From 1d2fc77cfcd3d40c3a382d3f5f8e6c28e8b38da9 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 26 Oct 2024 11:37:52 +0200
Subject: Make the ui the daemon instead, add hotkey for recording/pause

---
 gsr-ui-daemon/main.c | 116 ---------------------------------------------------
 1 file changed, 116 deletions(-)
 delete mode 100644 gsr-ui-daemon/main.c

(limited to 'gsr-ui-daemon/main.c')

diff --git a/gsr-ui-daemon/main.c b/gsr-ui-daemon/main.c
deleted file mode 100644
index d5419d7..0000000
--- a/gsr-ui-daemon/main.c
+++ /dev/null
@@ -1,116 +0,0 @@
-#include <stdio.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-#include <X11/Xlib.h>
-#include <X11/keysym.h>
-
-bool exec_program(const char **args, pid_t *process_id) {
-    *process_id = -1;
-
-    /* 1 argument */
-    if(args[0] == NULL)
-        return false;
-
-    pid_t pid = vfork();
-    if(pid == -1) {
-        perror("Failed to vfork");
-        return false;
-    } else if(pid == 0) { /* child */
-        execvp(args[0], (char* const*)args);
-        perror("execvp");
-        _exit(127);
-    } else { /* parent */
-        *process_id = pid;
-    }
-
-    return true;
-}
-
-static int ignore_xerror(Display *display, XErrorEvent *ee) {
-    (void)display;
-    (void)ee;
-    return 0;
-}
-
-static void sigterm_handler(int dummy) {
-    (void)dummy;
-}
-
-static const KeySym toggle_overlay_key = XK_Z;
-static unsigned int toggle_overlay_modifiers = Mod1Mask;
-
-static void grab_keys(Display *display) {
-    unsigned int numlockmask = 0; 
-    KeyCode numlock_keycode = XKeysymToKeycode(display, XK_Num_Lock);
-    XModifierKeymap *modmap = XGetModifierMapping(display);
-    for(int i = 0; i < 8; ++i) {
-        for(int j = 0; j < modmap->max_keypermod; ++j) {
-            if(modmap->modifiermap[i * modmap->max_keypermod + j] == numlock_keycode)
-                numlockmask = (1 << i); 
-        }
-    }   
-    XFreeModifiermap(modmap);
-
-    XErrorHandler prev_error_handler = XSetErrorHandler(ignore_xerror);
-    
-    Window root_window = DefaultRootWindow(display);
-    unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
-    for(int i = 0; i < 4; ++i) {
-        XGrabKey(display, XKeysymToKeycode(display, toggle_overlay_key), toggle_overlay_modifiers|modifiers[i], root_window, False, GrabModeAsync, GrabModeAsync);
-    }    
-    
-    XSync(display, False);
-    XSetErrorHandler(prev_error_handler);
-}
-
-int main(void) {
-    Display *display = XOpenDisplay(NULL);
-    if(!display) {
-        fprintf(stderr, "Error: XOpenDisplay failed\n");
-        return 1;
-    }
-
-    grab_keys(display);
-    const KeyCode overlay_keycode = XKeysymToKeycode(display, toggle_overlay_key);
-
-    XSetErrorHandler(ignore_xerror);
-    /* Killing gpu-screen-recorder with SIGTERM also gives us SIGTERM. We want to ignore that as that has no meaning here */
-    signal(SIGTERM, sigterm_handler);
-
-    pid_t overlay_pid = -1;
-
-    fprintf(stderr, "gsr ui is now ready, waiting for inputs. Press alt+z to show/hide the ui\n");
-
-    XEvent xev;
-    for(;;) {
-        XNextEvent(display, &xev);
-        if(xev.type == KeyPress && xev.xkey.keycode == overlay_keycode) {
-            if(overlay_pid != -1) {
-                int status;
-                if(waitpid(overlay_pid, &status, WNOHANG) == 0) {
-                    kill(overlay_pid, SIGINT);
-                    int status;
-                    if(waitpid(overlay_pid, &status, 0) == -1) {
-                        perror("waitpid failed");
-                        /* Ignore... */
-                    }
-                    overlay_pid = -1;
-                    continue;
-                } else {
-                    overlay_pid = -1;
-                }
-            }
-
-            if(overlay_pid == -1) {
-                fprintf(stderr, "launch ui\n");
-                // TODO: window_with_input_focus
-                const char *args[] = { "gsr-ui", NULL };
-                exec_program(args, &overlay_pid);
-            }
-        }
-    }
-    return 0;
-}
-- 
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