version bump

Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>

Makefile

@@ -3,6 +3,7 @@ include config.mk
 NAME=wvkbd
 BIN=${NAME}-${LAYOUT}
 SRC=.
+MAN1 = ${NAME}.1
 
 PKGS = wayland-client xkbcommon pangocairo
 
@@ -11,7 +12,7 @@ WVKBD_HEADERS += $(wildcard $(SRC)/*.h)
 
 CFLAGS += -std=gnu99 -Wall -g -DWITH_WAYLAND_SHM -DLAYOUT=\"layout.${LAYOUT}.h\" -DKEYMAP=\"keymap.${LAYOUT}.h\"
 CFLAGS += $(shell pkg-config --cflags $(PKGS))
-LDFLAGS =$(shell pkg-config --libs $(PKGS)) -lm -lutil -lrt
+LDFLAGS += $(shell pkg-config --libs $(PKGS)) -lm -lutil -lrt
 
 WAYLAND_HEADERS = $(wildcard proto/*.xml)
 
@@ -47,3 +48,5 @@ install: all
 	mkdir -p ${DESTDIR}${PREFIX}/bin
 	cp -f ${NAME}-${LAYOUT} ${DESTDIR}${PREFIX}/bin
 	chmod 755 ${DESTDIR}${PREFIX}/bin/${NAME}-${LAYOUT}
+	sed "s/VERSION/${VERSION}/g" < ${MAN1} > ${DESTDIR}${MANPREFIX}/man1/${MAN1}
+	chmod 644 ${DESTDIR}${MANPREFIX}/man1/${MAN1}

README.md

@@ -21,7 +21,7 @@ new features.
  - Support for 'Copy' keys which are not on the keymap
  - Emoji support
  - Compose key for character variants (e.g. diacritics)
- - Show/hide keyboard on signals (SIGUSR1 = hide, SIGUSR2 = show)
+ - Show/hide keyboard on signals (SIGUSR1 = hide, SIGUSR2 = show, SIGRTMIN = toggle)
  - Automatic portrait/landscape detection and subsequent layout switching
 
 
@@ -37,7 +37,8 @@ There are some areas that still need work:
 
 You'll need the following developer packages
 
- - pangocairo
+ - cairo
+ - pango
  - wayland-client
  - xkbcommon
 
@@ -46,7 +47,7 @@ Make any customizations you would like in `config.def.h` and run `make`
 The default set of layouts is called `mobintl` *(mobile international)*, which groups various layouts aimed at mobile devices
 and also attempts to accommodate various international users. The resulting binary is called `wvkbd-mobintl`.
 
-You can, however, define your own layouts by copying and and modifying `layout.mobintl.h` and `keymap.mobintl.h`
+You can, however, define your own layouts by copying and modifying `layout.mobintl.h` and `keymap.mobintl.h`
 (replace `mobintl` for something like `yourlayout`). Then make your layout set using `make LAYOUT=yourlayout`, and
 the resulting binary will be `wvkbd-yourlayout`
 
@@ -59,8 +60,8 @@ want a subset of the available layers, you can define which wants you want and i
 them using the `-l` parameter. This takes takes a ordered comma separated list of
 layout names that are defined in your layout set.
 
-The keyboard can be hidden by sending it a `SIGUSR1` signal and shown again by sending it `SIGUSR2`. This saves some
-start up time and may be appropriate in some low-resource environments.
+The keyboard can be hidden by sending it a `SIGUSR1` signal, shown again by sending it `SIGUSR2` or toggled by sending it `SIGRTMIN`.
+This saves some start up time and may be appropriate in some low-resource environments.
 
 Wvkbd has an output mode `-o` that will echo its output to standard output. This facility can be used if users want
 audio/haptic feedback, a feature explicitly out of scope for wvkbd. To achieve this, simply pipe wvkbd's output through the external tool
@@ -75,11 +76,17 @@ Another output mode, `-O` will let the keyboard output keys which are swiped ove
 
 ## Contribute
 
-Any contributions are welcome, please tell me what I did wrong in issues or
-PRs. I could also use some nice branding if that tickles your fancy.
+Any contributions are welcome, there are two ways to contribute, the first one is **preferred**:
 
-For code contributions, all I ask for now is you run `make format` (requires
-`clang-format`) before opening a PR and include as much relevant detail as
+1. [Sourcehut](https://git.sr.ht/~proycon/wvkbd) - Submit your patches using `git mail` to [~mil/sxmo-devel@lists.sr.ht](mailto:~mil/sxmo-devel@lists.sr.ht), follow [these contribution guidelines](https://sxmo.org/contribute/). Questions can also be asked on Sxmo's [mailing lists](https://sxmo.org/support/).
+2. [Github](https://github.com/jjsullivan5196/wvkbd/) - Submit a pull request or open an issue *(legacy method)*
+
+This project was started by [John Sullivan](https://jsullivan.cc/) and is
+currently being maintained by the [Sxmo](https://sxmo.org) project, whose
+maintainers will ensure both git remotes are kept in sync at all times.
+
+For code contributions, please run `make format` (requires `clang-format`)
+before sending a patch (opening a PR) and include as much relevant detail as
 possible.
 
 ## Related projects

config.def.h

@@ -2,20 +2,21 @@
 #define config_def_h_INCLUDED
 
 static const char *default_font = "Monospace 14";
+static const int transparency = 225;
 
 struct clr_scheme scheme = {
   /* colors */
-  .bg = {.bgra = {15, 15, 15, 225}},
-  .fg = {.bgra = {45, 45, 45, 225}},
-  .high = {.bgra = {100, 100, 100, 225}},
+  .bg = {.bgra = {15, 15, 15, transparency}},
+  .fg = {.bgra = {45, 45, 45, transparency}},
+  .high = {.bgra = {100, 100, 100, transparency}},
   .swipe = {.bgra = {100, 255, 100, 64}},
   .text = {.color = UINT32_MAX},
 };
 struct clr_scheme scheme1 = {
   /* colors */
-  .bg = {.bgra = {15, 15, 15, 225}},
-  .fg = {.bgra = {32, 32, 32, 225}},
-  .high = {.bgra = {100, 100, 100, 225}},
+  .bg = {.bgra = {15, 15, 15, transparency}},
+  .fg = {.bgra = {32, 32, 32, transparency}},
+  .high = {.bgra = {100, 100, 100, transparency}},
   .swipe = {.bgra = {100, 255, 100, 64}},
   .text = {.color = UINT32_MAX},
 };
@@ -23,14 +24,15 @@ struct clr_scheme scheme1 = {
 /* layers is an ordered list of layouts, used to cycle through */
 static enum layout_id layers[] = {
   Full, // First layout is the default layout on startup
-  Special, Emoji, Simple, SimpleGrid, Nav, Dialer, Cyrillic, Arabic, Georgian,
+  Special,   Emoji,  Simple,  SimpleGrid, Nav,      Dialer,
+  Cyrillic,  Arabic, Persian, Greek,      Georgian,
   NumLayouts // signals the last item, may not be omitted
 };
 
 /* layers is an ordered list of layouts, used to cycle through */
 static enum layout_id landscape_layers[] = {
   Landscape, // First layout is the default layout on startup
-  Special, Emoji, Nav,
+  Special,   Emoji, Nav, Greek,
   NumLayouts // signals the last item, may not be omitted
 };
 

config.mk

@@ -1,3 +1,5 @@
-VERSION = 0.2
+VERSION = 0.8.1
 CFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=700
+PREFIX = /usr/local
+MANPREFIX = ${PREFIX}/share/man
 LAYOUT = mobintl

drw.c

@@ -85,7 +85,6 @@ drw_do_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
 	  color.bgra[0] / (double)255, color.bgra[3] / (double)255);
 	cairo_fill(d->cairo);
 
-
 	cairo_restore(d->cairo);
 
 	wl_surface_damage(d->surf, x, y, w, h);

keyboard.c

@@ -166,17 +166,17 @@ kbd_get_key(struct kbd *kb, uint32_t x, uint32_t y) {
 
 void
 kbd_unpress_key(struct kbd *kb, uint32_t time) {
-  bool unlatch_shift = false;
+	bool unlatch_shift = false;
 
 	if (kb->last_press) {
-    unlatch_shift = (kb->mods & Shift) == Shift;
+		unlatch_shift = (kb->mods & Shift) == Shift;
 
-    if (unlatch_shift) {
-      kb->mods ^= Shift;
-      zwp_virtual_keyboard_v1_modifiers(kb->vkbd, kb->mods, 0, 0, 0);
-    }
+		if (unlatch_shift) {
+			kb->mods ^= Shift;
+			zwp_virtual_keyboard_v1_modifiers(kb->vkbd, kb->mods, 0, 0, 0);
+		}
 
-    if (kb->last_press->type == Copy) {
+		if (kb->last_press->type == Copy) {
 			zwp_virtual_keyboard_v1_key(kb->vkbd, time, 127, // COMP key
 			                            WL_KEYBOARD_KEY_STATE_RELEASED);
 		} else {
@@ -190,14 +190,15 @@ kbd_unpress_key(struct kbd *kb, uint32_t time) {
 		} else if (unlatch_shift) {
 			kbd_draw_layout(kb);
 		} else {
-      kbd_draw_key(kb, kb->last_press, Unpress);
-    }
+			kbd_draw_key(kb, kb->last_press, Unpress);
+		}
 
 		kb->last_press = NULL;
 	}
 }
 
-void kbd_release_key(struct kbd *kb, uint32_t time) {
+void
+kbd_release_key(struct kbd *kb, uint32_t time) {
 	kbd_unpress_key(kb, time);
 	if (kb->print_intersect && kb->last_swipe) {
 		printf("\n");
@@ -208,7 +209,8 @@ void kbd_release_key(struct kbd *kb, uint32_t time) {
 	}
 }
 
-void kbd_motion_key(struct kbd *kb, uint32_t time, uint32_t x, uint32_t y) {
+void
+kbd_motion_key(struct kbd *kb, uint32_t time, uint32_t x, uint32_t y) {
 	// Output intersecting keys
 	// (for external 'swiping'-based accelerators).
 	if (kb->print_intersect) {
@@ -220,7 +222,7 @@ void kbd_motion_key(struct kbd *kb, uint32_t time, uint32_t x, uint32_t y) {
 		struct key *intersect_key;
 		intersect_key = kbd_get_key(kb, x, y);
 		if (intersect_key &&
-		    (! kb->last_swipe || intersect_key->label != kb->last_swipe->label)) {
+		    (!kb->last_swipe || intersect_key->label != kb->last_swipe->label)) {
 			kbd_print_key_stdout(kb, intersect_key);
 			kb->last_swipe = intersect_key;
 			kbd_draw_key(kb, kb->last_swipe, Swipe);
@@ -411,7 +413,8 @@ kbd_draw_layout(struct kbd *kb) {
 			next_key++;
 			continue;
 		}
-		if (next_key->type == Mod && kb->mods & next_key->code) {
+		if ((next_key->type == Mod && kb->mods & next_key->code) ||
+			(next_key->type == Compose && kb->compose)) {
 			kbd_draw_key(kb, next_key, Press);
 		} else {
 			kbd_draw_key(kb, next_key, Unpress);

layout.mobintl.h

@@ -1,5 +1,4 @@
 /* constants */
-
 /* how tall the keyboard should be by default (can be overriden) */
 #define KBD_PIXEL_HEIGHT 240
 
@@ -21,6 +20,8 @@ enum layout_id {
 	Dialer,
 	Cyrillic,
 	Arabic,
+	Persian,
+	Greek,
 	Georgian,
 	Emoji,
 	Nav,
@@ -67,18 +68,19 @@ enum layout_id {
 };
 
 static struct key keys_full[], keys_special[], keys_simple[], keys_simplegrid[],
-  keys_cyrillic[], keys_arabic[], keys_georgian[],  keys_emoji[], keys_nav[], keys_landscape[],
-  keys_compose_a[], keys_compose_e[], keys_compose_y[], keys_compose_u[],
-  keys_compose_i[], keys_compose_o[], keys_compose_w[], keys_compose_r[],
-  keys_compose_t[], keys_compose_p[], keys_compose_s[], keys_compose_d[],
-  keys_compose_f[], keys_compose_g[], keys_compose_h[], keys_compose_j[],
-  keys_compose_k[], keys_compose_l[], keys_compose_z[], keys_compose_x[],
-  keys_compose_c[], keys_compose_v[], keys_compose_b[], keys_compose_n[],
-  keys_compose_m[], keys_compose_math[], keys_compose_punctuation[],
-  keys_compose_bracket[], keys_compose_cyr_i[], keys_compose_cyr_j[],
-  keys_compose_cyr_e[], keys_compose_cyr_u[], keys_compose_cyr_l[],
-  keys_compose_cyr_n[], keys_compose_cyr_tse[], keys_compose_cyr_che[],
-  keys_compose_cyr_g[], keys_compose_cyr_k[], keys_dialer[];
+  keys_cyrillic[], keys_arabic[], keys_persian[], keys_georgian[], keys_greek[],
+  keys_emoji[], keys_nav[], keys_landscape[], keys_compose_a[],
+  keys_compose_e[], keys_compose_y[], keys_compose_u[], keys_compose_i[],
+  keys_compose_o[], keys_compose_w[], keys_compose_r[], keys_compose_t[],
+  keys_compose_p[], keys_compose_s[], keys_compose_d[], keys_compose_f[],
+  keys_compose_g[], keys_compose_h[], keys_compose_j[], keys_compose_k[],
+  keys_compose_l[], keys_compose_z[], keys_compose_x[], keys_compose_c[],
+  keys_compose_v[], keys_compose_b[], keys_compose_n[], keys_compose_m[],
+  keys_compose_math[], keys_compose_punctuation[], keys_compose_bracket[],
+  keys_compose_cyr_i[], keys_compose_cyr_j[], keys_compose_cyr_e[],
+  keys_compose_cyr_u[], keys_compose_cyr_l[], keys_compose_cyr_n[],
+  keys_compose_cyr_tse[], keys_compose_cyr_che[], keys_compose_cyr_g[],
+  keys_compose_cyr_k[], keys_dialer[];
 
 static struct layout layouts[NumLayouts] = {
   [Full] = {keys_full, "latin", "full"}, // second parameter is the keymap name
@@ -90,6 +92,8 @@ static struct layout layouts[NumLayouts] = {
   [Dialer] = {keys_dialer, "latin", "dialer"},
   [Arabic] = {keys_arabic, "arabic", "arabic"},
   [Georgian] = {keys_georgian, "georgian", "georgian"},
+  [Persian] = {keys_persian, "persian", "persian"},
+  [Greek] = {keys_greek, "greek", "greek"},
   [Emoji] = {keys_emoji, "latin", "emoji"},
   [Nav] = {keys_nav, "latin", "nav"},
   [Landscape] = {keys_landscape, "latin", "landscape"},
@@ -336,7 +340,7 @@ static struct key keys_simple[] = {
 
   {"Abc", "Abc", 1.0, NextLayer, .scheme = 1},
   {"Ctr", "Ctr", 1.0, Mod, Ctrl, .scheme = 1},
-  {",", "'", 1.0, Code, KEY_COMMA, &layouts[ComposeMath]},
+  {"-", "_", 1.0, Code, KEY_MINUS, &layouts[ComposeMath]},
   {"", "", 4.0, Code, KEY_SPACE},
   {".", "?", 1.0, Code, KEY_DOT, &layouts[ComposePunctuation]},
   {"Enter", "Enter", 2.0, Code, KEY_ENTER, .scheme = 1},
@@ -411,7 +415,7 @@ static struct key keys_simplegrid[] = {
 
   {"Abc", "Abc", 1.0, NextLayer, .scheme = 1},
   {"Ctr", "Ctr", 1.0, Mod, Ctrl, .scheme = 1},
-  {",", "'", 1.0, Code, KEY_COMMA, &layouts[ComposeMath]},
+  {"-", "_", 1.0, Code, KEY_MINUS, &layouts[ComposeMath]},
   {"Cmp", "Cmp", 1.0, Compose, .scheme = 1},
   {"", "", 3.0, Code, KEY_SPACE},
   {".", "?", 1.0, Code, KEY_DOT, &layouts[ComposePunctuation]},
@@ -610,6 +614,134 @@ static struct key keys_georgian[] = {
   {"", "", 0.0, Last},
 };
 
+static struct key keys_persian[] = {
+  {"۱", "|", 1.0, Code, KEY_1},
+  {"۲", "٬", 1.0, Code, KEY_2},
+  {"۳", "#", 1.0, Code, KEY_3},
+  {"۴", "﷼", 1.0, Code, KEY_4},
+  {"۵", "٪", 1.0, Code, KEY_5},
+  {"۶", "×", 1.0, Code, KEY_6},
+  {"۷", "/", 1.0, Code, KEY_7},
+  {"۸", "*", 1.0, Code, KEY_8},
+  {"۹", ")", 1.0, Code, KEY_9},
+  {"۰", "(", 1.0, Code, KEY_0},
+  {"-", "_", 1.0, Code, KEY_MINUS},
+  {"=", "+", 1.0, Code, KEY_EQUAL},
+  {"", "", 0.0, EndRow},
+
+  {"ض", "ﹿ", 1.0, Code, KEY_Q},
+  {"ص", "ـٌ", 1.0, Code, KEY_W},
+  {"ث", "ـٍ", 1.0, Code, KEY_E},
+  {"ق", "ـً", 1.0, Code, KEY_R},
+  {"ف", "ـُ", 1.0, Code, KEY_T},
+  {"غ", "ـِ", 1.0, Code, KEY_Y},
+  {"ع", "ـَ", 1.0, Code, KEY_U},
+  {"ه", "ﹽ", 1.0, Code, KEY_I},
+  {"خ", "]", 1.0, Code, KEY_O},
+  {"ح", "[", 1.0, Code, KEY_P},
+  {"ج", "}", 1.0, Code, KEY_LEFTBRACE},
+  {"چ", "{", 1.0, Code, KEY_RIGHTBRACE},
+  {"", "", 0.0, EndRow},
+
+  {"ش", "ؤ", 1.0, Code, KEY_A},
+  {"س", "ئ", 1.0, Code, KEY_S},
+  {"ی", "ي", 1.0, Code, KEY_D},
+  {"ب", "إ", 1.0, Code, KEY_F},
+  {"ل", "أ", 1.0, Code, KEY_G},
+  {"ا", "آ", 1.0, Code, KEY_H},
+  {"ت", "ة", 1.0, Code, KEY_J},
+  {"ن", "»", 1.0, Code, KEY_K},
+  {"م", "«", 1.0, Code, KEY_L},
+  {"ک", ":", 1.0, Code, KEY_SEMICOLON},
+  {"گ", "؛", 1.0, Code, KEY_APOSTROPHE},
+  {"", "", 0.0, EndRow},
+
+  {"⇧", "⇧", 1.5, Mod, Shift, .scheme = 1},
+  {"ظ", "ك", 1.0, Code, KEY_Z},
+  {"ط", "ـٓ", 1.0, Code, KEY_X},
+  {"ژ", ">", 1.0, Code, KEY_BACKSLASH},
+  {"ز", "<", 1.0, Code, KEY_C},
+  {"ر", "ـٰ", 1.0, Code, KEY_V},
+  {"ذ", "⇑", 1.0, Code, KEY_B},
+  {"د", "ـٔ", 1.0, Code, KEY_N},
+  {"پ", "ء", 1.0, Code, KEY_M},
+  {"و", "\\", 1.0, Code, KEY_COMMA},
+  {"⌫", "⌫", 1.5, Code, KEY_BACKSPACE, .scheme = 1},
+  {"", "", 0.0, EndRow},
+
+  {"Abc", "Abc", 1.0, NextLayer, .scheme = 1},
+  {"Cmp", "Cmp", 1.0, Compose, .scheme = 1},
+  {".", "،", 1.0, Code, KEY_DOT},
+  {"", "", 4.0, Code, KEY_SPACE},
+  {"⥣", "↥", 1.0, Code, KEY_GRAVE},
+  {"؟", "!", 1.0, Code, KEY_SLASH},
+  {"Enter", "Enter", 2.0, Code, KEY_ENTER, .scheme = 1},
+
+  /* end of layout */
+  {"", "", 0.0, Last},
+};
+
+static struct key keys_greek[] = {
+  {"1", "!", 1.0, Code, KEY_1},
+  {"2", "@", 1.0, Code, KEY_2},
+  {"3", "#", 1.0, Code, KEY_3},
+  {"4", "$", 1.0, Code, KEY_4},
+  {"5", "%", 1.0, Code, KEY_5},
+  {"6", "^", 1.0, Code, KEY_6},
+  {"7", "&", 1.0, Code, KEY_7},
+  {"8", "*", 1.0, Code, KEY_8},
+  {"9", "(", 1.0, Code, KEY_9},
+  {"0", ")", 1.0, Code, KEY_0},
+  {"-", "_", 1.0, Code, KEY_MINUS},
+  {"=", "+", 1.0, Code, KEY_EQUAL},
+  {"", "", 0.0, EndRow},
+
+  {";", ":", 1.0, Code, KEY_Q},
+  {"ς", "Σ", 1.0, Code, KEY_W},
+  {"ε", "Ε", 1.0, Code, KEY_E},
+  {"ρ", "Ρ", 1.0, Code, KEY_R},
+  {"τ", "Τ", 1.0, Code, KEY_T},
+  {"υ", "Υ", 1.0, Code, KEY_Y},
+  {"θ", "Θ", 1.0, Code, KEY_U},
+  {"ι", "Ι", 1.0, Code, KEY_I},
+  {"ο", "Ο", 1.0, Code, KEY_O},
+  {"π", "Π", 1.0, Code, KEY_P},
+  {"", "", 0.0, EndRow},
+
+  {"α", "A", 1.0, Code, KEY_A},
+  {"σ", "Σ", 1.0, Code, KEY_S},
+  {"δ", "Δ", 1.0, Code, KEY_D},
+  {"φ", "Φ", 1.0, Code, KEY_F},
+  {"γ", "Γ", 1.0, Code, KEY_G},
+  {"η", "Η", 1.0, Code, KEY_H},
+  {"ξ", "Ξ", 1.0, Code, KEY_J},
+  {"κ", "Κ", 1.0, Code, KEY_K},
+  {"λ", "Λ", 1.0, Code, KEY_L},
+  {"΄", "¨", 1.0, Code, KEY_SEMICOLON},
+  {"", "", 0.0, EndRow},
+
+  {"⇧", "⇧", 1.5, Mod, Shift, .scheme = 1},
+  {"ζ", "Ζ", 1.0, Code, KEY_Z},
+  {"χ", "Χ", 1.0, Code, KEY_X},
+  {"ψ", "Ψ", 1.0, Code, KEY_C},
+  {"ω", "Ω", 1.0, Code, KEY_V},
+  {"β", "Β", 1.0, Code, KEY_B},
+  {"ν", "Ν", 1.0, Code, KEY_N},
+  {"μ", "Μ", 1.0, Code, KEY_M},
+  {"/", "\\", 1.0, Code, KEY_SLASH},
+  {"⌫", "⌫", 1.5, Code, KEY_BACKSPACE, .scheme = 1},
+  {"", "", 0.0, EndRow},
+
+  {"Abc", "Abc", 1.5, NextLayer, .scheme = 1},
+  {",", "'", 1.0, Code, KEY_COMMA},
+  {"", "", 5, Code, KEY_SPACE},
+  {".", "\"", 1.0, Code, KEY_DOT},
+  {"Enter", "Enter", 2, Code, KEY_ENTER, .scheme = 1},
+
+  /* end of layout */
+  {"", "", 0.0, Last},
+};
+
 static struct key keys_compose_a[] = {
   {"à", "À", 1.0, Copy, 0x00E0, 0, 0x00C0},
   {"á", "Á", 1.0, Copy, 0x00E1, 0, 0x00C1},
@@ -697,7 +829,7 @@ static struct key keys_compose_u[] = {
   {"ŭ", "Ŭ", 1.0, Copy, 0x016D, 0, 0x016C},
   {"ů", "Ů", 1.0, Copy, 0x016F, 0, 0x016E},
   {"ű", "Ű", 1.0, Copy, 0x0171, 0, 0x0170},
-  {"ų", "Ų", 1.0, Copy, 0x0172, 0, 0x0173},
+  {"ų", "Ų", 1.0, Copy, 0x0173, 0, 0x0172},
   {"", "", 0.0, EndRow},
   {"υ", "Υ", 1.0, Copy, 0x03C5, 0, 0x03A5},
   {"", "", 9.0, Pad},
@@ -724,7 +856,7 @@ static struct key keys_compose_o[] = {
   {"ø", "Ø", 1.0, Copy, 0x00F8, 0, 0x00D8},
   {"ō", "Ō", 1.0, Copy, 0x014D, 0, 0x014C},
   {"ŏ", "Ŏ", 1.0, Copy, 0x014F, 0, 0x014E},
-  {"ő", "Ő", 1.0, Copy, 0x0150, 0, 0x0151},
+  {"ő", "Ő", 1.0, Copy, 0x0151, 0, 0x0150},
   {"œ", "Œ", 1.0, Copy, 0x0153, 0, 0x0152},
   {"", "", 0.0, EndRow},
   {"ο", "Ο", 1.0, Copy, 0x03BF, 0, 0x039F},
@@ -821,7 +953,7 @@ static struct key keys_emoji[] = {
 
 static struct key keys_nav[] = {
   {"Esc", "Esc", 1.0, Code, KEY_ESC, .scheme = 1},
-  {"", "", 1.0, Code, KEY_SPACE, .scheme = 1},
+  {"⌫", "⌫", 1.0, Code, KEY_BACKSPACE, .scheme = 1},
   {"↑", "↑", 1.0, Code, KEY_UP, .scheme = 1},
   {"⇈", "⇈", 1.0, Code, KEY_PAGEUP, .scheme = 1},
   {"", "", 0.0, EndRow},
@@ -833,7 +965,7 @@ static struct key keys_nav[] = {
   {"", "", 0.0, EndRow},
 
   {"Sym", "Sym", 1.0, NextLayer, .scheme = 1},
-  {"⌫", "⌫", 1.0, Code, KEY_BACKSPACE, .scheme = 1},
+  {"", "", 1.0, Code, KEY_SPACE, .scheme = 1},
   {"↓", "↓", 1.0, Code, KEY_DOWN, .scheme = 1},
   {"⇊", "⇊", 1.0, Code, KEY_PAGEDOWN, .scheme = 1},
   {"", "", 0.0, Last},
@@ -1495,17 +1627,17 @@ static struct key keys_compose_math[] = {
   {"", "", 10.0, Pad},
   {"", "", 0.0, EndRow},
   {"⇧", "⇧", 2, Mod, Shift, .scheme = 1},
-  {"-", "-", 1, Code, KEY_MINUS},
   {"+", "+", 1, Code, KEY_EQUAL, 0, Shift},
   {"/", "/", 1, Code, KEY_SLASH},
   {"*", "*", 1, Code, KEY_8, 0, Shift},
   {"=", "=", 1, Code, KEY_EQUAL},
   {"_", "_", 1, Code, KEY_MINUS, 0, Shift},
+  {"—", "—", 1, Copy, 0x2014, 0, 0x2014},
   {"", "", 2, Pad},
   {"", "", 0.0, EndRow},
   {"Abc", "Abc", 1.0, BackLayer},
   {"Ctr", "Ctr", 1.0, Mod, Ctrl, .scheme = 1},
-  {",", "'", 1.0, Code, KEY_COMMA, &layouts[ComposeMath]},
+  {"-", "-", 1, Code, KEY_MINUS},
   {"", "", 4.0, Code, KEY_SPACE},
   {".", "?", 1.0, Code, KEY_DOT, &layouts[ComposePunctuation]},
   {"Enter", "Enter", 2.0, Code, KEY_ENTER, .scheme = 1},
@@ -1527,13 +1659,14 @@ static struct key keys_compose_punctuation[] = {
   {"", "", 10.0, Pad},
   {"", "", 0.0, EndRow},
   {"⇧", "⇧", 2, Mod, Shift, .scheme = 1},
-  {"", "", 1, Pad},
+  {"…", "…", 1, Copy, 0x2026, 0, 0x2026},
   {":", ":", 1, Code, KEY_SEMICOLON, 0, Shift},
   {";", ";", 1, Code, KEY_SEMICOLON, 0},
   {"!", "!", 1, Code, KEY_1, 0, Shift},
   {"?", "?", 1, Code, KEY_DOT, 0, Shift},
   {",", ",", 1, Code, KEY_COMMA},
-  {"", "", 2, Pad},
+  {"·", "·", 1, Copy, 0x2027, 0, 0x2027},
+  {"", "", 1, Pad},
   {"", "", 0.0, EndRow},
   {"Abc", "Abc", 1.0, BackLayer},
   {"Ctr", "Ctr", 1.0, Mod, Ctrl, .scheme = 1},

main.c

@@ -45,6 +45,7 @@ static int cur_x = -1, cur_y = -1;
 static bool cur_press = false;
 static struct kbd keyboard;
 static uint32_t height, normal_height, landscape_height;
+static bool hidden = false;
 
 /* event handler prototypes */
 static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
@@ -270,9 +271,11 @@ display_handle_geometry(void *data, struct wl_output *wl_output, int x, int y,
 	keyboard.layout = &keyboard.layouts[layer];
 	keyboard.prevlayout = keyboard.layout;
 
-	zwlr_layer_surface_v1_set_size(layer_surface, 0, height);
-	zwlr_layer_surface_v1_set_exclusive_zone(layer_surface, height);
-	wl_surface_commit(draw_surf.surf);
+	if (layer_surface) {
+		zwlr_layer_surface_v1_set_size(layer_surface, 0, height);
+		zwlr_layer_surface_v1_set_exclusive_zone(layer_surface, height);
+		wl_surface_commit(draw_surf.surf);
+	}
 }
 
 static void
@@ -370,6 +373,8 @@ hide(int sigint) {
 		wl_callback_destroy(draw_surf.cb);
 		draw_surf.cb = NULL;
 	}
+
+	hidden = true;
 }
 
 void
@@ -396,6 +401,24 @@ show(int sigint) {
 
 	wl_display_roundtrip(display);
 	drwsurf_flip(&draw_surf);
+
+	hidden = false;
+}
+
+void
+toggle_visibility(int sigint) {
+	signal(SIGRTMIN, toggle_visibility);
+
+	if (hidden) {
+		show(sigint);
+	} else {
+		hide(sigint);
+	}
+}
+
+void
+pipewarn(int sigint) {
+	fprintf(stderr, "wvkbd: cannot pipe data out.\n");
 }
 
 int
@@ -422,12 +445,10 @@ main(int argc, char **argv) {
 	keyboard.scheme1 = scheme1;
 	keyboard.scheme1 = scheme1;
 
-	bool starthidden = false;
-
 	int i;
 	for (i = 1; argv[i]; i++) {
 		if ((!strcmp(argv[i], "-v")) || (!strcmp(argv[i], "--version"))) {
-			printf("wvkbd-%s", VERSION);
+			printf("wvkbd-%s\n", VERSION);
 			exit(0);
 		} else if ((!strcmp(argv[i], "-h")) || (!strcmp(argv[i], "--help"))) {
 			usage(argv[0]);
@@ -460,8 +481,9 @@ main(int argc, char **argv) {
 			keyboard.print = true;
 		} else if (!strcmp(argv[i], "-O")) {
 			keyboard.print_intersect = true;
-		} else if ((!strcmp(argv[i], "-hidden")) || (!strcmp(argv[i], "--hidden"))) {
-			starthidden = true;
+		} else if ((!strcmp(argv[i], "-hidden")) ||
+		           (!strcmp(argv[i], "--hidden"))) {
+			hidden = true;
 		} else {
 			fprintf(stderr, "Invalid argument: %s\n", argv[i]);
 			usage(argv[0]);
@@ -509,8 +531,7 @@ main(int argc, char **argv) {
 	draw_ctx.font_description =
 	  pango_font_description_from_string(fc_font_pattern);
 
-
-	if (!starthidden) {
+	if (!hidden) {
 		draw_surf.surf = wl_compositor_create_surface(compositor);
 
 		layer_surface = zwlr_layer_shell_v1_get_layer_surface(
@@ -521,7 +542,7 @@ main(int argc, char **argv) {
 		zwlr_layer_surface_v1_set_exclusive_zone(layer_surface, height);
 		zwlr_layer_surface_v1_set_keyboard_interactivity(layer_surface, false);
 		zwlr_layer_surface_v1_add_listener(layer_surface, &layer_surface_listener,
-										   NULL);
+		                                   NULL);
 		wl_surface_commit(draw_surf.surf);
 
 		wl_display_roundtrip(display);
@@ -530,6 +551,8 @@ main(int argc, char **argv) {
 
 	signal(SIGUSR1, hide);
 	signal(SIGUSR2, show);
+	signal(SIGPIPE, pipewarn);
+	signal(SIGRTMIN, toggle_visibility);
 
 	while (run_display) {
 		while (wl_display_dispatch(display) != -1 && layer_surface) {

wvkbd.1

@@ -0,0 +1,71 @@
+.TH "wvkbd" "1" "2022-03-12"
+.P
+.SH NAME
+.P
+wvkbd - on-screen keyboard for wlroots
+.P
+.SH SYNOPSIS
+.P
+wvkbd-mobintl [OPTION]...
+.P
+.SH DESCRIPTION
+.P
+wvkbd is an on-screen keyboard for wlroots that sucks less.
+.P
+.SH OPTIONS
+.P
+\fB-D\fR
+.RS 4
+enable debug
+.P
+.RE
+\fB-o\fR
+.RS 4
+print pressed keys to standard output
+.P
+.RE
+\fB-O\fR
+.RS 4
+print intersected keys to standard output
+.P
+.RE
+\fB-l\fR
+.RS 4
+comma separated list of layers
+.P
+.RE
+\fB-H\fR \fIPX\fR
+.RS 4
+height in pixels
+.P
+.RE
+\fB-L\fR \fIPX\fR
+.RS 4
+landscape height in pixels
+.P
+.RE
+\fB--fn\fR \fIFONT\fR
+.RS 4
+set font (e.g: DejaVu Sans 20)
+.P
+.RE
+\fB--hidden\fR
+.RS 4
+start hidden (send SIGUSR2 to show, SIGUSR1 to hide, SIGRTMIN to toggle)
+.P
+.RE
+\fB-v\fR, \fB--version\fR
+.RS 4
+print version
+.P
+.RE
+\fB-h\fR, \fB--help\fR
+.RS 4
+show help
+.P
+.RE
+.SH AUTHORS
+.P
+Created by John Sullivan <jsullivan@csumb.edu>, maintained by the Sxmo project in
+collaboration with other open source contributors. For more information about wvkbd development, see
+<https://git.sr.ht/~proycon/wvkbd> or <https://github.com/jjsullivan5196/wvkbd>.