21 #include "../SDL_internal.h" 30 #include "../video/SDL_sysvideo.h" 32 #include "../core/windows/SDL_windows.h" 103 if (hint && (*hint ==
'0' ||
SDL_strcasecmp(hint,
"false") == 0)) {
115 if (hint ==
NULL || *hint ==
'\0') {
117 #if defined(__ANDROID__) || (defined(__IPHONEOS__) && !defined(__TVOS__)) 199 printf(
"Resetting mouse\n");
215 if (mouse->
focus == window) {
225 if (mouse->
focus && !window) {
271 #ifdef SUPPORT_DRAG_OUTSIDE_WINDOW 272 if (!inWindow && !buttonstate) {
276 if (window == mouse->
focus) {
278 printf(
"Mouse left window, synthesizing move & focus lost event\n");
280 if (send_mouse_motion) {
288 if (window != mouse->
focus) {
290 printf(
"Mouse entered window, synthesizing focus gain & move event\n");
293 if (send_mouse_motion) {
303 if (window && !relative) {
317 *accum += scale *
value;
318 if (*accum >= 0.0
f) {
340 float fx = (float)x / (
float)window->
w;
341 float fy = (float)y / (
float)window->
h;
355 int center_x = 0, center_y = 0;
359 if (x == center_x && y == center_y) {
377 x = (mouse->
last_x + xrel);
378 y = (mouse->
last_y + yrel);
385 if (!xrel && !yrel) {
387 printf(
"Mouse event didn't change state - dropped!\n");
417 int x_max = 0, y_max = 0;
424 if (mouse->
x > x_max) {
431 if (mouse->
y > y_max) {
453 event.motion.windowID = mouse->
focus ? mouse->
focus->
id : 0;
454 event.motion.which = mouseID;
458 event.motion.x = mouse->
x;
459 event.motion.y = mouse->
y;
460 event.motion.xrel = xrel;
461 event.motion.yrel = yrel;
478 int i,
count = button + 1;
510 float fx = (float)mouse->
x / (
float)window->
w;
511 float fy = (float)mouse->
y / (
float)window->
h;
579 event.button.windowID = mouse->
focus ? mouse->
focus->
id : 0;
580 event.button.which = mouseID;
581 event.button.state =
state;
582 event.button.button =
button;
584 event.button.x = mouse->
x;
585 event.button.y = mouse->
y;
615 int integral_x, integral_y;
621 if (x == 0.0
f && y == 0.0
f) {
650 event.wheel.windowID = mouse->
focus ? mouse->
focus->
id : 0;
651 event.wheel.which = mouseID;
653 event.wheel.preciseX =
x;
654 event.wheel.preciseY =
y;
656 event.wheel.x = integral_x;
657 event.wheel.y = integral_y;
658 event.wheel.direction = (
Uint32)direction;
760 if (window ==
NULL) {
761 window = mouse->
focus;
764 if (window ==
NULL) {
817 return SDL_SetError(
"No relative mode implementation available");
826 if (enabled && focusWindow) {
874 if (isCaptured == enabled) {
897 int w,
int h,
int hot_x,
int hot_y)
903 Uint8 datab = 0, maskb = 0;
904 const Uint32 black = 0xFF000000;
905 const Uint32 white = 0xFFFFFFFF;
906 const Uint32 transparent = 0x00000000;
920 for (y = 0; y <
h; ++
y) {
922 for (x = 0; x <
w; ++
x) {
928 *pixel++ = (datab & 0x80) ? black : white;
930 *pixel++ = (datab & 0x80) ? black : transparent;
962 if ((hot_x < 0) || (hot_y < 0) ||
963 (hot_x >= surface->
w) || (hot_y >= surface->
h)) {
964 SDL_SetError(
"Cursor hot spot doesn't lie within cursor");
994 SDL_SetError(
"CreateSystemCursor is not currently supported");
1021 for (found = mouse->
cursors; found; found = found->
next) {
1022 if (found == cursor) {
1027 SDL_SetError(
"Cursor not associated with the current mouse");
1091 prev = curr, curr = curr->
next) {
1092 if (curr == cursor) {
#define SDL_HINT_MOUSE_RELATIVE_SPEED_SCALE
A variable setting the scale for mouse motion, in floating point, when the mouse is in relative mode...
GLenum GLenum GLenum GLenum GLenum scale
void SDL_UpdateWindowGrab(SDL_Window *window)
#define SDL_ConvertSurfaceFormat
SDL_Mouse * SDL_GetMouse(void)
SDL_Cursor * SDL_GetCursor(void)
Return the active cursor.
static int SDL_PrivateSendMouseButton(SDL_Window *window, SDL_MouseID mouseID, Uint8 state, Uint8 button, int clicks)
int(* ShowCursor)(SDL_Cursor *cursor)
#define SDL_HINT_TOUCH_MOUSE_EVENTS
A variable controlling whether touch events should generate synthetic mouse events.
static void SDL_MouseDoubleClickTimeChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
static int SDL_PrivateSendMouseMotion(SDL_Window *window, SDL_MouseID mouseID, int relative, int x, int y)
SDL_Cursor * SDL_CreateColorCursor(SDL_Surface *surface, int hot_x, int hot_y)
Create a color cursor.
GLint GLint GLint GLint GLint x
SDL_bool relative_mode_warp
GLuint GLuint GLsizei count
int(* SetRelativeMouseMode)(SDL_bool enabled)
#define SDL_HINT_MOUSE_DOUBLE_CLICK_RADIUS
A variable setting the double click radius, in pixels.
GLfloat GLfloat GLfloat GLfloat h
Uint32 SDL_GetMouseState(int *x, int *y)
Retrieve the current state of the mouse.
SDL_MouseClickState * clickstate
A collection of pixels used in software blitting.
static void SDL_TouchMouseEventsChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
int SDL_SendMouseButtonClicks(SDL_Window *window, SDL_MouseID mouseID, Uint8 state, Uint8 button, int clicks)
int SDL_SendTouch(SDL_TouchID id, SDL_FingerID fingerid, SDL_bool down, float x, float y, float pressure)
static void SDL_MouseNormalSpeedScaleChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
void SDL_SetCursor(SDL_Cursor *cursor)
Set the active cursor.
Uint32(* GetGlobalMouseState)(int *x, int *y)
int SDL_WarpMouseGlobal(int x, int y)
Moves the mouse to the given position in global screen space.
int SDL_ShowCursor(int toggle)
Toggle whether or not the cursor is shown.
int SDL_SendWindowEvent(SDL_Window *window, Uint8 windowevent, int data1, int data2)
void SDL_SetMouseFocus(SDL_Window *window)
#define SDL_GetKeyboardFocus
#define SDL_TOUCH_MOUSEID
SDL_Cursor * SDL_CreateCursor(const Uint8 *data, const Uint8 *mask, int w, int h, int hot_x, int hot_y)
Create a cursor, using the specified bitmap data and mask (in MSB format).
GLuint const GLchar * name
int SDL_CaptureMouse(SDL_bool enabled)
Capture the mouse, to track input outside an SDL window.
void SDL_WarpMouseInWindow(SDL_Window *window, int x, int y)
Moves the mouse to the given position within the window.
int SDL_SendTouchMotion(SDL_TouchID id, SDL_FingerID fingerid, float x, float y, float pressure)
int SDL_AddTouch(SDL_TouchID touchID, SDL_TouchDeviceType type, const char *name)
#define SDL_GetHintBoolean
int(* CaptureMouse)(SDL_Window *window)
#define SDL_GetWindowSize
static SDL_Mouse SDL_mouse
static void SDL_MouseTouchEventsChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
SDL_Cursor *(* CreateCursor)(SDL_Surface *surface, int hot_x, int hot_y)
SDL_Cursor * SDL_GetDefaultCursor(void)
Return the default cursor.
SDL_bool SDL_GetRelativeMouseMode()
Query whether relative mouse mode is enabled.
#define SDL_GetEventState(type)
static int GetScaledMouseDelta(float scale, int value, float *accum)
int SDL_SendMouseMotion(SDL_Window *window, SDL_MouseID mouseID, int relative, int x, int y)
Uint32 SDL_GetTicks(void)
Get the number of milliseconds since the SDL library initialization.
SDL_Cursor * SDL_CreateSystemCursor(SDL_SystemCursor id)
Create a system cursor.
SDL_bool touch_mouse_events
static SDL_bool SDL_UpdateMouseFocus(SDL_Window *window, int x, int y, Uint32 buttonstate, SDL_bool send_mouse_motion)
float accumulated_wheel_y
static void SDL_MouseDoubleClickRadiusChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
GLubyte GLubyte GLubyte GLubyte w
GLsizei const GLfloat * value
SDL_SystemCursor
Cursor types for SDL_CreateSystemCursor().
static SDL_MouseClickState * GetMouseClickState(SDL_Mouse *mouse, Uint8 button)
GLint GLint GLint GLint GLint GLint y
void SDL_SetDefaultCursor(SDL_Cursor *cursor)
int(* WarpMouseGlobal)(int x, int y)
GLenum GLenum GLsizei const GLuint GLboolean enabled
static void SDL_MouseRelativeSpeedScaleChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int in i)
void(* FreeCursor)(SDL_Cursor *cursor)
#define SDL_HINT_MOUSE_DOUBLE_CLICK_TIME
A variable setting the double click time, in milliseconds.
#define SDL_assert(condition)
int SDL_SendMouseWheel(SDL_Window *window, SDL_MouseID mouseID, float x, float y, SDL_MouseWheelDirection direction)
#define SDL_MOUSE_TOUCHID
#define SDL_HINT_MOUSE_TOUCH_EVENTS
A variable controlling whether mouse events should generate synthetic touch events.
#define SDL_HINT_MOUSE_NORMAL_SPEED_SCALE
A variable setting the speed scale for mouse motion, in floating point, when the mouse is not in rela...
#define SDL_CreateRGBSurface
EGLSurface EGLNativeWindowType * window
int SDL_SetRelativeMouseMode(SDL_bool enabled)
Set relative mouse mode.
The type used to identify a window.
#define SDL_AddHintCallback
#define SDL_DelHintCallback
void(* WarpMouse)(SDL_Window *window, int x, int y)
GLuint GLuint GLsizei GLenum type
static SDL_bool track_mouse_down
SDL_bool mouse_touch_events
float accumulated_wheel_x
SDL_Window * SDL_GetMouseFocus(void)
Get the window which currently has mouse focus.
void SDL_FreeCursor(SDL_Cursor *cursor)
Frees a cursor created with SDL_CreateCursor() or similar functions.
#define SDL_TICKS_PASSED(A, B)
Compare SDL ticks values, and return true if A has passed B.
void(* MoveCursor)(SDL_Cursor *cursor)
SDL_Cursor *(* CreateSystemCursor)(SDL_SystemCursor id)
float relative_speed_scale
SDL_MouseWheelDirection
Scroll direction types for the Scroll event.
SDL_bool was_touch_mouse_events
int SDL_SendMouseButton(SDL_Window *window, SDL_MouseID mouseID, Uint8 state, Uint8 button)
#define SDL_Unsupported()
#define SDL_HINT_MOUSE_RELATIVE_MODE_WARP
A variable controlling whether relative mouse mode is implemented using mouse warping.
static SDL_bool ShouldUseRelativeModeWarp(SDL_Mouse *mouse)
Uint32 SDL_GetRelativeMouseState(int *x, int *y)
Retrieve the relative state of the mouse.
Uint32 SDL_GetGlobalMouseState(int *x, int *y)
Get the current state of the mouse, in relation to the desktop.
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