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dwl/ipc-v2-fixed.patch

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diff --git a/Makefile b/Makefile
index 5320e42..c13557c 100644
--- a/Makefile
+++ b/Makefile
@@ -14,10 +14,11 @@ DWLCFLAGS = `$(PKG_CONFIG) --cflags $(PKGS)` $(DWLCPPFLAGS) $(DWLDEVCFLAGS) $(CF
LDLIBS = `$(PKG_CONFIG) --libs $(PKGS)` $(LIBS)
all: dwl
-dwl: dwl.o util.o
- $(CC) dwl.o util.o $(LDLIBS) $(LDFLAGS) $(DWLCFLAGS) -o $@
-dwl.o: dwl.c config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h
+dwl: dwl.o util.o dwl-ipc-unstable-v2-protocol.o
+ $(CC) dwl.o util.o dwl-ipc-unstable-v2-protocol.o $(LDLIBS) $(LDFLAGS) $(DWLCFLAGS) -o $@
+dwl.o: dwl.c config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h dwl-ipc-unstable-v2-protocol.h
util.o: util.c util.h
+dwl-ipc-unstable-v2-protocol.o: dwl-ipc-unstable-v2-protocol.h
# 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
@@ -31,6 +32,12 @@ xdg-shell-protocol.h:
wlr-layer-shell-unstable-v1-protocol.h:
$(WAYLAND_SCANNER) server-header \
protocols/wlr-layer-shell-unstable-v1.xml $@
+dwl-ipc-unstable-v2-protocol.h:
+ $(WAYLAND_SCANNER) server-header \
+ protocols/dwl-ipc-unstable-v2.xml $@
+dwl-ipc-unstable-v2-protocol.c:
+ $(WAYLAND_SCANNER) private-code \
+ protocols/dwl-ipc-unstable-v2.xml $@
config.h:
cp config.def.h $@
diff --git a/config.def.h b/config.def.h
index 4e30885..f285840 100644
--- a/config.def.h
+++ b/config.def.h
@@ -120,6 +120,7 @@ static const Key keys[] = {
/* modifier key function argument */
{ MODKEY, XKB_KEY_p, spawn, {.v = menucmd} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return, spawn, {.v = termcmd} },
+ { MODKEY, XKB_KEY_b, togglebar, {0}},
{ MODKEY, XKB_KEY_j, focusstack, {.i = +1} },
{ MODKEY, XKB_KEY_k, focusstack, {.i = -1} },
{ MODKEY, XKB_KEY_i, incnmaster, {.i = +1} },
diff --git a/dwl.c b/dwl.c
index a7d41b0..e507e31 100644
--- a/dwl.c
+++ b/dwl.c
@@ -58,6 +58,7 @@
#include <xcb/xcb_icccm.h>
#endif
+#include "dwl-ipc-unstable-v2-protocol.h"
#include "util.h"
/* macros */
@@ -128,6 +129,12 @@ typedef struct {
uint32_t resize; /* configure serial of a pending resize */
} Client;
+typedef struct {
+ struct wl_list link;
+ struct wl_resource *resource;
+ Monitor *mon;
+} DwlIpcOutput;
+
typedef struct {
uint32_t mod;
xkb_keysym_t keysym;
@@ -174,6 +181,7 @@ typedef struct {
struct Monitor {
struct wl_list link;
+ struct wl_list dwl_ipc_outputs;
struct wlr_output *wlr_output;
struct wlr_scene_output *scene_output;
struct wlr_scene_rect *fullscreen_bg; /* See createmon() for info */
@@ -255,6 +263,17 @@ static void destroynotify(struct wl_listener *listener, void *data);
static void destroysessionlock(struct wl_listener *listener, void *data);
static void destroysessionmgr(struct wl_listener *listener, void *data);
static Monitor *dirtomon(enum wlr_direction dir);
+static void dwl_ipc_manager_bind(struct wl_client *client, void *data, uint32_t version, uint32_t id);
+static void dwl_ipc_manager_destroy(struct wl_resource *resource);
+static void dwl_ipc_manager_get_output(struct wl_client *client, struct wl_resource *resource, uint32_t id, struct wl_resource *output);
+static void dwl_ipc_manager_release(struct wl_client *client, struct wl_resource *resource);
+static void dwl_ipc_output_destroy(struct wl_resource *resource);
+static void dwl_ipc_output_printstatus(Monitor *monitor);
+static void dwl_ipc_output_printstatus_to(DwlIpcOutput *ipc_output);
+static void dwl_ipc_output_set_client_tags(struct wl_client *client, struct wl_resource *resource, uint32_t and_tags, uint32_t xor_tags);
+static void dwl_ipc_output_set_layout(struct wl_client *client, struct wl_resource *resource, uint32_t index);
+static void dwl_ipc_output_set_tags(struct wl_client *client, struct wl_resource *resource, uint32_t tagmask, uint32_t toggle_tagset);
+static void dwl_ipc_output_release(struct wl_client *client, struct wl_resource *resource);
static void focusclient(Client *c, int lift);
static void focusmon(const Arg *arg);
static void focusstack(const Arg *arg);
@@ -302,6 +321,7 @@ static void startdrag(struct wl_listener *listener, void *data);
static void tag(const Arg *arg);
static void tagmon(const Arg *arg);
static void tile(Monitor *m);
+static void togglebar(const Arg *arg);
static void togglefloating(const Arg *arg);
static void togglefullscreen(const Arg *arg);
static void toggletag(const Arg *arg);
@@ -374,6 +394,8 @@ static struct wl_listener cursor_frame = {.notify = cursorframe};
static struct wl_listener cursor_motion = {.notify = motionrelative};
static struct wl_listener cursor_motion_absolute = {.notify = motionabsolute};
static struct wl_listener drag_icon_destroy = {.notify = destroydragicon};
+static struct zdwl_ipc_manager_v2_interface dwl_manager_implementation = {.release = dwl_ipc_manager_release, .get_output = dwl_ipc_manager_get_output};
+static struct zdwl_ipc_output_v2_interface dwl_output_implementation = {.release = dwl_ipc_output_release, .set_tags = dwl_ipc_output_set_tags, .set_layout = dwl_ipc_output_set_layout, .set_client_tags = dwl_ipc_output_set_client_tags};
static struct wl_listener idle_inhibitor_create = {.notify = createidleinhibitor};
static struct wl_listener idle_inhibitor_destroy = {.notify = destroyidleinhibitor};
static struct wl_listener layout_change = {.notify = updatemons};
@@ -691,6 +713,9 @@ cleanupmon(struct wl_listener *listener, void *data)
LayerSurface *l, *tmp;
int i;
+ DwlIpcOutput *ipc_output, *ipc_output_tmp;
+ wl_list_for_each_safe(ipc_output, ipc_output_tmp, &m->dwl_ipc_outputs, link)
+ wl_resource_destroy(ipc_output->resource);
for (i = 0; i <= ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY; i++)
wl_list_for_each_safe(l, tmp, &m->layers[i], link)
wlr_layer_surface_v1_destroy(l->layer_surface);
@@ -902,6 +927,7 @@ createmon(struct wl_listener *listener, void *data)
Monitor *m = wlr_output->data = ecalloc(1, sizeof(*m));
m->wlr_output = wlr_output;
+ wl_list_init(&m->dwl_ipc_outputs);
wlr_output_init_render(wlr_output, alloc, drw);
/* Initialize monitor state using configured rules */
@@ -1195,6 +1221,190 @@ dirtomon(enum wlr_direction dir)
return selmon;
}
+void
+dwl_ipc_manager_bind(struct wl_client *client, void *data, uint32_t version, uint32_t id)
+{
+ struct wl_resource *manager_resource = wl_resource_create(client, &zdwl_ipc_manager_v2_interface, version, id);
+ if (!manager_resource) {
+ wl_client_post_no_memory(client);
+ return;
+ }
+ wl_resource_set_implementation(manager_resource, &dwl_manager_implementation, NULL, dwl_ipc_manager_destroy);
+
+ zdwl_ipc_manager_v2_send_tags(manager_resource, TAGCOUNT);
+
+ for (int i = 0; i < LENGTH(layouts); i++)
+ zdwl_ipc_manager_v2_send_layout(manager_resource, layouts[i].symbol);
+}
+
+void
+dwl_ipc_manager_destroy(struct wl_resource *resource)
+{
+ /* No state to destroy */
+}
+
+void
+dwl_ipc_manager_get_output(struct wl_client *client, struct wl_resource *resource, uint32_t id, struct wl_resource *output)
+{
+ DwlIpcOutput *ipc_output;
+ Monitor *monitor = wlr_output_from_resource(output)->data;
+ struct wl_resource *output_resource = wl_resource_create(client, &zdwl_ipc_output_v2_interface, wl_resource_get_version(resource), id);
+ if (!output_resource)
+ return;
+
+ ipc_output = ecalloc(1, sizeof(*ipc_output));
+ ipc_output->resource = output_resource;
+ ipc_output->mon = monitor;
+ wl_resource_set_implementation(output_resource, &dwl_output_implementation, ipc_output, dwl_ipc_output_destroy);
+ wl_list_insert(&monitor->dwl_ipc_outputs, &ipc_output->link);
+ dwl_ipc_output_printstatus_to(ipc_output);
+}
+
+void
+dwl_ipc_manager_release(struct wl_client *client, struct wl_resource *resource)
+{
+ wl_resource_destroy(resource);
+}
+
+static void
+dwl_ipc_output_destroy(struct wl_resource *resource)
+{
+ DwlIpcOutput *ipc_output = wl_resource_get_user_data(resource);
+ wl_list_remove(&ipc_output->link);
+ free(ipc_output);
+}
+
+void
+dwl_ipc_output_printstatus(Monitor *monitor)
+{
+ DwlIpcOutput *ipc_output;
+ wl_list_for_each(ipc_output, &monitor->dwl_ipc_outputs, link)
+ dwl_ipc_output_printstatus_to(ipc_output);
+}
+
+void
+dwl_ipc_output_printstatus_to(DwlIpcOutput *ipc_output)
+{
+ Monitor *monitor = ipc_output->mon;
+ Client *c, *focused;
+ int tagmask, state, numclients, focused_client, tag;
+ const char *title, *appid;
+ focused = focustop(monitor);
+ zdwl_ipc_output_v2_send_active(ipc_output->resource, monitor == selmon);
+
+ for (tag = 0 ; tag < TAGCOUNT; tag++) {
+ numclients = state = focused_client = 0;
+ tagmask = 1 << tag;
+ if ((tagmask & monitor->tagset[monitor->seltags]) != 0)
+ state |= ZDWL_IPC_OUTPUT_V2_TAG_STATE_ACTIVE;
+
+ wl_list_for_each(c, &clients, link) {
+ if (c->mon != monitor)
+ continue;
+ if (!(c->tags & tagmask))
+ continue;
+ if (c == focused)
+ focused_client = 1;
+ if (c->isurgent)
+ state |= ZDWL_IPC_OUTPUT_V2_TAG_STATE_URGENT;
+
+ numclients++;
+ }
+ zdwl_ipc_output_v2_send_tag(ipc_output->resource, tag, state, numclients, focused_client);
+ }
+ title = focused ? client_get_title(focused) : "";
+ appid = focused ? client_get_appid(focused) : "";
+
+ zdwl_ipc_output_v2_send_layout(ipc_output->resource, monitor->lt[monitor->sellt] - layouts);
+ zdwl_ipc_output_v2_send_title(ipc_output->resource, title ? title : broken);
+ zdwl_ipc_output_v2_send_appid(ipc_output->resource, appid ? appid : broken);
+ zdwl_ipc_output_v2_send_layout_symbol(ipc_output->resource, monitor->ltsymbol);
+ if (wl_resource_get_version(ipc_output->resource) >= ZDWL_IPC_OUTPUT_V2_FULLSCREEN_SINCE_VERSION) {
+ zdwl_ipc_output_v2_send_fullscreen(ipc_output->resource, focused ? focused->isfullscreen : 0);
+ }
+ if (wl_resource_get_version(ipc_output->resource) >= ZDWL_IPC_OUTPUT_V2_FLOATING_SINCE_VERSION) {
+ zdwl_ipc_output_v2_send_floating(ipc_output->resource, focused ? focused->isfloating : 0);
+ }
+ zdwl_ipc_output_v2_send_frame(ipc_output->resource);
+}
+
+void
+dwl_ipc_output_set_client_tags(struct wl_client *client, struct wl_resource *resource, uint32_t and_tags, uint32_t xor_tags)
+{
+ DwlIpcOutput *ipc_output;
+ Monitor *monitor;
+ Client *selected_client;
+ unsigned int newtags = 0;
+
+ ipc_output = wl_resource_get_user_data(resource);
+ if (!ipc_output)
+ return;
+
+ monitor = ipc_output->mon;
+ selected_client = focustop(monitor);
+ if (!selected_client)
+ return;
+
+ newtags = (selected_client->tags & and_tags) ^ xor_tags;
+ if (!newtags)
+ return;
+
+ selected_client->tags = newtags;
+ focusclient(focustop(selmon), 1);
+ arrange(selmon);
+ printstatus();
+}
+
+void
+dwl_ipc_output_set_layout(struct wl_client *client, struct wl_resource *resource, uint32_t index)
+{
+ DwlIpcOutput *ipc_output;
+ Monitor *monitor;
+
+ ipc_output = wl_resource_get_user_data(resource);
+ if (!ipc_output)
+ return;
+
+ monitor = ipc_output->mon;
+ if (index >= LENGTH(layouts))
+ return;
+ if (index != monitor->lt[monitor->sellt] - layouts)
+ monitor->sellt ^= 1;
+
+ monitor->lt[monitor->sellt] = &layouts[index];
+ arrange(monitor);
+ printstatus();
+}
+
+void
+dwl_ipc_output_set_tags(struct wl_client *client, struct wl_resource *resource, uint32_t tagmask, uint32_t toggle_tagset)
+{
+ DwlIpcOutput *ipc_output;
+ Monitor *monitor;
+ unsigned int newtags = tagmask & TAGMASK;
+
+ ipc_output = wl_resource_get_user_data(resource);
+ if (!ipc_output)
+ return;
+ monitor = ipc_output->mon;
+
+ if (!newtags || newtags == monitor->tagset[monitor->seltags])
+ return;
+ if (toggle_tagset)
+ monitor->seltags ^= 1;
+
+ monitor->tagset[monitor->seltags] = newtags;
+ focusclient(focustop(monitor), 1);
+ arrange(monitor);
+ printstatus();
+}
+
+void
+dwl_ipc_output_release(struct wl_client *client, struct wl_resource *resource)
+{
+ wl_resource_destroy(resource);
+}
+
void
focusclient(Client *c, int lift)
{
@@ -1846,41 +2056,9 @@ void
printstatus(void)
{
Monitor *m = NULL;
- Client *c;
- uint32_t occ, urg, sel;
- const char *appid, *title;
- wl_list_for_each(m, &mons, link) {
- occ = urg = 0;
- wl_list_for_each(c, &clients, link) {
- if (c->mon != m)
- continue;
- occ |= c->tags;
- if (c->isurgent)
- urg |= c->tags;
- }
- if ((c = focustop(m))) {
- title = client_get_title(c);
- appid = client_get_appid(c);
- printf("%s title %s\n", m->wlr_output->name, title ? title : broken);
- printf("%s appid %s\n", m->wlr_output->name, appid ? appid : broken);
- printf("%s fullscreen %u\n", m->wlr_output->name, c->isfullscreen);
- printf("%s floating %u\n", m->wlr_output->name, c->isfloating);
- sel = c->tags;
- } else {
- printf("%s title \n", m->wlr_output->name);
- printf("%s appid \n", m->wlr_output->name);
- printf("%s fullscreen \n", m->wlr_output->name);
- printf("%s floating \n", m->wlr_output->name);
- sel = 0;
- }
-
- printf("%s selmon %u\n", m->wlr_output->name, m == selmon);
- printf("%s tags %u %u %u %u\n", m->wlr_output->name, occ, m->tagset[m->seltags],
- sel, urg);
- printf("%s layout %s\n", m->wlr_output->name, m->ltsymbol);
- }
- fflush(stdout);
+ wl_list_for_each(m, &mons, link)
+ dwl_ipc_output_printstatus(m);
}
void
@@ -2295,6 +2473,7 @@ setup(void)
wl_signal_add(&output_mgr->events.test, &output_mgr_test);
wlr_scene_set_presentation(scene, wlr_presentation_create(dpy, backend));
+ wl_global_create(dpy, &zdwl_ipc_manager_v2_interface, 2, NULL, dwl_ipc_manager_bind);
#ifdef XWAYLAND
/*
@@ -2389,6 +2568,13 @@ tile(Monitor *m)
}
}
+void
+togglebar(const Arg *arg) {
+ DwlIpcOutput *ipc_output;
+ wl_list_for_each(ipc_output, &selmon->dwl_ipc_outputs, link)
+ zdwl_ipc_output_v2_send_toggle_visibility(ipc_output->resource);
+}
+
void
togglefloating(const Arg *arg)
{
diff --git a/protocols/dwl-ipc-unstable-v2.xml b/protocols/dwl-ipc-unstable-v2.xml
new file mode 100644
index 0000000..0a6e7e5
--- /dev/null
+++ b/protocols/dwl-ipc-unstable-v2.xml
@@ -0,0 +1,181 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+This is largely ripped from somebar's ipc patchset; just with some personal modifications.
+I would probably just submit raphi's patchset but I don't think that would be polite.
+-->
+<protocol name="dwl_ipc_unstable_v2">
+ <description summary="inter-proccess-communication about dwl's state">
+ This protocol allows clients to update and get updates from dwl.
+
+ Warning! The protocol described in this file is experimental and
+ backward incompatible changes may be made. Backward compatible
+ changes may be added together with the corresponding interface
+ version bump.
+ Backward incompatible changes are done by bumping the version
+ number in the protocol and interface names and resetting the
+ interface version. Once the protocol is to be declared stable,
+ the 'z' prefix and the version number in the protocol and
+ interface names are removed and the interface version number is
+ reset.
+ </description>
+
+ <interface name="zdwl_ipc_manager_v2" version="2">
+ <description summary="manage dwl state">
+ This interface is exposed as a global in wl_registry.
+
+ Clients can use this interface to get a dwl_ipc_output.
+ After binding the client will recieve the dwl_ipc_manager.tags and dwl_ipc_manager.layout events.
+ The dwl_ipc_manager.tags and dwl_ipc_manager.layout events expose tags and layouts to the client.
+ </description>
+
+ <request name="release" type="destructor">
+ <description summary="release dwl_ipc_manager">
+ Indicates that the client will not the dwl_ipc_manager object anymore.
+ Objects created through this instance are not affected.
+ </description>
+ </request>
+
+ <request name="get_output">
+ <description summary="get a dwl_ipc_outout for a wl_output">
+ Get a dwl_ipc_outout for the specified wl_output.
+ </description>
+ <arg name="id" type="new_id" interface="zdwl_ipc_output_v2"/>
+ <arg name="output" type="object" interface="wl_output"/>
+ </request>
+
+ <event name="tags">
+ <description summary="Announces tag amount">
+ This event is sent after binding.
+ A roundtrip after binding guarantees the client recieved all tags.
+ </description>
+ <arg name="amount" type="uint"/>
+ </event>
+
+ <event name="layout">
+ <description summary="Announces a layout">
+ This event is sent after binding.
+ A roundtrip after binding guarantees the client recieved all layouts.
+ </description>
+ <arg name="name" type="string"/>
+ </event>
+ </interface>
+
+ <interface name="zdwl_ipc_output_v2" version="2">
+ <description summary="control dwl output">
+ Observe and control a dwl output.
+
+ Events are double-buffered:
+ Clients should cache events and redraw when a dwl_ipc_output.frame event is sent.
+
+ Request are not double-buffered:
+ The compositor will update immediately upon request.
+ </description>
+
+ <enum name="tag_state">
+ <entry name="none" value="0" summary="no state"/>
+ <entry name="active" value="1" summary="tag is active"/>
+ <entry name="urgent" value="2" summary="tag has at least one urgent client"/>
+ </enum>
+
+ <request name="release" type="destructor">
+ <description summary="release dwl_ipc_outout">
+ Indicates to that the client no longer needs this dwl_ipc_output.
+ </description>
+ </request>
+
+ <event name="toggle_visibility">
+ <description summary="Toggle client visibilty">
+ Indicates the client should hide or show themselves.
+ If the client is visible then hide, if hidden then show.
+ </description>
+ </event>
+
+ <event name="active">
+ <description summary="Update the selected output.">
+ Indicates if the output is active. Zero is invalid, nonzero is valid.
+ </description>
+ <arg name="active" type="uint"/>
+ </event>
+
+ <event name="tag">
+ <description summary="Update the state of a tag.">
+ Indicates that a tag has been updated.
+ </description>
+ <arg name="tag" type="uint" summary="Index of the tag"/>
+ <arg name="state" type="uint" enum="tag_state" summary="The state of the tag."/>
+ <arg name="clients" type="uint" summary="The number of clients in the tag."/>
+ <arg name="focused" type="uint" summary="If there is a focused client. Nonzero being valid, zero being invalid."/>
+ </event>
+
+ <event name="layout">
+ <description summary="Update the layout.">
+ Indicates a new layout is selected.
+ </description>
+ <arg name="layout" type="uint" summary="Index of the layout."/>
+ </event>
+
+ <event name="title">
+ <description summary="Update the title.">
+ Indicates the title has changed.
+ </description>
+ <arg name="title" type="string" summary="The new title name."/>
+ </event>
+
+ <event name="appid" since="1">
+ <description summary="Update the appid.">
+ Indicates the appid has changed.
+ </description>
+ <arg name="appid" type="string" summary="The new appid."/>
+ </event>
+
+ <event name="layout_symbol" since="1">
+ <description summary="Update the current layout symbol">
+ Indicates the layout has changed. Since layout symbols are dynamic.
+ As opposed to the zdwl_ipc_manager.layout event, this should take precendence when displaying.
+ You can ignore the zdwl_ipc_output.layout event.
+ </description>
+ <arg name="layout" type="string" summary="The new layout"/>
+ </event>
+
+ <event name="frame">
+ <description summary="The update sequence is done.">
+ Indicates that a sequence of status updates have finished and the client should redraw.
+ </description>
+ </event>
+
+ <request name="set_tags">
+ <description summary="Set the active tags of this output"/>
+ <arg name="tagmask" type="uint" summary="bitmask of the tags that should be set."/>
+ <arg name="toggle_tagset" type="uint" summary="toggle the selected tagset, zero for invalid, nonzero for valid."/>
+ </request>
+
+ <request name="set_client_tags">
+ <description summary="Set the tags of the focused client.">
+ The tags are updated as follows:
+ new_tags = (current_tags AND and_tags) XOR xor_tags
+ </description>
+ <arg name="and_tags" type="uint"/>
+ <arg name="xor_tags" type="uint"/>
+ </request>
+
+ <request name="set_layout">
+ <description summary="Set the layout of this output"/>
+ <arg name="index" type="uint" summary="index of a layout recieved by dwl_ipc_manager.layout"/>
+ </request>
+
+ <!-- Version 2 -->
+ <event name="fullscreen" since="2">
+ <description summary="Update fullscreen status">
+ Indicates if the selected client on this output is fullscreen.
+ </description>
+ <arg name="is_fullscreen" type="uint" summary="If the selected client is fullscreen. Nonzero is valid, zero invalid"/>
+ </event>
+
+ <event name="floating" since="2">
+ <description summary="Update the floating status">
+ Indicates if the selected client on this output is floating.
+ </description>
+ <arg name="is_floating" type="uint" summary="If the selected client is floating. Nonzero is valid, zero invalid"/>
+ </event>
+ </interface>
+</protocol>
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