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event: Add convenience functions for Shift and Ctrl modifiers

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Instead of going through clutter_event_get_state() and checking if the
modifier mask is set, we can provide simple convenience functions to do
it for us.
This commit is contained in:
Emmanuele Bassi 2012-05-25 11:33:57 +01:00
parent 0230f97f60
commit 129752e560
5 changed files with 44 additions and 6 deletions
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32
clutter/clutter-event.c
View File

@ -1594,3 +1594,35 @@ clutter_event_get_angle (const ClutterEvent *source,
return angle;
}
/**
* clutter_event_has_shift_modifier:
* @event: a #ClutterEvent
*
* Checks whether @event has the Shift modifier mask set.
*
* Return value: %TRUE if the event has the Shift modifier mask set
*
* Since: 1.12
*/
gboolean
clutter_event_has_shift_modifier (const ClutterEvent *event)
{
return (clutter_event_get_state (event) & CLUTTER_SHIFT_MASK) != FALSE;
}
/**
* clutter_event_has_control_modifier:
* @event: a #ClutterEvent
*
* Checks whether @event has the Control modifier mask set.
*
* Return value: %TRUE if the event has the Control modifier mask set
*
* Since: 1.12
*/
gboolean
clutter_event_has_control_modifier (const ClutterEvent *event)
{
return (clutter_event_get_state (event) & CLUTTER_CONTROL_MASK) != FALSE;
}

5
clutter/clutter-event.h
View File

@ -466,6 +466,11 @@ double clutter_event_get_angle (const ClutterEv
gdouble * clutter_event_get_axes (const ClutterEvent *event,
guint *n_axes);
CLUTTER_AVAILABLE_IN_1_12
gboolean clutter_event_has_shift_modifier (const ClutterEvent *event);
CLUTTER_AVAILABLE_IN_1_12
gboolean clutter_event_has_control_modifier (const ClutterEvent *event);
void clutter_event_set_key_symbol (ClutterEvent *event,
guint key_sym);
guint clutter_event_get_key_symbol (const ClutterEvent *event);

2
clutter/clutter.symbols
View File

@ -652,6 +652,8 @@ clutter_event_get_state
clutter_event_get_type
clutter_event_get_time
clutter_event_get
clutter_event_has_control_modifier
clutter_event_has_shift_modifier
clutter_event_new
clutter_event_peek
clutter_event_put

2
doc/reference/clutter/clutter-sections.txt
View File

@ -1088,6 +1088,8 @@ clutter_event_get_event_sequence
clutter_event_get_angle
clutter_event_get_distance
clutter_event_get_position
clutter_event_has_control_modifier
clutter_event_has_shift_modifier
<SUBSECTION>
clutter_event_get

9
tests/interactive/test-text-field.c
View File

@ -34,10 +34,8 @@ on_captured_event (ClutterText *text,
c = clutter_event_get_key_unicode (event);
keyval = clutter_event_get_key_symbol (event);
if (keyval == CLUTTER_KEY_u)
if (keyval == CLUTTER_KEY_U)
{
ClutterModifierType mods = clutter_event_get_state (event);
if (is_unicode_mode)
{
GString *str = g_object_get_data (G_OBJECT (text), "unicode-str");
@ -54,8 +52,7 @@ on_captured_event (ClutterText *text,
return FALSE;
}
if ((mods & CLUTTER_CONTROL_MASK) &&
(mods & CLUTTER_SHIFT_MASK))
if (clutter_event_has_control_modifier (event))
{
PangoAttrList *attrs;
PangoAttribute *a;
@ -99,7 +96,7 @@ on_captured_event (ClutterText *text,
g_string_append (str, buf);
g_print ("added '%s' to '%s' (len:%d)",
g_print ("added '%s' to '%s' (len:%d)\n",
buf,
str->str,
(int) str->len);