linux-qubasis

commit ab49a44a5485826f09615ff840a0352f2b23a155
parent 077f9b159f774b7bd9f149ff05fb84fe8c62561a
Author: Jul <jul@9o.is>
Date:   Wed, 30 Jul 2025 00:05:00 -0400

add dvtm client child process count to status bar

Diffstat:
M
pkg/dvtm/patches/0001-customize-personal-UI.patch
 | 
6
+++---
M
pkg/dvtm/patches/0002-allow-focusing-left-right-fullscreen.patch
 | 
6
+++---
A
pkg/dvtm/patches/0003-add-client-child-process-count-to-status-bar.patch
 | 
84
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

3 files changed, 90 insertions(+), 6 deletions(-)
diff --git a/pkg/dvtm/patches/0001-customize-personal-UI.patch b/pkg/dvtm/patches/0001-customize-personal-UI.patch
@@ -1,7 +1,7 @@
-From cda1adb0b039f605ba2662f87091edfd0b988e9b Mon Sep 17 00:00:00 2001
+From 460b3aa8833d93f5e9103fb49afe0673a34ba2ec Mon Sep 17 00:00:00 2001
 From: Jul <jul@qh.is>
 Date: Sat, 19 Jul 2025 14:05:33 -0400
-Subject: [PATCH 1/2] customize personal UI
+Subject: [PATCH 1/3] customize personal UI
 
 ---
  dvtm.c | 231 +++++++++++++++++++++++++++++++++++----------------------
@@ -279,5 +279,5 @@ index 8382c83..3a5be5c 100644
  }
  
 -- 
-2.50.0
+2.50.1
 
diff --git a/pkg/dvtm/patches/0002-allow-focusing-left-right-fullscreen.patch b/pkg/dvtm/patches/0002-allow-focusing-left-right-fullscreen.patch
@@ -1,7 +1,7 @@
-From 37a5789e85f39bd7220a75a3e603627f641d163d Mon Sep 17 00:00:00 2001
+From e2af1e71395e1c9498bd07e6598b5d6833c43b9f Mon Sep 17 00:00:00 2001
 From: Jul <jul@qh.is>
 Date: Sat, 19 Jul 2025 20:49:03 -0400
-Subject: [PATCH 2/2] allow focusing left/right fullscreen
+Subject: [PATCH 2/3] allow focusing left/right fullscreen
 
 ---
  dvtm.c | 2 --
@@ -21,5 +21,5 @@ index 3a5be5c..dc59514 100644
  		if (x >= c->x && x < c->x + c->w && y >= c->y && y < c->y + c->h) {
  			debug("mouse event, x: %d y: %d client: %d\n", x, y, c->order);
 -- 
-2.50.0
+2.50.1
 
diff --git a/pkg/dvtm/patches/0003-add-client-child-process-count-to-status-bar.patch b/pkg/dvtm/patches/0003-add-client-child-process-count-to-status-bar.patch
@@ -0,0 +1,84 @@
+From 96cb8eba8dd033e70289f57fa4efee31683e493e Mon Sep 17 00:00:00 2001
+From: Jul <jul@qh.is>
+Date: Wed, 30 Jul 2025 00:02:37 -0400
+Subject: [PATCH 3/3] add client child process count to status bar
+
+---
+ dvtm.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 47 insertions(+)
+
+diff --git a/dvtm.c b/dvtm.c
+index dc59514..5ded956 100644
+--- a/dvtm.c
++++ b/dvtm.c
+@@ -33,6 +33,8 @@
+ #include <stdbool.h>
+ #include <errno.h>
+ #include <pwd.h>
++#include <dirent.h>
++#include <ctype.h>
+ #if defined __CYGWIN__ || defined __sun
+ # include <termios.h>
+ #endif
+@@ -322,6 +324,41 @@ showbar(void) {
+ 		bar.pos = bar.lastpos;
+ }
+ 
++
++int count_child_processes(pid_t parent_pid) {
++    int count = 0;
++    DIR *proc_dir = opendir("/proc");
++    struct dirent *entry;
++
++    if (proc_dir == NULL) {
++        perror("opendir");
++        return -1;
++    }
++
++    while ((entry = readdir(proc_dir)) != NULL) {
++        if (isdigit(entry->d_name[0])) {
++            pid_t pid = atoi(entry->d_name);
++            char path[256];
++            snprintf(path, sizeof(path), "/proc/%d/stat", pid);
++            FILE *stat_file = fopen(path, "r");
++
++            if (stat_file) {
++                int ppid;
++                fscanf(stat_file, "%*d %*s %*s %d", &ppid);
++                fclose(stat_file);
++
++                if (ppid == parent_pid) {
++                    count++;
++                    count += count_child_processes(pid);
++                }
++            }
++        }
++    }
++
++    closedir(proc_dir);
++    return count;
++}
++
+ static unsigned int
+ total_visible_clients(void) {
+     unsigned int total = 0;
+@@ -441,6 +478,16 @@ drawbar(void) {
+         printw("%s", buffer_clients);
+     }
+ 
++    if (sel) {
++        int count = 1 + count_child_processes(sel->pid);
++        if (count > 1) {
++            unsigned int len_procs = count >= 10 ? 3 : 2;
++            move(bar.y, screen.w - len_rhs - len_procs - 1);
++            len_rhs += len_procs + 1;
++            printw("P%d", count);
++        }
++    }
++
+     move(bar.y, len_lhs + 1);
+     getyx(stdscr, y, x);
+     (void)y;
+-- 
+2.50.1
+