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-rw-r--r--patches/dwm-keychord-20211210-a786211.diff217
1 files changed, 217 insertions, 0 deletions
diff --git a/patches/dwm-keychord-20211210-a786211.diff b/patches/dwm-keychord-20211210-a786211.diff
new file mode 100644
index 0000000..879670f
--- /dev/null
+++ b/patches/dwm-keychord-20211210-a786211.diff
@@ -0,0 +1,217 @@
+From e61a957ff8b7e14219b5fbaab9da794b722e7874 Mon Sep 17 00:00:00 2001
+From: Hai Nguyen <hhai2105@gmail.com>
+Date: Fri, 10 Dec 2021 21:45:00 -0500
+Subject: [PATCH] add Keychord struct, change keypress() and grabkeys() to be
+ able to grab a sequence of keystroke
+
+---
+ config.def.h | 67 ++++++++++++++++++++++++++------------------------
+ dwm.c | 69 ++++++++++++++++++++++++++++++++++++++++------------
+ 2 files changed, 88 insertions(+), 48 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index a2ac963..15a3e05 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -46,11 +46,12 @@ static const Layout layouts[] = {
+
+ /* key definitions */
+ #define MODKEY Mod1Mask
+-#define TAGKEYS(KEY,TAG) \
+- { MODKEY, KEY, view, {.ui = 1 << TAG} }, \
+- { MODKEY|ControlMask, KEY, toggleview, {.ui = 1 << TAG} }, \
+- { MODKEY|ShiftMask, KEY, tag, {.ui = 1 << TAG} }, \
+- { MODKEY|ControlMask|ShiftMask, KEY, toggletag, {.ui = 1 << TAG} },
++
++#define TAGKEYS(KEY,TAG) \
++ {1, {{MODKEY, KEY}}, view, {.ui = 1 << TAG} }, \
++ {1, {{MODKEY|ControlMask, KEY}}, toggleview, {.ui = 1 << TAG} }, \
++ {1, {{MODKEY|ShiftMask, KEY}}, tag, {.ui = 1 << TAG} }, \
++ {1, {{MODKEY|ControlMask|ShiftMask, KEY}}, toggletag, {.ui = 1 << TAG} },
+
+ /* helper for spawning shell commands in the pre dwm-5.0 fashion */
+ #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
+@@ -59,32 +60,34 @@ static const Layout layouts[] = {
+ static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
+ static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
+ static const char *termcmd[] = { "st", NULL };
++static const char *emacs[] = { "emacs", NULL };
+
+-static Key keys[] = {
+- /* modifier key function argument */
+- { MODKEY, XK_p, spawn, {.v = dmenucmd } },
+- { MODKEY|ShiftMask, XK_Return, spawn, {.v = termcmd } },
+- { MODKEY, XK_b, togglebar, {0} },
+- { MODKEY, XK_j, focusstack, {.i = +1 } },
+- { MODKEY, XK_k, focusstack, {.i = -1 } },
+- { MODKEY, XK_i, incnmaster, {.i = +1 } },
+- { MODKEY, XK_d, incnmaster, {.i = -1 } },
+- { MODKEY, XK_h, setmfact, {.f = -0.05} },
+- { MODKEY, XK_l, setmfact, {.f = +0.05} },
+- { MODKEY, XK_Return, zoom, {0} },
+- { MODKEY, XK_Tab, view, {0} },
+- { MODKEY|ShiftMask, XK_c, killclient, {0} },
+- { MODKEY, XK_t, setlayout, {.v = &layouts[0]} },
+- { MODKEY, XK_f, setlayout, {.v = &layouts[1]} },
+- { MODKEY, XK_m, setlayout, {.v = &layouts[2]} },
+- { MODKEY, XK_space, setlayout, {0} },
+- { MODKEY|ShiftMask, XK_space, togglefloating, {0} },
+- { MODKEY, XK_0, view, {.ui = ~0 } },
+- { MODKEY|ShiftMask, XK_0, tag, {.ui = ~0 } },
+- { MODKEY, XK_comma, focusmon, {.i = -1 } },
+- { MODKEY, XK_period, focusmon, {.i = +1 } },
+- { MODKEY|ShiftMask, XK_comma, tagmon, {.i = -1 } },
+- { MODKEY|ShiftMask, XK_period, tagmon, {.i = +1 } },
++static Keychord keychords[] = {
++ /* Keys function argument */
++ {1, {{MODKEY, XK_p}}, spawn, {.v = dmenucmd } },
++ {1, {{MODKEY|ShiftMask, XK_Return}}, spawn, {.v = termcmd } },
++ {2, {{MODKEY, XK_e}, {MODKEY, XK_e}}, spawn, {.v = termcmd } },
++ {1, {{MODKEY, XK_b}}, togglebar, {0} },
++ {1, {{MODKEY, XK_j}}, focusstack, {.i = +1 } },
++ {1, {{MODKEY, XK_k}}, focusstack, {.i = -1 } },
++ {1, {{MODKEY, XK_i}}, incnmaster, {.i = +1 } },
++ {1, {{MODKEY, XK_d}}, incnmaster, {.i = -1 } },
++ {1, {{MODKEY, XK_h}}, setmfact, {.f = -0.05} },
++ {1, {{MODKEY, XK_l}}, setmfact, {.f = +0.05} },
++ {1, {{MODKEY, XK_Return}}, zoom, {0} },
++ {1, {{MODKEY, XK_Tab}}, view, {0} },
++ {1, {{MODKEY|ShiftMask, XK_c}}, killclient, {0} },
++ {1, {{MODKEY, XK_t}}, setlayout, {.v = &layouts[0]} },
++ {1, {{MODKEY, XK_f}}, setlayout, {.v = &layouts[1]} },
++ {1, {{MODKEY, XK_m}}, setlayout, {.v = &layouts[2]} },
++ {1, {{MODKEY, XK_space}}, setlayout, {0} },
++ {1, {{MODKEY|ShiftMask, XK_space}}, togglefloating, {0} },
++ {1, {{MODKEY, XK_0}}, view, {.ui = ~0 } },
++ {1, {{MODKEY|ShiftMask, XK_0}}, tag, {.ui = ~0 } },
++ {1, {{MODKEY, XK_comma}}, focusmon, {.i = -1 } },
++ {1, {{MODKEY, XK_period}}, focusmon, {.i = +1 } },
++ {1, {{MODKEY|ShiftMask, XK_comma}}, tagmon, {.i = -1 } },
++ {1, {{MODKEY|ShiftMask, XK_period}}, tagmon, {.i = +1 } },
+ TAGKEYS( XK_1, 0)
+ TAGKEYS( XK_2, 1)
+ TAGKEYS( XK_3, 2)
+@@ -92,9 +95,9 @@ static Key keys[] = {
+ TAGKEYS( XK_5, 4)
+ TAGKEYS( XK_6, 5)
+ TAGKEYS( XK_7, 6)
+- TAGKEYS( XK_8, 7)
++ TAGKEYS( XK_8, 7)
+ TAGKEYS( XK_9, 8)
+- { MODKEY|ShiftMask, XK_q, quit, {0} },
++ {1, {{MODKEY|ShiftMask, XK_q}}, quit, {0} },
+ };
+
+ /* button definitions */
+diff --git a/dwm.c b/dwm.c
+index 5e4d494..56c4661 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -102,9 +102,14 @@ struct Client {
+ typedef struct {
+ unsigned int mod;
+ KeySym keysym;
++} Key;
++
++typedef struct {
++ unsigned int n;
++ const Key keys[5];
+ void (*func)(const Arg *);
+ const Arg arg;
+-} Key;
++} Keychord;
+
+ typedef struct {
+ const char *symbol;
+@@ -268,6 +273,7 @@ static Display *dpy;
+ static Drw *drw;
+ static Monitor *mons, *selmon;
+ static Window root, wmcheckwin;
++unsigned int currentkey = 0;
+
+ /* configuration, allows nested code to access above variables */
+ #include "config.h"
+@@ -951,16 +957,16 @@ grabkeys(void)
+ {
+ updatenumlockmask();
+ {
+- unsigned int i, j;
++ unsigned int i, k;
+ unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
+ KeyCode code;
+
+ XUngrabKey(dpy, AnyKey, AnyModifier, root);
+- for (i = 0; i < LENGTH(keys); i++)
+- if ((code = XKeysymToKeycode(dpy, keys[i].keysym)))
+- for (j = 0; j < LENGTH(modifiers); j++)
+- XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
+- True, GrabModeAsync, GrabModeAsync);
++ for (i = 0; i < LENGTH(keychords); i++)
++ if ((code = XKeysymToKeycode(dpy, keychords[i].keys[currentkey].keysym)))
++ for (k = 0; k < LENGTH(modifiers); k++)
++ XGrabKey(dpy, code, keychords[i].keys[currentkey].mod | modifiers[k], root,
++ True, GrabModeAsync, GrabModeAsync);
+ }
+ }
+
+@@ -986,17 +992,48 @@ isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info)
+ void
+ keypress(XEvent *e)
+ {
+- unsigned int i;
++ XEvent event = *e;
++ Keychord *keychord;
++ unsigned int ran = 0;
+ KeySym keysym;
+ XKeyEvent *ev;
+-
+- ev = &e->xkey;
+- keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
+- for (i = 0; i < LENGTH(keys); i++)
+- if (keysym == keys[i].keysym
+- && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
+- && keys[i].func)
+- keys[i].func(&(keys[i].arg));
++ Keychord *newoptions;
++ Keychord *oldoptions = (Keychord *)malloc(sizeof(keychords));
++
++ memcpy(oldoptions, keychords, sizeof(keychords));
++ size_t numoption = 0;
++ while(!ran){
++ ev = &event.xkey;
++ keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
++ newoptions = (Keychord *)malloc(0);
++ numoption = 0;
++ for (keychord = oldoptions; keychord->n != 0 && currentkey < 5; keychord = (Keychord *)((char *)keychord + sizeof(Keychord))){
++ if(keysym == keychord->keys[currentkey].keysym
++ && CLEANMASK(keychord->keys[currentkey].mod) == CLEANMASK(ev->state)
++ && keychord->func){
++ if(keychord->n == currentkey +1){
++ keychord->func(&(keychord->arg));
++ ran = 1;
++ }else{
++ numoption++;
++ newoptions = (Keychord *)realloc(newoptions, numoption * sizeof(Keychord));
++ memcpy((char *)newoptions + (numoption -1) * sizeof(Keychord),keychord, sizeof(Keychord));
++ }
++ }
++ }
++ currentkey++;
++ if(numoption == 0)
++ break;
++ grabkeys();
++ while (running && !XNextEvent(dpy, &event) && !ran)
++ if(event.type == KeyPress)
++ break;
++ free(oldoptions);
++ oldoptions = newoptions;
++ }
++ free(newoptions);
++ currentkey = 0;
++ grabkeys();
+ }
+
+ void
+--
+2.34.1
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-17 07:28:09 +0000