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wayland: Consolidate window creation logic

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The fractional scale manager and viewport are both created for a surface under the same circumstances, so consolidate the logic.
This commit is contained in:
Frank Praznik 2024-01-28 18:15:39 -05:00
parent 2e96307b27
commit fbf10afb31
1 changed files with 12 additions and 18 deletions
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30
src/video/wayland/SDL_waylandwindow.c
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@ -1228,7 +1228,7 @@ static void Wayland_MaybeUpdateScaleFactor(SDL_WindowData *window)
int i;
/* If the fractional scale protocol is present or the core protocol supports the
* preferred buffer scale event, the compositor will tell explicitly the application
* preferred buffer scale event, the compositor will explicitly tell the application
* what scale it wants via these events, so don't try to determine the scale factor
* from which displays the surface has entered.
*/
@ -2216,12 +2216,18 @@ int Wayland_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_Propert
Wayland_AddWindowDataToExternalList(data);
}
/* Always attach a viewport if available and the surface is not custom/external,
* or the custom/extern surface was explicitly flagged as high pixel density aware,
* which signals that the application wants SDL to handle DPI scaling.
/* Always attach a viewport and fractional scale manager if available and the surface is not custom/external,
* or the custom/external surface was explicitly flagged as high pixel density aware, which signals that the
* application wants SDL to handle scaling.
*/
if (c->viewporter && (!custom_surface_role || (window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY))) {
data->viewport = wp_viewporter_get_viewport(c->viewporter, data->surface);
if (!custom_surface_role || (window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY)) {
if (c->viewporter) {
data->viewport = wp_viewporter_get_viewport(c->viewporter, data->surface);
}
if (c->fractional_scale_manager) {
data->fractional_scale = wp_fractional_scale_manager_v1_get_fractional_scale(c->fractional_scale_manager, data->surface);
wp_fractional_scale_v1_add_listener(data->fractional_scale, &fractional_scale_listener, data);
}
}
/* Must be called before EGL configuration to set the drawable backbuffer size. */
@ -2272,18 +2278,6 @@ int Wayland_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_Propert
Wayland_input_lock_pointer(c->input);
}
/* Don't attach a fractional scale manager to custom or external surfaces unless
* they are flagged as DPI-aware. Under non-scaled operation, the scale will always
* be 1.0, and external/custom surfaces may already have, or will try to attach,
* their own fractional scale manager, which will result in a protocol violation.
*/
if (c->fractional_scale_manager &&
((!custom_surface_role && !external_surface) || (window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY))) {
data->fractional_scale = wp_fractional_scale_manager_v1_get_fractional_scale(c->fractional_scale_manager, data->surface);
wp_fractional_scale_v1_add_listener(data->fractional_scale,
&fractional_scale_listener, data);
}
/* We may need to create an idle inhibitor for this new window */
Wayland_SuspendScreenSaver(_this);