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	Implemented key output option to stdout - svkbd - simple virtual keyboard
	git clone git://git.suckless.org/svkbd
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	---
	commit 174c86d8fa3be12802af5127aee0381b5aa3f83e
	parent d06db9eb4fb8f1de5f5d144f5b8fb3bbf4cce84c
	Author: Maarten van Gompel <[email protected]>
	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(-)
	---
	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 != gainedfo…
	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->keys…
	+ if (debug) printdbg("Simulating press: %ld (mod %ld)\n…
	for (i = 0; i < numkeys; i++) {
	if (keys[i].pressed && IsModifierKey(keys[i].k…
	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_Loc…
	- 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_S…
	+ if (!shift) {
	+ for (int i = 0; i < numkeys; i++) {
	+ if ((keys[i].pressed) && ((keys[i].keysym == XK_Shift_…
	+ 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 \| XIMStatusNo…
	+
	+ 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 o…
	- if the user is holding for example the enter k…
	- the kill or script that does the kill), that c…
	- since then X doesn't know the keyup is never c…
	- process will be dead before finger lifts - in …
	- just trigger out fake up presses for all keys …
	+ if the user is holding for example the…
	+ the kill or script that does the kill)…
	+ since then X doesn't know the keyup is…
	+ process will be dead before finger lif…
	+ just trigger out fake up presses for a…
	if (debug) printdbg("signal received, releasing all ke…
	for (i = 0; i < numkeys; i++) {
	XTestFakeKeyEvent(dpy, XKeysymToKeycode(dpy, k…