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Add numeric prefix to sc_zoom

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One can zoom to a specific zoom value (between 10% and 1000%) by passing a
number before the = sign

Fixes: #105
This commit is contained in:
Moritz Lipp 2012-02-08 21:02:07 +01:00
parent a2b92e6440
commit 5c93ebcb8c
2 changed files with 14 additions and 1 deletions
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2
config.c
View File

@ -132,6 +132,8 @@ config_load_default(zathura_t* zathura)
girara_shortcut_add(gsession, 0, 0, "zO", sc_zoom, FULLSCREEN, ZOOM_OUT, NULL);
girara_shortcut_add(gsession, 0, 0, "z0", sc_zoom, NORMAL, ZOOM_ORIGINAL, NULL);
girara_shortcut_add(gsession, 0, 0, "z0", sc_zoom, FULLSCREEN, ZOOM_ORIGINAL, NULL);
girara_shortcut_add(gsession, 0, GDK_equal, NULL, sc_zoom, NORMAL, ZOOM_SPECIFIC, NULL);
girara_shortcut_add(gsession, 0, GDK_equal, NULL, sc_zoom, FULLSCREEN, ZOOM_SPECIFIC, NULL);
/* mouse events */
girara_mouse_event_add(gsession, 0, 0, sc_mouse_scroll, NORMAL, 0, NULL);

13
shortcuts.c
View File

@ -728,7 +728,7 @@ sc_quit(girara_session_t* session, girara_argument_t* UNUSED(argument),
bool
sc_zoom(girara_session_t* session, girara_argument_t* argument, girara_event_t*
UNUSED(event), unsigned int UNUSED(t))
UNUSED(event), unsigned int t)
{
g_return_val_if_fail(session != NULL, false);
g_return_val_if_fail(session->global.data != NULL, false);
@ -742,14 +742,25 @@ sc_zoom(girara_session_t* session, girara_argument_t* argument, girara_event_t*
float zoom_step = value / 100.0f;
/* specify new zoom value */
if (argument->n == ZOOM_IN) {
zathura->document->scale += zoom_step;
} else if (argument->n == ZOOM_OUT) {
zathura->document->scale -= zoom_step;
} else if (argument->n == ZOOM_SPECIFIC) {
fprintf(stderr, "t: %d\n", t);
zathura->document->scale = t / 100.0f;
} else {
zathura->document->scale = 1.0;
}
/* zoom limitations */
if (zathura->document->scale < 0.1f) {
zathura->document->scale = 0.1f;
} else if (zathura->document->scale > 10.0f) {
zathura->document->scale = 10.0f;
}
render_all(zathura);
return false;