| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2006 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 "../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 == 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: */ |