursor (widget->window, cursor);
-  gdk_cursor_unref(cursor);
+void blank_cursor( ui::Widget widget ){
+       GdkCursor* cursor = create_blank_cursor();
+       gdk_window_set_cursor( gtk_widget_get_window(widget), cursor );
+       gdk_cursor_unref( cursor );
 }
 
-void default_cursor(GtkWidget* widget)
-{
-  gdk_window_set_cursor(widget->window, 0);
+void default_cursor( ui::Widget widget ){
+       gdk_window_set_cursor( gtk_widget_get_window(widget), 0 );
 }
 
 
-#if defined(WIN32)
+void Sys_GetCursorPos( ui::Window window, int *x, int *y ){
+       gdk_display_get_pointer( gdk_display_get_default(), 0, x, y, 0 );
+}
 
-#include <gdk/gdkwin32.h>
+void Sys_SetCursorPos( ui::Window window, int x, int y ){
+       GdkScreen *screen;
+       gdk_display_get_pointer( gdk_display_get_default(), &screen, 0, 0, 0 );
+       gdk_display_warp_pointer( gdk_display_get_default(), screen, x, y );
+}
 
-void Sys_GetCursorPos(GtkWindow* window, int *x, int *y)
+gboolean DeferredMotion::gtk_motion(ui::Widget widget, GdkEventMotion *event, DeferredMotion *self)
 {
-  POINT pos;
-  GetCursorPos(&pos);
-  ScreenToClient((HWND)GDK_WINDOW_HWND(GTK_WIDGET(window)->window), &pos);
-  *x = pos.x;
-  *y = pos.y;
+    self->motion( event->x, event->y, event->state );
+    return FALSE;
 }
 
-void Sys_SetCursorPos(GtkWindow* window, int x, int y)
+gboolean FreezePointer::motion_delta(ui::Widget widget, GdkEventMotion *event, FreezePointer *self)
 {
-  POINT pos;
-  pos.x = x;
-  pos.y = y;
-  ClientToScreen((HWND)GDK_WINDOW_HWND(GTK_WIDGET(window)->window), &pos);
-  SetCursorPos(pos.x, pos.y);
+       int current_x, current_y;
+       Sys_GetCursorPos( ui::Window(GTK_WINDOW( widget )), &current_x, &current_y );
+       int dx = current_x - self->last_x;
+       int dy = current_y - self->last_y;
+       int ddx = current_x - self->recorded_x;
+       int ddy = current_y - self->recorded_y;
+       self->last_x = current_x;
+       self->last_y = current_y;
+       if ( dx != 0 || dy != 0 ) {
+               //globalOutputStream() << "motion x: " << dx << ", y: " << dy << "\n";
+               if (ddx < -32 || ddx > 32 || ddy < -32 || ddy > 32) {
+                       Sys_SetCursorPos( ui::Window(GTK_WINDOW( widget )), self->recorded_x, self->recorded_y );
+                       self->last_x = self->recorded_x;
+                       self->last_y = self->recorded_y;
+               }
+               self->m_function( dx, dy, event->state, self->m_data );
+       }
+       return FALSE;
 }
 
-#else
+void FreezePointer::freeze_pointer(ui::Window window, FreezePointer::MotionDeltaFunction function, void *data)
+{
+       ASSERT_MESSAGE( m_function == 0, "can't freeze pointer" );
+
+       const GdkEventMask mask = static_cast<GdkEventMask>( GDK_POINTER_MOTION_MASK
+                                                                                                                | GDK_POINTER_MOTION_HINT_MASK
+                                                                                                                | GDK_BUTTON_MOTION_MASK
+                                                                                                                | GDK_BUTTON1_MOTION_MASK
+                                                                                                                | GDK_BUTTON2_MOTION_MASK
+                                                                                                                | GDK_BUTTON3_MOTION_MASK
+                                                                                                                | GDK_BUTTON_PRESS_MASK
+                                                                                                                | GDK_BUTTON_RELEASE_MASK
+                                                                                                                | GDK_VISIBILITY_NOTIFY_MASK );
 
-#include <gdk/gdkx.h>
+       GdkCursor* cursor = create_blank_cursor();
+       //GdkGrabStatus status =
+       gdk_pointer_grab( gtk_widget_get_window(GTK_WIDGET(window)), TRUE, mask, 0, cursor, GDK_CURRENT_TIME );
+       gdk_cursor_unref( cursor );
 
-void Sys_GetCursorPos(GtkWindow* window, int *x, int *y)
-{
-  gdk_display_get_pointer(gdk_display_get_default(), 0, x, y, 0);
+       Sys_GetCursorPos( window, &recorded_x, &recorded_y );
+
+       Sys_SetCursorPos( window, recorded_x, recorded_y );
+
+       last_x = recorded_x;
+       last_y = recorded_y;
+
+       m_function = function;
+       m_data = data;
+
+       handle_motion = window.connect( "motion_notify_event", G_CALLBACK( motion_delta ), this );
 }
 
-void Sys_SetCursorPos(GtkWindow* window, int x, int y)
+void FreezePointer::unfreeze_pointer(ui::Window window)
 {
-  XWarpPointer(GDK_DISPLAY(), None, GDK_ROOT_WINDOW(), 0, 0, 0, 0, x, y);
-}
+       g_signal_handler_disconnect( G_OBJECT( window ), handle_motion );
+
+       m_function = 0;
+       m_data = 0;
 
-#endif
+       Sys_SetCursorPos( window, recorded_x, recorded_y );
+
+       gdk_pointer_ungrab( GDK_CURRENT_TIME );
+}