add keybinds for screenshot and wmenu

.envrc

@@ -0,0 +1,6 @@
+watch_file shell.nix
+watch_file flake.lock
+
+# try to use flakes, if it fails use normal nix (ie. shell.nix)
+use flake || use nix
+eval "$shellHook"

.gitignore

@@ -4,3 +4,6 @@ dwl
 *-protocol.h
 .ccls-cache
 config.h
+.direnv
+custom_dwl.patch
+.cache

Makefile

@@ -38,7 +38,7 @@ cursor-shape-v1-protocol.h:
 config.h:
 	cp config.def.h $@
 clean:
-	rm -f dwl *.o *-protocol.h
+	rm -f dwl *.o *-protocol.h config.h
 
 dist: clean
 	mkdir -p dwl-$(VERSION)

config.def.h

@@ -14,6 +14,15 @@ static const float urgentcolor[]           = COLOR(0xff0000ff);
 /* To conform the xdg-protocol, set the alpha to zero to restore the old behavior */
 static const float fullscreen_bg[]         = {0.1, 0.1, 0.1, 1.0}; /* You can also use glsl colors */
 
+/* Autostart */
+static const char *const autostart[] = {
+        "gammastep-indicator", NULL,
+        "foot", NULL,
+        "todoodoo", NULL,
+        "firefox", NULL,
+        NULL /* terminate */
+};
+
 /* tagging - TAGCOUNT must be no greater than 31 */
 #define TAGCOUNT (9)
 
@@ -25,7 +34,8 @@ static const Rule rules[] = {
 	/* examples:
 	{ "Gimp",     NULL,       0,            1,           -1 },
 	*/
-	{ "firefox",  NULL,       1 << 8,       0,           -1 },
+	{ "todoodoo", NULL,       1 << 1,       0,            1 },
+	{ "firefox",  NULL,       1 << 8,       0,            0 },
 };
 
 /* layout(s) */
@@ -43,6 +53,7 @@ static const MonitorRule monrules[] = {
 	/* example of a HiDPI laptop monitor:
 	{ "eDP-1",    0.5,  1,      2,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL,   -1,  -1 },
 	*/
+	{ "DP-3",     0.5,  1,      1.5,  &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL,   -1,  -1 },
 	/* defaults */
 	{ NULL,       0.55, 1,      1,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL,   -1,  -1 },
 };
@@ -50,9 +61,10 @@ static const MonitorRule monrules[] = {
 /* keyboard */
 static const struct xkb_rule_names xkb_rules = {
 	/* can specify fields: rules, model, layout, variant, options */
-	/* example:
-	.options = "ctrl:nocaps",
-	*/
+	.rules = NULL,
+	.model = NULL,
+	.layout = "us",
+	.variant = "intl",
 	.options = NULL,
 };
 
@@ -101,8 +113,8 @@ LIBINPUT_CONFIG_TAP_MAP_LMR -- 1/2/3 finger tap maps to left/middle/right
 */
 static const enum libinput_config_tap_button_map button_map = LIBINPUT_CONFIG_TAP_MAP_LRM;
 
-/* If you want to use the windows key for MODKEY, use WLR_MODIFIER_LOGO */
-#define MODKEY WLR_MODIFIER_ALT
+/* If you want to use the alt key for MODKEY, use WLR_MODIFIER_ALT */
+#define MODKEY WLR_MODIFIER_LOGO
 
 #define TAGKEYS(KEY,SKEY,TAG) \
 	{ MODKEY,                    KEY,            view,            {.ui = 1 << TAG} }, \
@@ -113,15 +125,12 @@ static const enum libinput_config_tap_button_map button_map = LIBINPUT_CONFIG_TA
 /* helper for spawning shell commands in the pre dwm-5.0 fashion */
 #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
 
-/* commands */
-static const char *termcmd[] = { "foot", NULL };
-static const char *menucmd[] = { "bemenu-run", NULL };
-
 static const Key keys[] = {
 	/* Note that Shift changes certain key codes: c -> C, 2 -> at, etc. */
 	/* modifier                  key                 function        argument */
-	{ MODKEY,                    XKB_KEY_p,          spawn,          {.v = menucmd} },
-	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return,     spawn,          {.v = termcmd} },
+	{ MODKEY,                    XKB_KEY_p,          spawn,          SHCMD("dmenu_path | wmenu | xargs -I_-_ /bin/sh -c \"exec _-_\"") },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_S,          spawn,          SHCMD("slurp | grim -g - - | wl-copy -t image/png") },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return,     spawn,          {.v = { "foot", NULL } } },
 	{ MODKEY,                    XKB_KEY_j,          focusstack,     {.i = +1} },
 	{ MODKEY,                    XKB_KEY_k,          focusstack,     {.i = -1} },
 	{ MODKEY,                    XKB_KEY_i,          incnmaster,     {.i = +1} },

dwl.c

@@ -231,6 +231,7 @@ typedef struct {
 
 /* function declarations */
 static void applybounds(Client *c, struct wlr_box *bbox);
+static void autostartexec(void);
 static void applyrules(Client *c);
 static void arrange(Monitor *m);
 static void arrangelayer(Monitor *m, struct wl_list *list,
@@ -403,6 +404,9 @@ static xcb_atom_t netatom[NetLast];
 /* attempt to encapsulate suck into one file */
 #include "client.h"
 
+static pid_t *autostart_pids;
+static size_t autostart_len;
+
 /* function implementations */
 void
 applybounds(Client *c, struct wlr_box *bbox)
@@ -421,6 +425,27 @@ applybounds(Client *c, struct wlr_box *bbox)
 		c->geom.y = bbox->y;
 }
 
+void
+autostartexec(void) {
+	const char *const *p;
+	size_t i = 0;
+
+	/* count entries */
+	for (p = autostart; *p; autostart_len++, p++)
+		while (*++p);
+
+	autostart_pids = calloc(autostart_len, sizeof(pid_t));
+	for (p = autostart; *p; i++, p++) {
+	        if ((autostart_pids[i] = fork()) == 0) {
+			setsid();
+			execvp(*p, (char *const *)p);
+			die("dwl: execvp %s:", *p);
+		}
+		/* skip arguments */
+		while (*++p);
+	}
+}
+
 void
 applyrules(Client *c)
 {
@@ -630,11 +655,21 @@ checkidleinhibitor(struct wlr_surface *exclude)
 void
 cleanup(void)
 {
+  size_t i;
 #ifdef XWAYLAND
 	wlr_xwayland_destroy(xwayland);
 	xwayland = NULL;
 #endif
 	wl_display_destroy_clients(dpy);
+
+	/* kill child processes */
+	for (i = 0; i < autostart_len; i++) {
+		if (0 < autostart_pids[i]) {
+			kill(autostart_pids[i], SIGTERM);
+			waitpid(autostart_pids[i], NULL, 0);
+		}
+	}
+
 	if (child_pid > 0) {
 		kill(child_pid, SIGTERM);
 		waitpid(child_pid, NULL, 0);
@@ -1294,18 +1329,31 @@ void
 handlesig(int signo)
 {
 	if (signo == SIGCHLD) {
-#ifdef XWAYLAND
 		siginfo_t in;
 		/* wlroots expects to reap the XWayland process itself, so we
 		 * use WNOWAIT to keep the child waitable until we know it's not
 		 * XWayland.
 		 */
 		while (!waitid(P_ALL, 0, &in, WEXITED|WNOHANG|WNOWAIT) && in.si_pid
-				&& (!xwayland || in.si_pid != xwayland->server->pid))
-			waitpid(in.si_pid, NULL, 0);
-#else
-		while (waitpid(-1, NULL, WNOHANG) > 0);
+			        #ifdef XWAYLAND
+			   && (!xwayland || in.si_pid != xwayland->server->pid)
 #endif
+		       ) {
+			pid_t *p, *lim;
+			waitpid(in.si_pid, NULL, 0);
+			if (in.si_pid == child_pid)
+				child_pid = -1;
+			if (!(p = autostart_pids))
+				continue;
+			lim = &p[autostart_len];
+
+			for (; p < lim; p++) {
+				if (*p == in.si_pid) {
+					*p = -1;
+					break;
+				}
+			}
+		}
 	} else if (signo == SIGINT || signo == SIGTERM) {
 		quit(NULL);
 	}
@@ -1965,6 +2013,7 @@ run(char *startup_cmd)
 		die("startup: backend_start");
 
 	/* Now that the socket exists and the backend is started, run the startup command */
+	autostartexec();
 	if (startup_cmd) {
 		int piperw[2];
 		if (pipe(piperw) < 0)

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1704722960,
+        "narHash": "sha256-mKGJ3sPsT6//s+Knglai5YflJUF2DGj7Ai6Ynopz0kI=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "317484b1ead87b9c1b8ac5261a8d2dd748a0492d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,17 @@
+{
+  description = "ToDooDoo";
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  };
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" ];
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      pkgsFor = nixpkgs.legacyPackages;
+    in {
+      devShells = forAllSystems (system: {
+        default = pkgsFor.${system}.callPackage ./shell.nix { };
+      });
+    };
+}
+

generate_patch.sh

@@ -0,0 +1 @@
+git diff v0.5 > custom_dwl.patch

shell.nix

@@ -0,0 +1,21 @@
+{ pkgs ? import <nixpkgs> { }, lib }:
+let packages = with pkgs; [
+    pkg-config
+    wayland
+    wayland-protocols
+    wlroots
+    libxkbcommon
+    libinput
+    pixman
+    glibc
+  ];
+in
+pkgs.mkShell {
+  inherit packages;
+  nativeBuildInputs = packages;
+  buildInputs = packages;
+  env = {
+    LIBCLANG_PATH = "${pkgs.libclang.lib}/lib";
+    LD_LIBRARY_PATH = "${lib.makeLibraryPath packages}";
+  };
+}