Great! Something I've been waiting for a ling time!
It would be nice on the wiki!
Le 00:57:33 le 17 oct. 2011 , Connor Lane Smith a écrit :
> Hey all,
>
> In case anyone's interested, here's a patch which adds some basic
> mouse support to dmenu.
>
> You can click things, click the paginators ("<" and ">"), and scroll.
>
> cls
> diff -r 6e962f2337c2 dmenu.c
> --- a/dmenu.c Sun Oct 16 18:26:11 2011 +0100
> +++ b/dmenu.c Mon Oct 17 00:55:51 2011 +0100
> @@ -24,6 +24,7 @@
> };
>
> static void appenditem(Item *item, Item **list, Item **last);
> +static void buttonrelease(XButtonEvent *ev);
> static void calcoffsets(void);
> static char *cistrstr(const char *s, const char *sub);
> static void drawmenu(void);
> @@ -131,6 +132,62 @@
> }
>
> void
> +buttonrelease(XButtonEvent *ev)
> +{
> + int i;
> + Item *item = curr;
> +
> + switch(ev->button) {
> + case Button1:
> + if(ev->y > bh || (ev->x > promptw + inputw + textw(dc, "<") &&
> ev->x < mw - textw(dc, ">"))) {
> + if(lines == 0) {
> + i = promptw + inputw + textw(dc, "<");
> + while(item && (i += textw(dc, item->text)) <
> ev->x)
> + item = item->right;
> + }
> + else
> + for(i = 1; item && i < ev->y / bh; i++)
> + item = item->right;
> + if(!item || item == next)
> + return;
> + if(item == sel) {
> + puts(sel->text);
> + exit(EXIT_SUCCESS);
> + }
> + else
> + sel = item;
> + }
> + else if(lines == 0 && ev->x > promptw + inputw) {
> + if(ev->x < mw - textw(dc, "<")) {
> + if(!prev)
> + return;
> + sel = curr = prev;
> + }
> + else {
> + if(!next)
> + return;
> + sel = curr = next;
> + }
> + calcoffsets();
> + }
> + break;
> + case Button4: /* scroll up */
> + if(sel && sel->left && (sel = sel->left)->right == curr) {
> + curr = prev;
> + calcoffsets();
> + }
> + break;
> + case Button5: /* scroll down */
> + if(sel && sel->right && (sel = sel->right) == next) {
> + curr = next;
> + calcoffsets();
> + }
> + break;
> + }
> + drawmenu();
> +}
> +
> +void
> calcoffsets(void) {
> int i, n;
>
> @@ -463,6 +520,9 @@
>
> while(!XNextEvent(dc->dpy, &ev))
> switch(ev.type) {
> + case ButtonRelease:
> + buttonrelease(&ev.xbutton);
> + break;
> case Expose:
> if(ev.xexpose.count == 0)
> mapdc(dc, win, mw, mh);
> @@ -536,7 +596,7 @@
> /* menu window */
> swa.override_redirect = True;
> swa.background_pixmap = ParentRelative;
> - swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
> + swa.event_mask = ButtonPressMask | ButtonReleaseMask | ExposureMask |
> KeyPressMask | VisibilityChangeMask;
> win = XCreateWindow(dc->dpy, root, x, y, mw, mh, 0,
> DefaultDepth(dc->dpy, screen), CopyFromParent,
> DefaultVisual(dc->dpy, screen),
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