From 0b9a244a12b6e529eae0e41ec52e7614206e4ae5 Mon Sep 17 00:00:00 2001
From: Igor Kolokolnikov <igor@kolokolnikov.dev>
Date: Thu, 8 Oct 2026 22:26:30 -0700
Subject: [PATCH] Improve font rendering.

---
 Makefile |  2 +-
 slock.c  | 40 ++++++++++++++++++++++++++++++++--------
 2 files changed, 33 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index 50ef0b5..2ed553b 100644
--- a/Makefile
+++ b/Makefile
@@ -56,7 +56,7 @@ ifeq ($(OS),OS_MACOS)
 	LIBS = 
 	FRAMEWORKS = 
 else ifeq ($(OS),OS_LINUX)
-	# FLAGS = -ggdb -DDEBUG=1 -DINTERNAL=1
+	# FLAGS = -ggdb3 -O0 -DDEBUG=1 -DINTERNAL=1
 	FLAGS = -O3
 	INCLUDE = -I/usr/include -I/usr/X11R6/include \
 			  -I./libs/include/freetype2
diff --git a/slock.c b/slock.c
index 3b443dd..8fff875 100644
--- a/slock.c
+++ b/slock.c
@@ -361,7 +361,6 @@ draw_glyph(void *memory, int width, int height, int bytes_per_pixel,
     bitmap_width = face->glyph->bitmap.width;
     bitmap_rows = face->glyph->bitmap.rows;
     bitmap_pixels = (void *)face->glyph->bitmap.buffer;
-    y -= face->glyph->bitmap_top;
 
     row = 0;
     column = 0;
@@ -452,9 +451,12 @@ draw_string(void *buffer, int width, int height,
                     break;
             }
 
-            draw_glyph(buffer, width, height, 4, face, start_x, start_y);
+            draw_glyph(buffer,
+                       width, height, 4, face,
+                       start_x + face->glyph->bitmap_left,
+                       start_y - face->glyph->bitmap_top);
 
-            start_x += face->glyph->bitmap.width;
+            start_x += (face->glyph->advance.x + 32) >> 6;
         }
     }
 }
@@ -488,7 +490,7 @@ get_string_dimension(int *width, int *height, const char *str, FT_Face face)
                     break;
             }
 
-            result_width += face->glyph->bitmap.width;
+            result_width += (face->glyph->advance.x + 32) >> 6;
             if(face->glyph->bitmap.rows > (unsigned int)result_height)
                 result_height = face->glyph->bitmap.rows;
         }
@@ -544,13 +546,21 @@ render_screen(struct arena *arena,
         time_str = (char *)arena_alloc(&temp_arena, time_str_len);
         get_time_str(time_str, time_str_len);
         if(FT_Set_Pixel_Sizes(main_font_face, 0, 200) == 0) {
+            int pos_x, pos_y;
+
             int mwidth, mheight;
             get_string_dimension(&mwidth, &mheight, time_str, main_font_face);
+
+            pos_x = width/2-mwidth/2;
+            if(pass_len > 0 || failure)
+                pos_y = height/4+mheight/2;
+            else
+                pos_y = height/2+mheight/2;
             draw_string(data,
                         width, height,
                         time_str,
                         main_font_face,
-                        width/2-mwidth/2, height/4+mheight/2);
+                        pos_x, pos_y);
         }
 
         if(FT_Set_Pixel_Sizes(secondary_font_face, 0, 30) == 0) {
@@ -564,7 +574,7 @@ render_screen(struct arena *arena,
             if(locked && failure)
                 memcpy(message_str, "wrong password", 15);
             else if(locked)
-                memcpy(message_str, "locked", 7);
+                /*memcpy(message_str, "locked", 7);*/
             if(pass_len > 0) {
                 unsigned int i;
 
@@ -612,9 +622,10 @@ static void dpms_disable(Display *dpy, struct dpms_state *state)
                        &state->dpmsoff))
     {
         state->dpmsavailable = 1;
-        if(state->dpmsstate)
+        if(state->dpmsstate) {
             DPMSDisable(dpy);
-        XSync(dpy, 0);
+            XSync(dpy, 0);
+        }
     }
 }
 
@@ -1003,6 +1014,19 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
                               DefaultVisual(dpy, lock->screen),
                               CWOverrideRedirect | CWBackPixel, &wa);
 #endif
+    
+    /*XStoreName(dpy, lock->win, "Title");*/
+
+#if DEBUG
+    {
+        XClassHint hint;
+        hint.res_name = "testing_full";
+        hint.res_class = "testing_class";
+
+        XSetClassHint(dpy, lock->win, &hint);
+        XSync(dpy, 0);
+    }
+#endif
 
     XSetWindowBackground(dpy, lock->win, BlackPixel(dpy, screen));
     XClearWindow(dpy, lock->win);