add support for ext-image-copy-capture-v1 and ext-image-capture-source-v1 (wlroots!4545)

This reverts commit 38c7bd7ee8.
Accidental commit intended for a testing repository.

Makefile

@@ -20,6 +20,7 @@ all: dwl
 dwl: dwl.o util.o
 	$(CC) dwl.o util.o $(DWLCFLAGS) $(LDFLAGS) $(LDLIBS) -o $@
 dwl.o: dwl.c client.h config.h config.mk cursor-shape-v1-protocol.h \
+	ext-image-copy-capture-v1-protocol.h \
 	pointer-constraints-unstable-v1-protocol.h wlr-layer-shell-unstable-v1-protocol.h \
 	wlr-output-power-management-unstable-v1-protocol.h xdg-shell-protocol.h
 util.o: util.c util.h
@@ -33,6 +34,9 @@ WAYLAND_PROTOCOLS = `$(PKG_CONFIG) --variable=pkgdatadir wayland-protocols`
 cursor-shape-v1-protocol.h:
 	$(WAYLAND_SCANNER) enum-header \
 		$(WAYLAND_PROTOCOLS)/staging/cursor-shape/cursor-shape-v1.xml $@
+ext-image-copy-capture-v1-protocol.h:
+	$(WAYLAND_SCANNER) enum-header \
+		$(WAYLAND_PROTOCOLS)/staging/ext-image-copy-capture/ext-image-copy-capture-v1.xml $@
 pointer-constraints-unstable-v1-protocol.h:
 	$(WAYLAND_SCANNER) enum-header \
 		$(WAYLAND_PROTOCOLS)/unstable/pointer-constraints/pointer-constraints-unstable-v1.xml $@

README.md

@@ -24,11 +24,13 @@ with each release on the [release] page
 
 ### Development branch [main]
 Active development progresses on the `main` branch. The `main` branch is built
-against a late (and often changing) git commit of wlroots. While the adventurous
+against the latest release of [wlroots]. PRs should target this branch unless they
-are welcome to use `main`, it is a rocky road. Using `main` requires that the
+depend on functionality that is not in the current release of `wlroots`.
-user be willing to chase git commits of wlroots. Testing development pull
+
-requests may involve merging unmerged pull requests in [wlroots]' git repository
+### Preview branch [wlroots-next]
-and/or git commits of wayland.
+The `wlroots-next` branch is built against the git version of [wlroots], which
+is unstable and changes frequently. PRs requiring functionality from the git
+version of `wlroots` should target this branch.
 
 ### Building dwl
 dwl has the following dependencies:
@@ -203,6 +205,7 @@ inspiration, and to the various contributors to the project, including:
 [dwl-patches]: https://codeberg.org/dwl/dwl-patches
 [list of useful resources on our wiki]: https://codeberg.org/dwl/dwl/wiki/Home#migrating-from-x
 [main]: https://codeberg.org/dwl/dwl/src/branch/main
+[wlroots-next]: https://codeberg.org/dwl/dwl/src/branch/wlroots-next
 [release]: https://codeberg.org/dwl/dwl/releases
 [runit]: http://smarden.org/runit/faq.html#userservices
 [s6]: https://skarnet.org/software/s6/

config.mk

@@ -1,4 +1,4 @@
-_VERSION = 0.8-dev
+_VERSION = 0.9-dev
 VERSION  = `git describe --tags --dirty 2>/dev/null || echo $(_VERSION)`
 
 PKG_CONFIG = pkg-config
@@ -8,8 +8,8 @@ PREFIX = /usr/local
 MANDIR = $(PREFIX)/share/man
 DATADIR = $(PREFIX)/share
 
-WLR_INCS = `$(PKG_CONFIG) --cflags wlroots-0.19`
+WLR_INCS = `$(PKG_CONFIG) --cflags wlroots-0.20`
-WLR_LIBS = `$(PKG_CONFIG) --libs wlroots-0.19`
+WLR_LIBS = `$(PKG_CONFIG) --libs wlroots-0.20`
 
 # Allow using an alternative wlroots installation
 # This has to have all the includes required by wlroots, e.g:

dwl.c

@@ -25,6 +25,8 @@
 #include <wlr/types/wlr_drm.h>
 #include <wlr/types/wlr_export_dmabuf_v1.h>
 #include <wlr/types/wlr_ext_data_control_v1.h>
+#include <wlr/types/wlr_ext_image_capture_source_v1.h>
+#include <wlr/types/wlr_ext_image_copy_capture_v1.h>
 #include <wlr/types/wlr_fractional_scale_v1.h>
 #include <wlr/types/wlr_gamma_control_v1.h>
 #include <wlr/types/wlr_idle_inhibit_v1.h>
@@ -69,6 +71,7 @@
 #include <xcb/xcb_icccm.h>
 #endif
 
+#include "xdg-shell-protocol.h"
 #include "util.h"
 
 /* macros */
@@ -586,7 +589,7 @@ arrangelayers(Monitor *m)
 		arrange(m);
 	}
 
-	/* Arrange non-exlusive surfaces from top->bottom */
+	/* Arrange non-exclusive surfaces from top->bottom */
 	for (i = 3; i >= 0; i--)
 		arrangelayer(m, &m->layers[i], &usable_area, 0);
 
@@ -2134,7 +2137,7 @@ powermgrsetmode(struct wl_listener *listener, void *data)
 	if (!m)
 		return;
 
-	m->gamma_lut_changed = 1; /* Reapply gamma LUT when re-enabling the ouput */
+	m->gamma_lut_changed = 1; /* Reapply gamma LUT when re-enabling the output */
 	wlr_output_state_set_enabled(&state, event->mode);
 	wlr_output_commit_state(m->wlr_output, &state);
 
@@ -2456,7 +2459,7 @@ setup(void)
 	wlr_log_init(log_level, NULL);
 
 	/* The Wayland display is managed by libwayland. It handles accepting
-	 * clients from the Unix socket, manging Wayland globals, and so on. */
+	 * clients from the Unix socket, managing Wayland globals, and so on. */
 	dpy = wl_display_create();
 	event_loop = wl_display_get_event_loop(dpy);
 
@@ -2518,6 +2521,8 @@ setup(void)
 	wlr_data_device_manager_create(dpy);
 	wlr_export_dmabuf_manager_v1_create(dpy);
 	wlr_screencopy_manager_v1_create(dpy);
+	wlr_ext_image_copy_capture_manager_v1_create(dpy, 1);
+	wlr_ext_output_image_capture_source_manager_v1_create(dpy, 1);
 	wlr_data_control_manager_v1_create(dpy);
 	wlr_ext_data_control_manager_v1_create(dpy, 1);
 	wlr_primary_selection_v1_device_manager_create(dpy);
@@ -3178,9 +3183,7 @@ xwaylandready(struct wl_listener *listener, void *data)
 
 	/* Set the default XWayland cursor to match the rest of dwl. */
 	if ((xcursor = wlr_xcursor_manager_get_xcursor(cursor_mgr, "default", 1)))
-		wlr_xwayland_set_cursor(xwayland,
+		wlr_xwayland_set_cursor(xwayland, wlr_xcursor_image_get_buffer(xcursor->images[0]),
-				xcursor->images[0]->buffer, xcursor->images[0]->width * 4,
-				xcursor->images[0]->width, xcursor->images[0]->height,
 				xcursor->images[0]->hotspot_x, xcursor->images[0]->hotspot_y);
 }
 #endif