code: drawterm

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gui-wl: implement pointer warp for wlroots

--- a/gui-wl/Makefile

+++ b/gui-wl/Makefile

@@ -10,6 +10,7 @@

 	xdg-shell-protocol.h\

 	xdg-decoration-protocol.h\

 	xdg-primary-selection-protocol.h\

+	wlr-virtual-pointer.h\

 	wl-inc.h\

 OFILES=\

@@ -16,9 +17,19 @@

 	xdg-shell-protocol.$O\

 	xdg-decoration-protocol.$O\

 	xdg-primary-selection-protocol.$O\

+	wlr-virtual-pointer.$O\

 	wl-cb.$O\

 	wl-screen.$O\

 	wl-util.$O\

+

+wlr-virtual-pointer-unstable-v1.xml:

+	curl https://gitlab.freedesktop.org/wlroots/wlr-protocols/-/raw/master/unstable/wlr-virtual-pointer-unstable-v1.xml > $@

+

+wlr-virtual-pointer.c: wlr-virtual-pointer-unstable-v1.xml

+	wayland-scanner private-code < wlr-virtual-pointer-unstable-v1.xml > $@ || { rm -f $@; exit 1; }

+

+wlr-virtual-pointer.h: wlr-virtual-pointer-unstable-v1.xml

+	wayland-scanner client-header < wlr-virtual-pointer-unstable-v1.xml > $@ || { rm -f $@; exit 1; }

 xdg-shell-protocol.c:

 	wayland-scanner private-code < $(XDG_SHELL) > $@ || { rm -f $@; exit 1; }

--- a/gui-wl/wl-cb.c

+++ b/gui-wl/wl-cb.c

@@ -7,10 +7,12 @@

 #include <sys/mman.h>

 #include <sys/stat.h>

 #include <fcntl.h>

+#include <time.h>

 #include <xkbcommon/xkbcommon.h>

 #include "xdg-shell-protocol.h"

 #include "xdg-decoration-protocol.h"

 #include "xdg-primary-selection-protocol.h"

+#include "wlr-virtual-pointer.h"

 #include "u.h"

 #include "lib.h"

@@ -29,6 +31,7 @@

 #undef pipe

 #undef write

 #undef read

+#undef time

 static void

 xdg_surface_handle_configure(void *data, struct xdg_surface *xdg_surface, uint32_t serial)

@@ -660,6 +663,8 @@

 		wl->decoman = wl_registry_bind(registry, name, &zxdg_decoration_manager_v1_interface, 1);

 	} else if(strcmp(interface, zwp_primary_selection_device_manager_v1_interface.name) == 0) {

 		wl->primsel = wl_registry_bind(registry, name, &zwp_primary_selection_device_manager_v1_interface, 1);

+	} else if(strcmp(interface, zwlr_virtual_pointer_manager_v1_interface.name) == 0) {

+		wl->vpmgr = wl_registry_bind(registry, name, &zwlr_virtual_pointer_manager_v1_interface, 1);

 	}

 }

@@ -696,6 +701,9 @@

 	if(wl->shm == nil || wl->compositor == nil || wl->xdg_wm_base == nil || wl->seat == nil || wl->decoman == nil || wl->primsel == nil)

 		sysfatal("registration fell short");

+	if(wl->vpmgr != nil)

+		wl->vpointer = zwlr_virtual_pointer_manager_v1_create_virtual_pointer(wl->vpmgr, wl->seat);

+

 	wlallocbuffer(wl);

 	wl->surface = wl_compositor_create_surface(wl->compositor);

@@ -760,4 +768,18 @@

 	s = strdup(wl->clip.content != nil ? wl->clip.content : "");

 	qunlock(&wl->clip.lk);

 	return s;

+}

+

+void

+wlsetmouse(Wlwin *wl, Point p)

+{

+	Point delta;

+	if (wl->vpointer == nil)

+		return;

+

+	delta.x = p.x - wl->mouse.xy.x;

+	delta.y = p.y - wl->mouse.xy.y;

+	wl->mouse.xy = p;

+	zwlr_virtual_pointer_v1_motion(wl->vpointer,  time(nil) * 1000, delta.x * 256, delta.y * 256);

+	zwlr_virtual_pointer_v1_frame(wl->vpointer);

 }

--- a/gui-wl/wl-inc.h

+++ b/gui-wl/wl-inc.h

@@ -80,6 +80,9 @@

 	struct zwp_primary_selection_device_manager_v1 *primsel;

 	struct zwp_primary_selection_device_v1 *primsel_device;

+

+	struct zwlr_virtual_pointer_manager_v1 *vpmgr;

+	struct zwlr_virtual_pointer_v1 *vpointer;

 };

 void wlallocbuffer(Wlwin*);

@@ -87,6 +90,7 @@

 void wlsettitle(Wlwin*, char*);

 char* wlgetsnarf(Wlwin*);

 void wlsetsnarf(Wlwin*, char*);

+void wlsetmouse(Wlwin*, Point);

 void wldrawcursor(Wlwin*, Cursorinfo*);

 void wlresize(Wlwin*, int, int);

 void wlflush(Wlwin*);

--- a/gui-wl/wl-screen.c

+++ b/gui-wl/wl-screen.c

@@ -177,6 +177,7 @@

 void

 mouseset(Point p)

 {

+	wlsetmouse(gwin, p);

 }

 char*