adjust cursor shadow

apps/samples/list.cpp

@@ -8,7 +8,6 @@ const EsListViewEnumString colorStrings[] = {
 	// We are using enum strings for the favorite color.
 	// "\a ... ]" is a bit of rich text markup.
 	// "#" sets the color to the hex code.
-	
 #define COLOR_RED (0)
 	{ "\a#e00]Red", -1 },
 #define COLOR_GREEN (1)

desktop/gui.cpp

@@ -7237,8 +7237,8 @@ bool UISetCursor(EsWindow *window) {
 		CURSOR(case ES_CURSOR_MOVE_DRAG, 197, 13, 10, 10, 24, 24);
 		CURSOR(case ES_CURSOR_ROTATE_HOVER, 228, 49, 9, 10, 24, 32);
 		CURSOR(case ES_CURSOR_ROTATE_DRAG, 198, 49, 9, 10, 22, 22);
-		CURSOR(case ES_CURSOR_BLANK, 5, 13, 0, 0, 1, 1);
-		CURSOR(default, 23, 18, 1, 1, 15, 24);
+		CURSOR(case ES_CURSOR_BLANK, 0, 0, 0, 0, 1, 1);
+		CURSOR(default, 24, 19, 0, 0, 11, 20);
 	}
 
 	bool shadow = cursorStyle != ES_CURSOR_TEXT && api.global->showCursorShadow;

kernel/graphics.cpp

@@ -6,6 +6,10 @@
 
 #define CURSOR_SHADOW_OFFSET_X (0)
 #define CURSOR_SHADOW_OFFSET_Y (1)
+#define CURSOR_PADDING_T (2)
+#define CURSOR_PADDING_B (4)
+#define CURSOR_PADDING_L (3)
+#define CURSOR_PADDING_R (3)
 
 struct Surface : EsPaintTarget {
 	bool Resize(size_t newResX, size_t newResY, uint32_t clearColor = 0, bool copyOldBits = false);
@@ -483,7 +487,7 @@ void Surface::Draw(Surface *source, EsRectangle destinationRegion, int sourceX,
 }
 
 void Surface::CreateCursorShadow(Surface *temporary) {
-	const uint32_t kernel[] = { 14, 43, 82, 43, 14 };
+	const uint32_t kernel[] = { 14, 43, 82, 39, 11 };
 	uint32_t *bits1 = (uint32_t *) bits;
 	uint32_t *bits2 = (uint32_t *) temporary->bits;
 

kernel/syscall.cpp

@@ -911,13 +911,14 @@ SYSCALL_IMPLEMENT(ES_SYSCALL_WINDOW_SET_CURSOR) {
 		windowManager.cursorImageOffsetY = (int8_t) ((argument2 >> 8) & 0xFF);
 		windowManager.cursorShadow = argument3 & (1 << 30);
 
-		int width = imageWidth + CURSOR_SHADOW_OFFSET_X;
-		int height = imageHeight + CURSOR_SHADOW_OFFSET_Y;
+		int width = imageWidth + CURSOR_PADDING_L + CURSOR_PADDING_R;
+		int height = imageHeight + CURSOR_PADDING_T + CURSOR_PADDING_B;
 
 		if (windowManager.cursorSurface.Resize(width, height)
 				&& windowManager.cursorSwap.Resize(width, height)
 				&& windowManager.cursorTemporary.Resize(width, height)) {
-			windowManager.cursorSurface.SetBits((K_USER_BUFFER const void *) argument1, argument3 & 0xFFFFFF, ES_RECT_2S(imageWidth, imageHeight));
+			windowManager.cursorSurface.SetBits((K_USER_BUFFER const void *) argument1, argument3 & 0xFFFFFF, 
+					ES_RECT_4PD(CURSOR_PADDING_L, CURSOR_PADDING_T, imageWidth, imageHeight));
 
 			if (windowManager.cursorShadow) {
 				windowManager.cursorSurface.CreateCursorShadow(&windowManager.cursorTemporary);