Merge pull request #21 from ihateamongus/codex/create-suckless-style-login-manager-for-x11

Add accent-aware X11 login manager

1 files changed, 30 insertions, 27 deletions

diff --git a/core/slogin/slogin.c b/core/slogin/slogin.c
index 856585b..6a8d5fa 100644
--- a/core/slogin/slogin.c
+++ b/core/slogin/slogin.c
@@ -17,6 +17,9 @@
 #define WIDTH 400
 #define HEIGHT 100
 
+static ColorShm *accentshm;
+static char accentcol[8] = "#005577";
+
 static int
 auth(const char *user, const char *pass)
 {
@@ -57,6 +60,17 @@ draw(Display *dpy, Window win, GC gc, const char *prompt,
 	XFlush(dpy);
 }
 
+static void
+updateaccent(Display *dpy, Colormap cmap, GC gc, Window win)
+{
+        XColor col;
+        readaccent(&accentshm, accentcol);
+        XParseColor(dpy, cmap, accentcol, &col);
+        XAllocColor(dpy, cmap, &col);
+        XSetForeground(dpy, gc, col.pixel);
+        XSetWindowBorder(dpy, win, col.pixel);
+}
+
 int
 main(void)
 {
@@ -66,30 +80,24 @@ main(void)
 	GC gc;
 	XFontStruct *font;
 	int screen;
-	Colormap cmap;
-	XColor xcol;
-	ColorShm *blk = NULL;
-	char accent[8] = "#005577";
+        Colormap cmap;
 
 	if (!(dpy = XOpenDisplay(NULL))) {
 		fprintf(stderr, "slogin: cannot open display\n");
 		return 1;
 	}
-	readaccent(&blk, accent);
-	screen = DefaultScreen(dpy);
-	cmap = DefaultColormap(dpy, screen);
-	XParseColor(dpy, cmap, accent, &xcol);
-	XAllocColor(dpy, cmap, &xcol);
-	win = XCreateSimpleWindow(dpy, RootWindow(dpy, screen),
-		DisplayWidth(dpy, screen)/2 - WIDTH/2,
-		DisplayHeight(dpy, screen)/2 - HEIGHT/2,
-		WIDTH, HEIGHT, 2, xcol.pixel, BlackPixel(dpy, screen));
-	XStoreName(dpy, win, "slogin");
-	XSelectInput(dpy, win, ExposureMask | KeyPressMask);
-	XMapRaised(dpy, win);
-	gc = XCreateGC(dpy, win, 0, NULL);
-	XSetForeground(dpy, gc, xcol.pixel);
-	font = XLoadQueryFont(dpy, "fixed");
+        screen = DefaultScreen(dpy);
+        cmap = DefaultColormap(dpy, screen);
+        win = XCreateSimpleWindow(dpy, RootWindow(dpy, screen),
+                DisplayWidth(dpy, screen)/2 - WIDTH/2,
+                DisplayHeight(dpy, screen)/2 - HEIGHT/2,
+                WIDTH, HEIGHT, 2, BlackPixel(dpy, screen), BlackPixel(dpy, screen));
+        XStoreName(dpy, win, "slogin");
+        XSelectInput(dpy, win, ExposureMask | KeyPressMask);
+        gc = XCreateGC(dpy, win, 0, NULL);
+        updateaccent(dpy, cmap, gc, win);
+        XMapRaised(dpy, win);
+        font = XLoadQueryFont(dpy, "fixed");
 	if (font)
 		XSetFont(dpy, gc, font->fid);
 
@@ -155,12 +163,7 @@ main(void)
 				}
 			}
 		}
-		if (readaccent(&blk, accent)) {
-			XParseColor(dpy, cmap, accent, &xcol);
-			XAllocColor(dpy, cmap, &xcol);
-			XSetForeground(dpy, gc, xcol.pixel);
-			XSetWindowBorder(dpy, win, xcol.pixel);
-		}
-		usleep(20000);
-	}
+                updateaccent(dpy, cmap, gc, win);
+                usleep(20000);
+        }
 }