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imwayland: Handle enter and leave events

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Before this patch, imwayland would assume that text-input enter and leave events follow the general (wl_keyboard) focus, and was unable to handle the situation where they would not be provided at the same time.
This commit is contained in:
Dorota Czaplejewicz 2018-10-16 16:29:08 +00:00 committed by Carlos Garnacho
parent 8912dc226c
commit f67627875f
1 changed files with 57 additions and 28 deletions
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85
gtk/gtkimcontextwayland.c
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@ -42,6 +42,10 @@ struct _GtkIMContextWaylandGlobal
GtkIMContext *current;
/* The input-method.enter event may happen before or after GTK focus-in,
* so the context may not exist at the time. Same for leave and focus-out. */
gboolean focused;
guint serial;
};
@ -100,6 +104,13 @@ static GtkIMContextWaylandGlobal *global = NULL;
#define GTK_IM_CONTEXT_WAYLAND(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), gtk_im_context_wayland_get_type (), GtkIMContextWayland))
static void
enable (GtkIMContextWayland *context_wayland);
static void
disable (GtkIMContextWayland *context_wayland);
static void
notify_external_change (GtkIMContextWayland *context)
{
@ -116,13 +127,23 @@ static void
text_input_enter (void *data,
struct zwp_text_input_v3 *text_input,
struct wl_surface *surface)
{}
{
global->focused = TRUE;
if (global->current)
enable (GTK_IM_CONTEXT_WAYLAND (global->current));
}
static void
text_input_leave (void *data,
struct zwp_text_input_v3 *text_input,
struct wl_surface *surface)
{}
{
global->focused = FALSE;
if (global->current)
disable (GTK_IM_CONTEXT_WAYLAND (global->current));
}
static void
text_input_preedit (void *data,
@ -455,12 +476,6 @@ commit_state (GtkIMContextWayland *context)
context->surrounding_change = ZWP_TEXT_INPUT_V3_CHANGE_CAUSE_INPUT_METHOD;
}
static void
enable_text_input (GtkIMContextWayland *context)
{
zwp_text_input_v3_enable (global->text_input);
}
static void
gtk_im_context_wayland_finalize (GObject *object)
{
@ -498,14 +513,15 @@ released_cb (GtkGestureMultiPress *gesture,
g_object_get (context, "input-hints", &hints, NULL);
if (n_press == 1 &&
if (global->focused &&
n_press == 1 &&
(hints & GTK_INPUT_HINT_INHIBIT_OSK) == 0 &&
!gtk_drag_check_threshold (context->widget,
context->press_x,
context->press_y,
x, y))
{
enable_text_input (GTK_IM_CONTEXT_WAYLAND (context));
zwp_text_input_v3_enable (global->text_input);
g_signal_emit_by_name (global->current, "retrieve-surrounding", &result);
commit_state (context);
}
@ -604,18 +620,10 @@ gtk_im_context_wayland_filter_keypress (GtkIMContext *context,
}
static void
gtk_im_context_wayland_focus_in (GtkIMContext *context)
enable (GtkIMContextWayland *context_wayland)
{
GtkIMContextWayland *context_wayland = GTK_IM_CONTEXT_WAYLAND (context);
gboolean result;
if (global->current == context)
return;
if (!global->text_input)
return;
global->current = context;
enable_text_input (context_wayland);
zwp_text_input_v3_enable (global->text_input);
g_signal_emit_by_name (global->current, "retrieve-surrounding", &result);
notify_content_type (context_wayland);
notify_cursor_location (context_wayland);
@ -623,15 +631,8 @@ gtk_im_context_wayland_focus_in (GtkIMContext *context)
}
static void
gtk_im_context_wayland_focus_out (GtkIMContext *context)
disable (GtkIMContextWayland *context_wayland)
{
GtkIMContextWayland *context_wayland;
if (global->current != context)
return;
context_wayland = GTK_IM_CONTEXT_WAYLAND (context);
zwp_text_input_v3_disable (global->text_input);
commit_state (context_wayland);
@ -641,6 +642,34 @@ gtk_im_context_wayland_focus_out (GtkIMContext *context)
text_input_preedit (global, global->text_input, NULL, 0, 0);
text_input_preedit_apply (global);
}
}
static void
gtk_im_context_wayland_focus_in (GtkIMContext *context)
{
GtkIMContextWayland *context_wayland = GTK_IM_CONTEXT_WAYLAND (context);
if (global->current == context)
return;
if (!global->text_input)
return;
global->current = context;
if (global->focused)
enable (context_wayland);
}
static void
gtk_im_context_wayland_focus_out (GtkIMContext *context)
{
GtkIMContextWayland *context_wayland = GTK_IM_CONTEXT_WAYLAND (context);
if (global->current != context)
return;
if (global->focused)
disable (context_wayland);
global->current = NULL;
}