/*+
−
    SDL - Simple DirectMedia Layer+
−
    Copyright (C) 1997-2009 Sam Lantinga+
−
+
−
    This library is free software; you can redistribute it and/or+
−
    modify it under the terms of the GNU Lesser General Public+
−
    License as published by the Free Software Foundation; either+
−
    version 2.1 of the License, or (at your option) any later version.+
−
+
−
    This library is distributed in the hope that it will be useful,+
−
    but WITHOUT ANY WARRANTY; without even the implied warranty of+
−
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU+
−
    Lesser General Public License for more details.+
−
+
−
    You should have received a copy of the GNU Lesser General Public+
−
    License along with this library; if not, write to the Free Software+
−
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA+
−
+
−
    Sam Lantinga+
−
    slouken@libsdl.org+
−
*/+
−
#include "SDL_config.h"+
−
+
−
/* Window event handling code for SDL */+
−
+
−
#include "SDL_events.h"+
−
#include "SDL_events_c.h"+
−
#include "SDL_mouse_c.h"+
−
#include "../video/SDL_sysvideo.h"+
−
+
−
int+
−
SDL_SendWindowEvent(SDL_WindowID windowID, Uint8 windowevent, int data1,+
−
                    int data2)+
−
{+
−
    int posted;+
−
    SDL_Window *window;+
−
+
−
    window = SDL_GetWindowFromID(windowID);+
−
    if (!window) {+
−
        return 0;+
−
    }+
−
    switch (windowevent) {+
−
    case SDL_WINDOWEVENT_SHOWN:+
−
        if (window->flags & SDL_WINDOW_SHOWN) {+
−
            return 0;+
−
        }+
−
        window->flags |= SDL_WINDOW_SHOWN;+
−
        SDL_OnWindowShown(window);+
−
        break;+
−
    case SDL_WINDOWEVENT_HIDDEN:+
−
        if (!(window->flags & SDL_WINDOW_SHOWN)) {+
−
            return 0;+
−
        }+
−
        window->flags &= ~SDL_WINDOW_SHOWN;+
−
        SDL_OnWindowHidden(window);+
−
        break;+
−
    case SDL_WINDOWEVENT_MOVED:+
−
        if (window->flags & SDL_WINDOW_FULLSCREEN) {+
−
            return 0;+
−
        }+
−
        if (data1 == SDL_WINDOWPOS_UNDEFINED) {+
−
            data1 = window->x;+
−
        }+
−
        if (data2 == SDL_WINDOWPOS_UNDEFINED) {+
−
            data2 = window->y;+
−
        }+
−
        if (data1 == window->x && data2 == window->y) {+
−
            return 0;+
−
        }+
−
        window->x = data1;+
−
        window->y = data2;+
−
        break;+
−
    case SDL_WINDOWEVENT_RESIZED:+
−
        if (window->flags & SDL_WINDOW_FULLSCREEN) {+
−
            return 0;+
−
        }+
−
        if (data1 == window->w && data2 == window->h) {+
−
            return 0;+
−
        }+
−
        window->w = data1;+
−
        window->h = data2;+
−
        SDL_OnWindowResized(window);+
−
        break;+
−
    case SDL_WINDOWEVENT_MINIMIZED:+
−
        if (window->flags & SDL_WINDOW_MINIMIZED) {+
−
            return 0;+
−
        }+
−
        window->flags |= SDL_WINDOW_MINIMIZED;+
−
        break;+
−
    case SDL_WINDOWEVENT_MAXIMIZED:+
−
        if (window->flags & SDL_WINDOW_MAXIMIZED) {+
−
            return 0;+
−
        }+
−
        window->flags |= SDL_WINDOW_MAXIMIZED;+
−
        break;+
−
    case SDL_WINDOWEVENT_RESTORED:+
−
        if (!(window->flags & (SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED))) {+
−
            return 0;+
−
        }+
−
        window->flags &= ~(SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED);+
−
        break;+
−
    case SDL_WINDOWEVENT_ENTER:+
−
        if (window->flags & SDL_WINDOW_MOUSE_FOCUS) {+
−
            return 0;+
−
        }+
−
        window->flags |= SDL_WINDOW_MOUSE_FOCUS;+
−
        break;+
−
    case SDL_WINDOWEVENT_LEAVE:+
−
        if (!(window->flags & SDL_WINDOW_MOUSE_FOCUS)) {+
−
            return 0;+
−
        }+
−
        window->flags &= ~SDL_WINDOW_MOUSE_FOCUS;+
−
        break;+
−
    case SDL_WINDOWEVENT_FOCUS_GAINED:+
−
        if (window->flags & SDL_WINDOW_INPUT_FOCUS) {+
−
            return 0;+
−
        }+
−
        window->flags |= SDL_WINDOW_INPUT_FOCUS;+
−
        SDL_OnWindowFocusGained(window);+
−
        break;+
−
    case SDL_WINDOWEVENT_FOCUS_LOST:+
−
        if (!(window->flags & SDL_WINDOW_INPUT_FOCUS)) {+
−
            return 0;+
−
        }+
−
        window->flags &= ~SDL_WINDOW_INPUT_FOCUS;+
−
        SDL_OnWindowFocusLost(window);+
−
        break;+
−
    }+
−
+
−
    /* Post the event, if desired */+
−
    posted = 0;+
−
    if (SDL_ProcessEvents[SDL_WINDOWEVENT] == SDL_ENABLE) {+
−
        SDL_Event event;+
−
        event.type = SDL_WINDOWEVENT;+
−
        event.window.event = windowevent;+
−
        event.window.data1 = data1;+
−
        event.window.data2 = data2;+
−
        event.window.windowID = windowID;+
−
        posted = (SDL_PushEvent(&event) > 0);+
−
    }+
−
    return (posted);+
−
}+
−
+
−
/* vi: set ts=4 sw=4 expandtab: */+
−