Move layouts to single layout.h file & toggle layers via memcpy w/ XK_Cancel - svkbd - simple virtual keyboard
(HTM) git clone git://git.suckless.org/svkbd
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---
(DIR) commit 6e5bf2d8e4d85a19b0ee82d4fb92b850a78b3892
(DIR) parent 0a3a153aa6cf827ccbda179e831065293bfdabdb
(HTM) Author: Miles Alan <m@milesalan.com>
Date: Sun, 2 Aug 2020 15:46:07 +0200
Move layouts to single layout.h file & toggle layers via memcpy w/ XK_Cancel
Diffstat:
D layout.en.h | 58 ------------------------------
A layout.sxmo.h | 111 ++++++++++++++++++++++++++++++
D layout.symbols.h | 58 ------------------------------
M svkbd.c | 33 ++++++++++++++++++++++++++++++-
4 files changed, 143 insertions(+), 117 deletions(-)
---
(DIR) diff --git a/layout.en.h b/layout.en.h
@@ -1,58 +0,0 @@
-static Key keys[] = {
- { 0, XK_q, 1 },
- { 0, XK_w, 1 },
- { 0, XK_e, 1 },
- { 0, XK_r, 1 },
- { 0, XK_t, 1 },
- { 0, XK_y, 1 },
- { 0, XK_u, 1 },
- { 0, XK_i, 1 },
- { 0, XK_o, 1 },
- { 0, XK_p, 1 },
-
- { 0 }, /* New row */
-
-
- { 0, XK_a, 1 },
- { 0, XK_s, 1 },
- { 0, XK_d, 1 },
- { 0, XK_f, 1 },
- { 0, XK_g, 1 },
- { 0, XK_h, 1 },
- { 0, XK_j, 1 },
- { 0, XK_k, 1 },
- { 0, XK_l, 1 },
- { ";:", XK_colon, 1 },
- /*{ "'", XK_apostrophe, 2 },*/
-
- { 0 }, /* New row */
-
- { 0, XK_z, 1 },
- { 0, XK_x, 1 },
- { 0, XK_c, 1 },
- { 0, XK_v, 1 },
- { 0, XK_b, 1 },
- { 0, XK_n, 1 },
- { 0, XK_m, 1 },
- /*{ "/?", XK_slash, 1 },*/
- { "Tab", XK_Tab, 1 },
- { "<-", XK_BackSpace, 2 },
-
- { 0 }, /* New row */
- { "Layer 2", XK_Cancel, 1},
- { "Shift", XK_Shift_L, 1 },
- /*{ "L", XK_Left, 1 },*/
- { "D", XK_Down, 1 },
- { "U", XK_Up, 1 },
- /*{ "R", XK_Right, 1 },*/
- { "", XK_space, 2 },
- { "Esc", XK_Escape, 1 },
- { "Ctrl", XK_Control_L, 1 },
- /*{ "Alt", XK_Alt_L, 1 },*/
- { "Enter", XK_Return, 2 },
-};
-
-Buttonmod buttonmods[] = {
- { XK_Shift_L, Button2 },
- { XK_Alt_L, Button3 },
-};
(DIR) diff --git a/layout.sxmo.h b/layout.sxmo.h
@@ -0,0 +1,111 @@
+static Key keys[40] = { NULL };
+
+static Key keys_en[40] = {
+ { 0, XK_q, 1 },
+ { 0, XK_w, 1 },
+ { 0, XK_e, 1 },
+ { 0, XK_r, 1 },
+ { 0, XK_t, 1 },
+ { 0, XK_y, 1 },
+ { 0, XK_u, 1 },
+ { 0, XK_i, 1 },
+ { 0, XK_o, 1 },
+ { 0, XK_p, 1 },
+
+ { 0 }, /* New row */
+
+ { 0, XK_a, 1 },
+ { 0, XK_s, 1 },
+ { 0, XK_d, 1 },
+ { 0, XK_f, 1 },
+ { 0, XK_g, 1 },
+ { 0, XK_h, 1 },
+ { 0, XK_j, 1 },
+ { 0, XK_k, 1 },
+ { 0, XK_l, 1 },
+ { ";:", XK_colon, 1 },
+ /*{ "'", XK_apostrophe, 2 },*/
+
+ { 0 }, /* New row */
+
+ { 0, XK_z, 1 },
+ { 0, XK_x, 1 },
+ { 0, XK_c, 1 },
+ { 0, XK_v, 1 },
+ { 0, XK_b, 1 },
+ { 0, XK_n, 1 },
+ { 0, XK_m, 1 },
+ /*{ "/?", XK_slash, 1 },*/
+ { "Tab", XK_Tab, 1 },
+ { "<-", XK_BackSpace, 2 },
+
+ { 0 }, /* New row */
+ { "Layer 2", XK_Cancel, 1},
+ { "Shift", XK_Shift_L, 1 },
+ /*{ "L", XK_Left, 1 },*/
+ { "D", XK_Down, 1 },
+ { "U", XK_Up, 1 },
+ /*{ "R", XK_Right, 1 },*/
+ { "", XK_space, 2 },
+ { "Esc", XK_Escape, 1 },
+ { "Ctrl", XK_Control_L, 1 },
+ /*{ "Alt", XK_Alt_L, 1 },*/
+ { "Enter", XK_Return, 2 },
+};
+
+static Key keys_symbols[40] = {
+ { "1!", XK_1, 1 },
+ { "2@", XK_2, 1 },
+ { "3#", XK_3, 1 },
+ { "4$", XK_4, 1 },
+ { "5%", XK_5, 1 },
+ { "6^", XK_6, 1 },
+ { "7&", XK_7, 1 },
+ { "8*", XK_8, 1 },
+ { "9(", XK_9, 1 },
+ { "0)", XK_0, 1 },
+
+ { 0 }, /* New row */
+
+ { "'\"", XK_apostrophe, 1 },
+ { "`~", XK_grave, 1 },
+ { "-_", XK_minus, 1 },
+ { "=+", XK_plus, 1 },
+ { "[{", XK_bracketleft, 1 },
+ { "]}", XK_bracketright, 1 },
+ { ",<", XK_comma, 1 },
+ { ".>", XK_period, 1 },
+ { "/?", XK_slash, 1 },
+ { "\\", XK_backslash, 1 },
+
+ { 0 }, /* New row */
+
+ { "|", XK_Shift_L|XK_bar, 1 },
+ { "L", XK_Left, 1 },
+ { "R", XK_Right, 1 },
+ { "Ctrl-C", XK_Shift_L|XK_bar, 1 },
+ { "Ctrl-L", XK_Shift_L|XK_bar, 1 },
+ { "Ctrl-V", XK_Shift_L|XK_bar, 1 },
+ { "Ctrl-D", XK_Shift_L|XK_bar, 1 },
+ { "TAB", XK_Tab, 1 },
+ { "<-", XK_BackSpace, 2 },
+
+ { 0 }, /* New row */
+ { "Layer 1", XK_Cancel, 1},
+ { "Shift", XK_Shift_L, 1 },
+ /*{ "L", XK_Left, 1 },*/
+ { "D", XK_Down, 1 },
+ { "U", XK_Up, 1 },
+ /*{ "R", XK_Right, 1 },*/
+ { "", XK_space, 2 },
+ { "Esc", XK_Escape, 1 },
+ { "Ctrl", XK_Control_L, 1 },
+ /*{ "Alt", XK_Alt_L, 1 },*/
+ { "Enter", XK_Return, 2 },
+};
+
+Buttonmod buttonmods[] = {
+ { XK_Shift_L, Button2 },
+ { XK_Alt_L, Button3 },
+};
+
(DIR) diff --git a/layout.symbols.h b/layout.symbols.h
@@ -1,58 +0,0 @@
-static Key keys[] = {
-
-
- { "1!", XK_1, 1 },
- { "2@", XK_2, 1 },
- { "3#", XK_3, 1 },
- { "4$", XK_4, 1 },
- { "5%", XK_5, 1 },
- { "6^", XK_6, 1 },
- { "7&", XK_7, 1 },
- { "8*", XK_8, 1 },
- { "9(", XK_9, 1 },
- { "0)", XK_0, 1 },
-
- { 0 }, /* New row */
-
- { "'\"", XK_apostrophe, 1 },
- { "`~", XK_grave, 1 },
- { "-_", XK_minus, 1 },
- { "=+", XK_plus, 1 },
- { "[{", XK_bracketleft, 1 },
- { "]}", XK_bracketright, 1 },
- { ",<", XK_comma, 1 },
- { ".>", XK_period, 1 },
- { "/?", XK_slash, 1 },
- { "\\", XK_backslash, 1 },
-
- { 0 }, /* New row */
-
- { "|", XK_Shift_L|XK_bar, 1 },
- { "L", XK_Left, 1 },
- { "R", XK_Right, 1 },
- { "Ctrl-C", XK_Shift_L|XK_bar, 1 },
- { "Ctrl-L", XK_Shift_L|XK_bar, 1 },
- { "Ctrl-V", XK_Shift_L|XK_bar, 1 },
- { "Ctrl-D", XK_Shift_L|XK_bar, 1 },
- { "TAB", XK_Tab, 1 },
- { "<-", XK_BackSpace, 2 },
-
- { 0 }, /* New row */
- { "Layer 1", XK_Cancel, 1},
- { "Shift", XK_Shift_L, 1 },
- /*{ "L", XK_Left, 1 },*/
- { "D", XK_Down, 1 },
- { "U", XK_Up, 1 },
- /*{ "R", XK_Right, 1 },*/
- { "", XK_space, 2 },
- { "Esc", XK_Escape, 1 },
- { "Ctrl", XK_Control_L, 1 },
- /*{ "Alt", XK_Alt_L, 1 },*/
- { "Enter", XK_Return, 2 },
-};
-
-Buttonmod buttonmods[] = {
- { XK_Shift_L, Button2 },
- { XK_Alt_L, Button3 },
-};
-
(DIR) diff --git a/svkbd.c b/svkbd.c
@@ -13,6 +13,7 @@
#include <X11/Xutil.h>
#include <X11/Xproto.h>
#include <X11/extensions/XTest.h>
+#include <signal.h>
/* macros */
#define MAX(a, b) ((a) > (b) ? (a) : (b))
@@ -96,8 +97,10 @@ static Bool running = True, isdock = False;
static KeySym pressedmod = 0;
static int rows = 0, ww = 0, wh = 0, wx = 0, wy = 0;
static char *name = "svkbd";
+static int terminate = 0;
Bool ispressing = False;
+Bool baselayer = True;
/* configuration, allows nested code to access above variables */
#include "config.h"
@@ -393,7 +396,10 @@ unpress(Key *k, KeySym mod) {
if(k != NULL) {
switch(k->keysym) {
case XK_Cancel:
- exit(0);
+ togglelayer();
+ break;
+ case XK_Break:
+ running = False;
default:
break;
}
@@ -580,11 +586,36 @@ usage(char *argv0) {
exit(1);
}
+void
+togglelayer() {
+ memcpy(&keys, baselayer ? &keys_symbols : &keys_en, sizeof(keys_en));
+ updatekeys();
+ drawkeyboard();
+ baselayer = !baselayer;
+}
+
+void
+sigterm(int sig)
+{
+ // E.g. Since sometimes we might use svkbd, to kill svkbd - e.g. in
+ // terminal or script (pkill svkbd), .. that signal might register before
+ // the keyup event is processed so X thinks the key is held down forever..
+ // so here we keyup every key & exit (XK_Break) to keyup cleanup properly
+ int i;
+ for(i = 0; i < LENGTH(keys); i++) {
+ XTestFakeKeyEvent(dpy, XKeysymToKeycode(dpy, keys[i].keysym), False, 0);
+ }
+ running = False;
+ //XTestFakeKeyEvent(dpy, XK_Break, False, 0);
+}
+
int
main(int argc, char *argv[]) {
int i, xr, yr, bitm;
unsigned int wr, hr;
+ signal(SIGTERM, sigterm);
+ memcpy(&keys, &keys_en, sizeof(keys_en));
for (i = 1; argv[i]; i++) {
if(!strcmp(argv[i], "-v")) {
die("svkbd-"VERSION", © 2006-2016 svkbd engineers,"