]> git.xonotic.org Git - xonotic/netradiant.git/blobdiff - libs/gtkutil/cursor.h
reformat code! now the code is only ugly on the *inside*
[xonotic/netradiant.git] / libs / gtkutil / cursor.h
index e1584fd00e0b2a80ac079a9a3875faa4e769a1f0..20e38408a8526d39e451dd7729b59665351248a4 100644 (file)
 #if !defined( INCLUDED_GTKUTIL_CURSOR_H )
 #define INCLUDED_GTKUTIL_CURSOR_H
 
-#include <glib/gmain.h>
-#include <gdk/gdkevents.h>
-#include <gtk/gtkwidget.h>
-#include <gtk/gtkwindow.h>
+#include <uilib/uilib.h>
 
 #include "debugging/debugging.h"
 
 typedef struct _GdkCursor GdkCursor;
-typedef struct _GtkWidget GtkWidget;
-typedef struct _GtkWindow GtkWindow;
-
-GdkCursor* create_blank_cursor();
-void blank_cursor( GtkWidget* widget );
-void default_cursor( GtkWidget* widget );
-void Sys_GetCursorPos( GtkWindow* window, int *x, int *y );
-void Sys_SetCursorPos( GtkWindow* window, int x, int y );
-
-
-
-class DeferredMotion
-{
-guint m_handler;
-typedef void ( *MotionFunction )( gdouble x, gdouble y, guint state, void* data );
-MotionFunction m_function;
-void* m_data;
-gdouble m_x;
-gdouble m_y;
-guint m_state;
-
-static gboolean deferred( DeferredMotion* self ){
-       self->m_handler = 0;
-       self->m_function( self->m_x, self->m_y, self->m_state, self->m_data );
-       return FALSE;
-}
+typedef struct _GdkEventMotion GdkEventMotion;
+
+GdkCursor *create_blank_cursor();
+
+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);
+
+
+class DeferredMotion {
+    guint m_handler;
+
+    typedef void ( *MotionFunction )(gdouble x, gdouble y, guint state, void *data);
+
+    MotionFunction m_function;
+    void *m_data;
+    gdouble m_x;
+    gdouble m_y;
+    guint m_state;
+
+    static gboolean deferred(DeferredMotion *self)
+    {
+        self->m_handler = 0;
+        self->m_function(self->m_x, self->m_y, self->m_state, self->m_data);
+        return FALSE;
+    }
+
 public:
-DeferredMotion( MotionFunction function, void* data ) : m_handler( 0 ), m_function( function ), m_data( data ){
-}
-void motion( gdouble x, gdouble y, guint state ){
-       m_x = x;
-       m_y = y;
-       m_state = state;
-       if ( m_handler == 0 ) {
-               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;
-}
+    DeferredMotion(MotionFunction function, void *data) : m_handler(0), m_function(function), m_data(data)
+    {
+    }
+
+    void motion(gdouble x, gdouble y, guint state)
+    {
+        m_x = x;
+        m_y = y;
+        m_state = state;
+        if (m_handler == 0) {
+            m_handler = g_idle_add((GSourceFunc) deferred, this);
+        }
+    }
+
+    static gboolean gtk_motion(ui::Widget widget, GdkEventMotion *event, DeferredMotion *self);
 };
 
-class DeferredMotionDelta
-{
-int m_delta_x;
-int m_delta_y;
-guint m_motion_handler;
-typedef void ( *MotionDeltaFunction )( int x, int y, void* data );
-MotionDeltaFunction m_function;
-void* m_data;
-
-static gboolean deferred_motion( gpointer data ){
-       reinterpret_cast<DeferredMotionDelta*>( data )->m_function(
-               reinterpret_cast<DeferredMotionDelta*>( data )->m_delta_x,
-               reinterpret_cast<DeferredMotionDelta*>( data )->m_delta_y,
-               reinterpret_cast<DeferredMotionDelta*>( data )->m_data
-               );
-       reinterpret_cast<DeferredMotionDelta*>( data )->m_motion_handler = 0;
-       reinterpret_cast<DeferredMotionDelta*>( data )->m_delta_x = 0;
-       reinterpret_cast<DeferredMotionDelta*>( data )->m_delta_y = 0;
-       return FALSE;
-}
+class DeferredMotionDelta {
+    int m_delta_x;
+    int m_delta_y;
+    guint m_motion_handler;
+
+    typedef void ( *MotionDeltaFunction )(int x, int y, void *data);
+
+    MotionDeltaFunction m_function;
+    void *m_data;
+
+    static gboolean deferred_motion(gpointer data)
+    {
+        reinterpret_cast<DeferredMotionDelta *>( data )->m_function(
+                reinterpret_cast<DeferredMotionDelta *>( data )->m_delta_x,
+                reinterpret_cast<DeferredMotionDelta *>( data )->m_delta_y,
+                reinterpret_cast<DeferredMotionDelta *>( data )->m_data
+        );
+        reinterpret_cast<DeferredMotionDelta *>( data )->m_motion_handler = 0;
+        reinterpret_cast<DeferredMotionDelta *>( data )->m_delta_x = 0;
+        reinterpret_cast<DeferredMotionDelta *>( data )->m_delta_y = 0;
+        return FALSE;
+    }
+
 public:
-DeferredMotionDelta( MotionDeltaFunction function, void* data ) : m_delta_x( 0 ), m_delta_y( 0 ), m_motion_handler( 0 ), m_function( function ), m_data( data ){
-}
-void flush(){
-       if ( m_motion_handler != 0 ) {
-               g_source_remove( m_motion_handler );
-               deferred_motion( this );
-       }
-}
-void motion_delta( int x, int y, unsigned int state ){
-       m_delta_x += x;
-       m_delta_y += y;
-       if ( m_motion_handler == 0 ) {
-               m_motion_handler = g_idle_add( deferred_motion, this );
-       }
-}
+    DeferredMotionDelta(MotionDeltaFunction function, void *data) : m_delta_x(0), m_delta_y(0), m_motion_handler(0),
+                                                                    m_function(function), m_data(data)
+    {
+    }
+
+    void flush()
+    {
+        if (m_motion_handler != 0) {
+            g_source_remove(m_motion_handler);
+            deferred_motion(this);
+        }
+    }
+
+    void motion_delta(int x, int y, unsigned int state)
+    {
+        m_delta_x += x;
+        m_delta_y += y;
+        if (m_motion_handler == 0) {
+            m_motion_handler = g_idle_add(deferred_motion, this);
+        }
+    }
 };
 
-class FreezePointer
-{
-unsigned int handle_motion;
-int recorded_x, recorded_y;
-typedef void ( *MotionDeltaFunction )( int x, int y, unsigned int state, void* data );
-MotionDeltaFunction m_function;
-void* m_data;
+class FreezePointer {
+    unsigned int handle_motion;
+    int recorded_x, recorded_y, last_x, last_y;
+
+    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 ), &current_x, &current_y );
-       int dx = current_x - self->recorded_x;
-       int dy = current_y - self->recorded_y;
-       if ( dx != 0 || dy != 0 ) {
-               //globalOutputStream() << "motion x: " << dx << ", y: " << dy << "\n";
-               Sys_SetCursorPos( GTK_WINDOW( widget ), self->recorded_x, self->recorded_y );
-               self->m_function( dx, dy, event->state, self->m_data );
-       }
-       return FALSE;
-}
-
-void freeze_pointer( GtkWindow* 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( window )->window, TRUE, mask, 0, cursor, GDK_CURRENT_TIME );
-       gdk_cursor_unref( cursor );
-
-       Sys_GetCursorPos( window, &recorded_x, &recorded_y );
-
-       Sys_SetCursorPos( window, recorded_x, 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( 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_pointer_ungrab( GDK_CURRENT_TIME );
-}
+    FreezePointer() : handle_motion(0), m_function(0), m_data(0)
+    {
+    }
+
+    static gboolean motion_delta(ui::Window widget, GdkEventMotion *event, FreezePointer *self);
+
+    void freeze_pointer(ui::Window window, MotionDeltaFunction function, void *data);
+
+    void unfreeze_pointer(ui::Window window);
 };
 
 #endif