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Fixed uninitialized variable warning

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This commit is contained in:
Sam Lantinga 2022-08-22 14:10:54 -07:00
parent b2819e43a7
commit d166f5ef76
1 changed files with 8 additions and 3 deletions
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11
src/video/wayland/SDL_waylandevents.c
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@ -734,6 +734,9 @@ pointer_handle_frame(void *data, struct wl_pointer *pointer)
case AXIS_EVENT_VALUE120: case AXIS_EVENT_VALUE120:
x = input->pointer_curr_axis_info.x / 120.0f; x = input->pointer_curr_axis_info.x / 120.0f;
break; break;
default:
x = 0.0f;
break;
} }
switch(input->pointer_curr_axis_info.y_axis_type) { switch(input->pointer_curr_axis_info.y_axis_type) {
@ -746,16 +749,18 @@ pointer_handle_frame(void *data, struct wl_pointer *pointer)
case AXIS_EVENT_VALUE120: case AXIS_EVENT_VALUE120:
y = input->pointer_curr_axis_info.y / 120.0f; y = input->pointer_curr_axis_info.y / 120.0f;
break; break;
default:
y = 0.0f;
break;
} }
/* clear pointer_curr_axis_info for next frame */ /* clear pointer_curr_axis_info for next frame */
SDL_memset(&input->pointer_curr_axis_info, 0, sizeof input->pointer_curr_axis_info); SDL_memset(&input->pointer_curr_axis_info, 0, sizeof input->pointer_curr_axis_info);
if(x == 0.0f && y == 0.0f) if (x != 0.0f || y != 0.0f) {
return;
else
SDL_SendMouseWheel(window->sdlwindow, 0, x, y, SDL_MOUSEWHEEL_NORMAL); SDL_SendMouseWheel(window->sdlwindow, 0, x, y, SDL_MOUSEWHEEL_NORMAL);
} }
}
static void static void
pointer_handle_axis_source(void *data, struct wl_pointer *pointer, pointer_handle_axis_source(void *data, struct wl_pointer *pointer,