Universal text input, stage 2: Resurrected joystick text entry with Up/Down (bug #495); PageUp/PageDown (on keyboard) change the letter case, Delete/BackSpace keys should also be mapped onto a joystick in keys.cfg

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2151 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/sc2code/controls.h

@@ -20,6 +20,7 @@
 #define _CONTROLS_H_
 
 #include "libs/compiler.h"
+#include "libs/strlib.h"
 
 
 // Enumerated type for controls
@@ -115,6 +116,10 @@ typedef struct textentry_state
 	BOOLEAN Initialized;
 	BOOLEAN Success;   // edit confirmed or canceled
 	UNICODE *CacheStr; // cached copy to revert immediate changes
+	STRING JoyAlphaString; // joystick alphabet definition
+	BOOLEAN JoystickMode;  // TRUE when doing joystick input
+	BOOLEAN UpperRegister; // TRUE when entering Caps
+	UNICODE *JoyAlphaStr;  // joystick alphabet
 	// these are public and must be set before calling DoTextEntry
 	UNICODE *BaseStr;  // set to string to edit
 	UNICODE *InsPt;    // set to curremt pos of insertion point

sc2/src/sc2code/gameopt.c

@@ -205,8 +205,12 @@ FeedbackQuit (BYTE which_setting)
 	UnlockMutex (GraphicsLock);
 }
 
+#define DDSHS_NORMAL   0
+#define DDSHS_EDIT     1
+#define DDSHS_BLOCKCUR 2
+
 static BOOLEAN
-DrawDescriptionString (PMENU_STATE pMS, COUNT which_string, SIZE state)
+DrawDescriptionString (PMENU_STATE pMS, COUNT which_string, COUNT state)
 {
 	COUNT rel_index;
 	RECT r;
@@ -255,8 +259,10 @@ DrawDescriptionString (PMENU_STATE pMS, COUNT which_string, SIZE state)
 	lf.pStr = ((GAME_DESC *)pMS->CurString)[rel_index];
 	lf.CharCount = (COUNT)~0;
 
-	if (state <= 0)
+	if (!(state & DDSHS_EDIT))
 	{	// normal state
+		SetFlashRect ((PRECT)~0L, (FRAME)0);
+
 		if (pMS->InputFunc == DoNaming)
 		{
 			if (pMS->CurState == CHANGE_CAPTAIN_SETTING)
@@ -269,7 +275,9 @@ DrawDescriptionString (PMENU_STATE pMS, COUNT which_string, SIZE state)
 			}
 		}
 		else
-		{
+		{	// XXX: remnants of DOS? this function is never actually
+			//   called outside DoNaming nowadays, which makes this
+			//   code utterly dead
 			if (state == 0)
 			{
 				COLOR OldColor;
@@ -280,8 +288,6 @@ DrawDescriptionString (PMENU_STATE pMS, COUNT which_string, SIZE state)
 			}
 			font_DrawText (&lf);
 		}
-		SetFlashRect (&r, (FRAME)0);
-		SetFlashRect ((PRECT)~0L, (FRAME)0);
 	}
 	else
 	{	// editing state
@@ -307,17 +313,27 @@ DrawDescriptionString (PMENU_STATE pMS, COUNT which_string, SIZE state)
 			text_r.corner.x += (SIZE)*pchar_deltas++;
 		if ((COUNT)pMS->first_item.x < lf.CharCount) /* end of line */
 			--text_r.corner.x;
+		
+		if (state & DDSHS_BLOCKCUR)
+		{	// Use block cursor for keyboardless systems
+			if ((COUNT)pMS->first_item.x == lf.CharCount)
+			{	// cursor at end-line -- use insertion point
 				text_r.extent.width = 1;
-#if 0
-		/* This is code that's a remnant of non-keyboard systems */
-		else
-		{
-			if ((COUNT)pMS->first_item.x == lf.CharCount) /* end of line */
-				text_r.extent.width = 1;
-			else
-				text_r.extent.width = (SIZE)*pchar_deltas;
 			}
-#endif
+			else if ((COUNT)pMS->first_item.x + 1 == lf.CharCount)
+			{	// extra pixel for last char margin
+				text_r.extent.width = (SIZE)*pchar_deltas + 2;
+			}
+			else
+			{	// normal mid-line char
+				text_r.extent.width = (SIZE)*pchar_deltas + 1;
+			}
+		}
+		else
+		{	// Insertion point cursor
+			text_r.extent.width = 1;
+		}
+		
 		text_r.corner.y = r.corner.y;
 		text_r.extent.height = r.extent.height;
 		SetContextForeGroundColor (BLACK_COLOR);
@@ -337,8 +353,13 @@ static BOOLEAN
 OnNameChange (PTEXTENTRY_STATE pTES)
 {
 	PMENU_STATE pMS = (PMENU_STATE) pTES->CbParam;
+	COUNT hl = DDSHS_EDIT;
+
 	pMS->first_item.x = pTES->InsPt - pTES->BaseStr;
-	return DrawDescriptionString (pMS, 0, 1);
+	if (pTES->JoystickMode)
+		hl |= DDSHS_BLOCKCUR;
+
+	return DrawDescriptionString (pMS, 0, hl);
 }
 
 static BOOLEAN
@@ -363,7 +384,7 @@ DoNaming (PMENU_STATE pMS)
 	// XXX: nasty hack; CurString may not be large enough to
 	//   contain a pointer on some platforms
 	pMS->CurString = (STRING)buf;
-	DrawDescriptionString (pMS, 0, 1);
+	DrawDescriptionString (pMS, 0, DDSHS_EDIT);
 
 	LockMutex (GraphicsLock);
 	DrawStatusMessage (GAME_STRING (NAMING_STRING_BASE + 0));
@@ -391,7 +412,7 @@ DoNaming (PMENU_STATE pMS)
 		wstrcpy (Setting, buf);
 	else
 		wstrcpy (buf, Setting);
-	DrawDescriptionString (pMS, 0, 0);
+	DrawDescriptionString (pMS, 0, DDSHS_NORMAL);
 
 	SetMenuSounds (MENU_SOUND_ARROWS, MENU_SOUND_SELECT);
 

sc2/src/sc2code/getchar.c

@@ -23,72 +23,10 @@
 #include "globdata.h"
 #include "sounds.h"
 #include "settings.h"
+#include "resinst.h"
+#include "nameref.h"
 
 
-static UWORD cur_char = ' ';
-
-void
-SetJoystickChar (UWORD which_char)
-{
-	if (!isalnum (cur_char = which_char))
-		cur_char = ' ';
-}
-
-UWORD
-GetJoystickChar (void)
-{
-	int dy;
-	UWORD old_char;
-
-	if (PulsedInputState.key[KEY_MENU_SELECT])
-		return ('\n');
-	else if (PulsedInputState.key[KEY_MENU_CANCEL])
-		return (0x1B);
-	else if (PulsedInputState.key[KEY_MENU_SPECIAL])
-		return (0x7F);
-		
-	old_char = cur_char;
-	dy = 0;
-	if (PulsedInputState.key[KEY_MENU_UP]) dy = -1;
-	else if (PulsedInputState.key[KEY_MENU_DOWN]) dy = 1;
-	if (dy)
-	{
-		if (cur_char == ' ')
-		{
-			if (dy > 0)
-				cur_char = 'a';
-			else /* if (dy < 0) */
-				cur_char = '9';
-		}
-		else if (isdigit (cur_char))
-		{
-			cur_char += dy;
-			if (cur_char < '0')
-				cur_char = 'z';
-			else if (cur_char > '9')
-				cur_char = ' ';
-		}
-		else if (!isalpha (cur_char += dy))
-		{
-			cur_char -= dy;
-			if (cur_char == 'a' || cur_char == 'A')
-				cur_char = ' ';
-			else
-				cur_char = '0';
-		}
-	}
-	
-	if ((PulsedInputState.key[KEY_MENU_PAGE_UP] || PulsedInputState.key[KEY_MENU_PAGE_DOWN]) && isalpha (cur_char))
-	{
-		if (islower (cur_char))
-			cur_char = toupper (cur_char);
-		else
-			cur_char = tolower (cur_char);
-	}
-	
-	return (cur_char == old_char ? 0 : cur_char);
-}
-
 BOOLEAN
 DoTextEntry (PTEXTENTRY_STATE pTES)
 {
@@ -108,11 +46,18 @@ DoTextEntry (PTEXTENTRY_STATE pTES)
 		pTES->CacheStr = HMalloc (pTES->MaxSize);
 		pTES->Success = FALSE;
 		pTES->Initialized = TRUE;
+		pTES->JoystickMode = FALSE;
+		pTES->UpperRegister = TRUE;
+		pTES->JoyAlphaString = CaptureStringTable (
+				LoadStringTable (JOYSTICK_ALPHA_STRTAB));
+		pTES->JoyAlphaStr = GetStringAddress (
+				SetAbsStringTableIndex (pTES->JoyAlphaString, 0));
 
 		DoInput (pTES, TRUE);
 
 		if (pTES->CacheStr)
 			HFree (pTES->CacheStr);
+		DestroyStringTable ( ReleaseStringTable (pTES->JoyAlphaString));
 
 		return pTES->Success;
 	}
@@ -125,8 +70,15 @@ DoTextEntry (PTEXTENTRY_STATE pTES)
 	pTES->CacheStr[pTES->MaxSize - 1] = '\0';
 
 	// process the pending character buffer
-	while (ch = GetNextCharacter ())
+	ch = GetNextCharacter ();
+	if (!ch && PulsedInputState.key[KEY_CHARACTER])
+	{	// keyboard repeat, but only when buffer empty
+		ch = GetLastCharacter ();
+	}
+	while (ch)
 	{
+		pTES->JoystickMode = FALSE;
+
 		if (isprint (ch) && (pStr + len - pTES->BaseStr + 1 < pTES->MaxSize))
 		{
 			memmove (pStr + 1, pStr, (len + 1) * sizeof (*pStr));
@@ -135,20 +87,7 @@ DoTextEntry (PTEXTENTRY_STATE pTES)
 			++len;
 			changed = TRUE;
 		}
-	}
+		ch = GetNextCharacter ();
-
-	if (!changed && PulsedInputState.key[KEY_CHARACTER])
-	{	// keyboard repeat, but only when buffer empty
-		ch = GetLastCharacter ();
-		if (ch && isprint (ch) &&
-				(pStr + len - pTES->BaseStr + 1 < pTES->MaxSize))
-		{
-			memmove (pStr + 1, pStr, (len + 1) * sizeof (*pStr));
-			*pStr = ch;
-			++pStr;
-			++len;
-			changed = TRUE;
-		}
 	}
 
 	if (PulsedInputState.key[KEY_MENU_DELETE])
@@ -202,13 +141,86 @@ DoTextEntry (PTEXTENTRY_STATE pTES)
 			changed = TRUE;
 		}
 	}
-	else if (PulsedInputState.key[KEY_MENU_UP])
+	
+	if (pTES->JoyAlphaStr && (
+			PulsedInputState.key[KEY_MENU_UP] ||
+			PulsedInputState.key[KEY_MENU_DOWN] ||
+			PulsedInputState.key[KEY_MENU_PAGE_UP] ||
+			PulsedInputState.key[KEY_MENU_PAGE_DOWN]) )
+	{	// do joystick text
+		UNICODE newch;
+		UNICODE cmpch;
+		int i;
+
+		pTES->JoystickMode = TRUE;
+
+		if (len)
+			ch = *pStr;
+		else
+			ch = pTES->JoyAlphaStr[0];
+		
+		newch = ch;
+		cmpch = toupper (ch);
+
+		// find current char in the alphabet
+		for (i = 0; pTES->JoyAlphaStr[i] != cmpch
+				&& pTES->JoyAlphaStr[i] != '\0'; ++i)
+			;
+
+		if (PulsedInputState.key[KEY_MENU_UP])
 		{
-		// do joystick text
+			--i;
+			if (i < 0)
+				i = wstrlen (pTES->JoyAlphaStr) - 1;
+			newch = pTES->JoyAlphaStr[i];
 		}
 		else if (PulsedInputState.key[KEY_MENU_DOWN])
 		{
-		// do joystick text
+			++i;
+			if (i >= (int)wstrlen(pTES->JoyAlphaStr))
+				newch = pTES->JoyAlphaStr[0];
+			else
+				newch = pTES->JoyAlphaStr[i];
+		}
+
+		if (PulsedInputState.key[KEY_MENU_PAGE_UP] ||
+				PulsedInputState.key[KEY_MENU_PAGE_DOWN])
+		{
+			if (len)
+			{	// single char change
+				if (islower (newch))
+					newch = toupper (newch);
+				else
+					newch = tolower (newch);
+			}
+			else
+			{	// register change
+				pTES->UpperRegister = !pTES->UpperRegister;
+			}
+		}
+		else
+		{	// check register
+			if (pTES->UpperRegister)
+				newch = toupper (newch);
+			else
+				newch = tolower (newch);
+		}
+
+		if (newch != ch)
+		{
+			if (len)
+			{	// change current
+				pStr[0] = newch;
+				changed = TRUE;
+			}
+			else if (pStr + len - pTES->BaseStr + 1 < pTES->MaxSize)
+			{	// append
+				pStr[0] = newch;
+				pStr[1] = '\0';
+				++len;
+				changed = TRUE;
+			}
+		}
 	}
 	
 	if (PulsedInputState.key[KEY_MENU_SELECT])

sc2/src/sc2code/istrtab.h

@@ -100,4 +100,5 @@
 #define INTROPRES_STRTAB 0x23c06204L
 #define FINALPRES_STRTAB 0x23e06304L
 #define CREDITS_STRTAB 0x24206404L
+#define JOYSTICK_ALPHA_STRTAB 0x24406504L
 

sc2/src/sc2code/melee.c

@@ -138,10 +138,19 @@ PMELEE_STATE volatile pMeleeState;
 static BOOLEAN DoMelee (PMELEE_STATE pMS);
 static BOOLEAN DoEdit (PMELEE_STATE pMS);
 static BOOLEAN DoPickShip (PMELEE_STATE pMS);
+
+#define DTSHS_NORMAL   0
+#define DTSHS_EDIT     1
+#define DTSHS_SELECTED 2
+#define DTSHS_REPAIR   4
+#define DTSHS_BLOCKCUR 8
+
 static BOOLEAN DrawTeamString (PMELEE_STATE pMS, COUNT HiLiteState);
+
 static BOOLEAN DoLoadTeam (PMELEE_STATE pMS);
 static void DrawFileStrings (PMELEE_STATE pMS, int HiLiteState);
 
+
 static void
 DrawMeleeIcon (COUNT which_icon)
 {
@@ -310,7 +319,7 @@ RepairMeleeFrame (PRECT pRect)
 					DrawShipBox (pMeleeState, FALSE);
 			}
 
-			DrawTeamString (pMeleeState, 0);
+			DrawTeamString (pMeleeState, DTSHS_NORMAL);
 		}
 		pMeleeState->side = old_side;
 		pMeleeState->row = old_row;
@@ -337,15 +346,12 @@ DrawTeamString (PMELEE_STATE pMS, COUNT HiLiteState)
 			+ ((MELEE_BOX_HEIGHT + MELEE_BOX_SPACE) * NUM_MELEE_ROWS + 2));
 	r.extent.width = NUM_MELEE_COLUMNS * (MELEE_BOX_WIDTH + MELEE_BOX_SPACE);
 	r.extent.height = 13;
-	if (HiLiteState == 4)
+	if (HiLiteState == DTSHS_REPAIR)
 	{
 		RepairMeleeFrame (&r);
 		return (TRUE);
 	}
 		
-	if (HiLiteState & 1)
-		r.extent.width -= 29;
-
 	SetContextFont (MicroFont);
 
 	lfText.pStr = pMS->TeamImage[pMS->side].TeamName;
@@ -356,7 +362,7 @@ DrawTeamString (PMELEE_STATE pMS, COUNT HiLiteState)
 	lfText.CharCount = wstrlen (lfText.pStr); // (COUNT)~0;
 
 	BatchGraphics ();
-	if (!(HiLiteState & 1))
+	if (!(HiLiteState & DTSHS_EDIT))
 	{	// normal or selected state
 		TEXT rtText;
 		UNICODE buf[10];
@@ -368,7 +374,7 @@ DrawTeamString (PMELEE_STATE pMS, COUNT HiLiteState)
 		rtText.baseline.y = lfText.baseline.y;
 		rtText.baseline.x = lfText.baseline.x + r.extent.width - 1;
 
-		SetContextForeGroundColor (HiLiteState == 0
+		SetContextForeGroundColor (!(HiLiteState & DTSHS_SELECTED)
 				? TEAM_NAME_TEXT_COLOR : TEAM_NAME_EDIT_TEXT_COLOR);
 		font_DrawText (&lfText);
 		font_DrawText (&rtText);
@@ -380,6 +386,9 @@ DrawTeamString (PMELEE_STATE pMS, COUNT HiLiteState)
 		BYTE char_deltas[MAX_TEAM_CHARS];
 		PBYTE pchar_deltas;
 
+		// not drawing team bucks
+		r.extent.width -= 29;
+
 		TextRect (&lfText, &text_r, char_deltas);
 		if ((text_r.extent.width + 2) >= r.extent.width)
 		{	// the text does not fit the input box size and so
@@ -397,19 +406,28 @@ DrawTeamString (PMELEE_STATE pMS, COUNT HiLiteState)
 		pchar_deltas = char_deltas;
 		for (i = pMS->CurIndex; i > 0; --i)
 			text_r.corner.x += (SIZE)*pchar_deltas++;
-		if (pMS->CurIndex < lfText.CharCount) /* end of line */
+		if (pMS->CurIndex < lfText.CharCount) /* cursor mid-line */
 			--text_r.corner.x;
+		if (HiLiteState & DTSHS_BLOCKCUR)
+		{	// Use block cursor for keyboardless systems
+			if (pMS->CurIndex == lfText.CharCount)
+			{	// cursor at end-line -- use insertion point
 				text_r.extent.width = 1;
-#if 0
-		/* Code for keyboardless systems */
-		else
-		{
-			if (pMS->CurIndex == lfText.CharCount) /* end of line */
-				text_r.extent.width = 1;
-			else
-				text_r.extent.width = (SIZE)*pchar_deltas;
 			}
-#endif
+			else if (pMS->CurIndex + 1 == lfText.CharCount)
+			{	// extra pixel for last char margin
+				text_r.extent.width = (SIZE)*pchar_deltas + 2;
+			}
+			else
+			{	// normal mid-line char
+				text_r.extent.width = (SIZE)*pchar_deltas + 1;
+			}
+		}
+		else
+		{	// Insertion point cursor
+			text_r.extent.width = 1;
+		}
+		// position cursor within input field rect
 		++text_r.corner.x;
 		++text_r.corner.y;
 		text_r.extent.height -= 2;
@@ -490,7 +508,7 @@ Deselect (BYTE opt)
 				if (pMeleeState->row < NUM_MELEE_ROWS)
 					DrawShipBox (pMeleeState, FALSE);
 				else if (pMeleeState->CurIndex == (BYTE)~0)
-					DrawTeamString (pMeleeState, 0);
+					DrawTeamString (pMeleeState, DTSHS_NORMAL);
 			}
 			else if (pMeleeState->InputFunc == DoPickShip)
 			{
@@ -536,7 +554,7 @@ Select (BYTE opt)
 				if (pMeleeState->row < NUM_MELEE_ROWS)
 					DrawShipBox (pMeleeState, TRUE);
 				else if (pMeleeState->CurIndex == (BYTE)~0)
-					DrawTeamString (pMeleeState, 2);
+					DrawTeamString (pMeleeState, DTSHS_SELECTED);
 			}
 			else if (pMeleeState->InputFunc == DoPickShip)
 			{
@@ -1113,7 +1131,7 @@ DeleteCurrentShip (PMELEE_STATE pMS)
 	GetShipBox (&r, pMS->side, pMS->row, pMS->col);
 	RepairMeleeFrame (&r);
 
-	DrawTeamString (pMS, 4);
+	DrawTeamString (pMS, DTSHS_REPAIR);
 	UnlockMutex (GraphicsLock);
 
 }
@@ -1138,11 +1156,14 @@ OnTeamNameChange (PTEXTENTRY_STATE pTES)
 {
 	PMELEE_STATE pMS = (PMELEE_STATE) pTES->CbParam;
 	BOOLEAN ret;
+	COUNT hl = DTSHS_EDIT;
 
 	pMS->CurIndex = pTES->InsPt - pTES->BaseStr;
+	if (pTES->JoystickMode)
+		hl |= DTSHS_BLOCKCUR;
 
 	LockMutex (GraphicsLock);
-	ret = DrawTeamString (pMS, 1);
+	ret = DrawTeamString (pMS, hl);
 	UnlockMutex (GraphicsLock);
 
 	return ret;
@@ -1209,7 +1230,7 @@ DoEdit (PMELEE_STATE pMS)
 				//   CurIndex to contain the current cursor position
 				pMS->CurIndex = 0;
 				LockMutex (GraphicsLock);
-				DrawTeamString (pMS, 1); /* draw input state */
+				DrawTeamString (pMS, DTSHS_EDIT);
 				UnlockMutex (GraphicsLock);
 
 				tes.Initialized = FALSE;
@@ -1223,7 +1244,7 @@ DoEdit (PMELEE_STATE pMS)
 				// done entering
 				pMS->CurIndex = (BYTE)~0;
 				LockMutex (GraphicsLock);
-				DrawTeamString (pMS, 4); /* draw normal state */
+				DrawTeamString (pMS, DTSHS_REPAIR);
 				UnlockMutex (GraphicsLock);
 				
 				return (TRUE);
@@ -1346,7 +1367,7 @@ DoPickShip (PMELEE_STATE pMS)
 
 			pMS->TeamImage[pMS->side].ShipList[pMS->row][pMS->col] = pMS->CurIndex;
 			LockMutex (GraphicsLock);
-			DrawTeamString (pMS, 4);
+			DrawTeamString (pMS, DTSHS_REPAIR);
 			DrawShipBox (pMS, FALSE);
 			UnlockMutex (GraphicsLock);
 			AdvanceCursor (pMS);

sc2/src/sc2code/respkg.h

@@ -307,5 +307,6 @@ enum
 	FINAL_PACKAGE,
 	CREDIT_FONTS_PACKAGE,
 	CREDITS_PACKAGE,
+	JOYSTICK_ALPHA_PACKAGE,
 };