#if !defined( INCLUDED_GTKUTIL_CURSOR_H )
#define INCLUDED_GTKUTIL_CURSOR_H
-#include <glib.h>
-#include <gdk/gdkevents.h>
-#include <gtk/gtkwidget.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtkmain.h>
+#include <uilib/uilib.h>
#include "debugging/debugging.h"
typedef struct _GdkCursor GdkCursor;
-typedef struct _GtkWidget GtkWidget;
-typedef struct _GtkWindow GtkWindow;
+typedef struct _GdkEventMotion GdkEventMotion;
#if 0
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 );
#endif
-void Sys_GetCursorPos( GtkWindow* window, int *x, int *y );
-void Sys_SetCursorPos( GtkWindow* window, int x, int y );
+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
{
unsigned int handle_motion;
int recorded_x, recorded_y, last_x, last_y, center_x, center_y;
-GtkWidget* weedjet;
+ui::Widget weedjet{ui::null};
typedef void ( *MotionDeltaFunction )( int x, int y, unsigned int state, void* data );
MotionDeltaFunction m_function;
void* m_data;
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( 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->center_x;
- int ddy = current_y - self->center_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( GTK_WINDOW( widget ), self->center_x, self->center_y );
- self->last_x = self->center_x;
- self->last_y = self->center_y;
- }
- self->m_function( dx, dy, event->state, self->m_data );
- }
- return FALSE;
-}
-
-void freeze_pointer( GtkWindow* window, GtkWidget* widget, 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 = gdk_cursor_new( GDK_BLANK_CURSOR );
- //GdkCursor* cursor = create_blank_cursor();
- //GdkGrabStatus status =
- /* fixes cursor runaways during srsly quick drags in camera
- drags with pressed buttons have no problem at all w/o this */
- gdk_pointer_grab( GTK_WIDGET( window )->window, TRUE, mask, 0, cursor, GDK_CURRENT_TIME );
- //gdk_window_set_cursor ( GTK_WIDGET( window )->window, cursor );
- /* is needed to fix activating neighbour widgets, that happens, if using upper one */
- gtk_grab_add( widget );
- weedjet = widget;
-
- gdk_cursor_unref( cursor );
-
- Sys_GetCursorPos( window, &recorded_x, &recorded_y );
+static gboolean motion_delta( ui::Window widget, GdkEventMotion *event, FreezePointer* self );
- /* using center for tracking for max safety */
- gdk_window_get_origin( widget->window, ¢er_x, ¢er_y );
- center_y += widget->allocation.height / 2;
- center_x += widget->allocation.width / 2;
+void freeze_pointer( ui::Window window, ui::Widget widget, MotionDeltaFunction function, void* data );
- Sys_SetCursorPos( window, center_x, center_y );
-
- last_x = center_x;
- last_y = center_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( GtkWindow* window ){
- g_signal_handler_disconnect( G_OBJECT( window ), handle_motion );
-
- m_function = 0;
- m_data = 0;
-
- Sys_SetCursorPos( window, recorded_x, recorded_y );
-
-// gdk_window_set_cursor( GTK_WIDGET( window )->window, 0 );
- gdk_pointer_ungrab( GDK_CURRENT_TIME );
- gtk_grab_remove( weedjet );
-}
+void unfreeze_pointer( ui::Window window );
};
#endif