void GUISetWindowColours( gui_window *wnd, int num_attrs,
gui_colour_set *colours )
{
gui_control *control;
GUIFreeColours( wnd );
GUISetColours( wnd, num_attrs, colours );
for( control = wnd->controls; control != NULL; control = control->sibling ) {
GUIRefreshControl( control->parent, control->id );
}
GUIWholeWndDirty( wnd );
}
static void RedrawResize( gui_window *wnd, SAREA *old )
{
if( ( ( wnd->use.width > old->width ) &&
( wnd->use.height > old->height ) ) || GUI_WND_MINIMIZED( wnd ) ) {
GUIWholeWndDirty( wnd );
} else {
if( wnd->flags & NEEDS_RESIZE_REDRAW ) {
if( wnd->use.width > old->width ) {
COPYAREA( wnd->use, wnd->dirty );
wnd->dirty.col += old->width;
wnd->dirty.width = wnd->use.width - old->width;
}
if( wnd->use.height > old->height ) {
COPYAREA( wnd->use, wnd->dirty );
wnd->dirty.row += old->height;
wnd->dirty.height = wnd->use.height - old->height;
}
}
if( !EMPTY_AREA( wnd->dirty ) ) {
wnd->flags |= CONTENTS_INVALID;
}
GUIWndUpdate( wnd );
}
}
bool GUIProcessEvent( EVENT ev )
{
gui_event gui_ev;
ORD row, col;
gui_window *wnd;
int prev;
int diff;
gui_ctl_id id;
gui_window *menu_window;
bool new_curr_wnd;
VSCREEN *screen;
// this is processed before all others and signals the end for all
// GUI UI windows ( unconditional )
if( ev == EV_KILL_UI ) {
GUIDestroyWnd( NULL );
return( false );
}
ev = MapMiddleToRight( ev );
ev = CheckPrevEvent( ev );
wnd = NULL;
if( uimouseinstalled() ) {
screen = uivmousepos( NULL, &row, &col );
if( screen != NULL && (screen->flags & V_GUI_WINDOW) != 0 ) {
wnd = (gui_window *)((char *)screen - offsetof( gui_window, screen ));
}
}
if( GUIDoKeyboardMoveResize( ev ) ) {
return( true );
}
if( MouseState == MOUSE_MOVE || MouseState == MOUSE_SIZE ) {
if( GUIDoMoveResizeCheck( GUIMouseWnd, ev, row, col ) ) {
MouseState = MOUSE_FREE;
return( true );
}
if( GUI_WND_MINIMIZED( GUIMouseWnd ) ) {
switch( ev ) {
case EV_MOUSE_DCLICK :
case EV_MOUSE_RELEASE :
case EV_MOUSE_DRAG :
ProcessMinimizedMouseEvent( ev, row, col );
}
} else {
switch( ev ) {
case EV_MOUSE_RELEASE :
case EV_MOUSE_DRAG :
case EV_MOUSE_DRAG_R :
ProcessMouseReleaseDrag( ev, GUI_LBUTTONUP, row, col );
}
}
return( true );
}
new_curr_wnd = SetCurrWnd( ev, wnd );
if( GUIProcessAltMenuEvent( ev ) ) {
return( true );
}
/* Only deal with press and dclick events for minimized windows.
* All other non-menu events are ingored.
*/
if( !IS_CTLEVENT( ev ) && ( GUICurrWnd != NULL ) && GUI_WND_MINIMIZED( GUICurrWnd ) ) {
/* ignore event if mouse not in minimized current window */
if( GUICurrWnd == wnd ) {
switch( ev ) {
case EV_MOUSE_PRESS :
case EV_MOUSE_DCLICK :
case EV_MOUSE_RELEASE :
GUIMouseWnd = GUICurrWnd;
ProcessMinimizedMouseEvent( ev, row, col );
break;
}
}
return( true );
}
if( !IS_CTLEVENT( ev ) && ( GUICurrWnd != NULL ) && GUIIsOpen( GUICurrWnd ) ) {
/* see if any of the controls in the window consume the event */
ev = GUIProcessControlEvent( GUICurrWnd, ev, row, col );
/* See if the event is for on of the scroll bars. */
/* Diff and prev are used if the event return is */
/* EV_SCROLL_HORIZONTAL or EV_SCROLL_VERTICAL. */
if( !new_curr_wnd || ( GUIGetWindowStyles() & ( GUI_INACT_GADGETS+GUI_INACT_SAME ) ) ) {
ev = GUIGadgetFilter( GUICurrWnd, ev, &prev, &diff );
}
if( ev == EV_NO_EVENT ) {
return( true );
}
}
gui_ev = GUI_NO_EVENT;
ev = GUIMapKeys( ev );
switch( ev ) {
case EV_MOUSE_DCLICK_R :
ProcessMousePos( GUI_RBUTTONDBLCLK, row, col, wnd );
return( true );
break;
case EV_MOUSE_RELEASE_R :
ProcessMouseReleaseDrag( ev, GUI_RBUTTONUP, row, col );
return( true );
break;
case EV_MOUSE_DRAG_R :
if( GUICurrWnd != GUIMouseWnd ) {
/* got drag without press first */
ProcessMousePress( EV_MOUSE_PRESS_R, GUI_LBUTTONDOWN, row, col,
new_curr_wnd );
}
case EV_MOUSE_MOVE :
ProcessMousePos( GUI_MOUSEMOVE, row, col, wnd );
return( true );
break;
case EV_MOUSE_RELEASE :
ProcessMouseReleaseDrag( ev, GUI_LBUTTONUP, row, col );
return( true );
break;
case EV_MOUSE_DRAG :
if( GUICurrWnd != GUIMouseWnd ) {
/* got drag without press first */
ProcessMousePress( EV_MOUSE_PRESS, GUI_LBUTTONDOWN, row, col,
new_curr_wnd );
}
ProcessMouseReleaseDrag( ev, GUI_MOUSEMOVE, row, col );
return( true );
break;
case EV_MOUSE_PRESS_R :
ProcessMousePress( ev, GUI_RBUTTONDOWN, row, col, new_curr_wnd );
return( true );
break;
case EV_MOUSE_PRESS :
ProcessMousePress( ev, GUI_LBUTTONDOWN, row, col, new_curr_wnd );
return( true );
break;
case EV_MOUSE_DCLICK :
ProcessMousePress( ev, GUI_LBUTTONDBLCLK, row, col, new_curr_wnd );
return( true );
break;
case EV_NO_EVENT :
gui_ev = GUI_NO_EVENT;
break;
case EV_SCROLL_UP :
case EV_SCROLL_DOWN :
case EV_SCROLL_PAGE_UP :
case EV_SCROLL_PAGE_DOWN :
case EV_SCROLL_LEFT :
case EV_SCROLL_RIGHT :
case EV_SCROLL_LEFT_PAGE :
case EV_SCROLL_RIGHT_PAGE :
if( GUICurrWnd != NULL ) {
ProcessScrollEvent( ev );
return( true );
}
break;
case EV_SCROLL_VERTICAL :
if( GUI_VSCROLL_EVENTS_SET( GUICurrWnd ) ) {
DoScrollDrag( GUICurrWnd->vgadget, prev, diff );
} else {
GUIWholeWndDirty( GUICurrWnd );
}
return( true );
break;
case EV_SCROLL_HORIZONTAL :
if( GUI_HSCROLL_EVENTS_SET( GUICurrWnd ) ) {
DoScrollDrag( GUICurrWnd->hgadget, prev, diff );
} else {
GUIWholeWndDirty( GUICurrWnd );
}
return( true );
break;
case EV_MENU_INITPOPUP :
ProcessInitPopupEvent();
return( true );
break;
#if 0
case EV_BACKGROUND_RESIZE :
{
gui_window *root;
root = GUIGetRootWindow();
if( root != NULL ) {
GUIZoomWnd( root, GUI_NONE );
}
}
return( true );
break;
#endif
default :
if( IS_CTLEVENT( ev ) ) {
if( !GUIMDIProcessEvent( ev ) ) {
menu_window = GUIGetMenuWindow();
if( menu_window != NULL ) {
id = EV2ID( ev );
GUIEVENTWND( menu_window, GUI_CLICKED, &id );
}
}
return( true );
}
break;
}
if( ( GUICurrWnd != NULL ) && (gui_ev != GUI_NO_EVENT ) ) {
GUIEVENTWND( GUICurrWnd, gui_ev, NULL );
}
return( true );
}