slouken@1895: /*
slouken@1895:     SDL - Simple DirectMedia Layer
slouken@1895:     Copyright (C) 1997-2006 Sam Lantinga
slouken@1895: 
slouken@1895:     This library is free software; you can redistribute it and/or
slouken@1895:     modify it under the terms of the GNU Lesser General Public
slouken@1895:     License as published by the Free Software Foundation; either
slouken@1895:     version 2.1 of the License, or (at your option) any later version.
slouken@1895: 
slouken@1895:     This library is distributed in the hope that it will be useful,
slouken@1895:     but WITHOUT ANY WARRANTY; without even the implied warranty of
slouken@1895:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
slouken@1895:     Lesser General Public License for more details.
slouken@1895: 
slouken@1895:     You should have received a copy of the GNU Lesser General Public
slouken@1895:     License along with this library; if not, write to the Free Software
slouken@1895:     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
slouken@1895: 
slouken@1895:     Sam Lantinga
slouken@1895:     slouken@libsdl.org
slouken@1895: */
slouken@1895: #include "SDL_config.h"
slouken@1895: 
slouken@1895: /* Window event handling code for SDL */
slouken@1895: 
slouken@1895: #include "SDL_events.h"
slouken@1895: #include "SDL_events_c.h"
slouken@1895: #include "../video/SDL_sysvideo.h"
slouken@1895: 
slouken@1895: int
slouken@1895: SDL_SendWindowEvent(SDL_WindowID windowID, Uint8 windowevent, int data1,
slouken@1895:                     int data2)
slouken@1895: {
slouken@1895:     int posted;
slouken@1895:     SDL_Window *window;
slouken@1895: 
slouken@1895:     window = SDL_GetWindowFromID(windowID);
slouken@1895:     if (!window) {
slouken@1895:         return 0;
slouken@1895:     }
slouken@1895:     switch (windowevent) {
slouken@1895:     case SDL_WINDOWEVENT_SHOWN:
slouken@1895:         if (window->flags & SDL_WINDOW_SHOWN) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         window->flags |= SDL_WINDOW_SHOWN;
slouken@1895:         SDL_OnWindowShown(window);
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_HIDDEN:
slouken@1895:         if (!(window->flags & SDL_WINDOW_SHOWN)) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         window->flags &= ~SDL_WINDOW_SHOWN;
slouken@1895:         SDL_OnWindowHidden(window);
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_MOVED:
slouken@1895:         if (window->flags & SDL_WINDOW_FULLSCREEN) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         if (data1 == window->x && data2 == window->y) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_RESIZED:
slouken@1895:         if (window->flags & SDL_WINDOW_FULLSCREEN) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         if (data1 == window->w && data2 == window->h) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_MINIMIZED:
slouken@1895:         if (window->flags & SDL_WINDOW_MINIMIZED) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         window->flags |= SDL_WINDOW_MINIMIZED;
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_MAXIMIZED:
slouken@1895:         if (window->flags & SDL_WINDOW_MAXIMIZED) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         window->flags |= SDL_WINDOW_MAXIMIZED;
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_RESTORED:
slouken@1895:         if (!(window->flags & (SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED))) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         window->flags &= ~(SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED);
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_ENTER:
slouken@1895:         if (window->flags & SDL_WINDOW_MOUSE_FOCUS) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         window->flags |= SDL_WINDOW_MOUSE_FOCUS;
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_LEAVE:
slouken@1895:         if (!(window->flags & SDL_WINDOW_MOUSE_FOCUS)) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         window->flags &= ~SDL_WINDOW_MOUSE_FOCUS;
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_FOCUS_GAINED:
slouken@1895:         if (window->flags & SDL_WINDOW_INPUT_FOCUS) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         window->flags |= SDL_WINDOW_INPUT_FOCUS;
slouken@1895:         SDL_OnWindowFocusGained(window);
slouken@1895:         break;
slouken@1895:     case SDL_WINDOWEVENT_FOCUS_LOST:
slouken@1895:         if (!(window->flags & SDL_WINDOW_INPUT_FOCUS)) {
slouken@1895:             return 0;
slouken@1895:         }
slouken@1895:         window->flags &= ~SDL_WINDOW_INPUT_FOCUS;
slouken@1895:         SDL_OnWindowFocusLost(window);
slouken@1895:         break;
slouken@1895:     }
slouken@1895: 
slouken@1895:     /* Post the event, if desired */
slouken@1895:     posted = 0;
slouken@1895:     if (SDL_ProcessEvents[SDL_WINDOWEVENT] == SDL_ENABLE) {
slouken@1895:         SDL_Event event;
slouken@1895:         event.type = SDL_WINDOWEVENT;
slouken@1895:         event.window.event = windowevent;
slouken@1895:         event.window.data1 = data1;
slouken@1895:         event.window.data2 = data2;
slouken@1895:         event.window.windowID = windowID;
slouken@1895:         posted = (SDL_PushEvent(&event) > 0);
slouken@1895:     }
slouken@1895:     return (posted);
slouken@1895: }
slouken@1895: 
slouken@1895: /* vi: set ts=4 sw=4 expandtab: */