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Fixed bug changing cursors on Raspberry Pi

This commit is contained in:
Sam Lantinga 2018-11-27 10:20:29 -08:00
parent 3f0d520a49
commit aea483577a
1 changed files with 24 additions and 19 deletions
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43
src/video/raspberry/SDL_rpimouse.c
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@ -51,6 +51,8 @@ static void RPI_FreeCursor(SDL_Cursor * cursor);
static void RPI_WarpMouse(SDL_Window * window, int x, int y);
static int RPI_WarpMouseGlobal(int x, int y);
static SDL_Cursor *global_cursor;
static SDL_Cursor *
RPI_CreateDefaultCursor(void)
{
@ -126,21 +128,25 @@ RPI_ShowCursor(SDL_Cursor * cursor)
return -1;
}
if (cursor == NULL) {
/* FIXME: We hide the current mouse's cursor, what we actually need is *_HideCursor */
if (cursor == global_cursor) {
return 0;
}
if (mouse->cur_cursor != NULL && mouse->cur_cursor->driverdata != NULL) {
curdata = (RPI_CursorData *) mouse->cur_cursor->driverdata;
if (curdata->element > DISPMANX_NO_HANDLE) {
update = vc_dispmanx_update_start(10);
SDL_assert(update);
ret = vc_dispmanx_element_remove(update, curdata->element);
SDL_assert(ret == DISPMANX_SUCCESS);
ret = vc_dispmanx_update_submit_sync(update);
SDL_assert(ret == DISPMANX_SUCCESS);
curdata->element = DISPMANX_NO_HANDLE;
}
if (global_cursor != NULL) {
curdata = (RPI_CursorData *) global_cursor->driverdata;
if (curdata && curdata->element > DISPMANX_NO_HANDLE) {
update = vc_dispmanx_update_start(0);
SDL_assert(update);
ret = vc_dispmanx_element_remove(update, curdata->element);
SDL_assert(ret == DISPMANX_SUCCESS);
ret = vc_dispmanx_update_submit_sync(update);
SDL_assert(ret == DISPMANX_SUCCESS);
curdata->element = DISPMANX_NO_HANDLE;
}
}
global_cursor = cursor;
if (cursor == NULL) {
return 0;
}
@ -152,7 +158,7 @@ RPI_ShowCursor(SDL_Cursor * cursor)
if (mouse->focus == NULL) {
return -1;
}
display = SDL_GetDisplayForWindow(mouse->focus);
if (display == NULL) {
return -1;
@ -167,7 +173,7 @@ RPI_ShowCursor(SDL_Cursor * cursor)
vc_dispmanx_rect_set(&src_rect, 0, 0, curdata->w << 16, curdata->h << 16);
vc_dispmanx_rect_set(&dst_rect, mouse->x, mouse->y, curdata->w, curdata->h);
update = vc_dispmanx_update_start(10);
update = vc_dispmanx_update_start(0);
SDL_assert(update);
env = SDL_GetHint(SDL_HINT_RPI_VIDEO_LAYER);
@ -206,7 +212,7 @@ RPI_FreeCursor(SDL_Cursor * cursor)
if (curdata != NULL) {
if (curdata->element != DISPMANX_NO_HANDLE) {
update = vc_dispmanx_update_start(10);
update = vc_dispmanx_update_start(0);
SDL_assert(update);
ret = vc_dispmanx_element_remove(update, curdata->element);
SDL_assert(ret == DISPMANX_SUCCESS);
@ -255,7 +261,7 @@ RPI_WarpMouseGlobal(int x, int y)
return 0;
}
update = vc_dispmanx_update_start(10);
update = vc_dispmanx_update_start(0);
if (!update) {
return 0;
}
@ -311,7 +317,7 @@ RPI_WarpMouseGlobalGraphicOnly(int x, int y)
return 0;
}
update = vc_dispmanx_update_start(10);
update = vc_dispmanx_update_start(0);
if (!update) {
return 0;
}
@ -368,7 +374,6 @@ RPI_InitMouse(_THIS)
void
RPI_QuitMouse(_THIS)
{
}
/* This is called when a mouse motion event occurs */