From 057f7dc98f20963fc6c1d0c30f6b5ba0359d0bd1 Mon Sep 17 00:00:00 2001
From: evertonse <evertonse.junior@gmail.com>
Date: Wed, 6 Nov 2024 17:02:16 -0300
Subject: [PATCH] [rcore] using win32_clipboard on platforms rlfw and rgfw

---
 examples/core/core_clipboard_image.c | 34 -------------------------
 src/platforms/rcore_desktop_glfw.c   | 32 ++++++++++++++++++++++++
 src/platforms/rcore_desktop_rgfw.c   | 37 ++++++++++++++++++++++++++++
 src/rcore.c                          |  2 +-
 4 files changed, 70 insertions(+), 35 deletions(-)
 delete mode 100644 examples/core/core_clipboard_image.c

diff --git a/examples/core/core_clipboard_image.c b/examples/core/core_clipboard_image.c
deleted file mode 100644
index 685d1a5fb..000000000
--- a/examples/core/core_clipboard_image.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include "raylib.h"
-#include <stdio.h>
-#include <stdlib.h>
-
-static Image img = {0};
-int main(int argc, char *argv[]) {
-
-    InitWindow(800, 450, "[core] raylib clipboard image");
-    SetTraceLogLevel(LOG_TRACE);
-    SetTargetFPS(60);
-
-    Texture tex = {0};
-    while(!WindowShouldClose()) {
-        if (IsKeyDown(KEY_LEFT_CONTROL) && IsKeyPressed(KEY_V)) {
-            #ifdef _WIN32
-            img = GetClipboardImage();
-            tex = LoadTextureFromImage(img);
-            if(!IsTextureValid(tex)) {
-                exit(98);
-            } else {
-                ExportImage(img, "Debug.bmp");
-            }
-            #endif
-        }
-
-        BeginDrawing();
-            ClearBackground(RAYWHITE);
-            if (IsTextureValid(tex)) {
-                DrawTexture(tex, 0, 10 + 21, WHITE);
-            }
-            DrawText("Print Screen and Crtl+V", 10, 10, 21, BLACK);
-        EndDrawing();
-    }
-}
diff --git a/src/platforms/rcore_desktop_glfw.c b/src/platforms/rcore_desktop_glfw.c
index 45811e766..ecbc92aaa 100644
--- a/src/platforms/rcore_desktop_glfw.c
+++ b/src/platforms/rcore_desktop_glfw.c
@@ -58,6 +58,7 @@
 #if defined(_WIN32)
     typedef void *PVOID;
     typedef PVOID HANDLE;
+    #include "../external/win32_clipboard.h"
     typedef HANDLE HWND;
     #define GLFW_EXPOSE_NATIVE_WIN32
     #define GLFW_NATIVE_INCLUDE_NONE // To avoid some symbols re-definition in windows.h
@@ -966,6 +967,33 @@ const char *GetClipboardText(void)
     return glfwGetClipboardString(platform.handle);
 }
 
+#if defined(SUPPORT_CLIPBOARD_IMAGE)
+// Get clipboard image
+Image GetClipboardImage(void)
+{
+    Image image = {0};
+    unsigned long long int dataSize = 0;
+    void* fileData = NULL;
+
+#ifdef _WIN32
+    int width, height;
+    fileData  = (void*)Win32GetClipboardImageData(&width, &height, &dataSize);
+#else
+    TRACELOG(LOG_WARNING, "Clipboard image: PLATFORM_GLFW doesn't implement `GetClipboardImage` for this OS");
+#endif
+
+    if (fileData == NULL)
+    {
+        TRACELOG(LOG_WARNING, "Clipboard image: Couldn't get clipboard data.");
+    }
+    else
+    {
+        image = LoadImageFromMemory(".bmp", fileData, dataSize);
+    }
+    return image;
+}
+#endif // SUPPORT_CLIPBOARD_IMAGE
+
 // Show mouse cursor
 void ShowCursor(void)
 {
@@ -1898,4 +1926,8 @@ static void JoystickCallback(int jid, int event)
     }
 }
 
+#ifdef _WIN32
+#   define WIN32_CLIPBOARD_IMPLEMENTATION
+#   include "../external/win32_clipboard.h"
+#endif
 // EOF
diff --git a/src/platforms/rcore_desktop_rgfw.c b/src/platforms/rcore_desktop_rgfw.c
index 68885ce3f..a8618e98e 100644
--- a/src/platforms/rcore_desktop_rgfw.c
+++ b/src/platforms/rcore_desktop_rgfw.c
@@ -664,6 +664,43 @@ const char *GetClipboardText(void)
     return RGFW_readClipboard(NULL);
 }
 
+
+#if defined(SUPPORT_CLIPBOARD_IMAGE)
+
+#ifdef _WIN32
+#   define WIN32_CLIPBOARD_IMPLEMENTATION
+#   define WINUSER_ALREADY_INCLUDED
+#   define WINBASE_ALREADY_INCLUDED
+#   define WINGDI_ALREADY_INCLUDED
+#   include "../external/win32_clipboard.h"
+#endif
+
+// Get clipboard image
+Image GetClipboardImage(void)
+{
+    Image image = {0};
+    unsigned long long int dataSize = 0;
+    void* fileData = NULL;
+
+#ifdef _WIN32
+    int width, height;
+    fileData  = (void*)Win32GetClipboardImageData(&width, &height, &dataSize);
+#else
+    TRACELOG(LOG_WARNING, "Clipboard image: PLATFORM_GLFW doesn't implement `GetClipboardImage` for this OS");
+#endif
+
+    if (fileData == NULL)
+    {
+        TRACELOG(LOG_WARNING, "Clipboard image: Couldn't get clipboard data.");
+    }
+    else
+    {
+        image = LoadImageFromMemory(".bmp", fileData, dataSize);
+    }
+    return image;
+}
+#endif // SUPPORT_CLIPBOARD_IMAGE
+
 // Show mouse cursor
 void ShowCursor(void)
 {
diff --git a/src/rcore.c b/src/rcore.c
index 119e48382..2d1808c14 100644
--- a/src/rcore.c
+++ b/src/rcore.c
@@ -514,7 +514,7 @@ const char *TextFormat(const char *text, ...);              // Formatting of tex
 
 #if defined(SUPPORT_CLIPBOARD_IMAGE)
     #if !defined(SUPPORT_FILEFORMAT_BMP) || !defined(STBI_REQUIRED) || !defined(SUPPORT_MODULE_RTEXTURES)
-        #error "To enabled SUPPORT_CLIPBOARD_IMAGE, it also needs SUPPORT_FILEFORMAT_BMP, SUPPORT_MODULE_RTEXTURES and STBI_REQUIRED to be defined"
+        #error "To enabled SUPPORT_CLIPBOARD_IMAGE, it also needs SUPPORT_FILEFORMAT_BMP, SUPPORT_MODULE_RTEXTURES and STBI_REQUIRED to be defined. It should have been defined earlier"
     #endif
 #endif // SUPPORT_CLIPBOARD_IMAGE