dwl: don't show input popup if client is not enabled

We link clients and their input popups which lets us disable the popups'
scene nodes in case the associated client's scene is not enabled on a tag.

Makefile

@@ -1,6 +1,6 @@
 include config.mk
 
-CFLAGS += -I. -DWLR_USE_UNSTABLE -std=c99 -pedantic
+CFLAGS += -I. -DWLR_USE_UNSTABLE -std=c99 -pedantic -DVERSION=\"$(VERSION)\"
 
 WAYLAND_PROTOCOLS=$(shell pkg-config --variable=pkgdatadir wayland-protocols)
 WAYLAND_SCANNER=$(shell pkg-config --variable=wayland_scanner wayland-scanner)
@@ -14,6 +14,15 @@ all: dwl
 clean:
 	rm -f dwl *.o *-protocol.h *-protocol.c
 
+dist: clean
+	mkdir -p dwl-$(VERSION)
+	cp -R LICENSE* Makefile README.md generate-version.sh client.h\
+		config.def.h config.mk protocols dwl.1 dwl.c util.c util.h\
+		dwl-$(VERSION)
+	echo "echo $(VERSION)" > dwl-$(VERSION)/generate-version.sh
+	tar -caf dwl-$(VERSION).tar.gz dwl-$(VERSION)
+	rm -rf dwl-$(VERSION)
+
 install: dwl
 	install -Dm755 dwl $(DESTDIR)$(PREFIX)/bin/dwl
 	install -Dm644 dwl.1 $(DESTDIR)$(MANDIR)/man1/dwl.1
@@ -21,7 +30,7 @@ install: dwl
 uninstall:
 	rm -f $(DESTDIR)$(PREFIX)/bin/dwl $(DESTDIR)$(MANDIR)/man1/dwl.1
 
-.PHONY: all clean install uninstall
+.PHONY: all clean dist install uninstall
 
 # wayland-scanner is a tool which generates C headers and rigging for Wayland
 # protocols, which are specified in XML. wlroots requires you to rig these up

client.h

@@ -30,16 +30,19 @@ client_surface(Client *c)
 static inline void
 client_activate_surface(struct wlr_surface *s, int activated)
 {
+	struct wlr_xdg_surface *surface;
 #ifdef XWAYLAND
-	if (wlr_surface_is_xwayland_surface(s)) {
-		wlr_xwayland_surface_activate(
-				wlr_xwayland_surface_from_wlr_surface(s), activated);
+	struct wlr_xwayland_surface *xsurface;
+	if (wlr_surface_is_xwayland_surface(s)
+			&& (xsurface = wlr_xwayland_surface_from_wlr_surface(s))) {
+		wlr_xwayland_surface_activate(xsurface, activated);
 		return;
 	}
 #endif
-	if (wlr_surface_is_xdg_surface(s))
-		wlr_xdg_toplevel_set_activated(
-				wlr_xdg_surface_from_wlr_surface(s), activated);
+	if (wlr_surface_is_xdg_surface(s)
+			&& (surface = wlr_xdg_surface_from_wlr_surface(s))
+			&& surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL)
+		wlr_xdg_toplevel_set_activated(surface, activated);
 }
 
 static inline void
@@ -212,8 +215,13 @@ client_min_size(Client *c, int *width, int *height)
 	if (client_is_x11(c)) {
 		struct wlr_xwayland_surface_size_hints *size_hints;
 		size_hints = c->surface.xwayland->size_hints;
+		if (size_hints) {
 			*width = size_hints->min_width;
 			*height = size_hints->min_height;
+		} else {
+			*width = 0;
+			*height = 0;
+		}
 		return;
 	}
 #endif
@@ -223,6 +231,13 @@ client_min_size(Client *c, int *width, int *height)
 	*height = state->min_height;
 }
 
+static inline Client *
+client_from_wlr_surface(struct wlr_surface *surface)
+{
+	struct wlr_scene_node *n = surface->data;
+	return n ? n->data : NULL;
+}
+
 static inline Client *
 client_from_popup(struct wlr_xdg_popup *popup)
 {

config.def.h

@@ -49,7 +49,31 @@ static const int repeat_delay = 600;
 
 /* Trackpad */
 static const int tap_to_click = 1;
+static const int tap_and_drag = 1;
+static const int drag_lock = 1;
 static const int natural_scrolling = 0;
+static const int disable_while_typing = 1;
+static const int left_handed = 0;
+static const int middle_button_emulation = 0;
+/* You can choose between:
+LIBINPUT_CONFIG_SCROLL_NO_SCROLL
+LIBINPUT_CONFIG_SCROLL_2FG
+LIBINPUT_CONFIG_SCROLL_EDGE
+LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN
+*/
+static const enum libinput_config_scroll_method scroll_method = LIBINPUT_CONFIG_SCROLL_2FG;
+/* You can choose between:
+LIBINPUT_CONFIG_SEND_EVENTS_ENABLED
+LIBINPUT_CONFIG_SEND_EVENTS_DISABLED
+LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE
+*/
+static const uint32_t send_events_mode = LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
+/* You can choose between:
+LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT
+LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE
+*/
+static const enum libinput_config_accel_profile accel_profile = LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE;
+static const double accel_speed = 0.0;
 
 /* If you want to use the windows key change this to WLR_MODIFIER_LOGO */
 #define MODKEY WLR_MODIFIER_ALT

config.mk

@@ -1,3 +1,6 @@
+_VERSION = 0.3.1
+VERSION = $(shell ./generate-version.sh $(_VERSION))
+
 # paths
 PREFIX = /usr/local
 MANDIR = $(PREFIX)/share/man

dwl.1

@@ -6,7 +6,8 @@
 .Nd dwm for Wayland
 .Sh SYNOPSIS
 .Nm
-.Op Fl s Ar command
+.Op Fl v
+.Op Fl s Ar startup command
 .Sh DESCRIPTION
 .Nm
 is a Wayland compositor based on wlroots.
@@ -15,6 +16,12 @@ It is intended to fill the same space in the Wayland world that
 does for X11.
 .Pp
 When given the
+.Fl v
+option,
+.Nm
+writes its name and version to standard error and exits unsuccessfully.
+.Pp
+When given the
 .Fl s
 option,
 .Nm

generate-version.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if git tag --contains HEAD | grep -q $1; then
+	echo $1
+else
+	branch="$(git rev-parse --abbrev-ref HEAD)"
+	commit="$(git rev-parse --short HEAD)"
+	if [ "${branch}" != "main" ]; then
+		echo $1-$branch-$commit
+	else
+		echo $1-$commit
+	fi
+fi