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Add SDL_MOUSE_RELATIVE_CURSOR_VISIBLE (#7947)

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This commit is contained in:
expikr
2024-06-16 06:21:29 -07:00
committed by GitHub
parent 17af09f3a9
commit ee559d51be
3 changed files with 26 additions and 1 deletions
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15
src/events/SDL_mouse.c
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@@ -171,6 +171,13 @@ static void SDLCALL SDL_MouseRelativeWarpMotionChanged(void *userdata, const cha
mouse->relative_mode_warp_motion = SDL_GetStringBoolean(hint, SDL_FALSE);
}
static void SDLCALL SDL_MouseRelativeCursorVisibleChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
{
SDL_Mouse *mouse = (SDL_Mouse *)userdata;
mouse->relative_mode_cursor_visible = SDL_GetStringBoolean(hint, SDL_FALSE);
}
/* Public functions */
int SDL_PreInitMouse(void)
{
@@ -210,6 +217,9 @@ int SDL_PreInitMouse(void)
SDL_AddHintCallback(SDL_HINT_MOUSE_RELATIVE_WARP_MOTION,
SDL_MouseRelativeWarpMotionChanged, mouse);
SDL_AddHintCallback(SDL_HINT_MOUSE_RELATIVE_CURSOR_VISIBLE,
SDL_MouseRelativeCursorVisibleChanged, mouse);
mouse->was_touch_mouse_events = SDL_FALSE; /* no touch to mouse movement event pending */
mouse->cursor_shown = SDL_TRUE;
@@ -1119,6 +1129,9 @@ void SDL_QuitMouse(void)
SDL_DelHintCallback(SDL_HINT_MOUSE_RELATIVE_WARP_MOTION,
SDL_MouseRelativeWarpMotionChanged, mouse);
SDL_DelHintCallback(SDL_HINT_MOUSE_RELATIVE_CURSOR_VISIBLE,
SDL_MouseRelativeCursorVisibleChanged, mouse);
for (int i = SDL_mouse_count; i--; ) {
SDL_RemoveMouse(SDL_mice[i].instance_id, SDL_FALSE);
@@ -1541,7 +1554,7 @@ int SDL_SetCursor(SDL_Cursor *cursor)
}
}
if (cursor && (!mouse->focus || (mouse->cursor_shown && !mouse->relative_mode))) {
if (cursor && (!mouse->focus || (mouse->cursor_shown && (mouse->relative_mode_cursor_visible || !mouse->relative_mode) ) ) ) {
if (mouse->ShowCursor) {
mouse->ShowCursor(cursor);
}

1
src/events/SDL_mouse_c.h
View File

@@ -91,6 +91,7 @@ typedef struct
SDL_bool relative_mode;
SDL_bool relative_mode_warp;
SDL_bool relative_mode_warp_motion;
SDL_bool relative_mode_cursor_visible;
SDL_bool enable_normal_speed_scale;
float normal_speed_scale;
SDL_bool enable_relative_speed_scale;