diff options
Diffstat (limited to 'Source/3rdParty/SDL2/src/events/SDL_windowevents.c')
| -rw-r--r-- | Source/3rdParty/SDL2/src/events/SDL_windowevents.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/Source/3rdParty/SDL2/src/events/SDL_windowevents.c b/Source/3rdParty/SDL2/src/events/SDL_windowevents.c deleted file mode 100644 index 1670841..0000000 --- a/Source/3rdParty/SDL2/src/events/SDL_windowevents.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../SDL_internal.h" - -/* Window event handling code for SDL */ - -#include "SDL_events.h" -#include "SDL_events_c.h" -#include "SDL_mouse_c.h" - - -static int SDLCALL -RemovePendingSizeChangedAndResizedEvents(void * userdata, SDL_Event *event) -{ - SDL_Event *new_event = (SDL_Event *)userdata; - - if (event->type == SDL_WINDOWEVENT && - (event->window.event == SDL_WINDOWEVENT_SIZE_CHANGED || - event->window.event == SDL_WINDOWEVENT_RESIZED) && - event->window.windowID == new_event->window.windowID) { - /* We're about to post a new size event, drop the old one */ - return 0; - } - return 1; -} - -static int SDLCALL -RemovePendingMoveEvents(void * userdata, SDL_Event *event) -{ - SDL_Event *new_event = (SDL_Event *)userdata; - - if (event->type == SDL_WINDOWEVENT && - event->window.event == SDL_WINDOWEVENT_MOVED && - event->window.windowID == new_event->window.windowID) { - /* We're about to post a new move event, drop the old one */ - return 0; - } - return 1; -} - -static int SDLCALL -RemovePendingExposedEvents(void * userdata, SDL_Event *event) -{ - SDL_Event *new_event = (SDL_Event *)userdata; - - if (event->type == SDL_WINDOWEVENT && - event->window.event == SDL_WINDOWEVENT_EXPOSED && - event->window.windowID == new_event->window.windowID) { - /* We're about to post a new exposed event, drop the old one */ - return 0; - } - return 1; -} - -int -SDL_SendWindowEvent(SDL_Window * window, Uint8 windowevent, int data1, - int data2) -{ - int posted; - - if (!window) { - return 0; - } - switch (windowevent) { - case SDL_WINDOWEVENT_SHOWN: - if (window->flags & SDL_WINDOW_SHOWN) { - return 0; - } - window->flags &= ~SDL_WINDOW_HIDDEN; - 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; - window->flags |= SDL_WINDOW_HIDDEN; - SDL_OnWindowHidden(window); - break; - case SDL_WINDOWEVENT_MOVED: - if (SDL_WINDOWPOS_ISUNDEFINED(data1) || - SDL_WINDOWPOS_ISUNDEFINED(data2)) { - return 0; - } - if (!(window->flags & SDL_WINDOW_FULLSCREEN)) { - window->windowed.x = data1; - window->windowed.y = data2; - } - 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)) { - window->windowed.w = data1; - window->windowed.h = data2; - } - 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_MAXIMIZED; - window->flags |= SDL_WINDOW_MINIMIZED; - SDL_OnWindowMinimized(window); - break; - case SDL_WINDOWEVENT_MAXIMIZED: - if (window->flags & SDL_WINDOW_MAXIMIZED) { - return 0; - } - window->flags &= ~SDL_WINDOW_MINIMIZED; - 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); - SDL_OnWindowRestored(window); - break; - case SDL_WINDOWEVENT_ENTER: - if (window->flags & SDL_WINDOW_MOUSE_FOCUS) { - return 0; - } - window->flags |= SDL_WINDOW_MOUSE_FOCUS; - SDL_OnWindowEnter(window); - break; - case SDL_WINDOWEVENT_LEAVE: - if (!(window->flags & SDL_WINDOW_MOUSE_FOCUS)) { - return 0; - } - window->flags &= ~SDL_WINDOW_MOUSE_FOCUS; - SDL_OnWindowLeave(window); - 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_GetEventState(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 = window->id; - - /* Fixes queue overflow with resize events that aren't processed */ - if (windowevent == SDL_WINDOWEVENT_SIZE_CHANGED) { - SDL_FilterEvents(RemovePendingSizeChangedAndResizedEvents, &event); - } - if (windowevent == SDL_WINDOWEVENT_MOVED) { - SDL_FilterEvents(RemovePendingMoveEvents, &event); - } - if (windowevent == SDL_WINDOWEVENT_EXPOSED) { - SDL_FilterEvents(RemovePendingExposedEvents, &event); - } - posted = (SDL_PushEvent(&event) > 0); - } - - if (windowevent == SDL_WINDOWEVENT_CLOSE) { - if ( !window->prev && !window->next ) { - /* This is the last window in the list so send the SDL_QUIT event */ - SDL_SendQuit(); - } - } - - return (posted); -} - -/* vi: set ts=4 sw=4 expandtab: */ |