#if !defined( INCLUDED_GTKUTIL_CURSOR_H )
#define INCLUDED_GTKUTIL_CURSOR_H
-#include <glib.h>
-#include <gtk/gtk.h>
#include <uilib/uilib.h>
#include "debugging/debugging.h"
typedef struct _GdkCursor GdkCursor;
-typedef struct _GtkWidget GtkWidget;
+typedef struct _GdkEventMotion GdkEventMotion;
GdkCursor* create_blank_cursor();
-void blank_cursor( GtkWidget* widget );
-void default_cursor( GtkWidget* widget );
+void blank_cursor( ui::Widget widget );
+void default_cursor( ui::Widget widget );
void Sys_GetCursorPos( ui::Window window, int *x, int *y );
void Sys_SetCursorPos( ui::Window window, int x, int y );
m_handler = g_idle_add( (GSourceFunc)deferred, this );
}
}
-static gboolean gtk_motion( GtkWidget *widget, GdkEventMotion *event, DeferredMotion* self ){
- self->motion( event->x, event->y, event->state );
- return FALSE;
-}
+static gboolean gtk_motion( ui::Widget widget, GdkEventMotion *event, DeferredMotion* self );
};
class DeferredMotionDelta
public:
FreezePointer() : handle_motion( 0 ), m_function( 0 ), m_data( 0 ){
}
-static gboolean motion_delta( GtkWidget *widget, GdkEventMotion *event, FreezePointer* self ){
- int current_x, current_y;
- Sys_GetCursorPos( ui::Window(GTK_WINDOW( widget )), ¤t_x, ¤t_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;
-}
-
-void freeze_pointer( ui::Window window, 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 );
-
- 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 );
-
- Sys_GetCursorPos( window, &recorded_x, &recorded_y );
+static gboolean motion_delta( ui::Widget widget, GdkEventMotion *event, FreezePointer* self );
- Sys_SetCursorPos( window, recorded_x, recorded_y );
+void freeze_pointer( ui::Window window, MotionDeltaFunction function, void* data );
- last_x = recorded_x;
- last_y = recorded_y;
-
- m_function = function;
- m_data = data;
-
- handle_motion = g_signal_connect( G_OBJECT( window ), "motion_notify_event", G_CALLBACK( motion_delta ), this );
-}
-
-void unfreeze_pointer( ui::Window window ){
- g_signal_handler_disconnect( G_OBJECT( window ), handle_motion );
-
- m_function = 0;
- m_data = 0;
-
- Sys_SetCursorPos( window, recorded_x, recorded_y );
-
- gdk_pointer_ungrab( GDK_CURRENT_TIME );
-}
+void unfreeze_pointer( ui::Window window );
};
#endif