Implemented key output option to stdout - svkbd - simple virtual keyboard
HTML git clone git://git.suckless.org/svkbd
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 174c86d8fa3be12802af5127aee0381b5aa3f83e
DIR parent d06db9eb4fb8f1de5f5d144f5b8fb3bbf4cce84c
HTML Author: Maarten van Gompel <proycon@anaproy.nl>
Date: Sat, 6 Mar 2021 21:40:40 +0100
Implemented key output option to stdout
Diffstat:
M svkbd.c | 62 +++++++++++++++++++++----------
1 file changed, 42 insertions(+), 20 deletions(-)
---
DIR diff --git a/svkbd.c b/svkbd.c
@@ -10,6 +10,7 @@
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
+#include <ctype.h>
#include <X11/keysym.h>
#include <X11/keysymdef.h>
@@ -171,7 +172,7 @@ motionnotify(XEvent *e)
if ((lostfocus != -1) && (gainedfocus != -1) && (lostfocus != gainedfocus)) {
if (debug) printdbg("Clicking new key that gained focus\n");
- press(&keys[gainedfocus], keys[gainedfocus].keysym);
+ press(&keys[gainedfocus], 0);
}
}
@@ -440,7 +441,7 @@ press(Key *k, KeySym mod)
record_press_begin(k->keysym);
//}
} else {
- if (debug) printdbg("Simulating press: %ld\n", k->keysym);
+ if (debug) printdbg("Simulating press: %ld (mod %ld)\n", k->keysym, mod);
for (i = 0; i < numkeys; i++) {
if (keys[i].pressed && IsModifierKey(keys[i].keysym)) {
simulate_keypress(keys[i].keysym);
@@ -474,22 +475,43 @@ tmp_remap(KeySym keysym)
void
printkey(Key *k, KeySym mod) {
- if (k->keysym == XK_Cancel) return;
- const char *l = 0;
- if ((mod == XK_Shift_L) || (mod == XK_Shift_R) || (mod == XK_Shift_Lock)) {
- KeySym upper = 0;
- XConvertCase(k->keysym, NULL, &upper);
- l = XKeysymToString(upper);
- } else {
- l = XKeysymToString(k->keysym);
+ int shift = (mod == XK_Shift_L) || (mod == XK_Shift_R) || (mod == XK_Shift_Lock);
+ if (!shift) {
+ for (int i = 0; i < numkeys; i++) {
+ if ((keys[i].pressed) && ((keys[i].keysym == XK_Shift_L) || (keys[i].keysym == XK_Shift_R) || (keys[i].keysym == XK_Shift_Lock))) {
+ shift = True;
+ break;
+ }
+ }
}
- if (l != 0) printf("%s",l);
+ if (debug) printdbg("Printing key %ld (shift=%d)\n", k->keysym, shift);
+ if (k->keysym == XK_Cancel) return;
+ KeySym * keysym = &(k->keysym);
+ XIM xim = XOpenIM(dpy, 0, 0, 0);
+ XIC xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, NULL);
+
+ XKeyPressedEvent event;
+ event.type = KeyPress;
+ event.display = dpy;
+ event.state = ShiftMask ? shift : 0;
+ event.keycode = XKeysymToKeycode(dpy, *keysym);
+ if (event.keycode == 0)
+ event.keycode = tmp_remap(*keysym);
+
+ char buffer[32];
+ KeySym ignore;
+ Status return_status;
+ Xutf8LookupString(xic, &event, buffer, 32, &ignore, &return_status);
+
+ XDestroyIC(xic);
+ XCloseIM(xim);
+ printf("%s", buffer);
}
void
simulate_keypress(KeySym keysym)
{
- if (!simulateoutput) return;
+ if (!simulateoutput) return;
KeyCode code = XKeysymToKeycode(dpy, keysym);
if (code == 0)
code = tmp_remap(keysym);
@@ -499,7 +521,7 @@ simulate_keypress(KeySym keysym)
void
simulate_keyrelease(KeySym keysym)
{
- if (!simulateoutput) return;
+ if (!simulateoutput) return;
KeyCode code = XKeysymToKeycode(dpy, keysym);
if (code == 0)
code = tmp_remap(keysym);
@@ -514,8 +536,8 @@ get_press_duration(void)
gettimeofday(&now, NULL);
return (double) ((now.tv_sec * 1000000L + now.tv_usec) -
- (pressbegin.tv_sec * 1000000L + pressbegin.tv_usec)) /
- (double) 1000000L;
+ (pressbegin.tv_sec * 1000000L + pressbegin.tv_usec)) /
+ (double) 1000000L;
}
void
@@ -654,11 +676,11 @@ run(void)
if (r == -1 || sigtermd) {
/* an error occurred or we received a signal */
/* E.g. Generally in scripts we want to call SIGTERM on svkbd in which case
- if the user is holding for example the enter key (to execute
- the kill or script that does the kill), that causes an issue
- since then X doesn't know the keyup is never coming.. (since
- process will be dead before finger lifts - in that case we
- just trigger out fake up presses for all keys */
+ if the user is holding for example the enter key (to execute
+ the kill or script that does the kill), that causes an issue
+ since then X doesn't know the keyup is never coming.. (since
+ process will be dead before finger lifts - in that case we
+ just trigger out fake up presses for all keys */
if (debug) printdbg("signal received, releasing all keys");
for (i = 0; i < numkeys; i++) {
XTestFakeKeyEvent(dpy, XKeysymToKeycode(dpy, keys[i].keysym), False, 0);