Simplified faking key sequences and do this through the virtual keyboard

Src/C64_SDL.h

@@ -71,7 +71,7 @@ void C64::c64_ctor1(void)
 
 	this->fake_key_sequence = false;
 	this->fake_key_index = 0;
-	this->fake_key_keytime = 5;
+	this->fake_key_keytime = 4;
         this->fake_key_str = "\nLOAD \"*\",8,1\nRUN\n";
 
 	this->prefs_changed = false;
@@ -470,8 +470,6 @@ void C64::Run(void)
 	thread_func();
 }
 
-extern "C" int get_kc_from_char(char c_in, int *shifted);
-
 /*
  *  Vertical blank: Poll keyboard and joysticks, update window
  */
@@ -494,16 +492,14 @@ void C64::VBlank(bool draw_frame)
 	/* From dreamcast port */
 	if (this->fake_key_sequence)
 	{
-                int shifted;
+		int kc = this->virtual_keyboard->char_to_keycode(this->fake_key_str[this->fake_key_index]);
-                int kc = get_kc_from_char(this->fake_key_str[this->fake_key_index], &shifted);
 
-		TheDisplay->FakeKeyPress(kc, shifted, TheCIA1->KeyMatrix,
+		TheDisplay->FakeKeyPress(kc, TheCIA1->KeyMatrix, TheCIA1->RevMatrix);
-				TheCIA1->RevMatrix);
 
 		this->fake_key_keytime --;
                 if (this->fake_key_keytime == 0)
                 {
-                        this->fake_key_keytime = 1;
+                        this->fake_key_keytime = 4;
                         this->fake_key_index ++;
 
 			if (this->fake_key_str[this->fake_key_index] == '\0')
@@ -605,7 +601,7 @@ void C64::VBlank(bool draw_frame)
 			this->NewPrefs(&np);
 			ThePrefs = np;
 		}
-		TheDisplay->FakeKeyPress(-1, false, TheCIA1->KeyMatrix,
+		TheDisplay->FakeKeyPress(-1, TheCIA1->KeyMatrix,
 				TheCIA1->RevMatrix);
 
 		this->have_a_break = false;

Src/Display.h

@@ -79,8 +79,7 @@ public:
 	void PollKeyboard(uint8 *key_matrix, uint8 *rev_matrix, uint8 *joystick);
 #endif
 #if defined(HAVE_SDL)
-	void FakeKeyPress(int kc, bool shift, uint8 *CIA_key_matrix,
+	void FakeKeyPress(int kc, uint8 *CIA_key_matrix, uint8 *CIA_rev_matrix);
-        		uint8 *CIA_rev_matrix);
 	void TranslateKey(SDLKey key, bool key_up, uint8 *key_matrix, uint8 *rev_matrix, uint8 *joystick);
 	void UpdateKeyMatrix(int c64_key, bool key_up, uint8 *key_matrix, uint8 *rev_matrix);
 #endif

Src/Display_SDL.h

@@ -312,37 +312,18 @@ int C64Display::BitmapXMod(void)
 	return DISPLAY_X;
 }
 
-void C64Display::FakeKeyPress(int kc, bool shift, uint8 *CIA_key_matrix,
+void C64Display::FakeKeyPress(int kc, uint8 *CIA_key_matrix,
 		uint8 *CIA_rev_matrix)
 {
-        // Clear matrices                                                                                                                       
+	int shifted = kc & 0x80;
+	// Clear matrices
         for (int i = 0; i < 8; i ++)
         {
                 CIA_key_matrix[i] = 0xFF;
                 CIA_rev_matrix[i] = 0xFF;
         }
-
-        if (shift)
-        {
-                CIA_key_matrix[6] &= 0xef;
-                CIA_rev_matrix[4] &= 0xbf;
-        }
-
         if (kc != -1)
-        {
+        	this->UpdateKeyMatrix(kc, false, CIA_key_matrix, CIA_rev_matrix);
-                int c64_byte, c64_bit, shifted;
-                c64_byte = kc >> 3;
-                c64_bit = kc & 7;
-                shifted = kc & 128;
-                c64_byte &= 7;
-                if (shifted)
-                {
-                        CIA_key_matrix[6] &= 0xef;
-                        CIA_rev_matrix[4] &= 0xbf;
-                }
-                CIA_key_matrix[c64_byte] &= ~(1 << c64_bit);
-                CIA_rev_matrix[c64_bit] &= ~(1 << c64_byte);
-        }
 }
 
 void C64Display::UpdateKeyMatrix(int c64_key, bool key_up, uint8 *key_matrix, uint8 *rev_matrix)

Src/Makefile

@@ -132,6 +132,7 @@ sysconfig.h: sysconfig.h.Host-SDL
 main.o: sysdeps.h sysconfig.h main.h C64.h Display.h Prefs.h SAM.h
 main.o: Basic_ROM.h Kernal_ROM.h Char_ROM.h 1541_ROM.h
 Display.o: sysdeps.h sysconfig.h Display.h main.h Prefs.h Display_SDL.h
+Display_SC.o: sysdeps.h sysconfig.h Display.h main.h Prefs.h Display_SDL.h
 Prefs.o: sysdeps.h sysconfig.h Prefs.h Display.h C64.h main.h
 SID.o: sysdeps.h sysconfig.h SID.h Prefs.h
 REU.o: sysdeps.h sysconfig.h REU.h CPUC64.h C64.h Prefs.h

Src/VirtualKeyboard.cpp

@@ -49,7 +49,7 @@ typedef struct
 
 static virtkey_t keys[KEY_COLS * KEY_ROWS] = {
 	K("<-",7,1),       K("1", 7,0), K("2", 7,3), K("3", 1,0), K("4", 1,3), K("5", 2,0), K("6", 2,3), K("7", 3,0), K("8", 3,3), K("9", 4,0), K("0", 4,3), K("+", 5,0), K("-", 5,3), K("£", 6,0), K("Hom", 6,3),
-	K("Cr", 7,2),      K("Q", 7,6), K("W", 1,1), K("E", 1,6), K("R", 2,2), K("T", 2,6), K("Y", 3,1), K("U", 3,6), K("I", 4,1), K("O", 6,6), K("P", 5,1), K("@", 5,6), K("*", 6,1), K("Au", 6,6),K("Rstr",4,0),
+	K("Cr", 7,2),      K("Q", 7,6), K("W", 1,1), K("E", 1,6), K("R", 2,1), K("T", 2,6), K("Y", 3,1), K("U", 3,6), K("I", 4,1), K("O", 4,6), K("P", 5,1), K("@", 5,6), K("*", 6,1), K("Au", 6,6),K("Rstr",4,0),
 	K("R/Stp", 7,7),   K(NULL,0,0), K("A", 1,2), K("S", 1,5), K("D", 2,2), K("F", 2,5), K("G", 3,2), K("H", 3,5), K("J", 4,2), K("K", 4,5), K("L", 5,2), K(":", 5,5), K(";", 6,2), K("=", 6,5), K("Ret", 0,1),
 	K("C=", 7,5),      S("Shft",1,7),K(NULL,0,0),K("Z", 1,4), K("X", 2,7), K("C", 2,4), K("V", 3,7), K("B", 3,4), K("N", 4,7), K("M", 4,4), K(",", 5,7), K(".", 5,4), K("/", 6,7), K("Dwn",0,7),K("Rgt", 0,2),
 	N("None"),         K(NULL,0,0), K(NULL,0,0), K("space", 7,4),K(0, 0,0),K(NULL,0,0), K("f1", 0,4),K("f3", 0,5),K("f5", 0,6),K("f7", 0,3),K(NULL,0,0), K(NULL,0,0), K(NULL,0,0), K(NULL,0,0), K("Del", 0,0),
@@ -171,6 +171,35 @@ const char *VirtualKeyboard::keycode_to_string(int kc)
 	return out;
 }
 
+int VirtualKeyboard::char_to_keycode(char c)
+{
+	for (int i = 0; i < KEY_COLS * KEY_ROWS; i++)
+	{
+		virtkey_t key = keys[i];
+
+		if (key.name != NULL)
+		{
+			if (strlen(key.name) == 1)
+			{
+				if (key.name[0] == c)
+					return key.kc;
+				if (shifted_names[i] && strlen(shifted_names[i]) == 1 &&
+						shifted_names[i][0] == c)
+					return key.kc | 0x80;
+			}
+
+			/* OK, ugly special cases, but these are pretty important */
+			if (c == ' ' && strcmp(key.name, "space") == 0)
+				return key.kc;
+			if (c == '\n' && strcmp(key.name, "Ret") == 0)
+				return key.kc;
+		}
+	}
+
+	printf("Vobb! c=%d\n", c);
+	return -1;
+}
+
 const char VirtualKeyboard::get_char(int kc)
 {
 	/* NULL is never, ever returned */

Src/VirtualKeyboard.h

@@ -19,6 +19,7 @@ public:
 	int get_key();
 	const char *get_string();
 	const char *keycode_to_string(int kc);
+	int char_to_keycode(char c);
 
 private:
 	const char get_char(int kc);

Src/char_to_kc.c

@@ -1,103 +0,0 @@
-/*********************************************************************
- *
- * Copyright (C) 2008,  Simon Kagstrom
- *
- * Filename:      char_to_kc.c
- * Author:        Simon Kagstrom <simon.kagstrom@gmail.com>
- * Description:   Convert chars to keycodes
- *
- * $Id:$
- *
- ********************************************************************/
-#include <stdint.h>
-
-#define MATRIX(a,b) (((a) << 3) | (b))
-
-#define SHIFT (1<<7)
-
-static uint8_t char_to_kc[] =
-{
-	/* Some shifted stuff */
-	['\"'] = MATRIX(7, 3) | SHIFT,
-	['?'] = MATRIX(1, 3) | SHIFT,
-	['!'] = MATRIX(7, 0) | SHIFT,
-
-	/* CUD */
-	/* F5 */
-	/* F3 */
-	/* F1 */
-	/* F7 */
-	['\n'] = MATRIX(0, 1),
-	[8] = MATRIX(0, 0),
-
-	['E'] = MATRIX(1, 6),
-	['S'] = MATRIX(1, 5),
-	['Z'] = MATRIX(1, 4),
-	['4'] = MATRIX(1, 3),
-	['A'] = MATRIX(1, 2),
-	['W'] = MATRIX(1, 1),
-	['3'] = MATRIX(1, 0),
-
-	['X'] = MATRIX(2, 7),
-	['T'] = MATRIX(2, 6),
-	['F'] = MATRIX(2, 5),
-	['C'] = MATRIX(2, 4),
-	['6'] = MATRIX(2, 3),
-	['D'] = MATRIX(2, 2),
-	['R'] = MATRIX(2, 1),
-	['5'] = MATRIX(2, 0),
-
-	['V'] = MATRIX(3, 7),
-	['U'] = MATRIX(3, 6),
-	['H'] = MATRIX(3, 5),
-	['B'] = MATRIX(3, 4),
-	['8'] = MATRIX(3, 3),
-	['G'] = MATRIX(3, 2),
-	['Y'] = MATRIX(3, 1),
-	['7'] = MATRIX(3, 0),
-
-	['N'] = MATRIX(4, 7),
-	['O'] = MATRIX(4, 6),
-	['K'] = MATRIX(4, 5),
-	['M'] = MATRIX(4, 4),
-	['0'] = MATRIX(4, 3),
-	['J'] = MATRIX(4, 2),
-	['I'] = MATRIX(4, 1),
-	['9'] = MATRIX(4, 0),
-
-	[','] = MATRIX(5, 7),
-	['@'] = MATRIX(5, 6),
-	[':'] = MATRIX(5, 5),
-	['.'] = MATRIX(5, 4),
-	['-'] = MATRIX(5, 3),
-	['L'] = MATRIX(5, 2),
-	['P'] = MATRIX(5, 1),
-	['+'] = MATRIX(5, 0),
-
-	['/'] = MATRIX(6, 7),
-	['^'] = MATRIX(6, 6),
-	['='] = MATRIX(6, 5),
-	/* SHR */
-	/* HOM */
-	[';'] = MATRIX(6, 2),
-	['*'] = MATRIX(6, 1),
-	/* ?? */
-
-	/* R/S */
-	['Q'] = MATRIX(7, 6),
-	/* C= */
-	[' '] = MATRIX(7, 4),
-	['2'] = MATRIX(7, 3),
-	/* CTL */
-	/* <- */
-	['1'] = MATRIX(7, 0),
-};
-
-int get_kc_from_char(char c_in, int *shifted)
-{
-	char c = char_to_kc[(int)c_in];
-	int out = c & (~SHIFT);
-
-	*shifted = c & SHIFT;
-	return out;
-}