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[wip] tearing: prefer client hint over fullscreen

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Consolatis 2024-03-01 02:58:35 +01:00
parent db7f300554
commit 928e712c18
4 changed files with 34 additions and 7 deletions
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8
include/view.h
View file

@ -30,6 +30,12 @@ enum ssd_preference {
LAB_SSD_PREF_SERVER, LAB_SSD_PREF_SERVER,
}; };
enum three_state {
LAB_STATE_UNSPECIFIED = 0,
LAB_STATE_ENABLED,
LAB_STATE_DISABLED
};
/** /**
* Directions in which a view can be maximized. "None" is used * Directions in which a view can be maximized. "None" is used
* internally to mean "not maximized" but is not valid in rc.xml. * internally to mean "not maximized" but is not valid in rc.xml.
@ -163,7 +169,7 @@ struct view {
bool minimized; bool minimized;
enum view_axis maximized; enum view_axis maximized;
bool fullscreen; bool fullscreen;
bool tearing_hint; enum three_state tearing_hint;
bool visible_on_all_workspaces; bool visible_on_all_workspaces;
enum view_edge tiled; enum view_edge tiled;
uint32_t edges_visible; /* enum wlr_edges bitset */ uint32_t edges_visible; /* enum wlr_edges bitset */

13
src/action.c
View file

@ -1007,9 +1007,18 @@ actions_run(struct view *activator, struct server *server,
break; break;
case ACTION_TYPE_TOGGLE_TEARING: case ACTION_TYPE_TOGGLE_TEARING:
if (view) { if (view) {
view->tearing_hint = !view->tearing_hint; switch (view->tearing_hint) {
case LAB_STATE_UNSPECIFIED:
case LAB_STATE_DISABLED:
view->tearing_hint = LAB_STATE_ENABLED;
break;
case LAB_STATE_ENABLED:
view->tearing_hint = LAB_STATE_DISABLED;
break;
}
wlr_log(WLR_DEBUG, "tearing %sabled", wlr_log(WLR_DEBUG, "tearing %sabled",
view->tearing_hint ? "en" : "dis"); view->tearing_hint == LAB_STATE_ENABLED
? "en" : "dis");
} }
break; break;
case ACTION_TYPE_TOGGLE_SHADE: case ACTION_TYPE_TOGGLE_SHADE:

8
src/output.c
View file

@ -44,14 +44,18 @@ get_tearing_preference(struct output *output)
return false; return false;
} }
/* If a hint has been set return the hint */
if (server->active_view->tearing_hint != LAB_STATE_UNSPECIFIED) {
return server->active_view->tearing_hint == LAB_STATE_ENABLED;
}
/* If configured, automatically enable tearing for fullscreen applications */ /* If configured, automatically enable tearing for fullscreen applications */
if (rc.allow_tearing == LAB_TEARING_FULLSCREEN if (rc.allow_tearing == LAB_TEARING_FULLSCREEN
&& server->active_view->fullscreen) { && server->active_view->fullscreen) {
return true; return true;
} }
/* If the active view requests tearing, or it is toggled on with action, allow it */ return false;
return server->active_view->tearing_hint;
} }
static void static void

12
src/tearing.c
View file

@ -14,8 +14,16 @@ set_tearing_hint(struct wl_listener *listener, void *data)
{ {
struct tearing_controller *controller = wl_container_of(listener, controller, set_hint); struct tearing_controller *controller = wl_container_of(listener, controller, set_hint);
struct view *view = view_from_wlr_surface(controller->tearing_control->surface); struct view *view = view_from_wlr_surface(controller->tearing_control->surface);
if (view && controller->tearing_control->hint) { if (view) {
view->tearing_hint = true; /*
* tearing_control->hint is actually an enum:
* WP_TEARING_CONTROL_V1_PRESENTATION_HINT_VSYNC = 0
* WP_TEARING_CONTROL_V1_PRESENTATION_HINT_ASYNC = 1
*
* Using it as a bool here allows us to not ship the XML.
*/
view->tearing_hint = controller->tearing_control->hint
? LAB_STATE_ENABLED : LAB_STATE_DISABLED;
} }
} }