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Diffstat (limited to '3rdparty/SDL2/src/video/emscripten/SDL_emscriptenmouse.c')
-rw-r--r--3rdparty/SDL2/src/video/emscripten/SDL_emscriptenmouse.c236
1 files changed, 0 insertions, 236 deletions
diff --git a/3rdparty/SDL2/src/video/emscripten/SDL_emscriptenmouse.c b/3rdparty/SDL2/src/video/emscripten/SDL_emscriptenmouse.c
deleted file mode 100644
index 512ad2220da..00000000000
--- a/3rdparty/SDL2/src/video/emscripten/SDL_emscriptenmouse.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 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"
-
-#if SDL_VIDEO_DRIVER_EMSCRIPTEN
-
-#include <emscripten/emscripten.h>
-#include <emscripten/html5.h>
-
-#include "SDL_emscriptenmouse.h"
-
-#include "../../events/SDL_mouse_c.h"
-#include "SDL_assert.h"
-
-
-static SDL_Cursor*
-Emscripten_CreateDefaultCursor()
-{
- SDL_Cursor* cursor;
- Emscripten_CursorData *curdata;
-
- cursor = SDL_calloc(1, sizeof(SDL_Cursor));
- if (cursor) {
- curdata = (Emscripten_CursorData *) SDL_calloc(1, sizeof(*curdata));
- if (!curdata) {
- SDL_OutOfMemory();
- SDL_free(cursor);
- return NULL;
- }
-
- curdata->system_cursor = "default";
- cursor->driverdata = curdata;
- }
- else {
- SDL_OutOfMemory();
- }
-
- return cursor;
-}
-
-/*
-static SDL_Cursor*
-Emscripten_CreateCursor(SDL_Surface* sruface, int hot_x, int hot_y)
-{
- return Emscripten_CreateDefaultCursor();
-}
-*/
-
-static SDL_Cursor*
-Emscripten_CreateSystemCursor(SDL_SystemCursor id)
-{
- SDL_Cursor *cursor;
- Emscripten_CursorData *curdata;
- const char *cursor_name = NULL;
-
- switch(id) {
- case SDL_SYSTEM_CURSOR_ARROW:
- cursor_name = "default";
- break;
- case SDL_SYSTEM_CURSOR_IBEAM:
- cursor_name = "text";
- break;
- case SDL_SYSTEM_CURSOR_WAIT:
- cursor_name = "wait";
- break;
- case SDL_SYSTEM_CURSOR_CROSSHAIR:
- cursor_name = "crosshair";
- break;
- case SDL_SYSTEM_CURSOR_WAITARROW:
- cursor_name = "progress";
- break;
- case SDL_SYSTEM_CURSOR_SIZENWSE:
- cursor_name = "nwse-resize";
- break;
- case SDL_SYSTEM_CURSOR_SIZENESW:
- cursor_name = "nesw-resize";
- break;
- case SDL_SYSTEM_CURSOR_SIZEWE:
- cursor_name = "ew-resize";
- break;
- case SDL_SYSTEM_CURSOR_SIZENS:
- cursor_name = "ns-resize";
- break;
- case SDL_SYSTEM_CURSOR_SIZEALL:
- break;
- case SDL_SYSTEM_CURSOR_NO:
- cursor_name = "not-allowed";
- break;
- case SDL_SYSTEM_CURSOR_HAND:
- cursor_name = "pointer";
- break;
- default:
- SDL_assert(0);
- return NULL;
- }
-
- cursor = (SDL_Cursor *) SDL_calloc(1, sizeof(*cursor));
- if (!cursor) {
- SDL_OutOfMemory();
- return NULL;
- }
- curdata = (Emscripten_CursorData *) SDL_calloc(1, sizeof(*curdata));
- if (!curdata) {
- SDL_OutOfMemory();
- SDL_free(cursor);
- return NULL;
- }
-
- curdata->system_cursor = cursor_name;
- cursor->driverdata = curdata;
-
- return cursor;
-}
-
-static void
-Emscripten_FreeCursor(SDL_Cursor* cursor)
-{
- Emscripten_CursorData *curdata;
- if (cursor) {
- curdata = (Emscripten_CursorData *) cursor->driverdata;
-
- if (curdata != NULL) {
- SDL_free(cursor->driverdata);
- }
-
- SDL_free(cursor);
- }
-}
-
-static int
-Emscripten_ShowCursor(SDL_Cursor* cursor)
-{
- Emscripten_CursorData *curdata;
- if (SDL_GetMouseFocus() != NULL) {
- if(cursor && cursor->driverdata) {
- curdata = (Emscripten_CursorData *) cursor->driverdata;
-
- if(curdata->system_cursor) {
- EM_ASM_INT({
- if (Module['canvas']) {
- Module['canvas'].style['cursor'] = Module['Pointer_stringify']($0);
- }
- return 0;
- }, curdata->system_cursor);
- }
- }
- else {
- EM_ASM(
- if (Module['canvas']) {
- Module['canvas'].style['cursor'] = 'none';
- }
- );
- }
- }
- return 0;
-}
-
-static void
-Emscripten_WarpMouse(SDL_Window* window, int x, int y)
-{
- SDL_Unsupported();
-}
-
-static int
-Emscripten_SetRelativeMouseMode(SDL_bool enabled)
-{
- /* TODO: pointer lock isn't actually enabled yet */
- if(enabled) {
- if(emscripten_request_pointerlock(NULL, 1) >= EMSCRIPTEN_RESULT_SUCCESS) {
- return 0;
- }
- } else {
- if(emscripten_exit_pointerlock() >= EMSCRIPTEN_RESULT_SUCCESS) {
- return 0;
- }
- }
- return -1;
-}
-
-void
-Emscripten_InitMouse()
-{
- SDL_Mouse* mouse = SDL_GetMouse();
-
-/*
- mouse->CreateCursor = Emscripten_CreateCursor;
-*/
- mouse->ShowCursor = Emscripten_ShowCursor;
- mouse->FreeCursor = Emscripten_FreeCursor;
- mouse->WarpMouse = Emscripten_WarpMouse;
- mouse->CreateSystemCursor = Emscripten_CreateSystemCursor;
- mouse->SetRelativeMouseMode = Emscripten_SetRelativeMouseMode;
-
- SDL_SetDefaultCursor(Emscripten_CreateDefaultCursor());
-}
-
-void
-Emscripten_FiniMouse()
-{
- SDL_Mouse* mouse = SDL_GetMouse();
-
- Emscripten_FreeCursor(mouse->def_cursor);
- mouse->def_cursor = NULL;
-
- mouse->CreateCursor = NULL;
- mouse->ShowCursor = NULL;
- mouse->FreeCursor = NULL;
- mouse->WarpMouse = NULL;
- mouse->CreateSystemCursor = NULL;
- mouse->SetRelativeMouseMode = NULL;
-}
-
-#endif /* SDL_VIDEO_DRIVER_EMSCRIPTEN */
-
-/* vi: set ts=4 sw=4 expandtab: */
-