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Preliminary color console support.

This commit is contained in:
Joseph Pranevich 1999-01-30 12:51:09 +00:00 committed by Alexandre Julliard
parent c38189df49
commit 9c77b4747f
4 changed files with 187 additions and 70 deletions
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14
console/interface.c
View File

@ -150,6 +150,14 @@ void CONSOLE_Refresh()
driver.refresh();
}
int CONSOLE_AllocColor(int color)
{
if (driver.allocColor)
return driver.allocColor(color);
else
return 0;
}
/* This function is only at the CONSOLE level. */
/* Admittably, calling the variable norefresh might be a bit dumb...*/
void CONSOLE_SetRefresh(int setting)
@ -201,6 +209,12 @@ void CONSOLE_NotifyResizeScreen(int x, int y)
driver.notifyResizeScreen(x, y);
}
void CONSOLE_SetBackgroundColor(int fg, int bg)
{
if (driver.setBackgroundColor)
driver.setBackgroundColor(fg, bg);
}
void CONSOLE_WriteRawString(char *str)
{
/* This is a special function that is only for internal use and

84
console/ncurses.c
View File

@ -31,6 +31,8 @@
SCREEN *ncurses_screen;
static int get_color_pair(int fg_color, int bg_color);
void NCURSES_Start()
{
/* This should be the root driver so we can ignore anything
@ -45,6 +47,8 @@ void NCURSES_Start()
driver.getCursorPosition = NCURSES_GetCursorPosition;
driver.getCharacterAtCursor = NCURSES_GetCharacterAtCursor;
driver.clearScreen = NCURSES_ClearScreen;
driver.allocColor = NCURSES_AllocColor;
driver.setBackgroundColor = NCURSES_SetBackgroundColor;
#ifdef HAVE_RESIZETERM
driver.notifyResizeScreen = NCURSES_NotifyResizeScreen;
#endif
@ -60,10 +64,11 @@ void NCURSES_Init()
ncurses_screen = newterm("xterm", driver.console_out,
driver.console_in);
set_term(ncurses_screen);
cbreak();
start_color();
raw();
noecho();
nonl();
intrflush(stdscr, FALSE);
/* intrflush(stdscr, FALSE); */
keypad(stdscr, TRUE);
nodelay(stdscr, TRUE);
}
@ -71,9 +76,17 @@ void NCURSES_Init()
void NCURSES_Write(char output, int fg, int bg, int attribute)
{
char row, col;
int pair;
/* We can discard all extended information. */
if (waddch(stdscr, output) == ERR)
if (!fg)
fg = COLOR_WHITE; /* Default */
if (!bg)
bg = COLOR_BLACK; /* Default */
pair = get_color_pair(fg, bg);
if (waddch(stdscr, output | COLOR_PAIR(pair)) == ERR)
{
NCURSES_GetCursorPosition(&row, &col);
FIXME(console, "NCURSES: waddch() failed at %d, %d.\n", row, col);
@ -150,6 +163,36 @@ void NCURSES_ClearScreen()
werase(stdscr);
}
int NCURSES_AllocColor(int color)
{
/* Currently support only internal colors */
switch (color)
{
case WINE_BLACK: return COLOR_BLACK;
case WINE_WHITE: return COLOR_WHITE;
case WINE_RED: return COLOR_RED;
case WINE_GREEN: return COLOR_GREEN;
case WINE_YELLOW: return COLOR_YELLOW;
case WINE_BLUE: return COLOR_BLUE;
case WINE_MAGENTA: return COLOR_MAGENTA;
case WINE_CYAN: return COLOR_CYAN;
}
FIXME(console, "Unable to allocate color %d\n", color);
/* Don't allocate a color... yet */
return 0;
}
void NCURSES_SetBackgroundColor(int fg, int bg)
{
int pair;
pair = get_color_pair(fg, bg);
bkgdset(COLOR_PAIR(pair));
}
#ifdef HAVE_RESIZETERM
void NCURSES_NotifyResizeScreen(int x, int y)
@ -161,6 +204,37 @@ void NCURSES_NotifyResizeScreen(int x, int y)
resizeterm(y, x);
}
#endif
#endif /* HAVE_RESIZETERM */
static int get_color_pair(int fg_color, int bg_color)
{
/* ncurses internally uses "color pairs" in addition to the "pallet" */
/* This isn't the best way to do this. Or even close */
static int current = 0;
static int fg[255]; /* 16 x 16 is enough */
static int bg[255];
int x;
/* The first pair is hardwired into ncurses */
fg[0] = COLOR_WHITE;
bg[0] = COLOR_BLACK;
for (x = 0; x <= current; x++)
{
if ((fg_color == fg[x]) && (bg_color == bg[x]))
{
TRACE(console, "Color pair: already allocated\n");
return x;
}
}
/* Need to allocate new color */
current++;
fg[current] = fg_color;
bg[current] = bg_color;
TRACE(console, "Color pair: allocated.\n");
return init_pair(current, fg_color, bg_color);
}
#endif /* WINE_NCURSES */

27
include/console.h
View File

@ -35,6 +35,10 @@ typedef struct CONSOLE_DRIVER
void (*getCharacterAtCursor)(char *, int *, int *, int *);
void (*clearScreen)();
/* Color-control functions */
int (*allocColor)(int color);
void (*setBackgroundColor)(int fg, int bg);
/* Keyboard Functions */
int (*checkForKeystroke)(char *, char *);
void (*getKeystroke)(char *, char *);
@ -83,6 +87,8 @@ char CONSOLE_GetCharacter();
void CONSOLE_ResizeScreen();
void CONSOLE_NotifyResizeScreen();
void CONSOLE_WriteRawString(char *);
int CONSOLE_AllocColor(int);
void CONSOLE_SetBackgroundColor(int fg, int bg);
/* Generic Defines */
void GENERIC_Start();
@ -111,6 +117,8 @@ void NCURSES_GetCharacterAtCursor(char *, int *, int *, int *);
void NCURSES_Refresh();
void NCURSES_ClearScreen();
void NCURSES_NotifyResizeScreen(int x, int y);
int NCURSES_AllocColor(int);
void NCURSES_SetBackgroundColor(int fg, int bg);
#endif /* WINE_NCURSES */
@ -120,4 +128,23 @@ void XTERM_Close();
void XTERM_Init();
void XTERM_ResizeScreen(int x, int y);
/* Color defines */
/* These will eventually be hex triples for dynamic allocation */
#define WINE_BLACK 1
#define WINE_BLUE 2
#define WINE_GREEN 3
#define WINE_CYAN 4
#define WINE_MAGENTA 5
#define WINE_BROWN 6
#define WINE_RED 7
#define WINE_LIGHT_GRAY 8
#define WINE_DARK_GRAY 9
#define WINE_LIGHT_BLUE 10
#define WINE_LIGHT_GREEN 11
#define WINE_LIGHT_RED 12
#define WINE_LIGHT_MAGENTA 13
#define WINE_LIGHT_CYAN 14
#define WINE_YELLOW 15
#define WINE_WHITE 16
#endif /* CONSOLE_H */

126
msdos/int10.c
View File

@ -9,14 +9,15 @@
#include "debug.h"
#include "console.h"
static int conv_text_mode_attribute_attribute(char attribute);
static int conv_text_mode_attribute_fg_color(char attribute);
static int conv_text_mode_attribute_bg_color(char attribute);
static void conv_text_mode_attributes(char attribute, int *fg, int *bg,
int *wattribute);
static void write_char_attribute_at_cursor(char output, char page_num,
char attribute, short times);
static void scroll_window(int direction, char lines, char row1,
char col1, char row2, char col2, char attribute);
static int color_pallet[16];
#define SCROLL_UP 1
#define SCROLL_DOWN 2
@ -48,23 +49,53 @@ static void scroll_window(int direction, char lines, char row1,
void WINAPI INT_Int10Handler( CONTEXT *context )
{
static int registered_colors = FALSE;
static int video_mode = 7;
static int video_columns = 80;
if (!registered_colors)
{
/* Colors:
0000b black 1000b dark gray
0001b blue 1001b light blue
0010b green 1010b light green
0011b cyan 1011b light cyan
0100b red 1100b light red
0101b magenta 1101b light magenta
0110b brown 1110b yellow
0111b light gray 1111b white
*/
color_pallet[0] = CONSOLE_AllocColor(WINE_BLACK);
color_pallet[1] = CONSOLE_AllocColor(WINE_BLUE);
color_pallet[2] = CONSOLE_AllocColor(WINE_GREEN);
color_pallet[3] = CONSOLE_AllocColor(WINE_CYAN);
color_pallet[4] = CONSOLE_AllocColor(WINE_RED);
color_pallet[5] = CONSOLE_AllocColor(WINE_MAGENTA);
color_pallet[6] = CONSOLE_AllocColor(WINE_BROWN);
color_pallet[7] = CONSOLE_AllocColor(WINE_LIGHT_GRAY);
color_pallet[8] = CONSOLE_AllocColor(WINE_DARK_GRAY);
color_pallet[9] = CONSOLE_AllocColor(WINE_LIGHT_BLUE);
color_pallet[10] = CONSOLE_AllocColor(WINE_LIGHT_GREEN);
color_pallet[11] = CONSOLE_AllocColor(WINE_LIGHT_CYAN);
color_pallet[12] = CONSOLE_AllocColor(WINE_LIGHT_RED);
color_pallet[13] = CONSOLE_AllocColor(WINE_LIGHT_MAGENTA);
color_pallet[14] = CONSOLE_AllocColor(WINE_YELLOW);
color_pallet[15] = CONSOLE_AllocColor(WINE_WHITE);
}
switch(AH_reg(context)) {
case 0x00: /* SET VIDEO MODE */
/* Text Modes: (can xterm or similar change text rows/cols?) */
/* Answer: Yes. We can add that later. */
/* Er, maybe. I thought resizeterm() did it, I was wrong. */
/* Text Modes: */
/* (mode) (text rows/cols)
0x00 - 40x25
0x01 - 40x25
0x02 - 80x25
0x03 - 80x25 or 80x43 or 80x50
0x03 - 80x25 or 80x43 or 80x50 (assume 80x25)
0x07 - 80x25
*/
/* We may or may not want to do a refresh between the resize and
the clear... */
switch (AL_reg(context)) {
case 0x00: /* 40x25 */
case 0x01:
@ -73,6 +104,8 @@ void WINAPI INT_Int10Handler( CONTEXT *context )
AL_reg(context));
CONSOLE_ResizeScreen(40, 25);
CONSOLE_ClearScreen();
video_mode = AL_reg(context);
video_columns = 40;
break;
case 0x02:
case 0x03:
@ -82,10 +115,13 @@ void WINAPI INT_Int10Handler( CONTEXT *context )
AL_reg(context));
CONSOLE_ResizeScreen(80, 25);
CONSOLE_ClearScreen();
video_mode = AL_reg(context);
video_columns = 80;
break;
case 0x13:
TRACE(int10, "Setting VGA 320x200 256-color mode\n");
VGA_SetMode(320,200,8);
video_mode = AL_reg(context);
break;
default:
FIXME(int10, "Set Video Mode (0x%x) - Not Supported\n",
@ -184,7 +220,8 @@ void WINAPI INT_Int10Handler( CONTEXT *context )
case 0x0b:
switch BH_reg(context) {
case 0x00: /* SET BACKGROUND/BORDER COLOR */
FIXME(int10, "Set Background/Border Color - Not Supported\n");
/* In text modes, this sets only the border */
TRACE(int10, "Set Background/Border Color - Ignored\n");
break;
case 0x01: /* SET PALETTE */
FIXME(int10, "Set Palette - Not Supported\n");
@ -214,8 +251,8 @@ void WINAPI INT_Int10Handler( CONTEXT *context )
case 0x0f: /* GET CURRENT VIDEO MODE */
TRACE(int10, "Get Current Video Mode\n");
/* Note: This should not be a constant value. */
AL_reg(context) = 0x07; /* 80x25 text mode */
AH_reg(context) = 80; /* 80 columns */
AL_reg(context) = video_mode;
AH_reg(context) = video_columns;
BH_reg(context) = 0; /* Display page 0 */
break;
@ -421,9 +458,10 @@ static void write_char_attribute_at_cursor(char output, char page_num,
return;
}
wattribute = conv_text_mode_attribute_attribute(attribute);
fg_color = conv_text_mode_attribute_fg_color(attribute);
bg_color = conv_text_mode_attribute_bg_color(attribute);
conv_text_mode_attributes(attribute, &fg_color, &bg_color,
&wattribute);
TRACE(int10, "Fore: %d Back: %d\n", fg_color, bg_color);
CONSOLE_GetCursorPosition(&x, &y);
@ -436,65 +474,29 @@ static void write_char_attribute_at_cursor(char output, char page_num,
CONSOLE_MoveCursor(x, y);
}
static int conv_text_mode_attribute_fg_color(char attribute)
static void conv_text_mode_attributes(char attribute, int *fg, int *bg,
int *wattribute)
{
/* This is a local function to convert the color values
in text-mode attributes to Wine's scheme */
/* This is a local function to convert the text-mode attributes
to Wine's color and attribute scheme */
/* Foreground Color is stored in bits 3 through 0 */
/* Colors:
0000b black 1000b dark gray
0001b blue 1001b light blue
0010b green 1010b light green
0011b cyan 1011b light cyan
0100b red 1100b light red
0101b magenta 1101b light magenta
0110b brown 1110b yellow
0111b light gray 1111b white
*/
/* FIXME - We need color values for those and some generic constants */
return 0; /* Bogus, temporary data. */
}
static int conv_text_mode_attribute_bg_color(char attribute)
{
/* This is a local function to convert the color values
in text-mode attributes to Wine's scheme */
/* Background Color is stored in bits 6 through 4 */
/* Colors same as above, but only the left column */
/* FIXME - We need color values for those and some generic constants */
return 0; /* Bogus, temporary data. */
}
static int conv_text_mode_attribute_attribute(char attribute)
{
/* This is a local function to convert the attribute values
in text-mode attributes to Wine's scheme */
/* If this has bit 7 set, then we need to blink */
if (255 && attribute)
{
/* return TEXT_ATTRIBUTE_BLINK; */
}
*fg = color_pallet[attribute & 15];
*bg = color_pallet[(attribute & 112) / 16];
*wattribute = attribute & 128;
return 0; /* Bogus data */
}
static void scroll_window(int direction, char lines, char row1,
char col1, char row2, char col2, char attribute)
{
int wattribute, bg_color;
int wattribute, bg_color, fg_color;
wattribute = conv_text_mode_attribute_attribute(attribute);
bg_color = conv_text_mode_attribute_bg_color(attribute);
conv_text_mode_attributes(attribute, &fg_color, &bg_color,
&wattribute);
if (!lines) /* Actually, clear the window */
{