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Changed a few core int10 routines to use the BIOS data segment cursor

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positions and the VGA routines, instead of directly accessing the
console driver.
This commit is contained in:
Ove Kaaven 2000-07-29 11:29:50 +00:00 committed by Alexandre Julliard
parent 9cb1870fe9
commit aeb9c4e200
1 changed files with 58 additions and 81 deletions
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139
msdos/int10.c
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@ -12,8 +12,6 @@ DEFAULT_DEBUG_CHANNEL(int10)
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);
@ -22,6 +20,19 @@ static int color_palette[16];
#define SCROLL_UP 1
#define SCROLL_DOWN 2
/* FIXME: is row or column first? */
static void BIOS_GetCursorPos(BIOSDATA*data,unsigned page,unsigned*X,unsigned*Y)
{
*X = data->VideoCursorPos[page*2];
*Y = data->VideoCursorPos[page*2+1];
}
static void BIOS_SetCursorPos(BIOSDATA*data,unsigned page,unsigned X,unsigned Y)
{
data->VideoCursorPos[page*2] = X;
data->VideoCursorPos[page*2+1] = Y;
}
/**********************************************************************
* INT_Int10Handler
*
@ -59,6 +70,7 @@ static int color_palette[16];
void WINAPI INT_Int10Handler( CONTEXT86 *context )
{
static int registered_colors = FALSE;
BIOSDATA *data = DOSMEM_BiosData();
if (!registered_colors)
{
@ -115,22 +127,18 @@ void WINAPI INT_Int10Handler( CONTEXT86 *context )
/* OEM Video Modes */
case 0x00: /* 40x25 */
case 0x01:
VGA_Exit();
TRACE("Set VESA Text Mode - 0x0%x\n",
BX_reg(context));
CONSOLE_ResizeScreen(40, 25);
CONSOLE_ClearScreen();
DOSMEM_BiosData()->VideoColumns = 40;
VGA_SetAlphaMode(40, 25);
data->VideoColumns = 40;
break;
case 0x02:
case 0x03:
case 0x07:
VGA_Exit();
TRACE("Set VESA Text Mode - 0x0%x\n",
BX_reg(context));
CONSOLE_ResizeScreen(80, 25);
CONSOLE_ClearScreen();
DOSMEM_BiosData()->VideoColumns = 80;
VGA_SetAlphaMode(80, 25);
data->VideoColumns = 80;
break;
case 0x0D:
TRACE("Setting VESA 320x200 16-color mode\n");
@ -250,14 +258,14 @@ void WINAPI INT_Int10Handler( CONTEXT86 *context )
default:
FIXME("VESA Set Video Mode (0x%x) - Not Supported\n", BX_reg(context));
}
DOSMEM_BiosData()->VideoMode = BX_reg(context);
data->VideoMode = BX_reg(context);
AL_reg(context) = 0x4f;
AH_reg(context) = 0x00;
break;
case 0x03: /* VESA SuperVGA BIOS - GET CURRENT VIDEO MODE */
AL_reg(context) = 0x4f;
AH_reg(context) = 0x00; /* should probly check if a vesa mode has ben set */
BX_reg(context) = DOSMEM_BiosData()->VideoMode;
BX_reg(context) = data->VideoMode;
break;
case 0x04: /* VESA SuperVGA BIOS - SAVE/RESTORE SuperVGA VIDEO STATE */
ERR("VESA SAVE/RESTORE Video State - Not Implemented\n");
@ -326,9 +334,8 @@ else {
VGA_Exit();
TRACE("Set Video Mode - Set to Text - 0x0%x\n",
AL_reg(context));
CONSOLE_ResizeScreen(40, 25);
CONSOLE_ClearScreen();
DOSMEM_BiosData()->VideoColumns = 40;
VGA_SetAlphaMode(40, 25);
data->VideoColumns = 40;
break;
case 0x02:
case 0x03:
@ -336,9 +343,8 @@ else {
VGA_Exit();
TRACE("Set Video Mode - Set to Text - 0x0%x\n",
AL_reg(context));
CONSOLE_ResizeScreen(80, 25);
CONSOLE_ClearScreen();
DOSMEM_BiosData()->VideoColumns = 80;
VGA_SetAlphaMode(80, 25);
data->VideoColumns = 80;
break;
case 0x0D:
TRACE("Setting VGA 320x200 16-color mode\n");
@ -364,7 +370,7 @@ else {
FIXME("Set Video Mode (0x%x) - Not Supported\n",
AL_reg(context));
}
DOSMEM_BiosData()->VideoMode = AL_reg(context);
data->VideoMode = AL_reg(context);
break;
case 0x01: /* SET CURSOR SHAPE */
@ -375,6 +381,7 @@ else {
/* BH = Page Number */ /* Not supported */
/* DH = Row */ /* 0 is left */
/* DL = Column */ /* 0 is top */
BIOS_SetCursorPos(data,BH_reg(context),DL_reg(context),DH_reg(context));
if (BH_reg(context))
{
FIXME("Set Cursor Position: Cannot set to page %d\n",
@ -382,7 +389,7 @@ else {
}
else
{
CONSOLE_MoveCursor(DH_reg(context), DL_reg(context));
VGA_SetCursorPos(DL_reg(context), DH_reg(context));
TRACE("Set Cursor Position: %d %d\n", DH_reg(context),
DL_reg(context));
}
@ -390,13 +397,14 @@ else {
case 0x03: /* GET CURSOR POSITION AND SIZE */
{
CHAR row, col;
unsigned row, col;
FIXME("Get cursor position and size - partially supported\n");
CX_reg(context) = 0x0a0b; /* Bogus cursor data */
CONSOLE_GetCursorPosition(&row, &col);
TRACE("Get cursor position and size (page %d)\n", BH_reg(context));
CX_reg(context) = data->VideoCursorType;
BIOS_GetCursorPos(data,BH_reg(context),&col,&row);
DH_reg(context) = row;
DL_reg(context) = col;
TRACE("Cursor Position: %d %d\n", DH_reg(context), DL_reg(context));
}
break;
@ -407,6 +415,7 @@ else {
case 0x05: /* SELECT ACTIVE DISPLAY PAGE */
FIXME("Select Active Display Page - Not Supported\n");
data->VideoCurPage = AL_reg(context);
break;
case 0x06: /* SCROLL UP WINDOW */
@ -455,28 +464,29 @@ else {
break;
case 0x09: /* WRITE CHARACTER AND ATTRIBUTE AT CURSOR POSITION */
case 0x0a: /* WRITE CHARACTER ONLY AT CURSOR POSITION */
/* AL = Character to display. */
/* BH = Page Number */ /* We can't write to non-0 pages, yet. */
/* BL = Attribute / Color */
/* CX = Times to Write Char */
/* Note here that the cursor is not advanced. */
write_char_attribute_at_cursor(AL_reg(context), BH_reg(context),
BL_reg(context), CX_reg(context));
if (CX_reg(context) > 1)
TRACE("Write Character and Attribute at Cursor Position "
"(Rep. %d) %c\n", CX_reg(context), AL_reg(context));
else
TRACE("Write Character and Attribute at Cursor"
"Position: %c\n", AL_reg(context));
break;
{
unsigned row, col;
case 0x0a: /* WRITE CHARACTER ONLY AT CURSOR POSITION */
/* AL = Character to display. */
/* BH = Page Number */ /* We can't write to non-0 pages, yet. */
/* CX = Times to Write Char */
TRACE("Write Character at Cursor\n");
write_char_attribute_at_cursor(AL_reg(context), BH_reg(context),
0, CX_reg(context));
BIOS_GetCursorPos(data,BH_reg(context),&col,&row);
VGA_WriteChars(col, row,
AL_reg(context),
(AH_reg(context) == 0x09) ? BL_reg(context) : -1,
CX_reg(context));
if (CX_reg(context) > 1)
TRACE("Write Character%s at Cursor Position "
"(Rep. %d): %c\n", (AH_reg(context) == 0x09) ? " and Attribute" : "",
CX_reg(context), AL_reg(context));
else
TRACE("Write Character%s at Cursor "
"Position: %c\n", (AH_reg(context) == 0x09) ? " and Attribute" : "",
AL_reg(context));
}
break;
case 0x0b:
@ -524,8 +534,8 @@ else {
case 0x0f: /* GET CURRENT VIDEO MODE */
TRACE("Get current video mode\n");
/* Note: This should not be a constant value. */
AL_reg(context) = DOSMEM_BiosData()->VideoMode;
AH_reg(context) = DOSMEM_BiosData()->VideoColumns;
AL_reg(context) = data->VideoMode;
AH_reg(context) = data->VideoColumns;
BH_reg(context) = 0; /* Display page 0 */
break;
@ -646,9 +656,9 @@ else {
TRACE("EGA info requested\n");
BH_reg(context) = 0x00; /* Color screen */
BL_reg(context) =
DOSMEM_BiosData()->ModeOptions >> 5; /* EGA memory size */
data->ModeOptions >> 5; /* EGA memory size */
CX_reg(context) =
DOSMEM_BiosData()->FeatureBitsSwitches;
data->FeatureBitsSwitches;
break;
case 0x20: /* ALTERNATE PRTSC */
FIXME("Install Alternate Print Screen - Not Supported\n");
@ -658,8 +668,8 @@ else {
break;
case 0x31: /* ENABLE/DISABLE DEFAULT PALETTE LOADING */
FIXME("Default palette loading - not supported\n");
DOSMEM_BiosData()->VGASettings =
(DOSMEM_BiosData()->VGASettings & 0xf7) |
data->VGASettings =
(data->VGASettings & 0xf7) |
((AL_reg(context) == 1) << 3);
break;
case 0x32: /* ENABLE/DISABLE VIDEO ADDRERSSING */
@ -670,8 +680,8 @@ else {
break;
case 0x34: /* ENABLE/DISABLE CURSOR EMULATION */
TRACE("Set cursor emulation to %d\n", AL_reg(context));
DOSMEM_BiosData()->ModeOptions =
(DOSMEM_BiosData()->ModeOptions & 0xfe)|(AL_reg(context) == 1);
data->ModeOptions =
(data->ModeOptions & 0xfe)|(AL_reg(context) == 1);
break;
case 0x36: /* VIDEO ADDRESS CONTROL */
FIXME("Video Address Control - Not Supported\n");
@ -750,39 +760,6 @@ else {
}
}
static void write_char_attribute_at_cursor(char output, char page_num,
char attribute, short times)
{
/* Contrary to the interrupt list, this routine should not advance
the cursor. To keep this logic simple, we won't use the
CONSOLE_Put() routine.
*/
int wattribute, fg_color, bg_color;
char x, y;
if (page_num) /* Only support one text page right now */
{
FIXME("Cannot write to alternate page %d", page_num);
return;
}
conv_text_mode_attributes(attribute, &fg_color, &bg_color,
&wattribute);
TRACE("Fore: %d Back: %d\n", fg_color, bg_color);
CONSOLE_GetCursorPosition(&x, &y);
while (times)
{
CONSOLE_Write(output, fg_color, bg_color, attribute);
times--;
}
CONSOLE_MoveCursor(x, y);
}
static void conv_text_mode_attributes(char attribute, int *fg, int *bg,
int *wattribute)
{