From 1029ed189dd88c3dc8c4a3b31197d472ecf9e363 Mon Sep 17 00:00:00 2001
From: Shamus Hammons <jlhamm@acm.org>
Date: Wed, 24 Aug 2005 14:35:53 +0000
Subject: [PATCH] Preliminary text editing widget

---
 src/gui.cpp | 35 +++++++++++++++++++++++++++--------
 1 file changed, 27 insertions(+), 8 deletions(-)

diff --git a/src/gui.cpp b/src/gui.cpp
index 28b626f..38fc128 100644
--- a/src/gui.cpp
+++ b/src/gui.cpp
@@ -36,7 +36,9 @@ class Window;										// Forward declaration...
 void DrawTransparentBitmapDeprecated(uint32 * screen, uint32 x, uint32 y, uint32 * bitmap);
 void DrawTransparentBitmap(uint32 * screen, uint32 x, uint32 y, const void * bitmap);
 void DrawBitmap(uint32 * screen, uint32 x, uint32 y, const void * bitmap);
-void ClearScreenRectangle(uint32 * screen, uint32 x, uint32 y, uint32 w, uint32 h);
+//Should call this FillScreenRectangle with a number representing the RGBA value to fill. !!! FIX !!!
+//void ClearScreenRectangle(uint32 * screen, uint32 x, uint32 y, uint32 w, uint32 h);
+void FillScreenRectangle(uint32 * screen, uint32 x, uint32 y, uint32 w, uint32 h, uint32 color);
 void DrawStringTrans(uint32 * screen, uint32 x, uint32 y, uint32 color, uint8 opacity, const char * text, ...);
 void DrawStringOpaque(uint32 * screen, uint32 x, uint32 y, uint32 color1, uint32 color2, const char * text, ...);
 void DrawString(uint32 * screen, uint32 x, uint32 y, bool invert, const char * text, ...);
@@ -593,9 +595,11 @@ class TextEdit: public Element
 {
 	public:
 		TextEdit(uint32 x = 0, uint32 y = 0, uint32 w = 0, uint32 h = 0): Element(x, y, w, h),
-			fgColor(0xFF8484FF), bgColor(0xFF84FF4D), text(""), caretPos(0) {}
-		TextEdit(uint32 x, uint32 y, string s, uint32 fg = 0xFF8484FF, uint32 bg = 0xFF84FF4D):
-			Element(x, y, 0, 0), fgColor(fg), bgColor(bg), text(s), caretPos(0) {}
+			fgColor(0xFF8484FF), bgColor(0xFF84FF4D), text(""), caretPos(0),
+			maxScreenSize(10) {}
+		TextEdit(uint32 x, uint32 y, string s, uint32 mss = 10, uint32 fg = 0xFF8484FF,
+			uint32 bg = 0xFF84FF4D): Element(x, y, 0, 0), fgColor(fg), bgColor(bg), text(s),
+			caretPos(0), maxScreenSize(mss) {}
 		virtual void HandleKey(SDLKey key);
 		virtual void HandleMouseMove(uint32 x, uint32 y) {}
 		virtual void HandleMouseButton(uint32 x, uint32 y, bool mouseDown) {}
@@ -606,6 +610,7 @@ class TextEdit: public Element
 		uint32 fgColor, bgColor;
 		string text;
 		uint32 caretPos;
+		uint32 maxScreenSize;
 };
 
 //Set different filters depending on type passed in on construction, e.g., filename, amount, etc...?
@@ -616,9 +621,11 @@ void TextEdit::HandleKey(SDLKey key)
 	{
 		//Need to handle shift key as well...
 		text[caretPos++] = key;
+		Draw();
 	}
 	else if (key == SDLK_BACKSPACE)
 	{
+		
 	}
 	else if (key == SDLK_DELETE)
 	{
@@ -629,8 +636,13 @@ void TextEdit::HandleKey(SDLKey key)
 void TextEdit::Draw(uint32 offsetX/*= 0*/, uint32 offsetY/*= 0*/)
 {
 	if (text.length() > 0)
+	{
+		FillScreenRectangle(screenBuffer, extents.x + offsetX, extents.y + offsetY, FONT_WIDTH * maxScreenSize, FONT_HEIGHT, bgColor);
 //		DrawString(screenBuffer, extents.x + offsetX, extents.y + offsetY, false, "%s", text.c_str());
 		DrawStringOpaque(screenBuffer, extents.x + offsetX, extents.y + offsetY, fgColor, bgColor, "%s", text.c_str());
+	}
+
+	// Draw the caret (underscore? or vertical line?)
 }
 
 
@@ -1585,16 +1597,17 @@ void DrawBitmap(uint32 * screen, uint32 x, uint32 y, const void * bitmap)
 }
 
 //
-// Clear a portion of the screen
+// Fill a portion of the screen with the passed in color
 //
-void ClearScreenRectangle(uint32 * screen, uint32 x, uint32 y, uint32 w, uint32 h)
+void FillScreenRectangle(uint32 * screen, uint32 x, uint32 y, uint32 w, uint32 h, uint32 color)
+//void ClearScreenRectangle(uint32 * screen, uint32 x, uint32 y, uint32 w, uint32 h)
 {
 	uint32 pitch = sdlemuGetOverlayWidthInPixels();
 	uint32 address = x + (y * pitch);
 
 	for(uint32 yy=0; yy<h; yy++)
 		for(uint32 xx=0; xx<w; xx++)
-			*(screen + address + xx + (yy * pitch)) = 0;
+			*(screen + address + xx + (yy * pitch)) = color;
 }
 
 
@@ -2071,6 +2084,7 @@ Window * RunEmu(void)
 //	doDSPDis = true;
 
 //Problem: Need to do this *only* when the state changes from visible to not...
+//Also, need to clear out the GUI when not on (when showMessage is active...)
 if (showGUI || showMessage)
 	sdlemuEnableOverlay();
 else
@@ -2081,7 +2095,7 @@ else
 		// Some QnD GUI stuff here...
 		if (showGUI)
 		{
-			ClearScreenRectangle(overlayPixels, 8, 1*FONT_HEIGHT, 128, 4*FONT_HEIGHT);
+			FillScreenRectangle(overlayPixels, 8, 1*FONT_HEIGHT, 128, 4*FONT_HEIGHT, 0x00000000);
 			extern uint32 gpu_pc, dsp_pc;
 			DrawString(overlayPixels, 8, 1*FONT_HEIGHT, false, "GPU PC: %08X", gpu_pc);
 			DrawString(overlayPixels, 8, 2*FONT_HEIGHT, false, "DSP PC: %08X", dsp_pc);
@@ -2189,6 +2203,11 @@ Window * MiscOptions(void)
 	window->AddElement(new SlideSwitch(8, 120, (bool *)&vjs.glFilter, "Sharp", "Blurry"));
 	window->AddElement(new SlideSwitch(8, 152, (bool *)&vjs.renderType, "Normal render", "TV style"));
 
+	window->AddElement(new TextEdit(88, 8, vjs.ROMPath, 20, 0xFF8484FF, 0xFF000000));
+
+/*TextEdit(uint32 x, uint32 y, string s, uint32 mss = 10, uint32 fg = 0xFF8484FF,
+	uint32 bg = 0xFF84FF4D): Element(x, y, 0, 0), fgColor(fg), bgColor(bg), text(s),
+	caretPos(0), maxScreenSize(mss) {}*/
 // Missing:
 // * BIOS path
 // * ROM path
-- 
2.37.2