Merge ea3e29be5c into fd97d8179e

bindings/D/README.md

@@ -0,0 +1,5 @@
+### D Language Example
+
+```
+dmd main.d clay.c
+```

bindings/D/clay.c

@@ -0,0 +1,2 @@
+#define CLAY_IMPLEMENTATION
+#include "../../clay.h"

bindings/D/main.d

@@ -0,0 +1,88 @@
+import clay;
+
+import core.stdc.stdlib;
+
+__gshared:
+
+Clay_LayoutConfig layoutElement = { padding: {5} };
+
+extern(C) void main()
+{
+    ulong totalMemorySize = Clay_MinMemorySize();
+    Clay_Arena clayMemory = {
+        label: str("Clay Memory Arena"),
+        capacity: totalMemorySize,
+        memory: cast(char*)malloc(totalMemorySize)
+    };
+
+    Clay_Initialize(clayMemory, Clay_Dimensions(1024,768));
+    Clay_BeginLayout();
+    if (ClayBegin( Rectangle(color: Clay_Color(255,255,255,0)), Layout(layoutElement)))
+    {   }
+    ClayEnd();
+}
+
+
+// helper functions
+Clay_String str(string it)
+{
+    return Clay_String(cast(int)it.length, it.ptr);
+}
+
+bool ClayBegin(A...)(A configs)
+{
+    Clay__OpenElement();
+    foreach(config; configs)
+    {
+        alias T = typeof(config);
+        static if (is(T == Clay_ElementId))
+        {
+            Clay__AttachId(config);
+        }
+        else static if(is(T == Clay_LayoutConfig*))
+        {
+            Clay__AttachLayoutConfig(config);
+        }
+        else static if(is(T == Clay_ElementConfig))
+        {
+            Clay__AttachElementConfig(config.config, config.type);
+        }
+        else static assert(0, "unsupported " ~ typeof(config).stringof);
+    }
+
+    Clay__ElementPostConfiguration();
+    return true;
+}
+
+void ClayEnd()
+{
+    Clay__CloseElement();
+}
+
+Clay_ElementId Id(string label)
+{
+     return Clay__HashString(str(label), 0, 0);
+}
+
+Clay_LayoutConfig* Layout(lazy Clay_Sizing sizing = Clay_Sizing.init)
+{
+    Clay_LayoutConfig config;
+    config.sizing = sizing;
+    return Clay__StoreLayoutConfig(config);
+}
+
+Clay_LayoutConfig* Layout(Clay_LayoutConfig config)
+{
+    return Clay__StoreLayoutConfig(config);
+}
+
+Clay_ElementConfig Rectangle(lazy Clay_Color color = Clay_Color.init)
+{
+    Clay_RectangleElementConfig config;
+    config.color = color;
+
+    Clay_ElementConfig ret;
+    ret.type = Clay__ElementConfigType.CLAY__ELEMENT_CONFIG_TYPE_RECTANGLE;
+    ret.config.rectangleElementConfig = Clay__StoreRectangleElementConfig(config);
+    return ret;
+}

examples/clay-official-website/build.sh

@@ -15,5 +15,5 @@ mkdir -p build/clay                                                       \
 -Wl,--initial-memory=6553600                                              \
 -o build/clay/index.wasm                                                  \
 main.c                                                                    \
-&& cp index.html build/clay/index.html && cp -r fonts/ build/clay/fonts   \
-&& cp index.html build/clay/index.html && cp -r images/ build/clay/images
+&& cp index.html build/index.html && cp -r fonts/ build/clay/fonts   \
+&& cp -r images/ build/clay/images

examples/termbox2-demo/CMakeLists.txt

@@ -8,7 +8,7 @@ set(FETCHCONTENT_QUIET FALSE)
 FetchContent_Declare(
     termbox2
     GIT_REPOSITORY "https://github.com/termbox/termbox2.git"
-    GIT_TAG "9c9281a9a4c971a2be57f8645e828ec99fd555e8"
+    GIT_TAG "ffd159c2a6106dd5eef338a6702ad15d4d4aa809"
     GIT_PROGRESS TRUE
     GIT_SHALLOW TRUE
 )
@@ -17,7 +17,7 @@ FetchContent_MakeAvailable(termbox2)
 FetchContent_Declare(
     stb
     GIT_REPOSITORY "https://github.com/nothings/stb.git"
-    GIT_TAG "f58f558c120e9b32c217290b80bad1a0729fbb2c"
+    GIT_TAG "fede005abaf93d9d7f3a679d1999b2db341b360f"
     GIT_PROGRESS TRUE
     GIT_SHALLOW TRUE
 )

examples/termbox2-demo/main.c

@@ -90,7 +90,7 @@ void component_text_pair(const char *key, const char *value)
 
 void component_termbox_settings(void)
 {
-    CLAY_AUTO_ID({
+    CLAY(CLAY_ID("Termbox Settings"), {
         .floating = {
             .attachTo = CLAY_ATTACH_TO_PARENT,
             .zIndex = 1,
@@ -509,13 +509,18 @@ Clay_RenderCommandArray CreateLayout(clay_tb_image *image1, clay_tb_image *image
 {
     Clay_BeginLayout();
     CLAY_AUTO_ID({
+        .clip = {
+            .vertical = false,
+            .horizontal = true,
+            .childOffset = Clay_GetScrollOffset(),
+        },
         .layout = {
             .sizing = {
                 .width = CLAY_SIZING_GROW(),
                 .height = CLAY_SIZING_GROW()
             },
             .childAlignment = {
-                .x = CLAY_ALIGN_X_CENTER,
+                .x = CLAY_ALIGN_X_LEFT,
                 .y = CLAY_ALIGN_Y_CENTER
             },
             .childGap = 64
@@ -714,12 +719,12 @@ void handle_termbox_events(void)
                             break;
                         }
                         case TB_KEY_MOUSE_WHEEL_UP: {
-                            Clay_Vector2 scrollDelta = { 0, 1 * Clay_Termbox_Cell_Height() };
+                            Clay_Vector2 scrollDelta = { 0.5 * Clay_Termbox_Cell_Width(), 0 };
                             Clay_UpdateScrollContainers(false, scrollDelta, 1);
                             break;
                         }
                         case TB_KEY_MOUSE_WHEEL_DOWN: {
-                            Clay_Vector2 scrollDelta = { 0, -1 * Clay_Termbox_Cell_Height() };
+                            Clay_Vector2 scrollDelta = { -0.5 * Clay_Termbox_Cell_Width(), 0 };
                             Clay_UpdateScrollContainers(false, scrollDelta, 1);
                             break;
                         }

renderers/termbox2/clay_renderer_termbox2.c

@@ -3,6 +3,8 @@
 
     Copyright (c) 2025 Mivirl
 
+    altered by Godje (Sep 2025)
+
     This software is provided 'as-is', without any express or implied warranty.
     In no event will the authors be held liable for any damages arising from the
     use of this software.
@@ -1616,6 +1618,20 @@ void Clay_Termbox_Render(Clay_RenderCommandArray commands)
 
                 Clay_StringSlice *text = &render_data.stringContents;
                 int32_t i = 0;
+
+                // culling text characters that are outside of the layout
+                int h_clip = 0 - cell_box.x;
+                while(h_clip > 0 && i < text->length){
+                    uint32_t ch = ' ';
+                    int codepoint_length = tb_utf8_char_to_unicode(&ch, text->chars + i);
+                    if (0 > codepoint_length) {
+                        clay_tb_assert(false, "Invalid utf8");
+                    }
+                    i += codepoint_length;
+                    h_clip -= 1;
+                }
+
+                // printing the rest of the characters
                 for (int y = box_begin_y; y < box_end_y; ++y) {
                     for (int x = box_begin_x; x < box_end_x;) {
                         uint32_t ch = ' ';