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Bochs/bochs/gui/beos.cc

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// Copyright (C) 2001 MandrakeSoft S.A.
//
// MandrakeSoft S.A.
// 43, rue d'Aboukir
// 75002 Paris - France
// http://www.linux-mandrake.com/
// http://www.mandrakesoft.com/
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include <app/Application.h>
#include <interface/Window.h>
#include <interface/View.h>
#include <interface/Screen.h>
#include <interface/Bitmap.h>
#include <interface/GraphicsDefs.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "bochs.h"
// #include "icon_bochs.h"
#include "font/vga.bitmap.h"
#define LOG_THIS bx_gui.
#define PAD_NEAREST(n, quantum) (( ((n) + ((quantum) - 1)) / (n) ) * (n))
class BochsApplication : public BApplication {
public:
BochsApplication();
};
class BochsWindow : public BWindow {
public:
BochsWindow(BRect frame);
virtual bool QuitRequested();
virtual void FrameResized(float width, float height);
};
class BochsView : public BView {
private:
BBitmap *backing_store;
BView *backing_view;
public:
BochsView(BRect frame, char *name);
~BochsView();
virtual void AttachedToWindow();
virtual void Draw(BRect updateRect);
virtual void KeyDown(const char *bytes, int32 numBytes);
virtual void KeyUp(const char *bytes, int32 numBytes);
virtual void MouseDown(BPoint point);
virtual void MouseUp(BPoint point);
virtual void MouseMoved(BPoint point,
uint32 transit, const BMessage *message);
void DrawBitmap(const BBitmap *aBitmap, BPoint where);
void FillRect(BRect r, pattern p = B_SOLID_HIGH);
void SetHighColor(uchar r, uchar g, uchar b, uchar a = 255);
void SetLowColor(uchar r, uchar g, uchar b, uchar a = 255);
void SetFont(const BFont *font, uint32 mask = B_FONT_ALL);
void set_text_colors(void);
void set_inv_text_colors(void);
void set_headerbar_colors(void);
};
void GUI_end(void);
void enq_key_event(Bit32u key, Bit32u press_release);
Bit32u deq_key_event(void);
#define SCANCODE_BUFSIZE 20
static Bit32u keyevents[SCANCODE_BUFSIZE];
static unsigned head=0, tail=0;
static bool view_attached = 0;
static BochsApplication *myApplication = NULL;
static BochsWindow *aWindow = NULL;
static BochsView *aView = NULL;
static BView *canvas = NULL;
static uint8 cmap_index[256]; // indeces into system colormap
static BRect rect;
static BPoint image_origin;
static BBitmap *image = NULL;
static BScreen *screen;
static unsigned long rowsize_padded=0;
static uint8 *rawdata = NULL;
//static int rows=25, columns=80;
static unsigned font_width, font_height;
static Bit8u blank_line[80];
static unsigned dimension_x, dimension_y;
//static unsigned imDepth, imWide, imBPP;
// current cursor coordinates
//static int prev_x=-1, prev_y=-1;
//static int current_x=-1, current_y=-1;
//static Bit8u mouse_button_state = 0;
static unsigned prev_block_cursor_x=0;
static unsigned prev_block_cursor_y=0;
static void headerbar_click(int x, int y);
Bit8u ascii_to_scancode[0x7f] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0x39, 0x02, 0x28, 0x04, 0x05, 0x06, 0x08, 0x28, /* !"#$%&' */
0x0a, 0x0b, 0x09, 0x0d, 0x33, 0x0c, 0x34, 0x35, /* ()*+,-./ */
0x0b, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, /* 01234567 */
0x09, 0x0a, 0x27, 0x27, 0x33, 0x0d, 0x34, 0x35, /* 89:;<=>? */
0x03, 0x1e, 0x30, 0x2e, 0x20, 0x12, 0x21, 0x22, /* @ABCDEFG */
0x23, 0x17, 0x24, 0x25, 0x26, 0x32, 0x31, 0x18, /* HIJKLMNO */
0x19, 0x10, 0x13, 0x1f, 0x14, 0x16, 0x2f, 0x11, /* PQRSTUVW */
0x2d, 0x15, 0x2c, 0x1a, 0x2b, 0x1b, 0x07, 0x0c, /* XYZ[\]^_ */
0x29, 0x1e, 0x30, 0x2e, 0x20, 0x12, 0x21, 0x22, /* `abcdefg */
0x23, 0x17, 0x24, 0x25, 0x26, 0x32, 0x31, 0x18, /* hijklmno */
0x19, 0x10, 0x13, 0x1f, 0x14, 0x16, 0x2f, 0x11, /* pqrstuvw */
0x2d, 0x15, 0x2c, 0x1a, 0x2b, 0x1b, 0x29 /* xyz{|}~ */
};
extern Bit8u graphics_snapshot[32 * 1024];
//extern pc_keyb_c *pc_keyboard;
unsigned col_vals[256], curr_foreground, curr_background;
static unsigned x_tilesize, y_tilesize;
struct {
BBitmap *bmap;
unsigned xdim;
unsigned ydim;
} bx_bitmaps[BX_MAX_PIXMAPS];
unsigned bx_bitmap_entries = 0;
static struct {
BBitmap *bitmap;
unsigned xdim;
unsigned ydim;
unsigned xorigin;
unsigned yorigin;
unsigned alignment;
void (*f)(void);
} bx_headerbar_entry[BX_MAX_HEADERBAR_ENTRIES];
static unsigned bx_headerbar_y = 0;
static unsigned bx_headerbar_entries = 0;
static unsigned bx_bitmap_left_xorigin = 0; // pixels from left
static unsigned bx_bitmap_right_xorigin = 0; // pixels from right
static void headerbar_click(int x, int y);
static unsigned char reverse_bitorder(unsigned char b);
static void create_vga_font(void);
static BBitmap *vgafont[256];
static bx_gui_c *bx_gui_c_ptr;
void
bx_gui_c::specific_init(bx_gui_c *th, int argc, char **argv,
unsigned tilewidth, unsigned tileheight,
unsigned header_bar_y)
{
unsigned i;
#if BX_CPU_LEVEL < 2
char *window_name = "Bochs 8086 emulator, http://world.std.com/~bochs";
#elif BX_CPU_LEVEL == 2
char *window_name = "Bochs 80286 emulator, http://world.std.com/~bochs";
#elif BX_CPU_LEVEL == 3
char *window_name = "Bochs 80386 emulator, http://world.std.com/~bochs";
#else
char *window_name = "Bochs 80386+ emulator, http://world.std.com/~bochs";
#endif
bx_gui_c_ptr = th;
UNUSED(argc);
UNUSED(argv);
UNUSED(window_name);
th->put("BGUI");
if (bx_options.Oprivate_colormap->get ()) {
BX_INFO(( "BeOS: private_colormap option not handled yet."));
}
x_tilesize = tilewidth;
y_tilesize = tileheight;
bx_headerbar_y = header_bar_y;
for (i=0; i<80; i++) {
blank_line[i] = ' ';
}
font_width = 8;
font_height = 16;
// width = columns * font_width;
// height = rows * font_height;
BX_INFO(("font_width = %u", (unsigned) font_width));
BX_INFO(("font_height = %u", (unsigned) font_height));
// Create pixmap of depth 1 (bitmap) for icon
// icon_pixmap = XCreateBitmapFromData(bx_x_display, win,
// (char *) bochs_icon_bits, bochs_icon_width, bochs_icon_height);
curr_background = 0;
// XSetBackground(bx_x_display, gc, col_vals[curr_background]);
curr_foreground = 1;
// XSetForeground(bx_x_display, gc, col_vals[curr_foreground]);
//XGrabPointer( bx_x_display, win, True, 0, GrabModeAsync, GrabModeAsync,
// win, None, CurrentTime );
//XFlush(bx_x_display);
myApplication = new BochsApplication();
// wait until window on screen
while (1) {
aWindow->Lock();
if (aWindow->IsHidden()) {
aWindow->Unlock();
continue;
}
aWindow->Unlock();
break;
}
screen = new BScreen;
// start out with all color map indeces pointing to Black
cmap_index[0] = screen->IndexForColor(0, 0, 0);
for (unsigned i=1; i<256; i++) {
cmap_index[i] = cmap_index[0];
}
rect.Set(0,0, x_tilesize-1, y_tilesize-1);
image = new BBitmap(rect, B_COLOR_8_BIT);
rowsize_padded = PAD_NEAREST(x_tilesize, sizeof(int32));
rawdata = new uint8[rowsize_padded * y_tilesize];
create_vga_font();
}
void
bx_gui_c::handle_events(void)
{
Bit32u key;
while ( head != tail ) {
key = deq_key_event();
bx_devices.keyboard->gen_scancode(key);
}
}
void
bx_gui_c::flush(void)
{
if (view_attached)
aView->Flush();
}
void
bx_gui_c::clear_screen(void)
{
aWindow->Lock();
aView->FillRect(BRect(0, bx_headerbar_y, dimension_x-1, dimension_y-1), B_SOLID_LOW);
aWindow->Unlock();
}
void
bx_gui_c::text_update(Bit8u *old_text, Bit8u *new_text,
unsigned long cursor_x, unsigned long cursor_y,
unsigned nrows)
{
unsigned i, x, y;
BPoint point;
unsigned char achar;
unsigned nchars;
aWindow->Lock();
// Number of characters on screen, variable number of rows
nchars = 80*nrows;
// first draw over character at original block cursor location
if ( (prev_block_cursor_y*80 + prev_block_cursor_x) < nchars ) {
achar = new_text[(prev_block_cursor_y*80 + prev_block_cursor_x)*2];
point.Set(prev_block_cursor_x*8, prev_block_cursor_y*16 + bx_headerbar_y);
aView->DrawBitmap(vgafont[achar], point );
}
for (i=0; i<nchars*2; i+=2) {
if ( (old_text[i]!=new_text[i]) ||
(old_text[i+1]!=new_text[i+1]) ) {
achar = new_text[i];
x = (i/2) % 80;
y = (i/2) / 80;
point.Set(x*8, y*16 + bx_headerbar_y);
aView->DrawBitmap(vgafont[achar], point );
}
}
prev_block_cursor_x = cursor_x;
prev_block_cursor_y = cursor_y;
// now draw character at new block cursor location in reverse
if ( (cursor_y*80 + cursor_x) < nchars ) {
achar = new_text[(cursor_y*80 + cursor_x)*2];
point.Set(cursor_x*8, cursor_y*16 + bx_headerbar_y);
aView->set_inv_text_colors();
aView->DrawBitmap(vgafont[achar], point );
aView->set_text_colors();
}
aWindow->Unlock();
}
void
bx_gui_c::graphics_tile_update(Bit8u *tile, unsigned x0, unsigned y0)
{
for (unsigned y=0; y<y_tilesize; y++) {
for (unsigned x=0; x<x_tilesize; x++) {
rawdata[y*rowsize_padded + x] = cmap_index[ tile[y*x_tilesize + x] ];
}
}
aWindow->Lock();
image->SetBits(rawdata, rowsize_padded * y_tilesize, 0, B_COLOR_8_BIT);
image_origin.Set(x0, y0 + bx_headerbar_y);
aView->DrawBitmap( image, image_origin );
aWindow->Unlock();
}
Boolean
bx_gui_c::palette_change(unsigned index, unsigned red, unsigned green, unsigned blue)
{
cmap_index[index] = screen->IndexForColor(
red, green, blue);
return(1);
}
void
bx_gui_c::dimension_update(unsigned x, unsigned y)
{
aWindow->Lock();
aWindow->ResizeTo(x, y + bx_headerbar_y);
aWindow->Unlock();
}
//////////////////////////////////////////////////////
void
GUI_end()
{
//myApplication->Run();
delete(myApplication);
}
BochsApplication::BochsApplication()
: BApplication("application/x-vnd.Be-Bochs")
{
BRect aRect;
int left, right, top, bottom;
left = 5;
top = 80;
dimension_x = 640;
dimension_y = 480 + bx_headerbar_y;
right = left + dimension_x - 1;
bottom = top + dimension_y - 1;
// set up a rectangle and instantiate a new window
aRect.Set(left, top, right, bottom);
aWindow = new BochsWindow(aRect);
// set up a rectangle and instantiate a new view
// view rect should be same size as window rect but with left top at (0, 0)
aRect.OffsetTo(B_ORIGIN);
aView = new BochsView(aRect, "BochsView");
aView->SetViewColor(0, 0, 0);
aView->set_text_colors();
// add view to window
aWindow->AddChild(aView);
// make window visible
aWindow->Show();
}
//void set_palette_entry(long i,rgb_color c);
BochsWindow::BochsWindow(BRect frame)
: BWindow(frame, "Bochs", B_TITLED_WINDOW, B_NOT_RESIZABLE)
{
}
bool BochsWindow::QuitRequested()
{
be_app->PostMessage(B_QUIT_REQUESTED);
return(TRUE);
}
void
BochsWindow::FrameResized(float width, float height)
{
dimension_x = unsigned(width);
dimension_y = unsigned(height) + bx_headerbar_y;
if ( bx_gui_c_ptr )
bx_gui_c_ptr->show_headerbar();
}
//------------------------------
BochsView::BochsView(BRect rect, char *name)
: BView(rect, name, B_FOLLOW_ALL, B_WILL_DRAW)
{
backing_store = new BBitmap(rect, B_BITMAP_ACCEPTS_VIEWS, B_COLOR_8_BIT);
backing_view = new BView(rect,"backing store", B_FOLLOW_ALL, B_WILL_DRAW);
backing_store->AddChild(backing_view);
}
void
BochsView::set_text_colors(void)
{
aView->SetHighColor(255, 255, 255);
aView->SetLowColor(0, 0, 0);
}
void
BochsView::set_inv_text_colors(void)
{
aView->SetHighColor(0, 0, 0);
aView->SetLowColor(255, 255, 255);
}
void
BochsView::set_headerbar_colors(void)
{
aView->SetHighColor(0, 0, 0);
aView->SetLowColor(255, 255, 255);
}
void BochsView::AttachedToWindow()
{
BFont font(be_fixed_font);
aWindow->Lock();
font.SetSize(16);
font.SetFlags(B_DISABLE_ANTIALIASING);
aView->SetFont(&font);
aView->MakeFocus(true);
aWindow->Unlock();
view_attached = 1;
}
void BochsView::MouseDown(BPoint point)
{
UNUSED(point);
if (point.y < BX_HEADER_BAR_Y) {
headerbar_click(int(point.x), int(point.y));
return;
}
BX_DEBUG(("mousedown()"));
}
void BochsView::MouseUp(BPoint point)
{
UNUSED(point);
// currently a place holder function
BX_DEBUG(( "mouseup()" ));
}
void BochsView::MouseMoved(BPoint point,
uint32 transit, const BMessage *message)
{
UNUSED(point);
UNUSED(transit);
UNUSED(message);
BX_DEBUG(( "mousemoved()" ));
}
void BochsView::KeyDown(const char *bytes, int32 numBytes)
{
BMessage *msg;
//int32 key;
int32 modifiers;
uint8 byte;
msg = Window()->CurrentMessage();
if ( !msg ) {
BX_DEBUG(( "keydown() msg NULL" ));
return;
}
modifiers = msg->FindInt32("modifiers");
#if 0
B_SHIFT_KEY = 0x00000001,
B_COMMAND_KEY = 0x00000002,
B_CONTROL_KEY = 0x00000004,
B_CAPS_LOCK = 0x00000008,
B_SCROLL_LOCK = 0x00000010,
B_NUM_LOCK = 0x00000020,
B_OPTION_KEY = 0x00000040,
B_MENU_KEY = 0x00000080,
B_LEFT_SHIFT_KEY = 0x00000100,
B_RIGHT_SHIFT_KEY = 0x00000200,
B_LEFT_COMMAND_KEY = 0x00000400,
B_RIGHT_COMMAND_KEY = 0x00000800,
B_LEFT_CONTROL_KEY = 0x00001000,
B_RIGHT_CONTROL_KEY = 0x00002000,
B_LEFT_OPTION_KEY = 0x00004000,
B_RIGHT_OPTION_KEY = 0x00008000
#endif
//if (modifiers) {
// fprintf(stderr, "# modifiers = %08x\n", (unsigned) modifiers);
// }
if (numBytes == 1) {
//fprintf(stderr, "# down: char %02xh\n", (unsigned) bytes[0]);
byte = bytes[0];
if ( byte == 0x00 ) {
// Ctrl-Space
enq_key_event(BX_KEY_CTRL_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SPACE, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SPACE, BX_KEY_RELEASED);
enq_key_event(BX_KEY_CTRL_L, BX_KEY_RELEASED);
return;
}
if ( byte == 0x1b ) {
// Esc
if (modifiers & B_CONTROL_KEY)
enq_key_event(BX_KEY_CTRL_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_ESC, BX_KEY_PRESSED);
enq_key_event(BX_KEY_ESC, BX_KEY_RELEASED);
if (modifiers & B_CONTROL_KEY)
enq_key_event(BX_KEY_CTRL_L, BX_KEY_RELEASED);
return;
}
if ( (byte >= 0x30) && (byte <= 0x39) ) {
// 0 .. 9
byte -= 0x30;
enq_key_event(BX_KEY_0 + byte, BX_KEY_PRESSED);
enq_key_event(BX_KEY_0 + byte, BX_KEY_RELEASED);
return;
}
if ( (byte >= 0x41) && (byte <= 0x5A) ) {
// A .. Z
byte -= 0x41;
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_A + byte, BX_KEY_PRESSED);
enq_key_event(BX_KEY_A + byte, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
return;
}
if ( (byte >= 0x61) && (byte <= 0x7A) ) {
// a .. z
byte -= 0x61;
enq_key_event(BX_KEY_A + byte, BX_KEY_PRESSED);
enq_key_event(BX_KEY_A + byte, BX_KEY_RELEASED);
return;
}
switch (byte) {
case 0x20: // Space
enq_key_event(BX_KEY_SPACE, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SPACE, BX_KEY_RELEASED);
break;
case 0x21: // Exclamation Point
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_1, BX_KEY_PRESSED);
enq_key_event(BX_KEY_1, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x22: // Double Quotes
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SINGLE_QUOTE, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SINGLE_QUOTE, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x23: // Pound Sign
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_3, BX_KEY_PRESSED);
enq_key_event(BX_KEY_3, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x24: // Dollar Sign
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_4, BX_KEY_PRESSED);
enq_key_event(BX_KEY_4, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x25: // Percent
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_5, BX_KEY_PRESSED);
enq_key_event(BX_KEY_5, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x26: // Ampersand
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_7, BX_KEY_PRESSED);
enq_key_event(BX_KEY_7, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x27: // Single Quote
enq_key_event(BX_KEY_SINGLE_QUOTE, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SINGLE_QUOTE, BX_KEY_RELEASED);
break;
case 0x28: // Left Paren
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_9, BX_KEY_PRESSED);
enq_key_event(BX_KEY_9, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x29: // Right Paren
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_0, BX_KEY_PRESSED);
enq_key_event(BX_KEY_0, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x2a: // Multiply
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_8, BX_KEY_PRESSED);
enq_key_event(BX_KEY_8, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x2b: // Add
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_EQUALS, BX_KEY_PRESSED);
enq_key_event(BX_KEY_EQUALS, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x2c: // Comma
enq_key_event(BX_KEY_COMMA, BX_KEY_PRESSED);
enq_key_event(BX_KEY_COMMA, BX_KEY_RELEASED);
break;
case 0x2d: // Minus
enq_key_event(BX_KEY_MINUS, BX_KEY_PRESSED);
enq_key_event(BX_KEY_MINUS, BX_KEY_RELEASED);
break;
case 0x2e: // Period
enq_key_event(BX_KEY_PERIOD, BX_KEY_PRESSED);
enq_key_event(BX_KEY_PERIOD, BX_KEY_RELEASED);
break;
case 0x2f: // Slash
enq_key_event(BX_KEY_SLASH, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SLASH, BX_KEY_RELEASED);
break;
case 0x3a: // Colon
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SEMICOLON, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SEMICOLON, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x3b: // Semi-Colon
enq_key_event(BX_KEY_SEMICOLON, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SEMICOLON, BX_KEY_RELEASED);
break;
case 0x3c: // Less Than
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_COMMA, BX_KEY_PRESSED);
enq_key_event(BX_KEY_COMMA, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x3d: // Equals
enq_key_event(BX_KEY_EQUALS, BX_KEY_PRESSED);
enq_key_event(BX_KEY_EQUALS, BX_KEY_RELEASED);
break;
case 0x3e: // Greater Than
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_PERIOD, BX_KEY_PRESSED);
enq_key_event(BX_KEY_PERIOD, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x3f: // Question Mark
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SLASH, BX_KEY_PRESSED);
enq_key_event(BX_KEY_SLASH, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x40: // At Sign
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_2, BX_KEY_PRESSED);
enq_key_event(BX_KEY_2, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x5b: // Left Bracket
enq_key_event(BX_KEY_LEFT_BRACKET, BX_KEY_PRESSED);
enq_key_event(BX_KEY_LEFT_BRACKET, BX_KEY_RELEASED);
break;
case 0x5c: // Back Slash
enq_key_event(BX_KEY_BACKSLASH, BX_KEY_PRESSED);
enq_key_event(BX_KEY_BACKSLASH, BX_KEY_RELEASED);
break;
case 0x5d: // Right Bracket
enq_key_event(BX_KEY_RIGHT_BRACKET, BX_KEY_PRESSED);
enq_key_event(BX_KEY_RIGHT_BRACKET, BX_KEY_RELEASED);
break;
case 0x5e: // Caret
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_6, BX_KEY_PRESSED);
enq_key_event(BX_KEY_6, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x5f: // Underscore
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_MINUS, BX_KEY_PRESSED);
enq_key_event(BX_KEY_MINUS, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x60: // Grave Accent
enq_key_event(BX_KEY_GRAVE, BX_KEY_PRESSED);
enq_key_event(BX_KEY_GRAVE, BX_KEY_RELEASED);
break;
case 0x7b: // Left Brace
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_LEFT_BRACKET, BX_KEY_PRESSED);
enq_key_event(BX_KEY_LEFT_BRACKET, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x7c: // Verticle Bar
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_BACKSLASH, BX_KEY_PRESSED);
enq_key_event(BX_KEY_BACKSLASH, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x7d: // Right Brace
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_RIGHT_BRACKET, BX_KEY_PRESSED);
enq_key_event(BX_KEY_RIGHT_BRACKET, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case 0x7e: // Tilde
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_GRAVE, BX_KEY_PRESSED);
enq_key_event(BX_KEY_GRAVE, BX_KEY_RELEASED);
enq_key_event(BX_KEY_SHIFT_L, BX_KEY_RELEASED);
break;
case B_BACKSPACE:
enq_key_event(BX_KEY_BACKSPACE, BX_KEY_PRESSED);
enq_key_event(BX_KEY_BACKSPACE, BX_KEY_RELEASED);
break;
case B_ENTER: //case B_RETURN:
enq_key_event(BX_KEY_ENTER, BX_KEY_PRESSED);
enq_key_event(BX_KEY_ENTER, BX_KEY_RELEASED);
break;
case B_TAB:
enq_key_event(BX_KEY_TAB, BX_KEY_PRESSED);
enq_key_event(BX_KEY_TAB, BX_KEY_RELEASED);
break;
case B_LEFT_ARROW:
enq_key_event(BX_KEY_LEFT, BX_KEY_PRESSED);
enq_key_event(BX_KEY_LEFT, BX_KEY_RELEASED);
break;
case B_RIGHT_ARROW:
enq_key_event(BX_KEY_RIGHT, BX_KEY_PRESSED);
enq_key_event(BX_KEY_RIGHT, BX_KEY_RELEASED);
break;
case B_UP_ARROW:
enq_key_event(BX_KEY_UP, BX_KEY_PRESSED);
enq_key_event(BX_KEY_UP, BX_KEY_RELEASED);
break;
case B_DOWN_ARROW:
enq_key_event(BX_KEY_DOWN, BX_KEY_PRESSED);
enq_key_event(BX_KEY_DOWN, BX_KEY_RELEASED);
break;
#if 0
case B_FUNCTION_KEY: break;
msg->FindInt32("key", &key);
switch ( key ) {
case B_F1_KEY: break;
case B_F2_KEY: break;
case B_F3_KEY: break;
case B_F4_KEY: break;
case B_F5_KEY: break;
case B_F6_KEY: break;
case B_F7_KEY: break;
case B_F8_KEY: break;
case B_F9_KEY: break;
case B_F10_KEY: break;
case B_F11_KEY: break;
case B_F12_KEY: break;
case B_PRINT_KEY: break;
case B_SCROLL_KEY: break;
case B_PAUSE_KEY: break;
default:
fprintf(stderr, "# keydown() unknown function key %08xh\n",
(unsigned) key);
}
#endif
case B_INSERT: break;
enq_key_event(BX_KEY_INSERT, BX_KEY_PRESSED);
enq_key_event(BX_KEY_INSERT, BX_KEY_RELEASED);
break;
case B_DELETE: break;
enq_key_event(BX_KEY_DELETE, BX_KEY_PRESSED);
enq_key_event(BX_KEY_DELETE, BX_KEY_RELEASED);
break;
case B_HOME: break;
enq_key_event(BX_KEY_HOME, BX_KEY_PRESSED);
enq_key_event(BX_KEY_HOME, BX_KEY_RELEASED);
break;
case B_END: break;
enq_key_event(BX_KEY_END, BX_KEY_PRESSED);
enq_key_event(BX_KEY_END, BX_KEY_RELEASED);
break;
case B_PAGE_UP: break;
enq_key_event(BX_KEY_PAGE_UP, BX_KEY_PRESSED);
enq_key_event(BX_KEY_PAGE_UP, BX_KEY_RELEASED);
break;
case B_PAGE_DOWN: break;
enq_key_event(BX_KEY_PAGE_DOWN, BX_KEY_PRESSED);
enq_key_event(BX_KEY_PAGE_DOWN, BX_KEY_RELEASED);
break;
default:
if ( (byte >= 0x01) && (byte <= 0x1a) ) {
// If the above keys dont catch this case, synthesize a
// Ctrl-A .. Ctrl-Z event
byte -= 1;
enq_key_event(BX_KEY_CTRL_L, BX_KEY_PRESSED);
enq_key_event(BX_KEY_A + byte, BX_KEY_PRESSED);
enq_key_event(BX_KEY_A + byte, BX_KEY_RELEASED);
enq_key_event(BX_KEY_CTRL_L, BX_KEY_RELEASED);
return;
}
fprintf(stderr, "# keydown: char %02xh unhandled\n",
(unsigned) bytes[0]);
return;
}
return;
}
else {
// ignore for now
fprintf(stderr, "# keydown() ignoring multibyte key\n");
}
}
void BochsView::KeyUp(const char *bytes, int32 numBytes)
{
UNUSED(bytes);
UNUSED(numBytes);
}
void BochsView::Draw(BRect rect)
{
DrawBitmapAsync(backing_store, rect, rect);
}
BochsView::~BochsView()
{
delete backing_store;
delete backing_view;
}
void
BochsView::SetFont(const BFont *font, uint32 mask)
{
backing_store->Lock();
backing_view->SetFont(font,mask);
backing_store->Unlock();
}
void
BochsView::SetHighColor(uchar r, uchar g, uchar b, uchar a)
{
backing_store->Lock();
backing_view->SetHighColor(r,g,b,a);
backing_store->Unlock();
}
void
BochsView::SetLowColor(uchar r, uchar g, uchar b, uchar a)
{
backing_store->Lock();
backing_view->SetLowColor(r,g,b,a);
backing_store->Unlock();
}
void
BochsView::DrawBitmap(const BBitmap *aBitmap, BPoint where)
{
backing_store->Lock();
backing_view->DrawBitmap(aBitmap,where);
backing_store->Unlock();
BRect r = aBitmap->Bounds();
r.OffsetBy(where);
Invalidate(r);
}
void
BochsView::FillRect(BRect r, pattern p)
{
backing_store->Lock();
backing_view->FillRect(r,p);
backing_store->Unlock();
Invalidate(r);
}
void
enq_key_event(Bit32u key, Bit32u press_release)
{
if ( ((tail+1) % SCANCODE_BUFSIZE) == head ) {
fprintf(stderr, "# enq_key_event: buffer full\n");
return;
}
keyevents[tail] = key | press_release;
tail = (tail + 1) % SCANCODE_BUFSIZE;
}
Bit32u
deq_key_event(void)
{
Bit32u key;
if ( head == tail ) {
fprintf(stderr, "# deq_key_event: buffer empty\n");
return(0);
}
key = keyevents[head];
head = (head + 1) % SCANCODE_BUFSIZE;
return(key);
}
unsigned char
reverse_bitorder(unsigned char b)
{
unsigned char ret=0;
for (unsigned i=0; i<8; i++) {
ret |= (b & 0x01) << (7-i);
b >>= 1;
}
return(ret);
}
unsigned
bx_gui_c::create_bitmap(const unsigned char *bmap,
unsigned xdim, unsigned ydim)
{
BRect rect(0.0, 0.0, xdim-1, ydim-1);
int32 bitslength;
//int32 bytesperrow;
unsigned char *data;
if (bx_bitmap_entries >= BX_MAX_PIXMAPS) {
BX_PANIC(("beos: too many pixmaps, increase BX_MAX_PIXMAPS"));
}
bx_bitmaps[bx_bitmap_entries].bmap =
new BBitmap(rect, B_MONOCHROME_1_BIT);
bitslength = bx_bitmaps[bx_bitmap_entries].bmap->BitsLength();
//bytesperrow = bx_bitmaps[bx_bitmap_entries].bmap->BytesPerRow();
data = (unsigned char *) bx_bitmaps[bx_bitmap_entries].bmap->Bits();
for (int32 i=0; i<bitslength; i++) {
data[i] = reverse_bitorder(bmap[i]);
}
bx_bitmaps[bx_bitmap_entries].xdim = xdim;
bx_bitmaps[bx_bitmap_entries].ydim = ydim;
if (!bx_bitmaps[bx_bitmap_entries].bmap) {
BX_PANIC(("beos: could not create bitmap"));
}
bx_bitmap_entries++;
return(bx_bitmap_entries-1); // return index as handle
}
unsigned
bx_gui_c::headerbar_bitmap(unsigned bmap_id, unsigned alignment,
void (*f)(void))
{
unsigned hb_index;
if ( (bx_headerbar_entries+1) > BX_MAX_HEADERBAR_ENTRIES )
BX_PANIC(("beos: too many headerbar entries, increase BX_MAX_HEADERBAR_ENTRIES"));
bx_headerbar_entries++;
hb_index = bx_headerbar_entries - 1;
bx_headerbar_entry[hb_index].bitmap = bx_bitmaps[bmap_id].bmap;
bx_headerbar_entry[hb_index].xdim = bx_bitmaps[bmap_id].xdim;
bx_headerbar_entry[hb_index].ydim = bx_bitmaps[bmap_id].ydim;
bx_headerbar_entry[hb_index].alignment = alignment;
bx_headerbar_entry[hb_index].f = f;
if (alignment == BX_GRAVITY_LEFT) {
bx_headerbar_entry[hb_index].xorigin = bx_bitmap_left_xorigin;
bx_headerbar_entry[hb_index].yorigin = 0;
bx_bitmap_left_xorigin += bx_bitmaps[bmap_id].xdim;
}
else { // BX_GRAVITY_RIGHT
bx_bitmap_right_xorigin += bx_bitmaps[bmap_id].xdim;
bx_headerbar_entry[hb_index].xorigin = bx_bitmap_right_xorigin;
bx_headerbar_entry[hb_index].yorigin = 0;
}
return(hb_index);
}
void
bx_gui_c::replace_bitmap(unsigned hbar_id, unsigned bmap_id)
{
unsigned xorigin;
bx_headerbar_entry[hbar_id].bitmap = bx_bitmaps[bmap_id].bmap;
if (bx_headerbar_entry[hbar_id].alignment == BX_GRAVITY_LEFT)
xorigin = bx_headerbar_entry[hbar_id].xorigin;
else
xorigin = dimension_x - bx_headerbar_entry[hbar_id].xorigin;
aWindow->Lock();
aView->set_headerbar_colors();
aView->DrawBitmap(bx_headerbar_entry[hbar_id].bitmap, BPoint(xorigin, 0));
aView->set_text_colors();
aWindow->Unlock();
}
void
bx_gui_c::show_headerbar(void)
{
unsigned xorigin;
BPoint origin;
// clear header bar area to white
aWindow->Lock();
aView->set_headerbar_colors();
aView->FillRect(BRect(0, 0, dimension_x-1, bx_headerbar_y-1), B_SOLID_LOW);
for (unsigned i=0; i<bx_headerbar_entries; i++) {
if (bx_headerbar_entry[i].alignment == BX_GRAVITY_LEFT)
xorigin = bx_headerbar_entry[i].xorigin;
else
xorigin = dimension_x - bx_headerbar_entry[i].xorigin;
origin.Set(xorigin, 0);
aView->DrawBitmap( bx_headerbar_entry[i].bitmap, origin );
}
aView->set_text_colors();
aWindow->Unlock();
}
void
headerbar_click(int x, int y)
{
int xorigin;
// assuming y is in bounds
UNUSED(y);
for (unsigned i=0; i<bx_headerbar_entries; i++) {
if (bx_headerbar_entry[i].alignment == BX_GRAVITY_LEFT)
xorigin = bx_headerbar_entry[i].xorigin;
else
xorigin = dimension_x - bx_headerbar_entry[i].xorigin;
if ( (x>=xorigin) && (x<(xorigin+int(bx_headerbar_entry[i].xdim))) ) {
bx_headerbar_entry[i].f();
return;
}
}
}
void
create_vga_font(void)
{
int32 bitslength;
int32 bytesperrow;
unsigned char *data;
BRect brect(0,0, 7,15);
BX_INFO(( "BeOS: creating VGA font from bitmaps" ));
// VGA font is 8wide x 16high
for (unsigned c=0; c<256; c++) {
vgafont[c] = new BBitmap(brect, B_MONOCHROME_1_BIT);
if (!vgafont[c]) {
BX_PANIC(("beos: could not create bitmap"));
}
bitslength = vgafont[c]->BitsLength();
bytesperrow = vgafont[c]->BytesPerRow();
data = (unsigned char *) vgafont[c]->Bits();
memset(data, 0, bitslength);
for (unsigned i=0; i<16; i++) {
data[i*bytesperrow] = reverse_bitorder(bx_vgafont[c].data[i]);
}
}
}
void
bx_gui_c::exit(void)
{
fprintf(stderr, "# WARNING: BEOS: bx_gui_c::exit() not implemented yet.\n");
}
void
bx_gui_c::mouse_enabled_changed_specific (Boolean val)
{
}
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