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Patch from James H to centralise some generally useful cursor-

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handling functionality into misc.c.

[originally from svn r8176]
This commit is contained in:
Simon Tatham
2008-09-13 18:26:53 +00:00
parent fe1b91ac49
commit 5ead207060
7 changed files with 112 additions and 12 deletions
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16
midend.c
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@ -683,6 +683,14 @@ int midend_process_key(midend *me, int x, int y, int button)
* like a left click for the benefit of users of other
* implementations. So the last of the above points is modified
* in the presence of an (optional) button priority order.
*
* A further addition: we translate certain keyboard presses to
* cursor key 'select' buttons, so that a) frontends don't have
* to translate these themselves (like they do for CURSOR_UP etc),
* and b) individual games don't have to hard-code button presses
* of '\n' etc for keyboard-based cursors. The choice of buttons
* here could eventually be controlled by a runtime configuration
* option.
*/
if (IS_MOUSE_DRAG(button) || IS_MOUSE_RELEASE(button)) {
if (me->pressed_mouse_button) {
@ -712,6 +720,14 @@ int midend_process_key(midend *me, int x, int y, int button)
(LEFT_RELEASE - LEFT_BUTTON)));
}
/*
* Translate keyboard presses to cursor selection.
*/
if (button == '\n' || button == '\r')
button = CURSOR_SELECT;
if (button == ' ')
button = CURSOR_SELECT2;
/*
* Now send on the event we originally received.
*/