Am 14.08.2019 04:36, schrieb Benjamin Elijah Griffin:
> Example for <ctrl-c>:
>
> KeyPress event, serial 28, synthetic NO, window 0x2a00001,
> root 0x176, subw 0x0, time 605237548, (-825,547), root:(303,559),
> state 0x4, keycode 54 (keysym 0x63, c), same_screen YES,
> modifier: control
> XLookupString gives 1 bytes: (03) ""
> XmbLookupString gives 1 bytes: (03) ""
> XFilterEvent returns: False
>
> Signed-off-by: Benjamin Elijah Griffin <freedesk...@eli.users.panix.com>
> ---
> configure.ac | 2 +-
> xev.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 48 insertions(+), 1 deletion(-)
>
> diff --git a/configure.ac b/configure.ac
> index 6adaa43..72d22b4 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -22,7 +22,7 @@ dnl Process this file with autoconf to create configure.
>
> # Initialize Autoconf
> AC_PREREQ([2.60])
> -AC_INIT([xev], [1.2.3],
> +AC_INIT([xev], [1.2.4],
> [https://gitlab.freedesktop.org/xorg/app/xev/issues], [xev])
> AC_CONFIG_SRCDIR([Makefile.am])
> AC_CONFIG_HEADERS([config.h])
> diff --git a/xev.c b/xev.c
> index 4c6115f..f5cc32b 100644
> --- a/xev.c
> +++ b/xev.c
> @@ -106,6 +106,43 @@ dump(char *str, int len)
> }
>
> static void
> +show_Modifiers(int state)
> +{
> + int i, smask, sflag = 1;
> +
> + printf(" modifier: ");
> + if (state & sflag)
> + printf("shift ");
> + sflag <<= 1;
> + if (state & sflag)
> + printf("lock ");
> + sflag <<= 1;
> + if (state & sflag)
> + printf("control ");
> + sflag <<= 1;
> +
> + for (i = 3; i < 8; i++) {
> + if (state & sflag)
> + printf("mod%d ", i - 2);
> + sflag <<= 1;
> + }
> +
> + /* Mouse buttons are also modifiers */
> + for (i = 8; i < 13; i++) {
> + if (state & sflag)
> + printf("Button%d ", i - 7);
> + sflag <<= 1;
> + }
> +
> + /* Any bits in state that we didn't already test? */
> + smask = ~ (sflag - 1);
> + if (state & smask)
> + printf("other: 0x%x", (state & smask));
> +
> + printf("\n");
> +}
> +
> +static void
> do_KeyPress(XEvent *eventp)
> {
> XKeyEvent *e = (XKeyEvent *) eventp;
> @@ -151,6 +188,10 @@ do_KeyPress(XEvent *eventp)
> printf(" state 0x%x, keycode %u (keysym 0x%lx, %s), same_screen
> %s,\n",
> e->state, e->keycode, (unsigned long) ks, ksname,
> e->same_screen ? Yes : No);
> + if (e->state) {
> + show_Modifiers(e->state);
> + }
> +
> if (kc_set && e->keycode != kc)
> printf(" XKeysymToKeycode returns keycode: %u\n", kc);
> if (nbytes < 0)
> @@ -198,6 +239,9 @@ do_ButtonPress(XEvent *eventp)
> e->root, e->subwindow, e->time, e->x, e->y, e->x_root, e->y_root);
> printf(" state 0x%x, button %u, same_screen %s\n",
> e->state, e->button, e->same_screen ? Yes : No);
> + if (e->state) {
> + show_Modifiers(e->state);
> + }
> }
>
You can make you life more easy when you move the check into show_Modifiers()
perhaps this is a case for "none" ?
JM2C
re,
wh
> static void
> @@ -215,6 +259,9 @@ do_MotionNotify(XEvent *eventp)
> e->root, e->subwindow, e->time, e->x, e->y, e->x_root, e->y_root);
> printf(" state 0x%x, is_hint %u, same_screen %s\n",
> e->state, e->is_hint, e->same_screen ? Yes : No);
> + if (e->state) {
> + show_Modifiers(e->state);
> + }
> }
>
> static void
> --
> 2.7.4
>
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