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/************************************************************************/
/* */
/* Drawing primitives for X11/Motif. */
/* */
/************************************************************************/
# include "appFrameConfig.h"
# include <stddef.h>
# include <stdio.h>
# include <appGeo.h>
# include "appDraw.h"
# include <appDebugon.h>
# ifdef USE_GTK
int appDrawGetSizeFromConfigureEvent( int * pWide,
int * pHigh,
APP_WIDGET w,
APP_EVENT * event )
{
GdkEventConfigure * cevent= &(event->configure);
if ( event->type != GDK_CONFIGURE )
{ return 1; }
*pWide= cevent->width; *pHigh= cevent->height; return 0;
}
int appGetCoordinatesFromMouseButtonEvent( int * pX,
int * pY,
int * pButton,
int * pUpDown,
int * pSeq,
unsigned int * pKeyState,
APP_WIDGET w,
APP_EVENT * event )
{
GdkEventButton * bevent= &(event->button);
switch( event->type )
{
case GDK_BUTTON_PRESS:
*pUpDown= +1; *pSeq= 1; break;
case GDK_2BUTTON_PRESS:
*pUpDown= +1; *pSeq= 2; break;
case GDK_3BUTTON_PRESS:
*pUpDown= +1; *pSeq= 3; break;
case GDK_BUTTON_RELEASE:
*pUpDown= -1; *pSeq= 1; break;
default:
return 1;
}
*pButton= bevent->button;
*pX= bevent->x; *pY= bevent->y;
*pKeyState= bevent->state;
return 0;
}
int appGetCoordinatesFromMouseMoveEvent( int * pX,
int * pY,
APP_WIDGET w,
APP_EVENT * event )
{
GdkEventMotion * mevent= &(event->motion);
if ( event->type != GDK_MOTION_NOTIFY )
{ return 1; }
*pX= mevent->x; *pY= mevent->y; return 0;
}
void appDrawSetRedrawHandler( APP_WIDGET w,
APP_EVENT_HANDLER handler,
void * through )
{
gtk_signal_connect( GTK_OBJECT( w ), "expose_event", handler, through );
}
void appDrawSetConfigureHandler( APP_WIDGET w,
APP_EVENT_HANDLER handler,
void * through )
{
gtk_signal_connect( GTK_OBJECT( w ), "configure_event", handler, through );
}
void appDrawSetButtonPressHandler( APP_WIDGET w,
APP_EVENT_HANDLER handler,
void * through )
{
gtk_widget_add_events( w, GDK_BUTTON_PRESS_MASK );
gtk_signal_connect( GTK_OBJECT( w ), "button_press_event",
handler, through );
}
void appDrawSetKeyboardHandler( APP_WIDGET w,
APP_EVENT_HANDLER handler,
void * through )
{
gtk_widget_add_events( w, GDK_KEY_PRESS_MASK );
gtk_widget_add_events( w, GDK_KEY_RELEASE_MASK );
gtk_signal_connect_after( GTK_OBJECT( w ), "key_press_event",
handler, through );
}
int appDrawGetInoutFromFocusEvent( int * pInOut,
APP_WIDGET w,
APP_EVENT * event )
{
switch( event->type )
{
case GDK_FOCUS_CHANGE:
if ( event->focus_change.in )
{ *pInOut= 1; return 0; }
if ( ! event->focus_change.in )
{ *pInOut= -1; return 0; }
LDEB(event->focus_change.in); return 1;
default:
LDEB(event->type); return 1;
}
}
# endif
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