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Make the 1 key reset the zoom

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This commit is contained in:
Přemysl Eric Janouch 2021-11-11 22:51:20 +01:00
parent cfd2e5d9a5
commit f341c8f8c3
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 21 additions and 1 deletions
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22
fastiv-view.c
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@ -99,7 +99,8 @@ fastiv_view_realize(GtkWidget *widget)
// Assuming here that we can't ask for a higher-precision Visual
// than what we get automatically.
.visual = gtk_widget_get_visual(widget),
.event_mask = gtk_widget_get_events(widget) | GDK_SCROLL_MASK,
.event_mask = gtk_widget_get_events(widget) | GDK_SCROLL_MASK |
GDK_KEY_PRESS_MASK,
};
// We need this window to receive input events at all.
@ -189,6 +190,22 @@ fastiv_view_scroll_event(GtkWidget *widget, GdkEventScroll *event)
}
}
static gboolean
fastiv_view_key_press_event(GtkWidget *widget, GdkEventKey *event)
{
FastivView *self = FASTIV_VIEW(widget);
if (event->state & gtk_accelerator_get_default_mod_mask())
return FALSE;
switch (event->keyval) {
case GDK_KEY_1:
self->scale = 1;
gtk_widget_queue_resize(widget);
return TRUE;
}
return FALSE;
}
static void
fastiv_view_class_init(FastivViewClass *klass)
{
@ -201,6 +218,7 @@ fastiv_view_class_init(FastivViewClass *klass)
widget_class->realize = fastiv_view_realize;
widget_class->draw = fastiv_view_draw;
widget_class->scroll_event = fastiv_view_scroll_event;
widget_class->key_press_event = fastiv_view_key_press_event;
// TODO(p): Later override "screen_changed", recreate Pango layouts there,
// if we get to have any, or otherwise reflect DPI changes.
@ -210,6 +228,8 @@ fastiv_view_class_init(FastivViewClass *klass)
static void
fastiv_view_init(FastivView *self)
{
gtk_widget_set_can_focus(GTK_WIDGET(self), TRUE);
self->scale = 1.0;
}