mmsg-all-windows

watch-all-windows
This commit is contained in:
Gal Buki 2026-03-05 21:21:47 +02:00
parent 9df273cdf9
commit 0ca2527af3
3 changed files with 174 additions and 3 deletions

View file

@ -42,6 +42,7 @@ static int32_t eflag;
static int32_t kflag;
static int32_t bflag;
static int32_t Aflag;
static int32_t aflag;
static uint32_t occ, seltags, total_clients, urg;
@ -64,6 +65,17 @@ struct output {
};
static DYNARR_DEF(struct output) outputs;
struct window {
int32_t x, y, width, height;
char *output;
char *appid;
char *title;
};
static DYNARR_DEF(struct window) windows;
static int32_t completed_outputs = 0;
static int32_t total_outputs = 0;
static struct wl_display *display;
static struct zdwl_ipc_manager_v2 *dwl_ipc_manager;
@ -310,6 +322,72 @@ static void dwl_ipc_output_floating(void *data,
printf("floating %u\n", is_floating);
}
static void dwl_ipc_output_window(void *data,
struct zdwl_ipc_output_v2 *dwl_ipc_output,
const char *output,
int32_t x, int32_t y, int32_t width,
int32_t height, const char *appid,
const char *title) {
char *out_str, *appid_str, *title_str;
if (!aflag)
return;
if (data && strcmp(data, output) != 0)
return;
out_str = strdup(output);
appid_str = strdup(appid ? appid : "");
title_str = strdup(title ? title : "");
if (!out_str || !appid_str || !title_str) {
free(out_str);
free(appid_str);
free(title_str);
return;
}
struct window w = {
.x = x,
.y = y,
.width = width,
.height = height,
.output = out_str,
.appid = appid_str,
.title = title_str
};
DYNARR_PUSH(&windows, w);
}
static void dwl_ipc_output_windows_end(void *data,
struct zdwl_ipc_output_v2 *dwl_ipc_output) {
if (!aflag)
return;
completed_outputs++;
if (completed_outputs >= total_outputs) {
for (size_t i = 0; i < windows.len; i++) {
struct window *w = &windows.arr[i];
printf("%s %d,%d %dx%d \"%s\" \"%s\"\n",
w->output, w->x, w->y, w->width, w->height,
w->appid, w->title);
free(w->output);
free(w->appid);
free(w->title);
}
DYNARR_FINI(&windows);
if (!(mode & WATCH))
exit(0);
completed_outputs = 0;
windows.arr = NULL;
windows.len = windows.cap = 0;
DYNARR_INIT(&windows);
}
}
static void dwl_ipc_output_frame(void *data,
struct zdwl_ipc_output_v2 *dwl_ipc_output) {
if (mode & SET) {
@ -407,6 +485,11 @@ static void dwl_ipc_output_frame(void *data,
}
}
fflush(stdout);
if ((mode & WATCH) && aflag) {
zdwl_ipc_output_v2_get_windows(dwl_ipc_output);
wl_display_flush(display);
}
}
static const struct zdwl_ipc_output_v2_listener dwl_ipc_output_listener = {
@ -427,6 +510,8 @@ static const struct zdwl_ipc_output_v2_listener dwl_ipc_output_listener = {
.kb_layout = dwl_ipc_output_kb_layout,
.keymode = dwl_ipc_output_keymode,
.scalefactor = dwl_ipc_output_scalefactor,
.window = dwl_ipc_output_window,
.windows_end = dwl_ipc_output_windows_end,
.frame = dwl_ipc_output_frame,
};
@ -447,6 +532,12 @@ static void wl_output_name(void *data, struct wl_output *output,
zdwl_ipc_manager_v2_get_output(dwl_ipc_manager, output);
zdwl_ipc_output_v2_add_listener(dwl_ipc_output, &dwl_ipc_output_listener,
output_name ? NULL : strdup(name));
if (aflag) {
total_outputs++;
zdwl_ipc_output_v2_get_windows(dwl_ipc_output);
wl_display_flush(display);
}
}
static const struct wl_output_listener output_listener = {
@ -506,7 +597,7 @@ static void usage(void) {
"\tmmsg [-OTLq]\n"
"\tmmsg [-o <output>] -s [-t <tags>] [-l <layout>] [-c <tags>] [-d "
"<cmd>,<arg1>,<arg2>,<arg3>,<arg4>,<arg5>]\n"
"\tmmsg [-o <output>] (-g | -w) [-OotlcvmfxekbA]\n"
"\tmmsg [-o <output>] (-g | -w) [-OotlcvmfxekbAa]\n"
"\n"
"OPERATION MODES:\n"
"\t-g Get values (tags, layout, focused client)\n"
@ -534,6 +625,7 @@ static void usage(void) {
"\t-k Get current keyboard layout\n"
"\t-b Get current keybind mode\n"
"\t-A Get scale factor of monitor\n"
"\t-a Get all visible windows\n"
"\n"
"SET OPTIONS (used with -s):\n"
"\t-o <output> Select output (monitor)\n"
@ -788,6 +880,12 @@ int32_t main(int32_t argc, char *argv[]) {
usage();
mode |= GET;
break;
case 'a':
aflag = 1;
if (mode == SET)
usage();
mode |= GET;
break;
default:
fprintf(stderr, "bad option %c\n", ARGC());
usage();
@ -795,10 +893,15 @@ int32_t main(int32_t argc, char *argv[]) {
ARGEND
if (mode == NONE)
usage();
if (aflag) {
DYNARR_INIT(&windows);
completed_outputs = 0;
total_outputs = 0;
}
if (mode & GET && !output_name &&
!(oflag || tflag || lflag || Oflag || Tflag || Lflag || cflag ||
vflag || mflag || fflag || xflag || eflag || kflag || bflag ||
Aflag || dflag))
Aflag || dflag || aflag))
oflag = tflag = lflag = cflag = vflag = mflag = fflag = xflag = eflag =
kflag = bflag = Aflag = 1;
@ -817,6 +920,10 @@ int32_t main(int32_t argc, char *argv[]) {
wl_display_roundtrip(display);
if (aflag) {
wl_display_roundtrip(display);
}
if (mode == WATCH)
while (wl_display_dispatch(display) != -1)
;

View file

@ -177,6 +177,32 @@ I would probably just submit raphi's patchset but I don't think that would be po
<arg name="arg5" type="string" summary="arg5."/>
</request>
<request name="get_windows" since="2">
<description summary="Get all visible windows">
Requests a list of all visible windows on this output.
The compositor will reply with window events followed by windows_end.
</description>
</request>
<event name="window" since="2">
<description summary="Window information">
Information about a visible window.
</description>
<arg name="output" type="string" summary="output name of the window"/>
<arg name="x" type="int" summary="x coordinate of the window"/>
<arg name="y" type="int" summary="y coordinate of the window"/>
<arg name="width" type="int" summary="width of the window"/>
<arg name="height" type="int" summary="height of the window"/>
<arg name="appid" type="string" summary="app id of the window"/>
<arg name="title" type="string" summary="title of the window"/>
</event>
<event name="windows_end" since="2">
<description summary="End of windows list">
Sent after all window events to indicate the list is complete.
</description>
</event>
<!-- Version 2 -->
<event name="fullscreen" since="2">
<description summary="Update fullscreen status">

View file

@ -28,6 +28,8 @@ static void dwl_ipc_output_dispatch(struct wl_client *client,
const char *dispatch, const char *arg1,
const char *arg2, const char *arg3,
const char *arg4, const char *arg5);
static void dwl_ipc_output_get_windows(struct wl_client *client,
struct wl_resource *resource);
static void dwl_ipc_output_release(struct wl_client *client,
struct wl_resource *resource);
@ -41,7 +43,9 @@ static struct zdwl_ipc_output_v2_interface dwl_output_implementation = {
.quit = dwl_ipc_output_quit,
.dispatch = dwl_ipc_output_dispatch,
.set_layout = dwl_ipc_output_set_layout,
.set_client_tags = dwl_ipc_output_set_client_tags};
.set_client_tags = dwl_ipc_output_set_client_tags,
.get_windows = dwl_ipc_output_get_windows,
};
void dwl_ipc_manager_bind(struct wl_client *client, void *data,
uint32_t version, uint32_t id) {
@ -307,3 +311,37 @@ void dwl_ipc_output_release(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
void dwl_ipc_output_get_windows(struct wl_client *client,
struct wl_resource *resource) {
DwlIpcOutput *ipc_output;
Monitor *monitor;
Client *c;
const char *appid, *title, *output_name;
ipc_output = wl_resource_get_user_data(resource);
if (!ipc_output)
return;
monitor = ipc_output->mon;
output_name = monitor->wlr_output->name;
wl_list_for_each(c, &clients, link) {
if (!VISIBLEON(c, monitor))
continue;
appid = client_get_appid(c);
title = client_get_title(c);
zdwl_ipc_output_v2_send_window(resource,
output_name,
c->geom.x,
c->geom.y,
c->geom.width,
c->geom.height,
appid ? appid : broken,
title ? title : broken);
}
zdwl_ipc_output_v2_send_windows_end(resource);
}