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23 #include "../../SDL_internal.h"
25 #if SDL_VIDEO_DRIVER_EMSCRIPTEN
27 #include <emscripten/emscripten.h>
28 #include <emscripten/html5.h>
32 #include "../../events/SDL_mouse_c.h"
36 Emscripten_CreateCursorFromString(
const char* cursor_str,
SDL_bool is_custom)
62 Emscripten_CreateDefaultCursor()
64 return Emscripten_CreateCursorFromString(
"default",
SDL_FALSE);
70 const char *cursor_url =
NULL;
79 cursor_url = (
const char *)EM_ASM_INT({
86 var canvas = document.createElement(
"canvas");
90 var
ctx = canvas.getContext(
"2d");
97 if (typeof CanvasPixelArray !==
'undefined' &&
data instanceof CanvasPixelArray) {
113 var data32 =
new Int32Array(
data.buffer);
115 data32.set(HEAP32.subarray(
src,
src +
num));
119 var url =
hot_x === 0 && hot_y === 0
120 ?
"url(" + canvas.toDataURL() +
"), auto"
121 :
"url(" + canvas.toDataURL() +
") " +
hot_x +
" " + hot_y +
", auto";
123 var urlBuf = _malloc(url.length + 1);
124 stringToUTF8(url, urlBuf, url.length + 1);
131 return Emscripten_CreateCursorFromString(cursor_url,
SDL_TRUE);
137 const char *cursor_name =
NULL;
141 cursor_name =
"default";
144 cursor_name =
"text";
147 cursor_name =
"wait";
150 cursor_name =
"crosshair";
153 cursor_name =
"progress";
156 cursor_name =
"nwse-resize";
159 cursor_name =
"nesw-resize";
162 cursor_name =
"ew-resize";
165 cursor_name =
"ns-resize";
168 cursor_name =
"move";
171 cursor_name =
"not-allowed";
174 cursor_name =
"pointer";
181 return Emscripten_CreateCursorFromString(cursor_name,
SDL_FALSE);
212 if (Module[
'canvas']) {
213 Module[
'canvas'].style[
'cursor'] = UTF8ToString($0);
221 if (Module[
'canvas']) {
222 Module[
'canvas'].style[
'cursor'] =
'none';
241 if(emscripten_request_pointerlock(
NULL, 1) >= EMSCRIPTEN_RESULT_SUCCESS) {
245 if(emscripten_exit_pointerlock() >= EMSCRIPTEN_RESULT_SUCCESS) {
SDL_Mouse * SDL_GetMouse(void)
A collection of pixels used in software blitting.
#define SDL_ConvertSurfaceFormat
void Emscripten_InitMouse()
void Emscripten_FiniMouse()
@ SDL_SYSTEM_CURSOR_WAITARROW
set set set set set set set macro pixldst1 abits if abits op else op endif endm macro pixldst2 abits if abits op else op endif endm macro pixldst4 abits if abits op else op endif endm macro pixldst0 abits op endm macro pixldst3 mem_operand op endm macro pixldst30 mem_operand op endm macro pixldst abits if abits elseif abits elseif abits elseif abits elseif abits pixldst0 abits else pixldst0 abits pixldst0 abits pixldst0 abits pixldst0 abits endif elseif abits else pixldst0 abits pixldst0 abits endif elseif abits else error unsupported bpp *numpix else pixst endif endm macro pixld1_s mem_operand if asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl elseif asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl else error unsupported endif endm macro pixld2_s mem_operand if mov asr add asl add asl mov asr sub UNIT_X add asl mov asr add asl add asl mov asr add UNIT_X add asl else pixld1_s mem_operand pixld1_s mem_operand endif endm macro pixld0_s mem_operand if asr adds SRC_WIDTH_FIXED bpl add asl elseif asr adds SRC_WIDTH_FIXED bpl add asl endif endm macro pixld_s_internal mem_operand if mem_operand pixld2_s mem_operand pixdeinterleave basereg elseif mem_operand elseif mem_operand elseif mem_operand elseif mem_operand pixld0_s mem_operand else pixld0_s mem_operand pixld0_s mem_operand pixld0_s mem_operand pixld0_s mem_operand endif elseif mem_operand else pixld0_s mem_operand pixld0_s mem_operand endif elseif mem_operand else error unsupported mem_operand if bpp mem_operand endif endm macro vuzp8 reg2 vuzp d d ®2 endm macro vzip8 reg2 vzip d d ®2 endm macro pixdeinterleave basereg basereg basereg basereg basereg endif endm macro pixinterleave basereg basereg basereg basereg basereg endif endm macro PF boost_increment endif if endif PF tst PF addne PF subne PF cmp ORIG_W if endif if endif if endif PF subge ORIG_W PF subges if endif if endif if endif endif endm macro cache_preload_simple endif if dst_r_bpp pld[DST_R, #(PREFETCH_DISTANCE_SIMPLE *dst_r_bpp/8)] endif if mask_bpp pld if[MASK, #(PREFETCH_DISTANCE_SIMPLE *mask_bpp/8)] endif endif endm macro fetch_mask_pixblock pixld mask_basereg pixblock_size MASK endm macro ensure_destination_ptr_alignment process_pixblock_tail_head if beq irp skip1(dst_w_bpp<=(lowbit *8)) &&((lowbit *8)<(pixblock_size *dst_w_bpp)) .if lowbit< 16 tst DST_R
@ SDL_SYSTEM_CURSOR_CROSSHAIR
@ SDL_SYSTEM_CURSOR_SIZENESW
int(* SetRelativeMouseMode)(SDL_bool enabled)
GLfloat GLfloat GLfloat GLfloat h
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
The type used to identify a window.
GLint GLint GLint GLint GLint x
void(* WarpMouse)(SDL_Window *window, int x, int y)
EGLSurface EGLNativeWindowType * window
@ SDL_SYSTEM_CURSOR_SIZEALL
SDL_SystemCursor
Cursor types for SDL_CreateSystemCursor().
@ SDL_SYSTEM_CURSOR_IBEAM
SDL_Cursor *(* CreateSystemCursor)(SDL_SystemCursor id)
int uint32_t uint32_t uint32_t uint32_t uint32_t int drmModeModeInfoPtr mode int uint32_t uint32_t uint32_t uint32_t int32_t hot_x
#define SDL_assert(condition)
GLint GLint GLsizei GLsizei GLsizei GLint GLenum GLenum const GLvoid * pixels
#define SDL_OutOfMemory()
int(* ShowCursor)(SDL_Cursor *cursor)
GLint GLint GLint GLint GLint GLint y
void SDL_SetDefaultCursor(SDL_Cursor *cursor)
#define SDL_GetMouseFocus
void(* FreeCursor)(SDL_Cursor *cursor)
SDL_Cursor *(* CreateCursor)(SDL_Surface *surface, int hot_x, int hot_y)
@ SDL_SYSTEM_CURSOR_SIZEWE
GLenum GLenum GLsizei const GLuint GLboolean enabled
const char * system_cursor
#define SDL_Unsupported()
@ SDL_SYSTEM_CURSOR_SIZENWSE
@ SDL_SYSTEM_CURSOR_ARROW
@ SDL_SYSTEM_CURSOR_SIZENS
@ SDL_PIXELFORMAT_ABGR8888
GLubyte GLubyte GLubyte GLubyte w