Keyboard navigation - thingmenu - A simple graphical menu launcher for X11.
HTML git clone git://bitreich.org/thingmenu
DIR Log
DIR Files
DIR Refs
DIR Tags
DIR LICENSE
---
DIR commit 2c8bfd20bd0a5f65d9b513083210049701420ad6
DIR parent 3cf543dfa6b3f04acdead19043cb862e12ad3396
HTML Author: Stephen Paul Weber <singpolyma@singpolyma.net>
Date: Tue, 1 Nov 2011 13:10:47 -0500
Keyboard navigation
Diffstat:
M thingmenu.c | 57 +++++++++++++++++++++++++++++--
1 file changed, 54 insertions(+), 3 deletions(-)
---
DIR diff --git a/thingmenu.c b/thingmenu.c
@@ -56,6 +56,7 @@ typedef struct {
/* function declarations */
static void motionnotify(XEvent *e);
+static void keyrelease(XEvent *e);
static void buttonpress(XEvent *e);
static void buttonrelease(XEvent *e);
static void cleanup(void);
@@ -79,6 +80,7 @@ static void updateentries(void);
/* variables */
static int screen;
static void (*handler[LASTEvent]) (XEvent *) = {
+ [KeyRelease] = keyrelease,
[ButtonPress] = buttonpress,
[ButtonRelease] = buttonrelease,
[ConfigureNotify] = configurenotify,
@@ -140,6 +142,55 @@ motionnotify(XEvent *e)
}
void
+keyrelease(XEvent *e)
+{
+ int i;
+ XKeyEvent *xkey = &e->xkey;
+ KeySym key = XLookupKeysym(xkey, 0);
+
+ /* Find highlighted entry */
+ for (i = 0; i < nentries && !entries[i]->highlighted; i++);
+
+ switch (key) {
+ case XK_k:
+ key = XK_Up;
+ case XK_j:
+ if(key == XK_j)
+ key = XK_Down;
+ case XK_Up:
+ case XK_Down:
+ if (i < nentries) {
+ entries[i]->highlighted = False;
+ drawentry(entries[i]);
+ }
+
+ if (key == XK_Up) {
+ i = ((i - 1) + nentries) % nentries;
+ } else if(key == XK_Down) {
+ if (i < nentries) {
+ i = (i + 1) % nentries;
+ } else {
+ i = 0;
+ }
+ }
+
+ entries[i]->highlighted = True;
+ drawentry(entries[i]);
+ break;
+ case XK_Return:
+ case XK_space:
+ if (i < nentries) {
+ press(entries[i]);
+ unpress(entries[i]);
+ }
+ break;
+ case XK_Escape:
+ running = False;
+ break;
+ }
+}
+
+void
buttonpress(XEvent *e)
{
XButtonPressedEvent *ev = &e->xbutton;
@@ -431,9 +482,9 @@ setup(void)
win = XCreateWindow(dpy, root, wx, wy, ww, wh, 0,
CopyFromParent, CopyFromParent, CopyFromParent,
CWOverrideRedirect | CWBorderPixel | CWBackingPixel, &wa);
- XSelectInput(dpy, win, StructureNotifyMask|ButtonReleaseMask|
- ButtonPressMask|ExposureMask|LeaveWindowMask|
- PointerMotionMask);
+ XSelectInput(dpy, win, StructureNotifyMask|KeyReleaseMask|
+ ButtonReleaseMask|ButtonPressMask|
+ ExposureMask|LeaveWindowMask|PointerMotionMask);
sizeh = XAllocSizeHints();
sizeh->flags = PMaxSize | PMinSize;