From c09e4b71ab5ece86466b524898041e595435f712 Mon Sep 17 00:00:00 2001
From: mivirl <octoberstargazer7405@mivirl.dev>
Date: Mon, 26 May 2025 23:42:53 +0000
Subject: [PATCH] Add blank setting for border characters

---
 examples/termbox2-demo/main.c               | 4 ++++
 renderers/termbox2/clay_renderer_termbox2.c | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/examples/termbox2-demo/main.c b/examples/termbox2-demo/main.c
index 26107a6..57c1dd5 100644
--- a/examples/termbox2-demo/main.c
+++ b/examples/termbox2-demo/main.c
@@ -261,6 +261,10 @@ void component_termbox_settings(void)
                     border_chars = "CLAY_TB_BORDER_CHARS_UNICODE";
                     break;
                 }
+                case CLAY_TB_BORDER_CHARS_BLANK: {
+                    border_chars = "CLAY_TB_BORDER_CHARS_BLANK";
+                    break;
+                }
                 case CLAY_TB_BORDER_CHARS_NONE: {
                     border_chars = "CLAY_TB_BORDER_CHARS_NONE";
                     break;
diff --git a/renderers/termbox2/clay_renderer_termbox2.c b/renderers/termbox2/clay_renderer_termbox2.c
index b8e631d..b9bcd5f 100644
--- a/renderers/termbox2/clay_renderer_termbox2.c
+++ b/renderers/termbox2/clay_renderer_termbox2.c
@@ -61,6 +61,7 @@ enum border_chars {
     CLAY_TB_BORDER_CHARS_DEFAULT,
     CLAY_TB_BORDER_CHARS_ASCII,
     CLAY_TB_BORDER_CHARS_UNICODE,
+    CLAY_TB_BORDER_CHARS_BLANK,
     CLAY_TB_BORDER_CHARS_NONE,
 };
 
@@ -134,6 +135,7 @@ void Clay_Termbox_Set_Border_Mode(enum border_mode border_mode);
                        - CLAY_TB_BORDER_CHARS_DEFAULT - same as BORDER_UNICODE
                        - CLAY_TB_BORDER_CHARS_ASCII   - Uses ascii characters: '+', '|', '-'
                        - CLAY_TB_BORDER_CHARS_UNICODE - Uses unicode box drawing characters
+                       - CLAY_TB_BORDER_CHARS_BLANK   - Draws background colors only
                        - CLAY_TB_BORDER_CHARS_NONE    - Don't draw borders
  */
 void Clay_Termbox_Set_Border_Chars(enum border_chars border_chars);
@@ -192,6 +194,7 @@ static inline Clay_Dimensions Clay_Termbox_MeasureText(
     - DEFAULT
     - ASCII
     - UNICODE
+    - BLANK
     - NONE
   - CLAY_TB_TRANSPARENCY
     - 1
@@ -758,6 +761,8 @@ void Clay_Termbox_Initialize(
             new_border_chars = CLAY_TB_BORDER_CHARS_ASCII;
         } else if (0 == strcmp("UNICODE", env_border_chars)) {
             new_border_chars = CLAY_TB_BORDER_CHARS_UNICODE;
+        } else if (0 == strcmp("BLANK", env_border_chars)) {
+            new_border_chars = CLAY_TB_BORDER_CHARS_BLANK;
         } else if (0 == strcmp("NONE", env_border_chars)) {
             new_border_chars = CLAY_TB_BORDER_CHARS_NONE;
         }
@@ -1006,6 +1011,10 @@ void Clay_Termbox_Render(Clay_RenderCommandArray commands)
                                 }
                                 break;
                             }
+                            case CLAY_TB_BORDER_CHARS_BLANK: {
+                                ch = ' ';
+                                break;
+                            }
                         }
 
                         color_pair color_bg_new = clay_tb_get_transparency_color(