From 2dd2c3870f799bc9d209067419fad08eb4d9a226 Mon Sep 17 00:00:00 2001
From: Nishi <nishi@nishi.boats>
Date: Wed, 22 Apr 2026 12:05:49 +0900
Subject: [PATCH] introduce MWAPI

---
 examples/basic/box.c                 |  2 +-
 examples/basic/calculator.c          |  4 +-
 examples/basic/clipboard.c           |  6 +-
 examples/basic/colorpicker.c         |  4 +-
 examples/basic/example.c             | 10 ++--
 examples/basic/listbox.c             |  4 +-
 examples/basic/messagebox.c          |  8 +--
 examples/basic/periodic.c            |  8 +--
 examples/basic/rotate.c              |  4 +-
 examples/basic/scrollbar.c           |  1 -
 examples/basic/treeview.c            |  4 +-
 examples/basic/viewport.c            |  2 +-
 examples/gldemos/clock.c             |  4 +-
 examples/gldemos/glutlayer.c         |  6 +-
 examples/gldemos/triangle.c          |  6 +-
 examples/gldemos/tripaint.c          |  6 +-
 examples/vkdemos/vulkan.c            |  2 +-
 include/Mw/Abstract/Directory.h      | 12 ++--
 include/Mw/Abstract/Dynamic.h        |  6 +-
 include/Mw/Abstract/Time.h           |  4 +-
 include/Mw/Core.h                    | 88 +++++++++++++++-------------
 include/Mw/Default.h                 |  2 +-
 include/Mw/Dialog/ColorPicker.h      |  2 +-
 include/Mw/Dialog/DirectoryChooser.h |  2 +-
 include/Mw/Dialog/FileChooser.h      |  4 +-
 include/Mw/Dialog/MessageBox.h       |  4 +-
 include/Mw/Draw.h                    | 46 +++++++--------
 include/Mw/Font.h                    |  4 +-
 include/Mw/MachDep.h                 |  6 ++
 include/Mw/String.h                  | 12 ++--
 include/Mw/TypeDefs.h                |  4 +-
 include/Mw/Unicode.h                 |  8 +--
 include/Mw/Widget/Vulkan.h           |  2 +-
 src/core.c                           | 10 ++++
 src/dialog/colorpicker.c             | 12 ++--
 src/dialog/filechooser.c             | 24 ++++----
 src/dialog/messagebox.c              |  2 +-
 src/widget/combobox.c                |  2 +-
 src/widget/listbox.c                 |  8 +--
 src/widget/treeview.c                |  6 +-
 src/widget/viewport.c                |  4 +-
 41 files changed, 189 insertions(+), 166 deletions(-)

diff --git a/examples/basic/box.c b/examples/basic/box.c
index 1b37168..e14b9f5 100644
--- a/examples/basic/box.c
+++ b/examples/basic/box.c
@@ -2,7 +2,7 @@
 
 MwWidget window, box;
 
-void resize(MwWidget handle, void* user, void* client) {
+void MWAPI resize(MwWidget handle, void* user, void* client) {
 	int ww = MwGetInteger(handle, MwNwidth);
 	int wh = MwGetInteger(handle, MwNheight);
 
diff --git a/examples/basic/calculator.c b/examples/basic/calculator.c
index 998c3e3..8889e97 100644
--- a/examples/basic/calculator.c
+++ b/examples/basic/calculator.c
@@ -7,7 +7,7 @@ MwWidget inp;
 double stack[512];
 int    sp = 0;
 
-static void resize(MwWidget handle, void* client, void* user) {
+static void MWAPI resize(MwWidget handle, void* client, void* user) {
 	int ww = MwGetInteger(handle, MwNwidth);
 	int wh = MwGetInteger(handle, MwNheight) - MwGetInteger(inp, MwNheight);
 	int i;
@@ -30,7 +30,7 @@ static void resize(MwWidget handle, void* client, void* user) {
 	}
 }
 
-static void activate(MwWidget handle, void* client, void* user) {
+static void MWAPI activate(MwWidget handle, void* client, void* user) {
 	const char* n = MwGetText(handle, MwNtext);
 
 	if(('0' <= n[0] && n[0] <= '9') || n[0] == '.') {
diff --git a/examples/basic/clipboard.c b/examples/basic/clipboard.c
index 94a192f..9d060c3 100644
--- a/examples/basic/clipboard.c
+++ b/examples/basic/clipboard.c
@@ -2,7 +2,7 @@
 
 MwWidget window, instructions, text1, text2, cur_text;
 
-static void resize(MwWidget handle, void* user_data, void* call_data) {
+static void MWAPI resize(MwWidget handle, void* user_data, void* call_data) {
 	unsigned int w, h;
 
 	(void)user_data;
@@ -28,7 +28,7 @@ static void resize(MwWidget handle, void* user_data, void* call_data) {
 		  MwNheight, h - 125 - 50 * 3,
 		  NULL);
 }
-static void clipboard(MwWidget handle, void* user_data, void* call_data) {
+static void MWAPI clipboard(MwWidget handle, void* user_data, void* call_data) {
 	char* clipboard = call_data;
 
 	(void)handle;
@@ -40,7 +40,7 @@ static void clipboard(MwWidget handle, void* user_data, void* call_data) {
 	}
 }
 
-static void tick(MwWidget handle, void* user_data, void* call_data) {
+static void MWAPI tick(MwWidget handle, void* user_data, void* call_data) {
 	cur_text = text1;
 	MwGetClipboard(handle, MwCLIPBOARD_MAIN);
 	cur_text = text2;
diff --git a/examples/basic/colorpicker.c b/examples/basic/colorpicker.c
index 6471b78..fb92fda 100644
--- a/examples/basic/colorpicker.c
+++ b/examples/basic/colorpicker.c
@@ -4,7 +4,7 @@ MwWidget cpicker;
 MwWidget window;
 MwWidget button;
 
-void color_callback(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI color_callback(MwWidget handle, void* user_data, void* call_data) {
 	char   hexColor[8];
 	MwRGB* rgb = call_data;
 
@@ -18,7 +18,7 @@ void color_callback(MwWidget handle, void* user_data, void* call_data) {
 	MwSetText(window, MwNbackground, hexColor);
 }
 
-void color_picker(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI color_picker(MwWidget handle, void* user_data, void* call_data) {
 	MwWidget cpicker = MwColorPicker(window, "cpicker");
 
 	(void)handle;
diff --git a/examples/basic/example.c b/examples/basic/example.c
index 7e13acd..9facecb 100644
--- a/examples/basic/example.c
+++ b/examples/basic/example.c
@@ -2,7 +2,7 @@
 
 MwWidget window, menu, button, button2, button3, button4, button5, button6;
 
-void handler(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI handler(MwWidget handle, void* user_data, void* call_data) {
 	(void)handle;
 	(void)user_data;
 	(void)call_data;
@@ -10,7 +10,7 @@ void handler(MwWidget handle, void* user_data, void* call_data) {
 	printf("hello world!\n");
 }
 
-void handler_theme(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI handler_theme(MwWidget handle, void* user_data, void* call_data) {
 	(void)handle;
 	(void)user_data;
 	(void)call_data;
@@ -20,7 +20,7 @@ void handler_theme(MwWidget handle, void* user_data, void* call_data) {
 		  NULL);
 }
 
-void handler_look(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI handler_look(MwWidget handle, void* user_data, void* call_data) {
 	(void)handle;
 	(void)user_data;
 	(void)call_data;
@@ -30,7 +30,7 @@ void handler_look(MwWidget handle, void* user_data, void* call_data) {
 		  NULL);
 }
 
-void handler_font(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI handler_font(MwWidget handle, void* user_data, void* call_data) {
 	(void)handle;
 	(void)user_data;
 	(void)call_data;
@@ -40,7 +40,7 @@ void handler_font(MwWidget handle, void* user_data, void* call_data) {
 		  NULL);
 }
 
-void resize(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI resize(MwWidget handle, void* user_data, void* call_data) {
 	unsigned int w, h, mh;
 
 	(void)user_data;
diff --git a/examples/basic/listbox.c b/examples/basic/listbox.c
index 3120d01..2b74119 100644
--- a/examples/basic/listbox.c
+++ b/examples/basic/listbox.c
@@ -4,13 +4,13 @@
 
 MwWidget wmain;
 
-void destroy(MwWidget handle, void* user, void* call) {
+void MWAPI destroy(MwWidget handle, void* user, void* call) {
 	(void)handle;
 	(void)call;
 	MwDestroyWidget(user);
 }
 
-void activate(MwWidget handle, void* user, void* call) {
+void MWAPI activate(MwWidget handle, void* user, void* call) {
 	char	 msg[256];
 	MwWidget msgbox;
 
diff --git a/examples/basic/messagebox.c b/examples/basic/messagebox.c
index 343042f..8c617d7 100644
--- a/examples/basic/messagebox.c
+++ b/examples/basic/messagebox.c
@@ -1,12 +1,12 @@
 #include <Mw/Milsko.h>
 
-void ok(MwWidget handle, void* user, void* call) {
+void MWAPI ok(MwWidget handle, void* user, void* call) {
 	(void)handle;
 	(void)call;
 	MwDestroyWidget(user);
 }
 
-void spawn(MwWidget handle, void* user, void* call) {
+void MWAPI spawn(MwWidget handle, void* user, void* call) {
 	MwWidget mb = MwMessageBox(user, "news has arrived!", "title", MwMB_ICONNEWS | MwMB_BUTTONOK);
 
 	(void)handle;
@@ -16,7 +16,7 @@ void spawn(MwWidget handle, void* user, void* call) {
 	MwAddUserHandler(mb, MwNcloseHandler, ok, mb);
 }
 
-void spawn2(MwWidget handle, void* user, void* call) {
+void MWAPI spawn2(MwWidget handle, void* user, void* call) {
 	MwWidget mb = MwMessageBox(user, "something went wrong!", "title", MwMB_ICONERROR | MwMB_BUTTONOK);
 
 	(void)handle;
@@ -26,7 +26,7 @@ void spawn2(MwWidget handle, void* user, void* call) {
 	MwAddUserHandler(mb, MwNcloseHandler, ok, mb);
 }
 
-void spawn3(MwWidget handle, void* user, void* call) {
+void MWAPI spawn3(MwWidget handle, void* user, void* call) {
 	int i;
 
 	(void)handle;
diff --git a/examples/basic/periodic.c b/examples/basic/periodic.c
index f2466ad..c46bba7 100644
--- a/examples/basic/periodic.c
+++ b/examples/basic/periodic.c
@@ -11,7 +11,7 @@ MwWidget boxes[32];
 int	 n = 0, row = -1;
 MwMenu	 e;
 
-static void resize(MwWidget handle, void* user, void* call) {
+static void MWAPI resize(MwWidget handle, void* user, void* call) {
 	int w = MwGetInteger(window, MwNwidth);
 	int h = MwGetInteger(window, MwNheight);
 
@@ -47,7 +47,7 @@ static void add(MwWidget w) {
 	}
 }
 
-static void resize_content(MwWidget handle, void* user, void* call) {
+static void MWAPI resize_content(MwWidget handle, void* user, void* call) {
 	MwWidget* ws = MwGetChildren(handle);
 	if(ws != NULL) {
 		int pw = MwGetInteger(ws[0], "IpWidth");
@@ -76,7 +76,7 @@ static void resize_content(MwWidget handle, void* user, void* call) {
 	}
 }
 
-static void resize_frame(MwWidget handle, void* user, void* call) {
+static void MWAPI resize_frame(MwWidget handle, void* user, void* call) {
 	MwWidget* ws = MwGetChildren(handle);
 	if(ws != NULL) {
 		int w = MwGetInteger(handle, MwNwidth);
@@ -140,7 +140,7 @@ static MwWidget child(MwWidget w) {
 	return MwGetVoid(w, "VhandledWidget");
 }
 
-static void menu_handler(MwWidget handle, void* user, void* call) {
+static void MWAPI menu_handler(MwWidget handle, void* user, void* call) {
 	if(call == e) MwDestroyWidget(window);
 }
 
diff --git a/examples/basic/rotate.c b/examples/basic/rotate.c
index 574eb2d..dbf9c5e 100644
--- a/examples/basic/rotate.c
+++ b/examples/basic/rotate.c
@@ -14,7 +14,7 @@ double	 deg = 0;
 
 int ww, wh;
 
-void handler(MwWidget w, void* user, void* client) {
+void MWAPI handler(MwWidget w, void* user, void* client) {
 	int    i;
 	double cdeg = deg;
 
@@ -44,7 +44,7 @@ void handler(MwWidget w, void* user, void* client) {
 	deg += 120.0 / (1000.0 / MwWaitMS);
 }
 
-void resize(MwWidget w, void* user, void* client) {
+void MWAPI resize(MwWidget w, void* user, void* client) {
 	(void)w;
 	(void)user;
 	(void)client;
diff --git a/examples/basic/scrollbar.c b/examples/basic/scrollbar.c
index 594cd98..dbaae9a 100644
--- a/examples/basic/scrollbar.c
+++ b/examples/basic/scrollbar.c
@@ -1,4 +1,3 @@
-
 #include <Mw/Milsko.h>
 
 int main() {
diff --git a/examples/basic/treeview.c b/examples/basic/treeview.c
index 3be61cd..273dd3e 100644
--- a/examples/basic/treeview.c
+++ b/examples/basic/treeview.c
@@ -2,13 +2,13 @@
 
 MwWidget wmain;
 
-void destroy(MwWidget handle, void* user, void* call) {
+void MWAPI destroy(MwWidget handle, void* user, void* call) {
 	(void)handle;
 	(void)call;
 	MwDestroyWidget(user);
 }
 
-void activate(MwWidget handle, void* user, void* call) {
+void MWAPI activate(MwWidget handle, void* user, void* call) {
 	char	 msg[256];
 	MwWidget msgbox;
 
diff --git a/examples/basic/viewport.c b/examples/basic/viewport.c
index 506ec78..c114935 100644
--- a/examples/basic/viewport.c
+++ b/examples/basic/viewport.c
@@ -2,7 +2,7 @@
 
 MwWidget vp;
 
-static void resize(MwWidget handle, void* user, void* call) {
+static void MWAPI resize(MwWidget handle, void* user, void* call) {
 	int w = MwGetInteger(handle, MwNwidth);
 	int h = MwGetInteger(handle, MwNheight);
 
diff --git a/examples/gldemos/clock.c b/examples/gldemos/clock.c
index 271b088..9f683b5 100644
--- a/examples/gldemos/clock.c
+++ b/examples/gldemos/clock.c
@@ -13,7 +13,7 @@ double deg2rad(double deg) {
 	return (360.0 - deg) / 180.0 * M_PI;
 }
 
-void tick(MwWidget handle, void* user, void* call) {
+void MWAPI tick(MwWidget handle, void* user, void* call) {
 	time_t t = time(NULL);
 	int    i;
 	double rad;
@@ -104,7 +104,7 @@ void tick(MwWidget handle, void* user, void* call) {
 	MwOpenGLSwapBuffer(opengl);
 }
 
-void resize(MwWidget handle, void* user, void* call) {
+void MWAPI resize(MwWidget handle, void* user, void* call) {
 	int w = MwGetInteger(handle, MwNwidth);
 	int h = MwGetInteger(handle, MwNheight);
 
diff --git a/examples/gldemos/glutlayer.c b/examples/gldemos/glutlayer.c
index dd24ef5..dda07d8 100644
--- a/examples/gldemos/glutlayer.c
+++ b/examples/gldemos/glutlayer.c
@@ -9,7 +9,7 @@ static void reshape(int width, int height);
 static void init(void);
 static void key(int k);
 
-static void tick(MwWidget handle, void* user, void* client) {
+static void MWAPI tick(MwWidget handle, void* user, void* client) {
 	(void)handle;
 	(void)user;
 	(void)client;
@@ -20,7 +20,7 @@ static void tick(MwWidget handle, void* user, void* client) {
 	MwOpenGLSwapBuffer(opengl);
 }
 
-static void resize(MwWidget handle, void* user, void* client) {
+static void MWAPI resize(MwWidget handle, void* user, void* client) {
 	int ww, wh;
 
 	(void)user;
@@ -37,7 +37,7 @@ static void resize(MwWidget handle, void* user, void* client) {
 	reshape(ww, wh);
 }
 
-static void key_pressed(MwWidget handle, void* user, void* client) {
+static void MWAPI key_pressed(MwWidget handle, void* user, void* client) {
 	(void)handle;
 	(void)user;
 
diff --git a/examples/gldemos/triangle.c b/examples/gldemos/triangle.c
index ceb70e3..702fca0 100644
--- a/examples/gldemos/triangle.c
+++ b/examples/gldemos/triangle.c
@@ -6,7 +6,7 @@ int	 ow, oh;
 double	 deg = 0;
 double	 dir = 1;
 
-void resize(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI resize(MwWidget handle, void* user_data, void* call_data) {
 	unsigned int w, h;
 
 	(void)user_data;
@@ -27,7 +27,7 @@ void resize(MwWidget handle, void* user_data, void* call_data) {
 		  NULL);
 }
 
-void tick(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI tick(MwWidget handle, void* user_data, void* call_data) {
 	(void)handle;
 	(void)user_data;
 	(void)call_data;
@@ -61,7 +61,7 @@ void tick(MwWidget handle, void* user_data, void* call_data) {
 	deg += 120.0 / (1000.0 / MwWaitMS) * dir;
 }
 
-void activate(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI activate(MwWidget handle, void* user_data, void* call_data) {
 	(void)handle;
 	(void)user_data;
 	(void)call_data;
diff --git a/examples/gldemos/tripaint.c b/examples/gldemos/tripaint.c
index 2e53d9b..069315a 100644
--- a/examples/gldemos/tripaint.c
+++ b/examples/gldemos/tripaint.c
@@ -17,7 +17,7 @@ int	    ct	  = 0;
 int	    click = 0;
 int	    mx, my;
 
-static void tick(MwWidget handle, void* user, void* call) {
+static void MWAPI tick(MwWidget handle, void* user, void* call) {
 	int i;
 	int w = MwGetInteger(opengl, MwNwidth);
 	int h = MwGetInteger(opengl, MwNheight);
@@ -50,7 +50,7 @@ static void tick(MwWidget handle, void* user, void* call) {
 	MwOpenGLSwapBuffer(opengl);
 }
 
-static void mouse(MwWidget handle, void* user, void* call) {
+static void MWAPI mouse(MwWidget handle, void* user, void* call) {
 	MwMouse* mouse = call;
 
 	(void)handle;
@@ -91,7 +91,7 @@ static void mouse(MwWidget handle, void* user, void* call) {
 	}
 }
 
-static void mouse_move(MwWidget handle, void* user, void* call) {
+static void MWAPI mouse_move(MwWidget handle, void* user, void* call) {
 	MwPoint* point = call;
 
 	(void)handle;
diff --git a/examples/vkdemos/vulkan.c b/examples/vkdemos/vulkan.c
index f5faa9b..2d03030 100644
--- a/examples/vkdemos/vulkan.c
+++ b/examples/vkdemos/vulkan.c
@@ -66,7 +66,7 @@ VkSwapchainCreateInfoKHR swapchainCreateInfo = {};
 	PFN_##name _##name = (PFN_##name)_vkGetInstanceProcAddr(instance, #name); \
 	assert(_##name);
 
-void tick(MwWidget handle, void* user_data, void* call_data) {
+void MWAPI tick(MwWidget handle, void* user_data, void* call_data) {
 	(void)handle;
 	(void)user_data;
 	(void)call_data;
diff --git a/include/Mw/Abstract/Directory.h b/include/Mw/Abstract/Directory.h
index 7f6629b..1e1db49 100644
--- a/include/Mw/Abstract/Directory.h
+++ b/include/Mw/Abstract/Directory.h
@@ -17,32 +17,32 @@ extern "C" {
  * @param path Path
  * @return Handle
  */
-MWDECL void* MwDirectoryOpen(const char* path);
+MWDECL void* MWAPI MwDirectoryOpen(const char* path);
 
 /*!
  * @brief Closes a directory
  * @param handle Handle
  */
-MWDECL void MwDirectoryClose(void* handle);
+MWDECL void MWAPI MwDirectoryClose(void* handle);
 
 /*!
  * @brief Reads a directory
  * @param handle Handle
  * @return Directory entry
  */
-MWDECL MwDirectoryEntry* MwDirectoryRead(void* handle);
+MWDECL MwDirectoryEntry* MWAPI MwDirectoryRead(void* handle);
 
 /*!
  * @brief Frees a directory entry
  * @param entry Entry
  */
-MWDECL void MwDirectoryFreeEntry(MwDirectoryEntry* entry);
+MWDECL void MWAPI MwDirectoryFreeEntry(MwDirectoryEntry* entry);
 
 /*!
  * @brief Gets a current directory
  * @param Directory
  */
-MWDECL char* MwDirectoryCurrent(void);
+MWDECL char* MWAPI MwDirectoryCurrent(void);
 
 /*!
  * @brief Joins 2 paths
@@ -50,7 +50,7 @@ MWDECL char* MwDirectoryCurrent(void);
  * @param b Path
  * @return Path
  */
-MWDECL char* MwDirectoryJoin(char* a, char* b);
+MWDECL char* MWAPI MwDirectoryJoin(char* a, char* b);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Abstract/Dynamic.h b/include/Mw/Abstract/Dynamic.h
index d649d4d..ead5070 100644
--- a/include/Mw/Abstract/Dynamic.h
+++ b/include/Mw/Abstract/Dynamic.h
@@ -16,20 +16,20 @@ extern "C" {
  * @param path Path
  * @return Handle
  */
-MWDECL void* MwDynamicOpen(const char* path);
+MWDECL void* MWAPI MwDynamicOpen(const char* path);
 
 /*!
  * @brief Gets a symbol from the dynamic library
  * @param handle Handle
  * @param symbol Symbol
  */
-MWDECL void* MwDynamicSymbol(void* handle, const char* symbol);
+MWDECL void* MWAPI MwDynamicSymbol(void* handle, const char* symbol);
 
 /*!
  * @brief Closes a dynamic library
  * @param handle Handle
  */
-MWDECL void MwDynamicClose(void* handle);
+MWDECL void MWAPI MwDynamicClose(void* handle);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Abstract/Time.h b/include/Mw/Abstract/Time.h
index 58f246e..c8ffbf6 100644
--- a/include/Mw/Abstract/Time.h
+++ b/include/Mw/Abstract/Time.h
@@ -15,13 +15,13 @@ extern "C" {
  * @brief Sleeps for milliseconds
  * @param ms Milliseconds
  */
-MWDECL void MwTimeSleep(int ms);
+MWDECL void MWAPI MwTimeSleep(int ms);
 
 /*!
  * @brief Gets a monotonic time
  * @return Monotonic time
  */
-MWDECL long MwTimeGetTick(void);
+MWDECL long MWAPI MwTimeGetTick(void);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Core.h b/include/Mw/Core.h
index 31c6ca4..2562e9b 100644
--- a/include/Mw/Core.h
+++ b/include/Mw/Core.h
@@ -60,7 +60,7 @@ extern "C" {
  * @brief Initializes the Milsko Toolkit
  * @return `0` if successful
  */
-MWDECL int MwLibraryInit(void);
+MWDECL int MWAPI MwLibraryInit(void);
 
 /*!
  * @brief Creates a widget
@@ -73,7 +73,7 @@ MWDECL int MwLibraryInit(void);
  * @param height Height
  * @return Widget
  */
-MWDECL MwWidget MwCreateWidget(MwClass widget_class, const char* name, MwWidget parent, int x, int y, unsigned int width, unsigned int height);
+MWDECL MwWidget MWAPI MwCreateWidget(MwClass widget_class, const char* name, MwWidget parent, int x, int y, unsigned int width, unsigned int height);
 
 /*!
  * @brief Creates a widget
@@ -87,7 +87,7 @@ MWDECL MwWidget MwCreateWidget(MwClass widget_class, const char* name, MwWidget
  * @param ... Same with MwVaApply
  * @return Widget
  */
-MWDECL MwWidget MwVaCreateWidget(MwClass widget_class, const char* name, MwWidget parent, int x, int y, unsigned int width, unsigned int height, ...);
+MWDECL MwWidget MWAPI MwVaCreateWidget(MwClass widget_class, const char* name, MwWidget parent, int x, int y, unsigned int width, unsigned int height, ...);
 
 /*!
  * @brief Creates a widget
@@ -101,13 +101,13 @@ MWDECL MwWidget MwVaCreateWidget(MwClass widget_class, const char* name, MwWidge
  * @param va Same with MwVaListApply
  * @return Widget
  */
-MWDECL MwWidget MwVaListCreateWidget(MwClass widget_class, const char* name, MwWidget parent, int x, int y, unsigned int width, unsigned int height, va_list va);
+MWDECL MwWidget MWAPI MwVaListCreateWidget(MwClass widget_class, const char* name, MwWidget parent, int x, int y, unsigned int width, unsigned int height, va_list va);
 
 /*!
  * @brief Destroys the widget and its child widgets
  * @param handle Widget
  */
-MWDECL void MwDestroyWidget(MwWidget handle);
+MWDECL void MWAPI MwDestroyWidget(MwWidget handle);
 
 /*!
  * @brief Executes a method specific to the widget (varadic version).
@@ -115,7 +115,7 @@ MWDECL void MwDestroyWidget(MwWidget handle);
  * @param handle Widget
  * @param ... Widget function arguments.
  */
-MWDECL void MwVaWidgetExecute(MwWidget handle, const char* func_name, void* out, ...);
+MWDECL void MWAPI MwVaWidgetExecute(MwWidget handle, const char* func_name, void* out, ...);
 
 /*!
  * @brief Executes a method specific to the widget (va_list version).
@@ -123,27 +123,27 @@ MWDECL void MwVaWidgetExecute(MwWidget handle, const char* func_name, void* out,
  * @param handle Widget
  * @param va Widget function arguments.
  */
-MWDECL void MwVaListWidgetExecute(MwWidget handle, const char* func_name, void* out, va_list va);
+MWDECL void MWAPI MwVaListWidgetExecute(MwWidget handle, const char* func_name, void* out, va_list va);
 
 /*!
  * @brief Runs the main loop
  * @param handle Widget
  */
-MWDECL void MwLoop(MwWidget handle);
+MWDECL void MWAPI MwLoop(MwWidget handle);
 
 /*!
  * @brief Runs the single step
  * @param handle Widget
  * @return `0` if successful
  */
-MWDECL int MwStep(MwWidget handle);
+MWDECL int MWAPI MwStep(MwWidget handle);
 
 /*!
  * @brief Check if any event is pending
  * @param handle Widget
  * @return `1` if any event is pending
  */
-MWDECL int MwPending(MwWidget handle);
+MWDECL int MWAPI MwPending(MwWidget handle);
 
 /*!
  * @brief Sets an integer property
@@ -151,7 +151,7 @@ MWDECL int MwPending(MwWidget handle);
  * @param key Key
  * @param n Value
  */
-MWDECL void MwSetInteger(MwWidget handle, const char* key, int n);
+MWDECL void MWAPI MwSetInteger(MwWidget handle, const char* key, int n);
 
 /*!
  * @brief Sets a text property
@@ -159,7 +159,7 @@ MWDECL void MwSetInteger(MwWidget handle, const char* key, int n);
  * @param key Key
  * @param value Value
  */
-MWDECL void MwSetText(MwWidget handle, const char* key, const char* value);
+MWDECL void MWAPI MwSetText(MwWidget handle, const char* key, const char* value);
 
 /*!
  * @brief Sets a void pointer property
@@ -167,7 +167,7 @@ MWDECL void MwSetText(MwWidget handle, const char* key, const char* value);
  * @param key Key
  * @param value Value
  */
-MWDECL void MwSetVoid(MwWidget handle, const char* key, void* value);
+MWDECL void MWAPI MwSetVoid(MwWidget handle, const char* key, void* value);
 
 /*!
  * @brief Gets the integer property
@@ -175,7 +175,7 @@ MWDECL void MwSetVoid(MwWidget handle, const char* key, void* value);
  * @param key Key
  * @return Value
  */
-MWDECL int MwGetInteger(MwWidget handle, const char* key);
+MWDECL int MWAPI MwGetInteger(MwWidget handle, const char* key);
 
 /*!
  * @brief Gets the text property
@@ -183,7 +183,7 @@ MWDECL int MwGetInteger(MwWidget handle, const char* key);
  * @param key Key
  * @return Value
  */
-MWDECL const char* MwGetText(MwWidget handle, const char* key);
+MWDECL const char* MWAPI MwGetText(MwWidget handle, const char* key);
 
 /*!
  * @brief Gets the void pointer property
@@ -191,28 +191,28 @@ MWDECL const char* MwGetText(MwWidget handle, const char* key);
  * @param key Key
  * @return Value
  */
-MWDECL void* MwGetVoid(MwWidget handle, const char* key);
+MWDECL void* MWAPI MwGetVoid(MwWidget handle, const char* key);
 
 /*!
  * @brief Sets the default property
  * @param handle Widget
  * @warning This is called when widget is created
  */
-MWDECL void MwSetDefault(MwWidget handle);
+MWDECL void MWAPI MwSetDefault(MwWidget handle);
 
 /*!
  * @brief Sets the properties
  * @param handle Widget
  * @param ... Properties
  */
-MWDECL void MwVaApply(MwWidget handle, ...);
+MWDECL void MWAPI MwVaApply(MwWidget handle, ...);
 
 /*!
  * @brief Sets properties
  * @param handle Widget
  * @param va Properties
  */
-MWDECL void MwVaListApply(MwWidget handle, va_list va);
+MWDECL void MWAPI MwVaListApply(MwWidget handle, va_list va);
 
 /*!
  * @brief Sets a user handler
@@ -221,7 +221,7 @@ MWDECL void MwVaListApply(MwWidget handle, va_list va);
  * @param handler Handler
  * @param user_data User data passed to handler
  */
-MWDECL void MwAddUserHandler(MwWidget handle, const char* key, MwUserHandler handler, void* user_data);
+MWDECL void MWAPI MwAddUserHandler(MwWidget handle, const char* key, MwUserHandler handler, void* user_data);
 
 /*!
  * @brief Dispatches the user handler
@@ -229,7 +229,7 @@ MWDECL void MwAddUserHandler(MwWidget handle, const char* key, MwUserHandler han
  * @param key Key
  * @param handler_data Handler data passed to handler
  */
-MWDECL void MwDispatchUserHandler(MwWidget handle, const char* key, void* handler_data);
+MWDECL void MWAPI MwDispatchUserHandler(MwWidget handle, const char* key, void* handler_data);
 
 /*!
  * @brief Sets an error handler
@@ -237,52 +237,52 @@ MWDECL void MwDispatchUserHandler(MwWidget handle, const char* key, void* handle
  * @param handler Handler
  * @param user_data User data passed to handler
  */
-MWDECL void MwSetErrorHandler(MwErrorHandler handler, void* user_data);
+MWDECL void MWAPI MwSetErrorHandler(MwErrorHandler handler, void* user_data);
 
 /*!
  * @brief Dispatches the error handler
  * @param code Error code
  * @param message Error message
  */
-MWDECL void MwDispatchError(int code, const char* message);
+MWDECL void MWAPI MwDispatchError(int code, const char* message);
 
 /*!
  * @brief Forcefully makes widget render
  * @param handle Widget
  */
-MWDECL void MwForceRender(MwWidget handle);
+MWDECL void MWAPI MwForceRender(MwWidget handle);
 
 /*!
  * @brief Forcefully makes widget render
  * @param handle Widget
  * @param ptr Ignored
  */
-MWDECL void MwForceRender2(MwWidget handle, void* ptr);
+MWDECL void MWAPI MwForceRender2(MwWidget handle, void* ptr);
 
 /*!
  * @brief Adds an widget to tick handler list
  * @param handle Widget
  */
-MWDECL void MwAddTickList(MwWidget handle);
+MWDECL void MWAPI MwAddTickList(MwWidget handle);
 
 /*!
  * @brief Focus the widget
  * @param handle Widget
  */
-MWDECL void MwFocus(MwWidget handle);
+MWDECL void MWAPI MwFocus(MwWidget handle);
 
 /*!
  * @brief Grabs the pointer
  * @param handle Widget
  * @param toggle Toggle
  */
-MWDECL void MwGrabPointer(MwWidget handle, int toggle);
+MWDECL void MWAPI MwGrabPointer(MwWidget handle, int toggle);
 
 /*!
  * @brief Hides the cursor
  * @param handle Widget
  */
-MWDECL void MwHideCursor(MwWidget handle);
+MWDECL void MWAPI MwHideCursor(MwWidget handle);
 
 /*!
  * @brief Toggles the dark theme
@@ -290,76 +290,84 @@ MWDECL void MwHideCursor(MwWidget handle);
  * @param toggle Toggle
  * @deprecated Use MwNdarkTheme instead
  */
-MWDECL void MwSetDarkTheme(MwWidget handle, int toggle);
+MWDECL void MWAPI MwSetDarkTheme(MwWidget handle, int toggle);
 
 /*!
  * @brief Gets the parent widget
  * @param handle Widget
  * @return Parent widget
  */
-MWDECL MwWidget MwGetParent(MwWidget handle);
+MWDECL MwWidget MWAPI MwGetParent(MwWidget handle);
 
 /*!
  * @brief Show widget
  * @param handle Widget
  * @param toggle Toggle
  */
-MWDECL void MwShow(MwWidget handle, int toggle);
+MWDECL void MWAPI MwShow(MwWidget handle, int toggle);
 
 /*!
  * @brief Reparents widget
  * @param handle Widget
  * @param new_parent New parent
  */
-MWDECL void MwReparent(MwWidget handle, MwWidget new_parent);
+MWDECL void MWAPI MwReparent(MwWidget handle, MwWidget new_parent);
 
 /*!
  * @brief Gets class of widget
  * @param handle Widget
  * @return Class
  */
-MWDECL MwClass MwGetClass(MwWidget handle);
+MWDECL MwClass MWAPI MwGetClass(MwWidget handle);
 
 /*!
  * @brief Gets name of widget
  * @param handle Widget
  * @return Name
  */
-MWDECL const char* MwGetName(MwWidget handle);
+MWDECL const char* MWAPI MwGetName(MwWidget handle);
 
 /*!
  * @brief Gets children of widget
  * @param handle Widget
  * @return Children (NULL-terminated array)
  */
-MWDECL MwWidget* MwGetChildren(MwWidget handle);
+MWDECL MwWidget* MWAPI MwGetChildren(MwWidget handle);
 
 /*!
  * @brief Gets the cursor coordinate
  * @param handle Widget
  * @param point Point
  */
-MWDECL void MwGetCursorCoord(MwWidget handle, MwPoint* point);
+MWDECL void MWAPI MwGetCursorCoord(MwWidget handle, MwPoint* point);
 
 /*!
  * @brief Gets the screen size
  * @param handle Widget
  * @param rect Rectangle
  */
-MWDECL void MwGetScreenSize(MwWidget handle, MwRect* rect);
+MWDECL void MWAPI MwGetScreenSize(MwWidget handle, MwRect* rect);
 
 /*!
  * @brief Reports whether a widget reports global or local coordinates upon GetXY/SetXY. Anything with a parent reports local, and most backends report global coordinates being supported for top level windows, but some (Wayland) do not.
  * @param handle Widget
  */
-MWDECL int MwGetCoordinateType(MwWidget handle);
+MWDECL int MWAPI MwGetCoordinateType(MwWidget handle);
 
 /*!
  * @brief Queue to get clipboard content.
  * @param handle Widget
  * @param clipboard_type The Clipboard Type to get. See MwClipboardType. This is ignored on backends that aren't X11/Wayland, so if you're unsure, just use MwClipboardMain
  */
-MWDECL void MwGetClipboard(MwWidget handle, int clipboard_type);
+MWDECL void MWAPI MwGetClipboard(MwWidget handle, int clipboard_type);
+
+#ifdef _MILSKO
+MWDECL void MwForceRender_Internal(MwWidget handle);
+MWDECL void MwForceRender2_Internal(MwWidget handle, void* ptr);
+
+#define MwForceRender MwForceRender_Internal
+#define MwForceRender2 MwForceRender2_Internal
+#endif
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Default.h b/include/Mw/Default.h
index 3d197d0..8e3c0b2 100644
--- a/include/Mw/Default.h
+++ b/include/Mw/Default.h
@@ -61,7 +61,7 @@ MWDECL const int MwDefaultShadow;
  * @brief Gets default border width
  * @param handle Widget
  */
-MWDECL int MwDefaultBorderWidth(MwWidget handle);
+MWDECL int MWAPI MwDefaultBorderWidth(MwWidget handle);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Dialog/ColorPicker.h b/include/Mw/Dialog/ColorPicker.h
index a4d77a1..b143fdf 100644
--- a/include/Mw/Dialog/ColorPicker.h
+++ b/include/Mw/Dialog/ColorPicker.h
@@ -18,7 +18,7 @@ extern "C" {
  * @param title Title text
  * @return Widget
  */
-MWDECL MwWidget MwColorPicker(MwWidget handle, const char* title);
+MWDECL MwWidget MWAPI MwColorPicker(MwWidget handle, const char* title);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Dialog/DirectoryChooser.h b/include/Mw/Dialog/DirectoryChooser.h
index dceaaa6..cc6853c 100644
--- a/include/Mw/Dialog/DirectoryChooser.h
+++ b/include/Mw/Dialog/DirectoryChooser.h
@@ -18,7 +18,7 @@ extern "C" {
  * @param title Title text
  * @return Widget
  */
-MWDECL MwWidget MwDirectoryChooser(MwWidget handle, const char* title);
+MWDECL MwWidget MWAPI MwDirectoryChooser(MwWidget handle, const char* title);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Dialog/FileChooser.h b/include/Mw/Dialog/FileChooser.h
index fbabc49..f6aa094 100644
--- a/include/Mw/Dialog/FileChooser.h
+++ b/include/Mw/Dialog/FileChooser.h
@@ -18,7 +18,7 @@ extern "C" {
  * @param title Title text
  * @return Widget
  */
-MWDECL MwWidget MwFileChooser(MwWidget handle, const char* title);
+MWDECL MwWidget MWAPI MwFileChooser(MwWidget handle, const char* title);
 
 /*!
  * @brief Creates a file chooser
@@ -27,7 +27,7 @@ MWDECL MwWidget MwFileChooser(MwWidget handle, const char* title);
  * @param dir Show directory only or not
  * @return Widget
  */
-MWDECL MwWidget MwFileChooserEx(MwWidget handle, const char* title, int dir);
+MWDECL MwWidget MWAPI MwFileChooserEx(MwWidget handle, const char* title, int dir);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Dialog/MessageBox.h b/include/Mw/Dialog/MessageBox.h
index c0e76ed..a8a5a46 100644
--- a/include/Mw/Dialog/MessageBox.h
+++ b/include/Mw/Dialog/MessageBox.h
@@ -20,14 +20,14 @@ extern "C" {
  * @param flag Flag
  * @return Widget
  */
-MWDECL MwWidget MwMessageBox(MwWidget handle, const char* text, const char* title, unsigned int flag);
+MWDECL MwWidget MWAPI MwMessageBox(MwWidget handle, const char* text, const char* title, unsigned int flag);
 
 /*!
  * @brief Gets a child of the message box
  * @param handle Widget
  * @param child Child
  */
-MWDECL MwWidget MwMessageBoxGetChild(MwWidget handle, int child);
+MWDECL MwWidget MWAPI MwMessageBoxGetChild(MwWidget handle, int child);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Draw.h b/include/Mw/Draw.h
index 9208d72..15bf655 100644
--- a/include/Mw/Draw.h
+++ b/include/Mw/Draw.h
@@ -19,14 +19,14 @@ extern "C" {
  * @param text Color text
  * @return Color
  */
-MWDECL MwLLColor MwParseColor(MwWidget handle, const char* text);
+MWDECL MwLLColor MWAPI MwParseColor(MwWidget handle, const char* text);
 
 /*!
  * @brief Parses a color text
  * @param text Color text
  * @param rgb RGB
  */
-MWDECL void MwParseColorNoAllocate(const char* text, MwRGB* rgb);
+MWDECL void MWAPI MwParseColorNoAllocate(const char* text, MwRGB* rgb);
 
 /*!
  * @brief Lighten a color
@@ -37,7 +37,7 @@ MWDECL void MwParseColorNoAllocate(const char* text, MwRGB* rgb);
  * @param b Blue
  * @return Color
  */
-MWDECL MwLLColor MwLightenColor(MwWidget handle, MwLLColor color, int r, int g, int b);
+MWDECL MwLLColor MWAPI MwLightenColor(MwWidget handle, MwLLColor color, int r, int g, int b);
 
 /*!
  * @brief Draws a filled rectangle
@@ -45,7 +45,7 @@ MWDECL MwLLColor MwLightenColor(MwWidget handle, MwLLColor color, int r, int g,
  * @param rect Rectangle area
  * @param color Color
  */
-MWDECL void MwDrawRect(MwWidget handle, MwRect* rect, MwLLColor color);
+MWDECL void MWAPI MwDrawRect(MwWidget handle, MwRect* rect, MwLLColor color);
 
 /*!
  * @brief Draws a filled rectangle that fades to a darker color
@@ -53,7 +53,7 @@ MWDECL void MwDrawRect(MwWidget handle, MwRect* rect, MwLLColor color);
  * @param rect Rectangle area
  * @param color Color
  */
-MWDECL void MwDrawRectFading(MwWidget handle, MwRect* rect, MwLLColor color);
+MWDECL void MWAPI MwDrawRectFading(MwWidget handle, MwRect* rect, MwLLColor color);
 
 /*!
  * @brief Draws a frame
@@ -63,7 +63,7 @@ MWDECL void MwDrawRectFading(MwWidget handle, MwRect* rect, MwLLColor color);
  * @param invert Invert the 3D border color or not
  * @warning `rect` gets changed to the area of rectangle inside
  */
-MWDECL void MwDrawFrame(MwWidget handle, MwRect* rect, MwLLColor color, int invert);
+MWDECL void MWAPI MwDrawFrame(MwWidget handle, MwRect* rect, MwLLColor color, int invert);
 
 /*!
  * @brief Does the DrawFrame/DrawRect combo used for drawing widget.
@@ -73,7 +73,7 @@ MWDECL void MwDrawFrame(MwWidget handle, MwRect* rect, MwLLColor color, int inve
  * @param invert Invert the 3D border color or not
  * @warning `rect` gets changed to the area of rectangle inside
  */
-MWDECL void MwDrawWidgetBack(MwWidget handle, MwRect* rect, MwLLColor color, int invert, int border);
+MWDECL void MWAPI MwDrawWidgetBack(MwWidget handle, MwRect* rect, MwLLColor color, int invert, int border);
 
 /*!
  * @brief Draws a triangle
@@ -82,7 +82,7 @@ MWDECL void MwDrawWidgetBack(MwWidget handle, MwRect* rect, MwLLColor color, int
  * @param color Color
  * @param invert Invert the 3D border color or not
  */
-MWDECL void MwDrawTriangle(MwWidget handle, MwRect* rect, MwLLColor color, int invert, int direction);
+MWDECL void MWAPI MwDrawTriangle(MwWidget handle, MwRect* rect, MwLLColor color, int invert, int direction);
 
 /*!
  * @brief Draws a frame with specified border width
@@ -96,7 +96,7 @@ MWDECL void MwDrawTriangle(MwWidget handle, MwRect* rect, MwLLColor color, int i
  * @param rounded Rounded or not
  * @warning `rect` gets changed to the area of rectangle inside
  */
-MWDECL void MwDrawFrameEx(MwWidget handle, MwRect* rect, MwLLColor color, int invert, int border, int diff, int same);
+MWDECL void MWAPI MwDrawFrameEx(MwWidget handle, MwRect* rect, MwLLColor color, int invert, int border, int diff, int same);
 
 /*!
  * @brief Creates a pixmap from image
@@ -104,7 +104,7 @@ MWDECL void MwDrawFrameEx(MwWidget handle, MwRect* rect, MwLLColor color, int in
  * @param path Path
  * @return Pixmap
  */
-MWDECL MwLLPixmap MwLoadImage(MwWidget handle, const char* path);
+MWDECL MwLLPixmap MWAPI MwLoadImage(MwWidget handle, const char* path);
 
 /*!
  * @brief Get color components
@@ -113,7 +113,7 @@ MWDECL MwLLPixmap MwLoadImage(MwWidget handle, const char* path);
  * @param green Pointer to green color
  * @param blue Pointer to blue color
  */
-MWDECL void MwColorGet(MwLLColor color, int* red, int* green, int* blue);
+MWDECL void MWAPI MwColorGet(MwLLColor color, int* red, int* green, int* blue);
 
 /*!
  * @brief Creates a pixmap from raw data
@@ -123,28 +123,28 @@ MWDECL void MwColorGet(MwLLColor color, int* red, int* green, int* blue);
  * @param height Height
  * @return Pixmap
  */
-MWDECL MwLLPixmap MwLoadRaw(MwWidget handle, unsigned char* rgb, int width, int height);
+MWDECL MwLLPixmap MWAPI MwLoadRaw(MwWidget handle, unsigned char* rgb, int width, int height);
 
 /*!
  * @brief Updates a pixmap using raw data
  * @param pixmap Pixmap to update
  * @param rgb RGBA data
  */
-MWDECL void MwPixmapReloadRaw(MwLLPixmap pixmap, unsigned char* rgb);
+MWDECL void MWAPI MwPixmapReloadRaw(MwLLPixmap pixmap, unsigned char* rgb);
 
 /*!
  * @brief Gets the raw data of pixmap
  * @param pixmap Pixmap
  * @return RFBA data
  */
-MWDECL unsigned char* MwPixmapGetRaw(MwLLPixmap pixmap);
+MWDECL unsigned char* MWAPI MwPixmapGetRaw(MwLLPixmap pixmap);
 
 /*!
  * @brief Gets the size of pixmap
  * @param pixmap Pixmap
  * @param rect Size
  */
-MWDECL void MwPixmapGetSize(MwLLPixmap pixmap, MwRect* rect);
+MWDECL void MWAPI MwPixmapGetSize(MwLLPixmap pixmap, MwRect* rect);
 
 /*!
  * @brief Creates a pixmap from XPM data
@@ -152,7 +152,7 @@ MWDECL void MwPixmapGetSize(MwLLPixmap pixmap, MwRect* rect);
  * @param data Data
  * @return Pixmap
  */
-MWDECL MwLLPixmap MwLoadXPM(MwWidget handle, char** data);
+MWDECL MwLLPixmap MWAPI MwLoadXPM(MwWidget handle, char** data);
 
 /*!
  * @brief Creates a pixmap from icon data
@@ -160,7 +160,7 @@ MWDECL MwLLPixmap MwLoadXPM(MwWidget handle, char** data);
  * @param data Data
  * @return Pixmap
  */
-MWDECL MwLLPixmap MwLoadIcon(MwWidget handle, MwU32* data);
+MWDECL MwLLPixmap MWAPI MwLoadIcon(MwWidget handle, MwU32* data);
 
 /*!
  * @brief Draws a diamond
@@ -169,7 +169,7 @@ MWDECL MwLLPixmap MwLoadIcon(MwWidget handle, MwU32* data);
  * @param color Color
  * @param invert Invert the 3D border color or not
  */
-MWDECL void MwDrawDiamond(MwWidget handle, MwRect* rect, MwLLColor color, int invert);
+MWDECL void MWAPI MwDrawDiamond(MwWidget handle, MwRect* rect, MwLLColor color, int invert);
 
 /* text.c */
 
@@ -182,7 +182,7 @@ MWDECL void MwDrawDiamond(MwWidget handle, MwRect* rect, MwLLColor color, int in
  * @param align Align
  * @param color Color
  */
-MWDECL void MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text, int align, MwLLColor color);
+MWDECL void MWAPI MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text, int align, MwLLColor color);
 
 /*!
  * @brief Calculates a text width
@@ -191,7 +191,7 @@ MWDECL void MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char
  * @param font Font, NULLable
  * @return Text width
  */
-MWDECL int MwTextWidth(MwWidget handle, MwFLFont font, const char* text);
+MWDECL int MWAPI MwTextWidth(MwWidget handle, MwFLFont font, const char* text);
 
 /*!
  * @brief Calculates a text height
@@ -200,7 +200,7 @@ MWDECL int MwTextWidth(MwWidget handle, MwFLFont font, const char* text);
  * @param font Font, NULLable
  * @return Text height
  */
-MWDECL int MwTextHeight(MwWidget handle, MwFLFont font, const char* text);
+MWDECL int MWAPI MwTextHeight(MwWidget handle, MwFLFont font, const char* text);
 
 /* color.c */
 
@@ -210,14 +210,14 @@ MWDECL int MwTextHeight(MwWidget handle, MwFLFont font, const char* text);
  * @param color Color name
  * @return Color
  */
-MWDECL MwLLColor MwParseColorName(MwWidget handle, const char* color);
+MWDECL MwLLColor MWAPI MwParseColorName(MwWidget handle, const char* color);
 
 /*!
  * @brief Parses a color name
  * @param color Color name
  * @param rgb RGB
  */
-MWDECL void MwParseColorNameNoAllocate(const char* color, MwRGB* rgb);
+MWDECL void MWAPI MwParseColorNameNoAllocate(const char* color, MwRGB* rgb);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Font.h b/include/Mw/Font.h
index 6f22b89..9902af6 100644
--- a/include/Mw/Font.h
+++ b/include/Mw/Font.h
@@ -18,13 +18,13 @@ extern "C" {
  * @param size Data size
  * @return Font handle
  */
-MWDECL void* MwFontLoad(unsigned char* data, unsigned int size);
+MWDECL void* MWAPI MwFontLoad(unsigned char* data, unsigned int size);
 
 /*!
  * @brief Frees a font handle
  * @param handle Handle
  */
-MWDECL void MwFontFree(void* handle);
+MWDECL void MWAPI MwFontFree(void* handle);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/MachDep.h b/include/Mw/MachDep.h
index 4c9b9d6..218ab5d 100644
--- a/include/Mw/MachDep.h
+++ b/include/Mw/MachDep.h
@@ -94,6 +94,12 @@
 #define MWDECL extern
 #endif
 
+#if defined(_WIN32)
+#define MWAPI __cdecl
+#else
+#define MWAPI
+#endif
+
 #define MwInline static __inline
 
 #endif
diff --git a/include/Mw/String.h b/include/Mw/String.h
index 2a744d9..5333d01 100644
--- a/include/Mw/String.h
+++ b/include/Mw/String.h
@@ -17,7 +17,7 @@ extern "C" {
  * @param str String
  * @return String
  */
-MWDECL char* MwStringDuplicate(const char* str);
+MWDECL char* MWAPI MwStringDuplicate(const char* str);
 
 /*!
  * @brief Concatenates 2 strings
@@ -25,21 +25,21 @@ MWDECL char* MwStringDuplicate(const char* str);
  * @param str2 String
  * @return String
  */
-MWDECL char* MwStringConcat(const char* str1, const char* str2);
+MWDECL char* MWAPI MwStringConcat(const char* str1, const char* str2);
 
 /*!
  * @brief Converts size to string
  * @param out Output
  * @param size Size
  */
-MWDECL void MwStringSize(char* out, MwOffset size);
+MWDECL void MWAPI MwStringSize(char* out, MwOffset size);
 
 /*!
  * @brief Converts time to string
  * @param out Output
  * @param t Time
  */
-MWDECL void MwStringTime(char* out, time_t t);
+MWDECL void MWAPI MwStringTime(char* out, time_t t);
 
 /*!
  * @brief Prints up to n characters into a bufferMwStringPrintIntoBuffer.
@@ -47,14 +47,14 @@ MWDECL void MwStringTime(char* out, time_t t);
  * @param out Buffer
  * @param size Max size
  */
-MWDECL void MwStringPrintIntoBuffer(char* out, MwU32 size, const char* fmt, ...);
+MWDECL void MWAPI MwStringPrintIntoBuffer(char* out, MwU32 size, const char* fmt, ...);
 
 /*!
  * @brief Check if the given key is UTF8
  * @param key Input
  * @return whether its utf8
  */
-MWDECL MwBool MwStringIsKeyUTF8(MwU32 key);
+MWDECL MwBool MWAPI MwStringIsKeyUTF8(MwU32 key);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/TypeDefs.h b/include/Mw/TypeDefs.h
index 561c53b..04187d61 100644
--- a/include/Mw/TypeDefs.h
+++ b/include/Mw/TypeDefs.h
@@ -43,8 +43,8 @@ typedef void (*MwHandlerMouse)(MwWidget handle, void* ptr);
 typedef void (*MwHandlerExecute)(MwWidget handle, const char* name, void* out, va_list args);
 typedef void (*MwHandlerClipboardReceived)(MwWidget handle, const char* data);
 
-typedef void (*MwUserHandler)(MwWidget handle, void* user_data, void* call_data);
-typedef void (*MwErrorHandler)(int code, const char* message, void* user_data);
+typedef void (MWAPI *MwUserHandler)(MwWidget handle, void* user_data, void* call_data);
+typedef void (MWAPI *MwErrorHandler)(int code, const char* message, void* user_data);
 
 struct _MwTextKeyValue {
 	char* key;
diff --git a/include/Mw/Unicode.h b/include/Mw/Unicode.h
index 2aa6d19..32edeaa 100644
--- a/include/Mw/Unicode.h
+++ b/include/Mw/Unicode.h
@@ -18,14 +18,14 @@ extern "C" {
  * @brief output Output
  * @return Bytes this multibyte takes
  */
-MWDECL int MwUTF8ToUTF32(const char* input, int* output);
+MWDECL int MWAPI MwUTF8ToUTF32(const char* input, int* output);
 
 /*!
  * @brief Calculates UTF-8 string length
  * @brief input Input
  * @return Length
  */
-MWDECL int MwUTF8Length(const char* input);
+MWDECL int MWAPI MwUTF8Length(const char* input);
 
 /*!
  * @brief Copies UTF-8 string to other string
@@ -36,7 +36,7 @@ MWDECL int MwUTF8Length(const char* input);
  * @brief len Length
  * @return Copied length in bytes
  */
-MWDECL int MwUTF8Copy(const char* src, int srcskip, char* dst, int dstskip, int len);
+MWDECL int MWAPI MwUTF8Copy(const char* src, int srcskip, char* dst, int dstskip, int len);
 
 /*!
  * @brief Converts UTF-32 to UTF-8
@@ -44,7 +44,7 @@ MWDECL int MwUTF8Copy(const char* src, int srcskip, char* dst, int dstskip, int
  * @brief output Output
  * @return Bytes this wide byte takes
  */
-MWDECL int MwUTF32ToUTF8(int input, char* output);
+MWDECL int MWAPI MwUTF32ToUTF8(int input, char* output);
 
 #ifdef __cplusplus
 }
diff --git a/include/Mw/Widget/Vulkan.h b/include/Mw/Widget/Vulkan.h
index d9084d7..4c7e0bb 100644
--- a/include/Mw/Widget/Vulkan.h
+++ b/include/Mw/Widget/Vulkan.h
@@ -103,7 +103,7 @@ MwInline void* MwVulkanGetField(MwWidget handle, int field, int* err) {
 /*!
  * @brief Return whether Vulkan is installed on the target platform.
  */
-MWDECL int MwVulkanSupported(void);
+MWDECL int MWAPI MwVulkanSupported(void);
 
 #ifdef __cplusplus
 }
diff --git a/src/core.c b/src/core.c
index 4a5aecd..8342b83 100644
--- a/src/core.c
+++ b/src/core.c
@@ -913,6 +913,16 @@ void MwForceRender2(MwWidget handle, void* ptr) {
 	MwForceRender(handle);
 }
 
+void MwForceRender_Internal(MwWidget handle) {
+	MwForceRender(handle);
+}
+
+void MwForceRender2_Internal(MwWidget handle, void* ptr) {
+	(void)ptr;
+
+	MwForceRender(handle);
+}
+
 void MwAddTickList(MwWidget handle) {
 	MwWidget root = handle;
 	while(root->parent != NULL) root = root->parent;
diff --git a/src/dialog/colorpicker.c b/src/dialog/colorpicker.c
index c08b535..3a26ad8 100644
--- a/src/dialog/colorpicker.c
+++ b/src/dialog/colorpicker.c
@@ -158,7 +158,7 @@ static void color_picker_image_update(color_picker_t* picker) {
 	/* printf("%d\n", n); */
 }
 
-static void color_picker_click(MwWidget handle, void* user, void* call) {
+static void MWAPI color_picker_click(MwWidget handle, void* user, void* call) {
 	color_picker_t* picker = user;
 	MwMouse*	mouse  = call;
 	char		hexColor[8];
@@ -190,7 +190,7 @@ static void color_picker_click(MwWidget handle, void* user, void* call) {
 	MwSetText(picker->color_display_text, MwNbackground, hexColor);
 	MwSetText(picker->color_display_text, MwNtext, hexColor);
 }
-static void color_picker_on_change_value(MwWidget handle, void* user,
+static void MWAPI color_picker_on_change_value(MwWidget handle, void* user,
 					 void* call) {
 	color_picker_t* picker = user;
 
@@ -206,7 +206,7 @@ static void color_picker_on_change_value(MwWidget handle, void* user,
 	/* color_picker_image_update(picker); */
 }
 
-static void color_picker_tick(MwWidget handle, void* user,
+static void MWAPI color_picker_tick(MwWidget handle, void* user,
 			      void* call) {
 	color_picker_t* picker = user;
 
@@ -224,7 +224,7 @@ static void color_picker_destroy(color_picker_t* picker) {
 	free(picker);
 }
 
-static void color_picker_close(MwWidget handle, void* user,
+static void MWAPI color_picker_close(MwWidget handle, void* user,
 			       void* call) {
 	color_picker_t* picker = user;
 
@@ -234,7 +234,7 @@ static void color_picker_close(MwWidget handle, void* user,
 	MwDestroyWidget(handle);
 }
 
-static void color_display_text_change(MwWidget handle, void* user,
+static void MWAPI color_display_text_change(MwWidget handle, void* user,
 				      void* call) {
 	color_picker_t* picker = user;
 	char		hexColor[9];
@@ -265,7 +265,7 @@ static void color_display_text_change(MwWidget handle, void* user,
 	MwLLFreeColor(color);
 }
 
-static void color_picker_finish(MwWidget handle, void* user,
+static void MWAPI color_picker_finish(MwWidget handle, void* user,
 				void* call) {
 	color_picker_t* picker = user;
 
diff --git a/src/dialog/filechooser.c b/src/dialog/filechooser.c
index b65346b..8b603e9 100644
--- a/src/dialog/filechooser.c
+++ b/src/dialog/filechooser.c
@@ -53,35 +53,35 @@ static void destroy(MwWidget handle) {
 	MwDestroyWidget(handle);
 }
 
-static void filecancel(MwWidget handle, void* user, void* call) {
+static void MWAPI filecancel(MwWidget handle, void* user, void* call) {
 	(void)user;
 	(void)call;
 
 	destroy(handle->parent);
 }
 
-static void cancel_window(MwWidget handle, void* user, void* call) {
+static void MWAPI cancel_window(MwWidget handle, void* user, void* call) {
 	(void)user;
 	(void)call;
 
 	destroy(handle);
 }
 
-static void okay(MwWidget handle, void* user, void* call) {
+static void MWAPI okay(MwWidget handle, void* user, void* call) {
 	(void)user;
 	(void)call;
 
 	destroy(handle->parent);
 }
 
-static void msgbox_okay(MwWidget handle, void* user, void* call) {
+static void MWAPI msgbox_okay(MwWidget handle, void* user, void* call) {
 	(void)user;
 	(void)call;
 
 	MwDestroyWidget(handle->parent);
 }
 
-static void files_activate(MwWidget handle, void* user, void* call) {
+static void MWAPI files_activate(MwWidget handle, void* user, void* call) {
 	int	       index = *(int*)call;
 	filechooser_t* fc    = handle->parent->opaque;
 
@@ -104,7 +104,7 @@ static void files_activate(MwWidget handle, void* user, void* call) {
 	}
 }
 
-static void okay_activate(MwWidget handle, void* user, void* call) {
+static void MWAPI okay_activate(MwWidget handle, void* user, void* call) {
 	filechooser_t* fc = handle->parent->opaque;
 	char*	       t  = (char*)MwGetText(fc->filename, MwNtext);
 	struct stat    s;
@@ -140,7 +140,7 @@ static void okay_activate(MwWidget handle, void* user, void* call) {
 	if(p != NULL) free(p);
 }
 
-static void nav_activate(MwWidget handle, void* user, void* call) {
+static void MWAPI nav_activate(MwWidget handle, void* user, void* call) {
 	int	    index = *(int*)call;
 	const char* e	  = MwListBoxGet(handle, index);
 
@@ -156,7 +156,7 @@ static void nav_activate(MwWidget handle, void* user, void* call) {
 	}
 }
 
-static void addr_up_activate(MwWidget handle, void* user, void* call) {
+static void MWAPI addr_up_activate(MwWidget handle, void* user, void* call) {
 	filechooser_t* fc = handle->parent->opaque;
 	char*	       p  = MwDirectoryJoin(fc->path, "..");
 
@@ -168,7 +168,7 @@ static void addr_up_activate(MwWidget handle, void* user, void* call) {
 	free(p);
 }
 
-static void addr_back_activate(MwWidget handle, void* user, void* call) {
+static void MWAPI addr_back_activate(MwWidget handle, void* user, void* call) {
 	filechooser_t* fc = handle->parent->opaque;
 
 	(void)user;
@@ -181,7 +181,7 @@ static void addr_back_activate(MwWidget handle, void* user, void* call) {
 	}
 }
 
-static void addr_fwd_activate(MwWidget handle, void* user, void* call) {
+static void MWAPI addr_fwd_activate(MwWidget handle, void* user, void* call) {
 	filechooser_t* fc = handle->parent->opaque;
 
 	(void)user;
@@ -192,7 +192,7 @@ static void addr_fwd_activate(MwWidget handle, void* user, void* call) {
 	}
 }
 
-static void addr_activate(MwWidget handle, void* user, void* call) {
+static void MWAPI addr_activate(MwWidget handle, void* user, void* call) {
 	(void)user;
 	(void)call;
 
@@ -390,7 +390,7 @@ static void layout(MwWidget handle) {
 	}
 }
 
-static void resize(MwWidget handle, void* user, void* call) {
+static void MWAPI resize(MwWidget handle, void* user, void* call) {
 	(void)user;
 	(void)call;
 
diff --git a/src/dialog/messagebox.c b/src/dialog/messagebox.c
index c634b5d..4bb5d34 100644
--- a/src/dialog/messagebox.c
+++ b/src/dialog/messagebox.c
@@ -24,7 +24,7 @@ static void messagebox_destroy_inject(MwWidget handle) {
 	if((px = MwGetVoid(handle, MwNpixmap)) != NULL) MwLLDestroyPixmap(px);
 }
 
-static void messagebox_close(MwWidget handle, void* user, void* call) {
+static void MWAPI messagebox_close(MwWidget handle, void* user, void* call) {
 	(void)user;
 	(void)call;
 	MwDestroyWidget(handle);
diff --git a/src/widget/combobox.c b/src/widget/combobox.c
index 2803cbe..dd037e9 100644
--- a/src/widget/combobox.c
+++ b/src/widget/combobox.c
@@ -78,7 +78,7 @@ static void draw(MwWidget handle) {
 	MwLLFreeColor(base);
 }
 
-static void listbox_activate(MwWidget handle, void* user, void* client) {
+static void MWAPI listbox_activate(MwWidget handle, void* user, void* client) {
 	MwComboBox cb = handle->parent->internal;
 
 	(void)user;
diff --git a/src/widget/listbox.c b/src/widget/listbox.c
index 90d5126..c500d3a 100644
--- a/src/widget/listbox.c
+++ b/src/widget/listbox.c
@@ -54,7 +54,7 @@ static int get_col_width(MwListBox lb, int ind) {
 	return 0;
 }
 
-static void vscroll_changed(MwWidget handle, void* user, void* call) {
+static void MWAPI vscroll_changed(MwWidget handle, void* user, void* call) {
 	MwListBox lb = handle->parent->internal;
 
 	(void)user;
@@ -63,7 +63,7 @@ static void vscroll_changed(MwWidget handle, void* user, void* call) {
 	lb->changed = 1;
 }
 
-static void frame_mouse_down(MwWidget handle, void* user, void* call) {
+static void MWAPI frame_mouse_down(MwWidget handle, void* user, void* call) {
 	MwListBox lb = handle->parent->internal;
 	MwMouse*  m  = call;
 
@@ -98,7 +98,7 @@ static void frame_mouse_down(MwWidget handle, void* user, void* call) {
 	}
 }
 
-static void frame_mouse_up(MwWidget handle, void* user, void* call) {
+static void MWAPI frame_mouse_up(MwWidget handle, void* user, void* call) {
 	MwListBox lb = handle->parent->internal;
 	MwMouse*  m  = call;
 
@@ -109,7 +109,7 @@ static void frame_mouse_up(MwWidget handle, void* user, void* call) {
 	}
 }
 
-static void frame_mouse_move(MwWidget handle, void* user, void* call) {
+static void MWAPI frame_mouse_move(MwWidget handle, void* user, void* call) {
 	MwListBox lb = handle->parent->internal;
 	MwPoint*  p  = call;
 
diff --git a/src/widget/treeview.c b/src/widget/treeview.c
index 580ecd6..3fe3985 100644
--- a/src/widget/treeview.c
+++ b/src/widget/treeview.c
@@ -6,7 +6,7 @@
 #define LineSpace 16
 #define LinePadding 4
 
-static void vscroll_changed(MwWidget handle, void* user, void* call) {
+static void MWAPI vscroll_changed(MwWidget handle, void* user, void* call) {
 	MwTreeView tv = handle->parent->internal;
 
 	(void)user;
@@ -211,7 +211,7 @@ static int recursive_length(MwTreeViewEntry** e) {
 	return l;
 }
 
-static void frame_mouse_down(MwWidget handle, void* user, void* call) {
+static void MWAPI frame_mouse_down(MwWidget handle, void* user, void* call) {
 	MwTreeView tv	 = handle->parent->internal;
 	MwMouse*   mouse = call;
 
@@ -222,7 +222,7 @@ static void frame_mouse_down(MwWidget handle, void* user, void* call) {
 
 static void resize(MwWidget handle);
 
-static void frame_mouse_up(MwWidget handle, void* user, void* call) {
+static void MWAPI frame_mouse_up(MwWidget handle, void* user, void* call) {
 	MwTreeView tv	  = handle->parent->internal;
 	int	   shared = 0;
 	int	   skip	  = MwGetInteger(tv->vscroll, MwNvalue) * (MwGetInteger(tv->vscroll, MwNmaxValue) - MwGetInteger(tv->vscroll, MwNareaShown)) / MwGetInteger(tv->vscroll, MwNmaxValue);
diff --git a/src/widget/viewport.c b/src/widget/viewport.c
index ceaab5e..2541b65 100644
--- a/src/widget/viewport.c
+++ b/src/widget/viewport.c
@@ -1,6 +1,6 @@
 #include <Mw/Milsko.h>
 
-static void vscroll_changed(MwWidget handle, void* user, void* call) {
+static void MWAPI vscroll_changed(MwWidget handle, void* user, void* call) {
 	MwViewport vp = user;
 
 	(void)handle;
@@ -9,7 +9,7 @@ static void vscroll_changed(MwWidget handle, void* user, void* call) {
 	vp->vchanged = 1;
 }
 
-static void hscroll_changed(MwWidget handle, void* user, void* call) {
+static void MWAPI hscroll_changed(MwWidget handle, void* user, void* call) {
 	MwViewport vp = user;
 
 	(void)handle;