fix: fix the ScreenCount function signature

The ScreenCount function in SynthPointer.c had an incorrect return type and parameter. The correct return type is int and there are no parameters. This fix corrects the function signature.

SynthPointer.c

@@ -93,8 +93,8 @@ void Up(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info) {
   _injectPointer(device, info);
 }
 
-void ScreenCount(int *count) {
-  *count = GetSystemMetrics(SM_CMONITORS);
+int ScreenCount() {
+    return GetSystemMetrics(SM_CMONITORS);
 }
 
 typedef struct {

SynthPointer.h

@@ -97,11 +97,11 @@ void Up(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info);
 /** (ScreenCount)
  * Get the number of screens.
  *
- * # Parameters
+ * # Return value
  *
- * - `count` - Will be set to the number of screens.
- */
-void ScreenCount(int *count);
+ * Returns the number of screens.
+*/
+int ScreenCount();
 
 /**
  * ## Internal Functions

docs.md

@@ -3,29 +3,10 @@
 
 This is a DLL for simulating pen input using the Synthetic Pointer API in Windows.
 
-<a name="line-12"></a>
-## Types
-
-<a name="line-16"></a><a name="PEN_STATES"></a>
-### 🔧 typedef enum {
-
-```cpp
-typedef enum {
-```
-
-Enum for representing the different states of a pen.
-
-- `PEN_STATE_MASK` - Mask for pen states.
-- `PEN_HOVER` - Pen is hovering over the screen.
-- `PEN_DOWN` - Pen is in contact with the screen and is being pressed down.
-- `PEN_CONTACT` - Pen is in contact with the screen.
-- `PEN_UP` - Pen has been lifted off the screen.
-- `PEN_ENDHOVER` - Pen has stopped hovering over the screen.
-
-<a name="line-39"></a>
+<a name="line-16"></a>
 ## Public Functions
 
-<a name="line-43"></a><a name="CreateSynthPointer"></a>
+<a name="line-20"></a><a name="CreateSynthPointer"></a>
 ### 🔹 HSYNTHETICPOINTERDEVICE CreateSynthPointer()
 
 ```cpp
@@ -38,11 +19,11 @@ Create a synthetic pointer device.
 
 Return a handle to the synthetic pointer device.
 
-<a name="line-52"></a><a name="GetDefaultPointerTypeInfo"></a>
-### 🔹 POINTER_TYPE_INFO GetDefaultPointerTypeInfo()
+<a name="line-29"></a><a name="GetDefaultPointerTypeInfo"></a>
+### 🔹 POINTER_TYPE_INFO *GetDefaultPointerTypeInfo()
 
 ```cpp
-POINTER_TYPE_INFO GetDefaultPointerTypeInfo()
+POINTER_TYPE_INFO *GetDefaultPointerTypeInfo()
 ```
 
 Get an initial POINTER_TYPE_INFO with default values.
@@ -51,11 +32,11 @@ Get an initial POINTER_TYPE_INFO with default values.
 
 Return a POINTER_TYPE_INFO structure with default values.
 
-<a name="line-61"></a><a name="HoverMove"></a>
-### 🔹 void HoverMove(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info, float x, float y, int screenId, BOOL buttonPressed)
+<a name="line-38"></a><a name="HoverMove"></a>
+### 🔹 void HoverMove(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info, float x, float y, int screenId, BOOL buttonPressed)
 
 ```cpp
-void HoverMove(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info, float x, float y, int screenId, BOOL buttonPressed)
+void HoverMove(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info, float x, float y, int screenId, BOOL buttonPressed)
 ```
 
 Move the hover position of the pen.
@@ -69,11 +50,11 @@ Move the hover position of the pen.
 - `screenId` - ID of the screen.
 - `buttonPressed` - Boolean indicating if the button is pressed.
 
-<a name="line-75"></a><a name="ContactMove"></a>
-### 🔹 void ContactMove(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info, float x, float y, int screenId, BOOL buttonPressed, UINT32 pressure)
+<a name="line-52"></a><a name="ContactMove"></a>
+### 🔹 void ContactMove(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info, float x, float y, int screenId, BOOL buttonPressed, UINT32 pressure)
 
 ```cpp
-void ContactMove(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info, float x, float y, int screenId, BOOL buttonPressed, UINT32 pressure)
+void ContactMove(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info, float x, float y, int screenId, BOOL buttonPressed, UINT32 pressure)
 ```
 
 Move the contact position of the pen.
@@ -88,11 +69,11 @@ Move the contact position of the pen.
 - `buttonPressed` - Boolean indicating if the button is pressed.
 - `pressure` - The pressure of the pen contact.
 
-<a name="line-90"></a><a name="HoverExit"></a>
-### 🔹 void HoverExit(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info)
+<a name="line-67"></a><a name="HoverExit"></a>
+### 🔹 void HoverExit(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info)
 
 ```cpp
-void HoverExit(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info)
+void HoverExit(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info)
 ```
 
 Exit the hover state of the pen.
@@ -102,11 +83,11 @@ Exit the hover state of the pen.
 - `device` - Handle to the synthetic pointer device.
 - `info` - Pointer to the POINTER_TYPE_INFO structure.
 
-<a name="line-100"></a><a name="Down"></a>
-### 🔹 void Down(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info)
+<a name="line-77"></a><a name="Down"></a>
+### 🔹 void Down(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info)
 
 ```cpp
-void Down(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info)
+void Down(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info)
 ```
 
 Enter the down state of the pen.
@@ -116,11 +97,11 @@ Enter the down state of the pen.
 - `device` - Handle to the synthetic pointer device.
 - `info` - Pointer to the POINTER_TYPE_INFO structure.
 
-<a name="line-110"></a><a name="Up"></a>
-### 🔹 void Up(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info)
+<a name="line-87"></a><a name="Up"></a>
+### 🔹 void Up(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info)
 
 ```cpp
-void Up(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info)
+void Up(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info)
 ```
 
 Enter the up state of the pen.
@@ -130,50 +111,47 @@ Enter the up state of the pen.
 - `device` - Handle to the synthetic pointer device.
 - `info` - Pointer to the POINTER_TYPE_INFO structure.
 
-<a name="line-120"></a><a name="GetScreenIds"></a>
-### 🔹 int* GetScreenIds(int* count)
+<a name="line-97"></a><a name="ScreenCount"></a>
+### 🔹 int ScreenCount()
 
 ```cpp
-int* GetScreenIds(int* count)
+int ScreenCount()
 ```
 
-Get the IDs of the available screens.
+Get the number of screens.
 
-#### Parameters
-
-- `count` - Pointer to an integer that will be filled with the number of screens.
-
-#### Return
+#### Return value
 
-Return an array of screen IDs.
+Returns the number of screens.
 
-<a name="line-133"></a>
+<a name="line-106"></a>
 ## Internal Functions
 
 The following functions are intended for internal use by the DLL and should not be used by applications.
 
-<a name="line-139"></a><a name="calculateScreenOffset"></a>
-### 🔹 POINT calculateScreenOffset(int screenId)
+<a name="line-112"></a><a name="_ScreenToGlobal"></a>
+### 🔹 POINT _ScreenToGlobal(int screenX, int screenY, int screenId)
 
 ```cpp
-POINT calculateScreenOffset(int screenId)
+POINT _ScreenToGlobal(int screenX, int screenY, int screenId)
 ```
 
-Calculate the offset of a screen from (0,0).
+Convert the screen coordinates to global coordinates.
 
 #### Parameters
 
-- `screenId` - ID of the screen.
-
-#### Return
+- `screenX` - The screen X coordinate.
+- `screenY` - The screen Y coordinate.
+- `screenId` - The screen ID.
 
-Return the offset of the screen as a POINT structure.
+#### Returns
+The global coordinates.
 
-<a name="line-152"></a><a name="injectPointer"></a>
-### 🔹 void injectPointer(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info)
+<a name="line-126"></a><a name="injectPointer"></a>
+### 🔹 void _injectPointer(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info)
 
 ```cpp
-void injectPointer(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO* info)
+void _injectPointer(HSYNTHETICPOINTERDEVICE device, POINTER_TYPE_INFO *info)
 ```
 
 Inject the pointer input.
@@ -183,11 +161,11 @@ Inject the pointer input.
 - `device` - Handle to the synthetic pointer device.
 - `info` - Pointer to the POINTER_TYPE_INFO structure.
 
-<a name="line-162"></a><a name="handleError"></a>
-### 🔹 void handleError()
+<a name="line-136"></a><a name="handleError"></a>
+### 🔹 void _handleError()
 
 ```cpp
-void handleError()
+void _handleError()
 ```
 
 Handle an error that occurred during the DLL's operation.