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Use GDK event handling return value constants

This commit is contained in:
Přemysl Eric Janouch 2022-07-21 14:46:17 +02:00
parent 390e21a72d
commit b067c1948b
Signed by: p
GPG Key ID: A0420B94F92B9493
2 changed files with 35 additions and 34 deletions
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56
fiv-browser.c
View File

@ -1070,10 +1070,10 @@ fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
// Make pressing multiple mouse buttons at once cancel a click.
if (self->tracked_button) {
abort_button_tracking(self);
return TRUE;
return GDK_EVENT_STOP;
}
if (event->type != GDK_BUTTON_PRESS)
return FALSE;
return GDK_EVENT_PROPAGATE;
guint state = event->state & gtk_accelerator_get_default_mod_mask();
if (event->button == GDK_BUTTON_PRIMARY && state == 0 &&
@ -1085,13 +1085,13 @@ fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
if (event->button == GDK_BUTTON_SECONDARY)
show_context_menu(widget, fiv_io_model_get_location(self->model));
else if (event->button != GDK_BUTTON_PRIMARY)
return FALSE;
return GDK_EVENT_PROPAGATE;
if (self->selected) {
self->selected = NULL;
gtk_widget_queue_draw(widget);
}
return TRUE;
return GDK_EVENT_STOP;
}
// In accordance with Nautilus, Thunar, and the mildly confusing
@ -1108,7 +1108,7 @@ fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
GFile *file = g_file_new_for_uri(entry->uri);
show_context_menu(widget, file);
g_object_unref(file);
return TRUE;
return GDK_EVENT_STOP;
}
// gtk_drag_source_set() would span the whole widget area, we'd have to
@ -1119,9 +1119,9 @@ fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
self->tracked_button = event->button;
self->drag_begin_x = event->x;
self->drag_begin_y = event->y;
return TRUE;
return GDK_EVENT_STOP;
}
return FALSE;
return GDK_EVENT_PROPAGATE;
}
static gboolean
@ -1132,13 +1132,13 @@ fiv_browser_button_release_event(GtkWidget *widget, GdkEventButton *event)
->button_release_event(widget, event))
return GDK_EVENT_STOP;
if (event->button != self->tracked_button)
return FALSE;
return GDK_EVENT_PROPAGATE;
// Middle clicks should only work on the starting entry.
const Entry *entry = entry_at(self, self->drag_begin_x, self->drag_begin_y);
abort_button_tracking(self);
if (!entry || entry != entry_at(self, event->x, event->y))
return FALSE;
return GDK_EVENT_PROPAGATE;
guint state = event->state & gtk_accelerator_get_default_mod_mask();
if ((event->button == GDK_BUTTON_PRIMARY && state == 0))
@ -1146,7 +1146,7 @@ fiv_browser_button_release_event(GtkWidget *widget, GdkEventButton *event)
if ((event->button == GDK_BUTTON_PRIMARY && state == GDK_CONTROL_MASK) ||
(event->button == GDK_BUTTON_MIDDLE && state == 0))
return open_entry(widget, entry, TRUE);
return FALSE;
return GDK_EVENT_PROPAGATE;
}
static gboolean
@ -1172,7 +1172,7 @@ fiv_browser_motion_notify_event(GtkWidget *widget, GdkEventMotion *event)
const Entry *entry = entry_at(self, event->x, event->y);
GdkWindow *window = gtk_widget_get_window(widget);
gdk_window_set_cursor(window, entry ? self->pointer : NULL);
return FALSE;
return GDK_EVENT_PROPAGATE;
}
// The "correct" behaviour is to set the selection on a left mouse button
@ -1180,7 +1180,7 @@ fiv_browser_motion_notify_event(GtkWidget *widget, GdkEventMotion *event)
const Entry *entry = entry_at(self, self->drag_begin_x, self->drag_begin_y);
abort_button_tracking(self);
if (!entry)
return TRUE;
return GDK_EVENT_STOP;
self->selected = entry;
gtk_widget_queue_draw(widget);
@ -1192,7 +1192,7 @@ fiv_browser_motion_notify_event(GtkWidget *widget, GdkEventMotion *event)
gtk_drag_begin_with_coordinates(widget, target_list, actions,
self->tracked_button, (GdkEvent *) event, event->x, event->y);
gtk_target_list_unref(target_list);
return TRUE;
return GDK_EVENT_STOP;
}
static gboolean
@ -1202,16 +1202,16 @@ fiv_browser_scroll_event(GtkWidget *widget, GdkEventScroll *event)
abort_button_tracking(self);
if ((event->state & gtk_accelerator_get_default_mod_mask()) !=
GDK_CONTROL_MASK)
return FALSE;
return GDK_EVENT_PROPAGATE;
static double delta = 0;
switch (event->direction) {
case GDK_SCROLL_UP:
set_item_size(self, self->item_size + 1);
return TRUE;
return GDK_EVENT_STOP;
case GDK_SCROLL_DOWN:
set_item_size(self, self->item_size - 1);
return TRUE;
return GDK_EVENT_STOP;
case GDK_SCROLL_SMOOTH:
// On GDK/Wayland, the mouse wheel will typically create 1.5 deltas,
// after dividing a 15 degree click angle from libinput by 10.
@ -1221,13 +1221,13 @@ fiv_browser_scroll_event(GtkWidget *widget, GdkEventScroll *event)
else if (delta >= +1)
set_item_size(self, self->item_size - 1);
else if (!event->is_stop)
return TRUE;
return GDK_EVENT_STOP;
delta = 0;
return TRUE;
return GDK_EVENT_STOP;
default:
// Left/right are good to steal from GtkScrolledWindow for consistency.
return TRUE;
return GDK_EVENT_STOP;
}
}
@ -1399,25 +1399,25 @@ fiv_browser_key_press_event(GtkWidget *widget, GdkEventKey *event)
case GDK_KEY_Return:
if (self->selected)
return open_entry(widget, self->selected, FALSE);
return TRUE;
return GDK_EVENT_STOP;
case GDK_KEY_Left:
move_selection(self, GTK_DIR_LEFT);
return TRUE;
return GDK_EVENT_STOP;
case GDK_KEY_Right:
move_selection(self, GTK_DIR_RIGHT);
return TRUE;
return GDK_EVENT_STOP;
case GDK_KEY_Up:
move_selection(self, GTK_DIR_UP);
return TRUE;
return GDK_EVENT_STOP;
case GDK_KEY_Down:
move_selection(self, GTK_DIR_DOWN);
return TRUE;
return GDK_EVENT_STOP;
case GDK_KEY_Home:
move_selection_home(self);
return TRUE;
return GDK_EVENT_STOP;
case GDK_KEY_End:
move_selection_end(self);
return TRUE;
return GDK_EVENT_STOP;
}
break;
case GDK_CONTROL_MASK:
@ -1425,10 +1425,10 @@ fiv_browser_key_press_event(GtkWidget *widget, GdkEventKey *event)
switch (event->keyval) {
case GDK_KEY_plus:
set_item_size(self, self->item_size + 1);
return TRUE;
return GDK_EVENT_STOP;
case GDK_KEY_minus:
set_item_size(self, self->item_size - 1);
return TRUE;
return GDK_EVENT_STOP;
}
}

13
fiv-view.c
View File

@ -630,13 +630,14 @@ fiv_view_draw(GtkWidget *widget, cairo_t *cr)
static gboolean
fiv_view_button_press_event(GtkWidget *widget, GdkEventButton *event)
{
// XXX: Return value?
GTK_WIDGET_CLASS(fiv_view_parent_class)->button_press_event(widget, event);
if (GTK_WIDGET_CLASS(fiv_view_parent_class)
->button_press_event(widget, event))
return GDK_EVENT_STOP;
if (event->button == GDK_BUTTON_PRIMARY &&
gtk_widget_get_focus_on_click(widget))
gtk_widget_grab_focus(widget);
return FALSE;
return GDK_EVENT_PROPAGATE;
}
#define SCALE_STEP 1.25
@ -737,9 +738,9 @@ fiv_view_scroll_event(GtkWidget *widget, GdkEventScroll *event)
{
FivView *self = FIV_VIEW(widget);
if (!self->image)
return FALSE;
return GDK_EVENT_PROPAGATE;
if (event->state & gtk_accelerator_get_default_mod_mask())
return FALSE;
return GDK_EVENT_PROPAGATE;
switch (event->direction) {
case GDK_SCROLL_UP:
@ -749,7 +750,7 @@ fiv_view_scroll_event(GtkWidget *widget, GdkEventScroll *event)
default:
// For some reason, native GdkWindows may also get GDK_SCROLL_SMOOTH.
// Left/right are good to steal from GtkScrolledWindow for consistency.
return TRUE;
return GDK_EVENT_STOP;
}
}