70bf101812
Creating and destroying the panel as needed causes a resource leak somewhere in the deeper layers of the stack. This is a workaround. See https://gitlab.gnome.org/World/Phosh/squeekboard/-/issues/343
125 lines
3.8 KiB
C
125 lines
3.8 KiB
C
#include "eekboard/eekboard-context-service.h"
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#include "wayland.h"
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#include "panel.h"
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// Called from rust
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/// Destroys the widget
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void
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panel_manager_hide(struct panel_manager *self)
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{
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if (self->window) {
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gtk_widget_hide (GTK_WIDGET (self->window));
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}
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}
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static void
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on_destroy (struct panel_manager *self, GtkWidget *widget)
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{
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g_assert (widget == GTK_WIDGET(self->window));
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panel_manager_hide(self);
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}
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/// panel::Manager. Only needed for this callback
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struct squeek_panel_manager;
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/// Calls back into Rust
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void squeek_panel_manager_configured(struct squeek_panel_manager *mgr, uint32_t width, uint32_t height);
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static void
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on_surface_configure(struct squeek_panel_manager *self, PhoshLayerSurface *surface)
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{
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gint width;
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gint height;
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g_return_if_fail (PHOSH_IS_LAYER_SURFACE (surface));
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g_object_get(G_OBJECT(surface),
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"configured-width", &width,
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"configured-height", &height,
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NULL);
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squeek_panel_manager_configured(self, width, height);
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}
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static void
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make_widget (struct panel_manager *self)
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{
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if (self->widget) {
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g_error("Widget already present");
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}
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self->widget = eek_gtk_keyboard_new (self->state, self->submission, self->state_manager, self->popover);
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gtk_widget_set_has_tooltip (self->widget, TRUE);
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gtk_container_add (GTK_CONTAINER(self->window), self->widget);
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gtk_widget_show_all(self->widget);
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}
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// Called from rust
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/// Creates a new panel widget
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void
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panel_manager_request_widget (struct panel_manager *self, struct wl_output *output, uint32_t height, struct squeek_panel_manager *mgr)
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{
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if (!self->window) {
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self->window = g_object_new (
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PHOSH_TYPE_LAYER_SURFACE,
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"layer-shell", squeek_wayland->layer_shell,
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"wl-output", output,
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"height", height,
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"anchor", ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM
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| ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT
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| ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT,
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"layer", ZWLR_LAYER_SHELL_V1_LAYER_TOP,
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"kbd-interactivity", FALSE,
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"exclusive-zone", height,
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"namespace", "osk",
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NULL
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);
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g_object_connect (self->window,
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"swapped-signal::destroy", G_CALLBACK(on_destroy), self,
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"swapped-signal::configured", G_CALLBACK(on_surface_configure), mgr,
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NULL);
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// The properties below are just to make hacking easier.
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// The way we use layer-shell overrides some,
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// and there's no space in the protocol for others.
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// Those may still be useful in the future,
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// or for hacks with regular windows.
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gtk_widget_set_can_focus (GTK_WIDGET(self->window), FALSE);
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g_object_set (G_OBJECT(self->window), "accept_focus", FALSE, NULL);
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gtk_window_set_title (GTK_WINDOW(self->window), "Squeekboard");
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gtk_window_set_icon_name (GTK_WINDOW(self->window), "squeekboard");
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gtk_window_set_keep_above (GTK_WINDOW(self->window), TRUE);
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}
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if (!self->widget) {
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make_widget(self);
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}
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gtk_widget_show (GTK_WIDGET(self->window));
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}
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// Called from rust
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/// Updates the size
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void
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panel_manager_resize (struct panel_manager *self, uint32_t height)
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{
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phosh_layer_surface_set_size(self->window, 0, height);
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phosh_layer_surface_set_exclusive_zone(self->window, height);
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phosh_layer_surface_wl_surface_commit(self->window);
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}
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struct panel_manager panel_manager_new(EekboardContextService *state, struct submission *submission, struct squeek_state_manager *state_manager, struct squeek_popover *popover)
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{
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struct panel_manager mgr = {
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.state = state,
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.submission = submission,
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.window = NULL,
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.widget = NULL,
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.current_output = NULL,
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.state_manager = state_manager,
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.popover = popover,
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};
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return mgr;
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}
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