adding dead spacing between keys to prevent misclicks and adapting keyboard layout to a less rigid grid (all aimed to reduce typos) - svkbd - simple virtual keyboard
(HTM) git clone git://git.suckless.org/svkbd
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---
(DIR) commit 2a84ae50f91099ef2575e5c328fba774af26001f
(DIR) parent 2306b8eb408ad8ea7bcb73f8bff90272e7b4b952
(HTM) Author: Maarten van Gompel <proycon@anaproy.nl>
Date: Sun, 13 Jun 2021 22:27:59 +0200
adding dead spacing between keys to prevent misclicks and adapting keyboard layout to a less rigid grid (all aimed to reduce typos)
Diffstat:
M config.def.h | 2 ++
M layout.mobile-intl.h | 18 ++++++++++--------
M svkbd.c | 16 ++++++++++++----
3 files changed, 24 insertions(+), 12 deletions(-)
---
(DIR) diff --git a/config.def.h b/config.def.h
@@ -4,6 +4,8 @@ static double overlay_delay = 1.0; //in seconds
static double repeat_delay = 0.75; //in seconds, will not work on keys with overlays
static int scan_rate = 50; //scan rate in microseconds, affects key repetition rate
static int heightfactor = 14; //one row of keys takes up 1/x of the screen height
+static int xspacing = 3;
+static int yspacing = 3;
static const char *defaultfonts[] = {
"DejaVu Sans:bold:size=22"
};
(DIR) diff --git a/layout.mobile-intl.h b/layout.mobile-intl.h
@@ -1,4 +1,4 @@
-#define KEYS 55
+#define KEYS 57
static Key keys_en[KEYS] = {
{ "Esc", "", XK_Escape, 1 },
@@ -12,9 +12,11 @@ static Key keys_en[KEYS] = {
{ "8", "*", XK_8, 1 },
{ "9", "(", XK_9, 1 },
{ "0", ")", XK_0, 1 },
+ { "-", "_", XK_minus, 1 },
{ 0 }, /* New row */
+ { "↹", 0, XK_Tab, 0.5 },
{ 0, 0, XK_q, 1 },
{ 0, 0, XK_w, 1 },
{ 0, 0, XK_e, 1 },
@@ -25,10 +27,11 @@ static Key keys_en[KEYS] = {
{ 0, 0, XK_i, 1 },
{ 0, 0, XK_o, 1 },
{ 0, 0, XK_p, 1 },
- { "'", "\"", XK_apostrophe, 1 },
+ { "/", "?", XK_slash, 1 },
{ 0 }, /* New row */
+ { "^", 0, XK_Control_L, 1 },
{ 0, 0, XK_a, 1 },
{ 0, 0, XK_s, 1 },
{ 0, 0, XK_d, 1 },
@@ -38,11 +41,12 @@ static Key keys_en[KEYS] = {
{ 0, 0, XK_j, 1 },
{ 0, 0, XK_k, 1 },
{ 0, 0, XK_l, 1 },
- { "/", "?", XK_slash, 1 },
- { "Tab", 0, XK_Tab, 1 },
+ { ";", ":", XK_colon, 1 },
+ { "'", "\"", XK_apostrophe, 1 },
{ 0 }, /* New row */
+ { "⇧", 0, XK_Shift_L, 1.5 },
{ 0, 0, XK_z, 1 },
{ 0, 0, XK_x, 1 },
{ 0, 0, XK_c, 1 },
@@ -52,14 +56,12 @@ static Key keys_en[KEYS] = {
{ 0, 0, XK_m, 1 },
{ ",", "<", XK_comma, 1 },
{ ".", ">", XK_period, 1 },
- { "⌫Bksp", 0, XK_BackSpace, 2 },
+ { "⌫", 0, XK_BackSpace, 1 },
{ 0 }, /* New row */
{ "↺", 0, XK_Cancel, 1},
- { "Shift", 0, XK_Shift_L, 2 },
- { "Ctrl", 0, XK_Control_L, 1 },
{ "Alt", 0, XK_Alt_L, 1 },
- { "", 0, XK_space, 2 },
+ { "", 0, XK_space, 4 },
{ "↓", 0, XK_Down, 1 },
{ "↑", 0, XK_Up, 1 },
{ "↲ Enter", 0, XK_Return, 2 },
(DIR) diff --git a/svkbd.c b/svkbd.c
@@ -47,7 +47,7 @@ typedef struct {
char *label;
char *label2;
KeySym keysym;
- unsigned int width;
+ double width;
KeySym modifier;
int x, y, w, h;
Bool pressed;
@@ -307,11 +307,16 @@ void
drawkeyboard(void)
{
int i;
+ int row = 0;
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, 0, 0, ww, wh, 1, 1);
+ drw_map(drw, win, 0, 0, ww, wh);
for (i = 0; i < numkeys; i++) {
if (keys[i].keysym != 0)
drawkey(&keys[i]);
}
+ drw_map(drw, win, 0, 0, ww, wh);
}
void
@@ -946,18 +951,21 @@ void
updatekeys(void)
{
int i, j;
- int x = 0, y = 0, h, base, r = rows;
+ double base;
+ int x = 0, y = 0, h, r = rows;
h = (wh - 1) / rows;
for (i = 0; i < numkeys; i++, r--) {
for (j = i, base = 0; j < numkeys && keys[j].keysym != 0; j++)
base += keys[j].width;
for (x = 0; i < numkeys && keys[i].keysym != 0; i++) {
- keys[i].x = x;
- keys[i].y = y;
+ keys[i].x = x + xspacing;
+ keys[i].y = y + yspacing;
keys[i].w = keys[i].width * ww / base;
keys[i].h = r == 1 ? wh - y - 1 : h;
x += keys[i].w;
+ keys[i].w = keys[i].w - (xspacing * 2);
+ keys[i].h = keys[i].h - (yspacing * 2);
}
if (base != 0)
keys[i - 1].w = ww - 1 - keys[i - 1].x;