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36aa1ae6d2
Bochs/bochs/gui/x.cc
Volker Ruppert 36aa1ae6d2 Close enhanced gui debugger in gui exit() method if necessary. 
TODO: read / write enhanced gui debugger settings in init / close functions
2014-08-17 12:48:05 +00:00

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/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001-2014 The Bochs Project
//
// 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#define XK_PUBLISHING
#define XK_TECHNICAL
// Define BX_PLUGGABLE in files that can be compiled into plugins. For
// platforms that require a special tag on exported symbols, BX_PLUGGABLE
// is used to know when we are exporting symbols and when we are importing.
#define BX_PLUGGABLE
#include "bochs.h"
#include "param_names.h"
#include "keymap.h"
#include "iodev.h"
#include "enh_dbg.h"
#if BX_WITH_X11
extern "C" {
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <X11/Xatom.h>
#include <X11/keysym.h>
#include <X11/extensions/Xrandr.h>
#if BX_HAVE_XPM_H
#include <X11/xpm.h>
#endif
}
#if BX_HAVE_XPM_H
#include "icon_bochs.xpm"
#else
#include "icon_bochs.h"
#endif
#include "font/vga.bitmap.h"
class bx_x_gui_c : public bx_gui_c {
public:
bx_x_gui_c (void);
DECLARE_GUI_VIRTUAL_METHODS()
DECLARE_GUI_NEW_VIRTUAL_METHODS()
#if BX_USE_IDLE_HACK
virtual void sim_is_idle(void);
#endif
virtual void beep_on(float frequency);
virtual void beep_off();
virtual void statusbar_setitem_specific(int element, bx_bool active, bx_bool w);
virtual void get_capabilities(Bit16u *xres, Bit16u *yres, Bit16u *bpp);
virtual void set_mouse_mode_absxy(bx_bool mode);
#if BX_SHOW_IPS
virtual void show_ips(Bit32u ips_count);
#endif
};
// declare one instance of the gui object and call macro to insert the
// plugin code
static bx_x_gui_c *theGui = NULL;
IMPLEMENT_GUI_PLUGIN_CODE(x)
#define LOG_THIS theGui->
#define MAX_MAPPED_STRING_LENGTH 10
/* These are used as arguments to nearly every Xlib routine, so it saves
* routine arguments to declare them global. If there were
* additional source files, they would be declared extern there. */
Display *bx_x_display;
int bx_x_screen_num;
static Visual *default_visual;
static Colormap default_cmap;
static bx_bool x11_private_colormap;
static unsigned long white_pixel=0, black_pixel=0;
static char *progname; /* name this program was invoked by */
// text display
static unsigned int text_rows=25, text_cols=80;
static unsigned font_width, font_height;
static Bit8u h_panning = 0, v_panning = 0;
static Bit16u line_compare = 1023;
static unsigned prev_cursor_x=0;
static unsigned prev_cursor_y=0;
// graphics display
static Window win;
static GC gc, gc_inv, gc_headerbar, gc_headerbar_inv;
static unsigned dimension_x=0, dimension_y=0;
static XImage *ximage = NULL;
static unsigned imDepth, imWide, imBPP;
// mouse cursor
static bx_bool mouse_captured = 0;
static int prev_x=-1, prev_y=-1;
static int current_x=-1, current_y=-1, current_z=0;
static unsigned mouse_button_state = 0;
static bx_bool x11_mouse_mode_absxy = 0;
static int warp_home_x = 200;
static int warp_home_y = 200;
static int mouse_enable_x = 0;
static int mouse_enable_y = 0;
static int warp_dx = 0;
static int warp_dy = 0;
static void warp_cursor(int dx, int dy);
static void disable_cursor();
static void enable_cursor();
// keyboard
static bx_bool x11_nokeyrepeat = 0;
static bx_bool x11_use_kbd_mapping = 0;
static Bit32u convertStringToXKeysym (const char *string);
static bx_bool x_init_done = 0;
static Pixmap vgafont[256];
static unsigned bx_bitmap_entries = 0;
static struct {
Pixmap bmap;
unsigned xdim;
unsigned ydim;
} bx_bitmaps[BX_MAX_PIXMAPS];
static struct {
Pixmap 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 unsigned bx_statusbar_y = 18;
static unsigned bx_statusitem_pos[12] = {
0, 200, 240, 280, 320, 360, 400, 440, 480, 520, 560, 600
};
static bx_bool bx_statusitem_active[12];
static long bx_status_led_green, bx_status_led_red, bx_status_graytext;
static char bx_status_info_text[34];
#if BX_SHOW_IPS
static bx_bool x11_ips_update = 0, x11_hide_ips = 0;
static char x11_ips_text[20];
static Bit8u x11_mouse_msg_counter = 0;
#endif
static void headerbar_click(int x, int y);
static void send_keyboard_mouse_status(void);
static void set_status_text(int element, const char *text, bx_bool active, bx_bool w=0);
Bit32u ascii_to_key_event[0x5f] = {
// !"#$%&'
BX_KEY_SPACE,
BX_KEY_1,
BX_KEY_SINGLE_QUOTE,
BX_KEY_3,
BX_KEY_4,
BX_KEY_5,
BX_KEY_7,
BX_KEY_SINGLE_QUOTE,
// ()*+,-./
BX_KEY_9,
BX_KEY_0,
BX_KEY_8,
BX_KEY_EQUALS,
BX_KEY_COMMA,
BX_KEY_MINUS,
BX_KEY_PERIOD,
BX_KEY_SLASH,
// 01234567
BX_KEY_0,
BX_KEY_1,
BX_KEY_2,
BX_KEY_3,
BX_KEY_4,
BX_KEY_5,
BX_KEY_6,
BX_KEY_7,
// 89:;<=>?
BX_KEY_8,
BX_KEY_9,
BX_KEY_SEMICOLON,
BX_KEY_SEMICOLON,
BX_KEY_COMMA,
BX_KEY_EQUALS,
BX_KEY_PERIOD,
BX_KEY_SLASH,
// @ABCDEFG
BX_KEY_2,
BX_KEY_A,
BX_KEY_B,
BX_KEY_C,
BX_KEY_D,
BX_KEY_E,
BX_KEY_F,
BX_KEY_G,
// HIJKLMNO
BX_KEY_H,
BX_KEY_I,
BX_KEY_J,
BX_KEY_K,
BX_KEY_L,
BX_KEY_M,
BX_KEY_N,
BX_KEY_O,
// PQRSTUVW
BX_KEY_P,
BX_KEY_Q,
BX_KEY_R,
BX_KEY_S,
BX_KEY_T,
BX_KEY_U,
BX_KEY_V,
BX_KEY_W,
// XYZ[\]^_
BX_KEY_X,
BX_KEY_Y,
BX_KEY_Z,
BX_KEY_LEFT_BRACKET,
BX_KEY_BACKSLASH,
BX_KEY_RIGHT_BRACKET,
BX_KEY_6,
BX_KEY_MINUS,
// `abcdefg
BX_KEY_GRAVE,
BX_KEY_A,
BX_KEY_B,
BX_KEY_C,
BX_KEY_D,
BX_KEY_E,
BX_KEY_F,
BX_KEY_G,
// hijklmno
BX_KEY_H,
BX_KEY_I,
BX_KEY_J,
BX_KEY_K,
BX_KEY_L,
BX_KEY_M,
BX_KEY_N,
BX_KEY_O,
// pqrstuvw
BX_KEY_P,
BX_KEY_Q,
BX_KEY_R,
BX_KEY_S,
BX_KEY_T,
BX_KEY_U,
BX_KEY_V,
BX_KEY_W,
// xyz{|}~
BX_KEY_X,
BX_KEY_Y,
BX_KEY_Z,
BX_KEY_LEFT_BRACKET,
BX_KEY_BACKSLASH,
BX_KEY_RIGHT_BRACKET,
BX_KEY_GRAVE
};
extern Bit8u graphics_snapshot[32 * 1024];
static void create_internal_vga_font(void);
static void xkeypress(KeySym keysym, int press_release);
// extern "C" void select_visual(void);
#define ROUNDUP(nbytes, pad) ((((nbytes) + ((pad)-1)) / (pad)) * ((pad)>>3))
#define MAX_VGA_COLORS 256
unsigned long col_vals[MAX_VGA_COLORS]; // 256 VGA colors
unsigned curr_foreground, curr_background;
BxEvent *x11_notify_callback (void *unused, BxEvent *event);
static bxevent_handler old_callback = NULL;
static void *old_callback_arg = NULL;
// Try to allocate NCOLORS at once in the colormap provided. If it can
// be done, return true. If not, return false. (In either case, free
// up the color cells so that we don't add to the problem!) This is used
// to determine whether Bochs should use a private colormap even when the
// user did not specify it.
static bx_bool
test_alloc_colors (Colormap cmap, Bit32u n_tries) {
XColor color;
unsigned long pixel[MAX_VGA_COLORS];
bx_bool pixel_valid[MAX_VGA_COLORS];
Bit32u n_allocated = 0;
Bit32u i;
color.flags = DoRed | DoGreen | DoBlue;
for (i=0; i<n_tries; i++) {
// choose wierd color values that are unlikely to already be in the
// colormap.
color.red = ((i+41)%MAX_VGA_COLORS) << 8;
color.green = ((i+42)%MAX_VGA_COLORS) << 8;
color.blue = ((i+43)%MAX_VGA_COLORS) << 8;
pixel_valid[i] = false;
if (XAllocColor (bx_x_display, cmap, &color)) {
pixel[i] = color.pixel;
pixel_valid[i] = true;
n_allocated++;
}
}
BX_INFO (("test_alloc_colors: %d colors available out of %d colors tried", n_allocated, n_tries));
// now free them all
for (i=0; i<n_tries; i++) {
if (pixel_valid[i]) XFreeColors (bx_x_display, cmap, &pixel[i], 1, 0);
}
return (n_allocated == n_tries);
}
bx_x_gui_c::bx_x_gui_c () {}
void bx_x_gui_c::specific_init(int argc, char **argv, unsigned headerbar_y)
{
int i;
int x, y; /* window position */
unsigned int border_width = 4; /* four pixels */
const char *window_name = BOCHS_WINDOW_NAME;
const char *icon_name = "Bochs";
Pixmap icon_pixmap;
#if BX_HAVE_XPM_H
Pixmap icon_mask;
#endif
XSizeHints size_hints;
char *display_name = NULL;
/* create GC for text and drawing */
unsigned long valuemask = 0; /* ignore XGCvalues and use defaults */
XGCValues values;
int default_depth;
XEvent report;
XSetWindowAttributes win_attr;
unsigned long plane_masks_return[1];
XColor color;
put("XGUI");
bx_headerbar_y = headerbar_y;
progname = argv[0];
/* connect to X server */
if ((bx_x_display=XOpenDisplay(display_name)) == NULL)
{
BX_PANIC(("%s: cannot connect to X server %s",
progname, XDisplayName(display_name)));
}
/* get screen size from display structure macro */
bx_x_screen_num = DefaultScreen(bx_x_display);
/* Note that in a real application, x and y would default to 0
* but would be settable from the command line or resource database.
*/
x = y = 0;
// Temporary values so we can create the window
font_width = 8;
font_height = 16;
dimension_x = text_cols * font_width;
dimension_y = text_rows * font_height;
/* create opaque window */
win = XCreateSimpleWindow(bx_x_display, RootWindow(bx_x_display,bx_x_screen_num),
x, y,
dimension_x,
dimension_y + bx_headerbar_y + bx_statusbar_y,
border_width,
BlackPixel(bx_x_display, bx_x_screen_num),
BlackPixel(bx_x_display, bx_x_screen_num));
// (attempt to) enable backing store
win_attr.save_under=1;
win_attr.backing_store=Always;
XChangeWindowAttributes(bx_x_display,win,CWSaveUnder|CWBackingStore,&win_attr);
default_depth = DefaultDepth(bx_x_display, bx_x_screen_num);
default_visual = DefaultVisual(bx_x_display, bx_x_screen_num);
x11_private_colormap = SIM->get_param_bool(BXPN_PRIVATE_COLORMAP)->get();
if (!x11_private_colormap) {
default_cmap = DefaultColormap(bx_x_display, bx_x_screen_num);
// try to use default colormap. If not enough colors are available,
// then switch to private colormap despite the user setting. There
// are too many cases when no colors are available and Bochs simply
// draws everything in black on black.
if (!test_alloc_colors (default_cmap, 16)) {
BX_ERROR (("I can't even allocate 16 colors! Switching to a private colormap"));
x11_private_colormap = 1;
}
col_vals[0] = BlackPixel(bx_x_display, bx_x_screen_num);
col_vals[15] = WhitePixel(bx_x_display, bx_x_screen_num);
for (i = 1; i < MAX_VGA_COLORS; i++) {
if (i==15) continue;
col_vals[i] = col_vals[0];
}
}
if (x11_private_colormap) {
default_cmap = XCreateColormap(bx_x_display, DefaultRootWindow(bx_x_display),
default_visual, AllocNone);
if (XAllocColorCells(bx_x_display, default_cmap, False,
plane_masks_return, 0, col_vals, MAX_VGA_COLORS) == 0) {
BX_PANIC(("XAllocColorCells returns error. Maybe your screen does not support a private colormap?"));
}
win_attr.colormap = default_cmap;
XChangeWindowAttributes(bx_x_display, win, CWColormap, &win_attr);
color.flags = DoRed | DoGreen | DoBlue;
for (i=0; i < MAX_VGA_COLORS; i++) {
color.pixel = i;
if (i==15) {
color.red = 0xffff;
color.green = 0xffff;
color.blue = 0xffff;
}
else {
color.red = 0;
color.green = 0;
color.blue = 0;
}
XStoreColor(bx_x_display, default_cmap, &color);
}
}
// convenience variables which hold the black & white color indeces
black_pixel = col_vals[0];
white_pixel = col_vals[15];
BX_INFO(("font %u wide x %u high, display depth = %d",
(unsigned) font_width, (unsigned) font_height, default_depth));
//select_visual();
/* Get available icon sizes from Window manager */
#if BX_HAVE_XPM_H
/* Create pixmap from XPM for icon */
XCreatePixmapFromData(bx_x_display, win, (char **)icon_bochs_xpm, &icon_pixmap, &icon_mask, NULL);
#else
/* 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);
#endif
/* Set size hints for window manager. The window manager may
* override these settings. Note that in a real
* application if size or position were set by the user
* the flags would be UPosition and USize, and these would
* override the window manager's preferences for this window. */
/* x, y, width, and height hints are now taken from
* the actual settings of the window when mapped. Note
* that PPosition and PSize must be specified anyway. */
size_hints.flags = PPosition | PSize | PMinSize | PMaxSize;
size_hints.max_width = size_hints.min_width = dimension_x;
size_hints.max_height = size_hints.min_height = dimension_y + bx_headerbar_y +
bx_statusbar_y;
{
XWMHints wm_hints;
XClassHint class_hints;
/* format of the window name and icon name
* arguments has changed in R4 */
XTextProperty windowName, iconName;
/* These calls store window_name and icon_name into
* XTextProperty structures and set their other
* fields properly. */
if (XStringListToTextProperty((char **)&window_name, 1, &windowName) == 0) {
BX_PANIC(("%s: structure allocation for windowName failed.",
progname));
}
if (XStringListToTextProperty((char **)&icon_name, 1, &iconName) == 0) {
BX_PANIC(("%s: structure allocation for iconName failed.",
progname));
}
wm_hints.initial_state = NormalState;
wm_hints.input = True;
wm_hints.icon_pixmap = icon_pixmap;
#if BX_HAVE_XPM_H
wm_hints.icon_mask = icon_mask;
wm_hints.flags = StateHint | IconPixmapHint | IconMaskHint | InputHint;
#else
wm_hints.flags = StateHint | IconPixmapHint | InputHint;
#endif
class_hints.res_name = progname;
class_hints.res_class = (char *)"Bochs";
XSetWMProperties(bx_x_display, win, &windowName, &iconName,
argv, argc, &size_hints, &wm_hints,
&class_hints);
XFree(windowName.value);
XFree(iconName.value);
Atom wm_delete = XInternAtom(bx_x_display, "WM_DELETE_WINDOW", 1);
XSetWMProtocols(bx_x_display, win, &wm_delete, 1);
}
/* Select event types wanted */
XSelectInput(bx_x_display, win, ExposureMask | KeyPressMask | KeyReleaseMask |
ButtonPressMask | ButtonReleaseMask | StructureNotifyMask | PointerMotionMask |
EnterWindowMask | LeaveWindowMask);
/* Create default Graphics Context */
gc = XCreateGC(bx_x_display, win, valuemask, &values);
gc_inv = XCreateGC(bx_x_display, win, valuemask, &values);
gc_headerbar = XCreateGC(bx_x_display, win, valuemask, &values);
gc_headerbar_inv = XCreateGC(bx_x_display, win, valuemask, &values);
XSetState(bx_x_display, gc, white_pixel, black_pixel, GXcopy,AllPlanes);
XSetState(bx_x_display, gc_inv, black_pixel, white_pixel, GXinvert,AllPlanes);
XSetState(bx_x_display, gc_headerbar, black_pixel, white_pixel, GXcopy,AllPlanes);
XSetState(bx_x_display, gc_headerbar_inv, white_pixel, black_pixel, GXcopy,AllPlanes);
/* Display window */
XMapWindow(bx_x_display, win);
XSync(bx_x_display, /* no discard */ 0);
BX_DEBUG(("waiting for MapNotify"));
while (1) {
XNextEvent(bx_x_display, &report);
if (report.type == MapNotify) break;
}
BX_DEBUG(("MapNotify found."));
// Create the VGA font
create_internal_vga_font();
{
char *imagedata;
ximage = XCreateImage(bx_x_display, default_visual,
default_depth, // depth of image (bitplanes)
ZPixmap,
0, // offset
NULL, // malloc() space after
x_tilesize, y_tilesize, // x & y size of image
32, // # bits of padding
0); // bytes_per_line, let X11 calculate
if (!ximage)
BX_PANIC(("vga: couldn't XCreateImage()"));
imDepth = default_depth;
imWide = ximage->bytes_per_line;
imBPP = ximage->bits_per_pixel;
imagedata = (char *) malloc((size_t) (ximage->bytes_per_line * y_tilesize));
if (!imagedata) BX_PANIC(("imagedata: malloc returned error"));
ximage->data = imagedata;
if (imBPP < imDepth) {
BX_PANIC(("vga_x: bits_per_pixel < depth ?"));
}
for (i=0; i<12; i++) bx_statusitem_active[i] = 0;
switch (imBPP) {
case 16:
bx_status_led_green = 0x07e0;
bx_status_led_red = 0xf900;
bx_status_graytext = 0x8410;
break;
case 24:
case 32:
bx_status_led_green = 0x00ff00;
bx_status_led_red = 0xff4000;
bx_status_graytext = 0x808080;
break;
default:
bx_status_led_green = 0;
bx_status_graytext = 0;
}
sprintf(bx_status_info_text, "%s enables mouse", get_toggle_info());
x_init_done = 1;
}
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);
// redirect notify callback to X11 specific code
SIM->get_notify_callback (&old_callback, &old_callback_arg);
assert (old_callback != NULL);
SIM->set_notify_callback (x11_notify_callback, NULL);
// loads keymap for x11
x11_use_kbd_mapping = SIM->get_param_bool(BXPN_KBD_USEMAPPING)->get();
if (x11_use_kbd_mapping) {
bx_keymap.loadKeymap(convertStringToXKeysym);
}
// parse x11 specific options
if (argc > 1) {
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "nokeyrepeat")) {
BX_INFO(("disabled host keyboard repeat"));
x11_nokeyrepeat = 1;
#if BX_DEBUGGER && BX_DEBUGGER_GUI
} else if (!strcmp(argv[i], "gui_debug")) {
SIM->set_debug_gui(1);
init_debug_dialog();
#endif
#if BX_SHOW_IPS
} else if (!strcmp(argv[i], "hideIPS")) {
BX_INFO(("hide IPS display in status bar"));
x11_hide_ips = 1;
#endif
} else {
BX_PANIC(("Unknown x11 option '%s'", argv[i]));
}
}
}
new_gfx_api = 1;
dialog_caps |= (BX_GUI_DLG_USER | BX_GUI_DLG_SNAPSHOT | BX_GUI_DLG_CDROM);
}
void set_status_text(int element, const char *text, bx_bool active, bx_bool w)
{
int xleft, xsize, sb_ypos;
xleft = bx_statusitem_pos[element] + 2;
xsize = bx_statusitem_pos[element+1] - xleft;
sb_ypos = dimension_y + bx_headerbar_y;
if (element < 1) {
if (strcmp(bx_status_info_text, text)) {
strcpy(bx_status_info_text, text);
}
XFillRectangle(bx_x_display, win, gc_headerbar_inv, xleft, sb_ypos+2, xsize,
bx_statusbar_y-2);
XDrawString(bx_x_display, win, gc_headerbar, xleft, sb_ypos+bx_statusbar_y-2,
text, strlen(text));
} else if (element <= BX_MAX_STATUSITEMS) {
bx_statusitem_active[element] = active;
if (active) {
if (w)
XSetForeground(bx_x_display, gc_headerbar, bx_status_led_red);
else
XSetForeground(bx_x_display, gc_headerbar, bx_status_led_green);
XFillRectangle(bx_x_display, win, gc_headerbar, xleft, sb_ypos+2, xsize-1, bx_statusbar_y-2);
XSetForeground(bx_x_display, gc_headerbar, black_pixel);
} else {
XFillRectangle(bx_x_display, win, gc_headerbar_inv, xleft, sb_ypos+2, xsize-1, bx_statusbar_y-2);
XSetForeground(bx_x_display, gc_headerbar, bx_status_graytext);
}
XDrawString(bx_x_display, win, gc_headerbar, xleft, sb_ypos+bx_statusbar_y-2,
text, strlen(text));
XSetForeground(bx_x_display, gc_headerbar, black_pixel);
}
}
void bx_x_gui_c::statusbar_setitem_specific(int element, bx_bool active, bx_bool w)
{
set_status_text(element+1, statusitem[element].text, active, w);
}
// This is called whenever the mouse_enabled parameter changes. It
// can change because of a gui event such as clicking on the mouse-enable
// bitmap or pressing the middle button, or from the configuration interface.
// In all those cases, setting the parameter value will get you here.
void bx_x_gui_c::mouse_enabled_changed_specific(bx_bool val)
{
mouse_captured = val;
if (val) {
BX_INFO(("Mouse capture on"));
sprintf(bx_status_info_text, "%s disables mouse", get_toggle_info());
set_status_text(0, bx_status_info_text, 0);
mouse_enable_x = current_x;
mouse_enable_y = current_y;
disable_cursor();
// Move the cursor to a 'safe' place
warp_cursor(warp_home_x-current_x, warp_home_y-current_y);
} else {
BX_INFO(("Mouse capture off"));
sprintf(bx_status_info_text, "%s enables mouse", get_toggle_info());
set_status_text(0, bx_status_info_text, 0);
enable_cursor();
warp_cursor(mouse_enable_x-current_x, mouse_enable_y-current_y);
}
#if BX_SHOW_IPS
x11_mouse_msg_counter = 3;
#endif
}
void create_internal_vga_font(void)
{
// Default values
font_width=8;
font_height=16;
for(int i=0; i<256; i++) {
vgafont[i]=XCreateBitmapFromData(bx_x_display, win, (const char*)bx_vgafont[i].data,
font_width, font_height);
if(vgafont[i] == None)
BX_PANIC(("Can't create vga font [%d]", i));
}
}
/* Check to see if this is a repeated key. (grabbed from SDL 1.2)
(idea shamelessly lifted from GII -- thanks guys! :)
*/
static int X11_KeyRepeat(Display *display, XEvent *event)
{
XEvent peekevent;
int repeated;
repeated = 0;
if (XPending(display)) {
XPeekEvent(display, &peekevent);
if ((peekevent.type == KeyPress) &&
(peekevent.xkey.keycode == event->xkey.keycode) &&
((peekevent.xkey.time-event->xkey.time) < 2)) {
repeated = 1;
XNextEvent(display, &peekevent);
}
}
return repeated;
}
void bx_x_gui_c::handle_events(void)
{
XEvent report;
XKeyEvent *key_event;
KeySym keysym;
char buffer[MAX_MAPPED_STRING_LENGTH];
int bufsize = MAX_MAPPED_STRING_LENGTH;
bx_bool mouse_update;
int y, height;
XPointerMovedEvent *pointer_event;
XEnterWindowEvent *enter_event;
// XLeaveWindowEvent *leave_event;
XButtonEvent *button_event;
XExposeEvent *expose_event;
//current_x = -1;
//current_y = -1;
mouse_update = 0;
while (XPending(bx_x_display) > 0) {
XNextEvent(bx_x_display, &report);
current_z = 0;
if (x11_nokeyrepeat && (report.type == KeyRelease) && X11_KeyRepeat(bx_x_display, &report)) {
return;
}
switch (report.type) {
case Expose:
expose_event = &report.xexpose;
/* Adjust y, and reduce height if it overlaps headerbar. */
y = expose_event->y - BX_HEADER_BAR_Y;
height = expose_event->height;
if (y < 0) {
height += y;
y = 0;
}
DEV_vga_redraw_area(
(unsigned) expose_event->x,
y,
(unsigned) expose_event->width,
height);
/* Always draw headerbar, even if not touched by expose event.
* As a small optimization, only do it on last contigous expose.
*/
if (expose_event->count == 0) {
show_headerbar();
}
break;
case ConfigureNotify:
BX_DEBUG(("ConfigureNotify Xevent"));
/* FIXME: It's not clear why we have to show the headerbar here.
* This should be forced by the following expose events.
*/
show_headerbar();
break;
case ButtonPress:
button_event = (XButtonEvent *) &report;
BX_DEBUG(("xxx: buttonpress"));
if (button_event->y < BX_HEADER_BAR_Y) {
BX_DEBUG(("xxx: in headerbar"));
if (mouse_update) {
BX_DEBUG(("xxx: mouse_update=1"));
send_keyboard_mouse_status();
mouse_update = 0;
}
prev_x = current_x = -1;
prev_y = current_y = -1;
headerbar_click(button_event->x, button_event->y);
break;
}
current_x = button_event->x;
current_y = button_event->y;
mouse_update = 1;
BX_DEBUG(("xxx: x,y=(%d,%d)", current_x, current_y));
switch (button_event->button) {
case Button1:
mouse_button_state |= 0x01;
send_keyboard_mouse_status();
mouse_update = 0;
break;
case Button2:
if (mouse_toggle_check(BX_MT_MBUTTON, 1)) {
toggle_mouse_enable();
} else {
mouse_button_state |= 0x04;
send_keyboard_mouse_status();
mouse_update = 0;
}
break;
case Button3:
mouse_button_state |= 0x02;
send_keyboard_mouse_status();
mouse_update = 0;
break;
}
break;
case ButtonRelease:
button_event = (XButtonEvent *) &report;
if (button_event->y < BX_HEADER_BAR_Y) {
if (mouse_update) {
send_keyboard_mouse_status();
mouse_update = 0;
}
prev_x = current_x = -1;
prev_y = current_y = -1;
// ignore, in headerbar area
break;
}
current_x = button_event->x;
current_y = button_event->y;
mouse_update = 1;
switch (button_event->button) {
case Button1:
mouse_button_state &= ~0x01;
send_keyboard_mouse_status();
mouse_update = 0;
break;
case Button2:
mouse_toggle_check(BX_MT_MBUTTON, 0);
mouse_button_state &= ~0x04;
send_keyboard_mouse_status();
mouse_update = 0;
break;
case Button3:
mouse_button_state &= ~0x02;
send_keyboard_mouse_status();
mouse_update = 0;
break;
case Button4:
current_z = 1;
send_keyboard_mouse_status();
mouse_update = 0;
break;
case Button5:
current_z = -1;
send_keyboard_mouse_status();
mouse_update = 0;
break;
}
break;
case KeyPress:
key_event = (XKeyEvent *) &report;
XLookupString(key_event, buffer, bufsize, &keysym, NULL);
xkeypress(keysym, 0);
break;
case KeyRelease:
key_event = (XKeyEvent *) &report;
XLookupString(key_event, buffer, bufsize, &keysym, NULL);
xkeypress(keysym, 1);
break;
case MotionNotify:
pointer_event = (XPointerMovedEvent *) &report;
current_x = pointer_event->x;
current_y = pointer_event->y;
mouse_update = 1;
break;
case EnterNotify:
enter_event = (XEnterWindowEvent *) &report;
prev_x = current_x = enter_event->x;
prev_y = current_y = enter_event->y;
break;
case LeaveNotify:
// leave_event = (XLeaveWindowEvent *) &report;
prev_x = current_x = -1;
prev_y = current_y = -1;
break;
case MapNotify:
/* screen needs redraw, since X would have tossed previous
* requests before window mapped
*/
//retval = 1;
break;
case ClientMessage:
if (!strcmp(XGetAtomName(bx_x_display, report.xclient.message_type), "WM_PROTOCOLS")) {
bx_stop_simulation();
}
break;
default:
// (mch) Ignore...
BX_DEBUG(("XXX: default Xevent type"));
/* all events selected by StructureNotifyMask are thrown away here,
* since nothing is done with them */
break;
} /* end switch */
} /* end while */
if (mouse_update) {
BX_DEBUG(("handle_events(): send mouse status"));
send_keyboard_mouse_status();
}
#if BX_SHOW_IPS
if (x11_ips_update) {
x11_ips_update = 0;
set_status_text(0, x11_ips_text, 1);
}
#endif
}
void send_keyboard_mouse_status(void)
{
int dx, dy, dz;
BX_DEBUG(("XXX: prev=(%d,%d) curr=(%d,%d)",
prev_x, prev_y, current_x, current_y));
if (x11_mouse_mode_absxy) {
if ((current_y >= (int)bx_headerbar_y) && (current_y < (int)(dimension_y + bx_headerbar_y))) {
dx = current_x * 0x7fff / dimension_x;
dy = (current_y - bx_headerbar_y) * 0x7fff / dimension_y;
dz = current_z;
DEV_mouse_motion(dx, dy, dz, mouse_button_state, 1);
}
prev_x = current_x;
prev_y = current_y;
return;
}
if (((prev_x!=-1) && (current_x!=-1) && (prev_y!=-1) && (current_y!=-1)) ||
(current_z != 0)) {
// (mch) consider warping here
dx = current_x - prev_x - warp_dx;
dy = -(current_y - prev_y - warp_dy);
dz = current_z;
warp_cursor(warp_home_x-current_x, warp_home_y-current_y);
DEV_mouse_motion(dx, dy, dz, mouse_button_state, 0);
prev_x = current_x;
prev_y = current_y;
} else {
if ((current_x!=-1) && (current_y!=-1)) {
prev_x = current_x;
prev_y = current_y;
} else {
prev_x = current_x = -1;
prev_y = current_y = -1;
}
}
}
void bx_x_gui_c::flush(void)
{
if (bx_x_display)
XFlush(bx_x_display);
}
void xkeypress(KeySym keysym, int press_release)
{
Bit32u key_event;
bx_bool mouse_toggle = 0;
if ((keysym == XK_Control_L) || (keysym == XK_Control_R)) {
mouse_toggle = bx_gui->mouse_toggle_check(BX_MT_KEY_CTRL, !press_release);
} else if (keysym == XK_Alt_L) {
mouse_toggle = bx_gui->mouse_toggle_check(BX_MT_KEY_ALT, !press_release);
} else if (keysym == XK_F10) {
mouse_toggle = bx_gui->mouse_toggle_check(BX_MT_KEY_F10, !press_release);
} else if (keysym == XK_F12) {
mouse_toggle = bx_gui->mouse_toggle_check(BX_MT_KEY_F12, !press_release);
}
if (mouse_toggle) {
bx_gui->toggle_mouse_enable();
return;
}
/* Old (no mapping) behavior */
if (!x11_use_kbd_mapping) {
// this depends on the fact that the X11 keysyms which
// correspond to the ascii characters space .. tilde
// are in consequtive order.
if ((keysym >= XK_space) && (keysym <= XK_asciitilde)) {
key_event = ascii_to_key_event[keysym - XK_space];
}
else switch (keysym) {
case XK_KP_1:
#ifdef XK_KP_End
case XK_KP_End:
#endif
key_event = BX_KEY_KP_END; break;
case XK_KP_2:
#ifdef XK_KP_Down
case XK_KP_Down:
#endif
key_event = BX_KEY_KP_DOWN; break;
case XK_KP_3:
#ifdef XK_KP_Page_Down
case XK_KP_Page_Down:
#endif
key_event = BX_KEY_KP_PAGE_DOWN; break;
case XK_KP_4:
#ifdef XK_KP_Left
case XK_KP_Left:
#endif
key_event = BX_KEY_KP_LEFT; break;
case XK_KP_5:
#ifdef XK_KP_Begin
case XK_KP_Begin:
#endif
key_event = BX_KEY_KP_5; break;
case XK_KP_6:
#ifdef XK_KP_Right
case XK_KP_Right:
#endif
key_event = BX_KEY_KP_RIGHT; break;
case XK_KP_7:
#ifdef XK_KP_Home
case XK_KP_Home:
#endif
key_event = BX_KEY_KP_HOME; break;
case XK_KP_8:
#ifdef XK_KP_Up
case XK_KP_Up:
#endif
key_event = BX_KEY_KP_UP; break;
case XK_KP_9:
#ifdef XK_KP_Page_Up
case XK_KP_Page_Up:
#endif
key_event = BX_KEY_KP_PAGE_UP; break;
case XK_KP_0:
#ifdef XK_KP_Insert
case XK_KP_Insert:
#endif
key_event = BX_KEY_KP_INSERT; break;
case XK_KP_Decimal:
#ifdef XK_KP_Delete
case XK_KP_Delete:
#endif
key_event = BX_KEY_KP_DELETE; break;
#ifdef XK_KP_Enter
case XK_KP_Enter: key_event = BX_KEY_KP_ENTER; break;
#endif
case XK_KP_Subtract: key_event = BX_KEY_KP_SUBTRACT; break;
case XK_KP_Add: key_event = BX_KEY_KP_ADD; break;
case XK_KP_Multiply: key_event = BX_KEY_KP_MULTIPLY; break;
case XK_KP_Divide: key_event = BX_KEY_KP_DIVIDE; break;
case XK_Up: key_event = BX_KEY_UP; break;
case XK_Down: key_event = BX_KEY_DOWN; break;
case XK_Left: key_event = BX_KEY_LEFT; break;
case XK_Right: key_event = BX_KEY_RIGHT; break;
case XK_Delete: key_event = BX_KEY_DELETE; break;
case XK_BackSpace: key_event = BX_KEY_BACKSPACE; break;
case XK_Tab: key_event = BX_KEY_TAB; break;
#ifdef XK_ISO_Left_Tab
case XK_ISO_Left_Tab: key_event = BX_KEY_TAB; break;
#endif
case XK_Return: key_event = BX_KEY_ENTER; break;
case XK_Escape: key_event = BX_KEY_ESC; break;
case XK_F1: key_event = BX_KEY_F1; break;
case XK_F2: key_event = BX_KEY_F2; break;
case XK_F3: key_event = BX_KEY_F3; break;
case XK_F4: key_event = BX_KEY_F4; break;
case XK_F5: key_event = BX_KEY_F5; break;
case XK_F6: key_event = BX_KEY_F6; break;
case XK_F7: key_event = BX_KEY_F7; break;
case XK_F8: key_event = BX_KEY_F8; break;
case XK_F9: key_event = BX_KEY_F9; break;
case XK_F10: key_event = BX_KEY_F10; break;
case XK_F11: key_event = BX_KEY_F11; break;
case XK_F12: key_event = BX_KEY_F12; break;
case XK_Control_L: key_event = BX_KEY_CTRL_L; break;
#ifdef XK_Control_R
case XK_Control_R: key_event = BX_KEY_CTRL_R; break;
#endif
case XK_Shift_L: key_event = BX_KEY_SHIFT_L; break;
#ifdef XK_ISO_Prev_Group
case XK_ISO_Prev_Group: key_event = BX_KEY_SHIFT_L; break;
#endif
case XK_Shift_R: key_event = BX_KEY_SHIFT_R; break;
#ifdef XK_ISO_Next_Group
case XK_ISO_Next_Group: key_event = BX_KEY_SHIFT_R; break;
#endif
case XK_Alt_L: key_event = BX_KEY_ALT_L; break;
#ifdef XK_Alt_R
case XK_Alt_R: key_event = BX_KEY_ALT_R; break;
#endif
case XK_Caps_Lock: key_event = BX_KEY_CAPS_LOCK; break;
case XK_Num_Lock: key_event = BX_KEY_NUM_LOCK; break;
#ifdef XK_Scroll_Lock
case XK_Scroll_Lock: key_event = BX_KEY_SCRL_LOCK; break;
#endif
#ifdef XK_Print
case XK_Print: key_event = BX_KEY_PRINT; break;
#endif
#ifdef XK_Pause
case XK_Pause: key_event = BX_KEY_PAUSE; break;
#endif
#ifdef XK_Break
case XK_Break: key_event = BX_KEY_CTRL_BREAK; break;
#endif
case XK_Insert: key_event = BX_KEY_INSERT; break;
case XK_Home: key_event = BX_KEY_HOME; break;
case XK_End: key_event = BX_KEY_END; break;
case XK_Page_Up: key_event = BX_KEY_PAGE_UP; break;
case XK_Page_Down: key_event = BX_KEY_PAGE_DOWN; break;
default:
BX_ERROR(("xkeypress(): keysym %x unhandled!", (unsigned) keysym));
return;
break;
}
}
else {
/* use mapping */
BXKeyEntry *entry = bx_keymap.findHostKey (keysym);
if (!entry) {
BX_ERROR(("xkeypress(): keysym %x unhandled!", (unsigned) keysym));
return;
}
key_event = entry->baseKey;
}
if (press_release)
key_event |= BX_KEY_RELEASED;
DEV_kbd_gen_scancode(key_event);
}
void bx_x_gui_c::clear_screen(void)
{
XClearArea(bx_x_display, win, 0, bx_headerbar_y, dimension_x, dimension_y, 0);
}
void bx_x_gui_c::text_update(Bit8u *old_text, Bit8u *new_text,
unsigned long cursor_x, unsigned long cursor_y,
bx_vga_tminfo_t *tm_info)
{
Bit8u *old_line, *new_line, *text_base;
Bit8u cChar;
unsigned int curs, hchars, i, j, offset, rows, x, y, xc, yc, yc2, cs_y;
unsigned new_foreground, new_background;
Bit8u cfwidth, cfheight, cfheight2, font_col, font_row, font_row2;
Bit8u split_textrow, split_fontrows;
bx_bool forceUpdate = 0, split_screen;
bx_bool blink_state, blink_mode;
unsigned char cell[64];
unsigned long text_palette[16];
blink_mode = (tm_info->blink_flags & BX_TEXT_BLINK_MODE) > 0;
blink_state = (tm_info->blink_flags & BX_TEXT_BLINK_STATE) > 0;
if (blink_mode) {
if (tm_info->blink_flags & BX_TEXT_BLINK_TOGGLE)
forceUpdate = 1;
}
if (charmap_updated) {
BX_INFO(("charmap update. Font Height is %d",font_height));
for (unsigned c = 0; c<256; c++) {
if (char_changed[c]) {
XFreePixmap(bx_x_display, vgafont[c]);
bx_bool gfxchar = tm_info->line_graphics && ((c & 0xE0) == 0xC0);
j = 0;
memset(cell, 0, sizeof(cell));
for(i=0; i<font_height*2; i+=2) {
cell[i] |= ((vga_charmap[(c<<5)+j] & 0x01)<<7);
cell[i] |= ((vga_charmap[(c<<5)+j] & 0x02)<<5);
cell[i] |= ((vga_charmap[(c<<5)+j] & 0x04)<<3);
cell[i] |= ((vga_charmap[(c<<5)+j] & 0x08)<<1);
cell[i] |= ((vga_charmap[(c<<5)+j] & 0x10)>>1);
cell[i] |= ((vga_charmap[(c<<5)+j] & 0x20)>>3);
cell[i] |= ((vga_charmap[(c<<5)+j] & 0x40)>>5);
cell[i] |= ((vga_charmap[(c<<5)+j] & 0x80)>>7);
if (gfxchar) {
cell[i+1] = (vga_charmap[(c<<5)+j] & 0x01);
}
j++;
}
vgafont[c]=XCreateBitmapFromData(bx_x_display, win,
(const char*)cell, 9, font_height);
if(vgafont[c] == None)
BX_PANIC(("Can't create vga font [%d]", c));
char_changed[c] = 0;
}
}
forceUpdate = 1;
charmap_updated = 0;
}
for (i=0; i<16; i++) {
text_palette[i] = col_vals[tm_info->actl_palette[i]];
}
if((tm_info->h_panning != h_panning) || (tm_info->v_panning != v_panning)) {
forceUpdate = 1;
h_panning = tm_info->h_panning;
v_panning = tm_info->v_panning;
}
if(tm_info->line_compare != line_compare) {
forceUpdate = 1;
line_compare = tm_info->line_compare;
}
// first invalidate character at previous and new cursor location
if ((prev_cursor_y < text_rows) && (prev_cursor_x < text_cols)) {
curs = prev_cursor_y * tm_info->line_offset + prev_cursor_x * 2;
old_text[curs] = ~new_text[curs];
}
if((tm_info->cs_start <= tm_info->cs_end) && (tm_info->cs_start < font_height) &&
(cursor_y < text_rows) && (cursor_x < text_cols)) {
curs = cursor_y * tm_info->line_offset + cursor_x * 2;
old_text[curs] = ~new_text[curs];
} else {
curs = 0xffff;
}
rows = text_rows;
if (v_panning) rows++;
y = 0;
cs_y = 0;
text_base = new_text - tm_info->start_address;
if (line_compare < dimension_y) {
split_textrow = (line_compare + v_panning) / font_height;
split_fontrows = ((line_compare + v_panning) % font_height) + 1;
} else {
split_textrow = rows + 1;
split_fontrows = 0;
}
split_screen = 0;
do {
hchars = text_cols;
if (h_panning) hchars++;
if (split_screen) {
yc = bx_headerbar_y + line_compare + cs_y * font_height + 1;
font_row = 0;
if (rows == 1) {
cfheight = (dimension_y - line_compare - 1) % font_height;
if (cfheight == 0) cfheight = font_height;
} else {
cfheight = font_height;
}
} else if (v_panning) {
if (y == 0) {
yc = bx_headerbar_y;
font_row = v_panning;
cfheight = font_height - v_panning;
} else {
yc = y * font_height + bx_headerbar_y - v_panning;
font_row = 0;
if (rows == 1) {
cfheight = v_panning;
} else {
cfheight = font_height;
}
}
} else {
yc = y * font_height + bx_headerbar_y;
font_row = 0;
cfheight = font_height;
}
if (!split_screen && (y == split_textrow)) {
if (split_fontrows < cfheight) cfheight = split_fontrows;
}
new_line = new_text;
old_line = old_text;
x = 0;
offset = cs_y * tm_info->line_offset;
do {
if (h_panning) {
if (hchars > text_cols) {
xc = 0;
font_col = h_panning;
cfwidth = font_width - h_panning;
} else {
xc = x * font_width - h_panning;
font_col = 0;
if (hchars == 1) {
cfwidth = h_panning;
} else {
cfwidth = font_width;
}
}
} else {
xc = x * font_width;
font_col = 0;
cfwidth = font_width;
}
if (forceUpdate || (old_text[0] != new_text[0])
|| (old_text[1] != new_text[1])) {
cChar = new_text[0];
new_foreground = new_text[1] & 0x0f;
if (blink_mode) {
new_background = (new_text[1] & 0x70) >> 4;
if (!blink_state && (new_text[1] & 0x80))
new_foreground = new_background;
} else {
new_background = (new_text[1] & 0xf0) >> 4;
}
XSetForeground(bx_x_display, gc, text_palette[new_foreground]);
XSetBackground(bx_x_display, gc, text_palette[new_background]);
XCopyPlane(bx_x_display, vgafont[cChar], win, gc, font_col, font_row, cfwidth, cfheight,
xc, yc, 1);
if (offset == curs) {
XSetForeground(bx_x_display, gc, text_palette[new_background]);
XSetBackground(bx_x_display, gc, text_palette[new_foreground]);
if (font_row == 0) {
yc2 = yc + tm_info->cs_start;
font_row2 = tm_info->cs_start;
cfheight2 = tm_info->cs_end - tm_info->cs_start + 1;
if ((yc2 + cfheight2) > (dimension_y + bx_headerbar_y)) {
cfheight2 = dimension_y + bx_headerbar_y - yc2;
}
} else {
if (v_panning > tm_info->cs_start) {
yc2 = yc;
font_row2 = font_row;
cfheight2 = tm_info->cs_end - v_panning + 1;
} else {
yc2 = yc + tm_info->cs_start - v_panning;
font_row2 = tm_info->cs_start;
cfheight2 = tm_info->cs_end - tm_info->cs_start + 1;
}
}
if (yc2 < (dimension_y + bx_headerbar_y)) {
XCopyPlane(bx_x_display, vgafont[cChar], win, gc, font_col, font_row2, cfwidth,
cfheight2, xc, yc2, 1);
}
}
}
x++;
new_text+=2;
old_text+=2;
offset+=2;
} while (--hchars);
if (!split_screen && (y == split_textrow)) {
new_text = text_base;
forceUpdate = 1;
cs_y = 0;
if (tm_info->split_hpanning) h_panning = 0;
rows = ((dimension_y - line_compare + font_height - 2) / font_height) + 1;
split_screen = 1;
} else {
y++;
cs_y++;
new_text = new_line + tm_info->line_offset;
old_text = old_line + tm_info->line_offset;
}
} while (--rows);
h_panning = tm_info->h_panning;
prev_cursor_x = cursor_x;
prev_cursor_y = cursor_y;
XFlush(bx_x_display);
}
int bx_x_gui_c::get_clipboard_text(Bit8u **bytes, Bit32s *nbytes)
{
int len;
Bit8u *tmp = (Bit8u *)XFetchBytes (bx_x_display, &len);
// according to man XFetchBytes, tmp must be freed by XFree(). So allocate
// a new buffer with "new". The keyboard code will free it with delete []
// when the paste is done.
Bit8u *buf = new Bit8u[len];
memcpy (buf, tmp, len);
*bytes = buf;
*nbytes = len;
XFree (tmp);
return 1;
}
int bx_x_gui_c::set_clipboard_text(char *text_snapshot, Bit32u len)
{
// this writes data to the clipboard.
BX_INFO (("storing %d bytes to X windows clipboard", len));
XSetSelectionOwner(bx_x_display, XA_PRIMARY, None, CurrentTime);
XStoreBytes (bx_x_display, (char *)text_snapshot, len);
return 1;
}
void bx_x_gui_c::graphics_tile_update(Bit8u *tile, unsigned x0, unsigned y0)
{
unsigned x, y, y_size;
unsigned color, offset;
Bit8u b0, b1, b2, b3;
if ((y0 + y_tilesize) > dimension_y) {
y_size = dimension_y - y0;
} else {
y_size = y_tilesize;
}
switch (guest_bpp) {
case 8: // 8 bits per pixel
for (y=0; y<y_size; y++) {
for (x=0; x<x_tilesize; x++) {
color = col_vals[tile[y*x_tilesize + x]];
switch (imBPP) {
case 8: // 8 bits per pixel
ximage->data[imWide*y + x] = color;
break;
case 16: // 16 bits per pixel
offset = imWide*y + 2*x;
b0 = color >> 0;
b1 = color >> 8;
if (ximage->byte_order == LSBFirst) {
ximage->data[offset + 0] = b0;
ximage->data[offset + 1] = b1;
}
else { // MSBFirst
ximage->data[offset + 0] = b1;
ximage->data[offset + 1] = b0;
}
break;
case 24: // 24 bits per pixel
offset = imWide*y + 3*x;
b0 = color >> 0;
b1 = color >> 8;
b2 = color >> 16;
if (ximage->byte_order == LSBFirst) {
ximage->data[offset + 0] = b0;
ximage->data[offset + 1] = b1;
ximage->data[offset + 2] = b2;
}
else { // MSBFirst
ximage->data[offset + 0] = b2;
ximage->data[offset + 1] = b1;
ximage->data[offset + 2] = b0;
}
break;
case 32: // 32 bits per pixel
offset = imWide*y + 4*x;
b0 = color >> 0;
b1 = color >> 8;
b2 = color >> 16;
b3 = color >> 24;
if (ximage->byte_order == LSBFirst) {
ximage->data[offset + 0] = b0;
ximage->data[offset + 1] = b1;
ximage->data[offset + 2] = b2;
ximage->data[offset + 3] = b3;
}
else { // MSBFirst
ximage->data[offset + 0] = b3;
ximage->data[offset + 1] = b2;
ximage->data[offset + 2] = b1;
ximage->data[offset + 3] = b0;
}
break;
default:
BX_PANIC(("X_graphics_tile_update: bits_per_pixel %u not implemented",
(unsigned) imBPP));
return;
}
}
}
break;
default:
BX_PANIC(("X_graphics_tile_update: bits_per_pixel %u handled by new graphics API",
(unsigned) guest_bpp));
return;
}
XPutImage(bx_x_display, win, gc, ximage, 0, 0, x0, y0+bx_headerbar_y,
x_tilesize, y_size);
}
bx_svga_tileinfo_t *bx_x_gui_c::graphics_tile_info(bx_svga_tileinfo_t *info)
{
info->bpp = ximage->bits_per_pixel;
info->pitch = ximage->bytes_per_line;
info->red_shift = 0;
info->green_shift = 0;
info->blue_shift = 0;
info->red_mask = ximage->red_mask;
info->green_mask = ximage->green_mask;
info->blue_mask = ximage->blue_mask;
int i, rf, gf, bf;
unsigned long red, green, blue;
i = rf = gf = bf = 0;
red = ximage->red_mask;
green = ximage->green_mask;
blue = ximage->blue_mask;
while (red || rf || green || gf || blue || bf) {
if (rf) {
if (!(red & 1)) {
info->red_shift = i;
rf = 0;
}
}
else {
if (red & 1) {
rf = 1;
}
}
if (gf) {
if (!(green & 1)) {
info->green_shift = i;
gf = 0;
}
}
else {
if (green & 1) {
gf = 1;
}
}
if (bf) {
if (!(blue & 1)) {
info->blue_shift = i;
bf = 0;
}
}
else {
if (blue & 1) {
bf = 1;
}
}
i++;
red >>= 1;
green >>= 1;
blue >>= 1;
}
info->is_indexed = (default_visual->c_class != TrueColor) &&
(default_visual->c_class != DirectColor);
info->is_little_endian = (ximage->byte_order == LSBFirst);
return info;
}
Bit8u *bx_x_gui_c::graphics_tile_get(unsigned x0, unsigned y0,
unsigned *w, unsigned *h)
{
if (x0+x_tilesize > dimension_x) {
*w = dimension_x - x0;
}
else {
*w = x_tilesize;
}
if (y0+y_tilesize > dimension_y) {
*h = dimension_y - y0;
}
else {
*h = y_tilesize;
}
return (Bit8u *)ximage->data + ximage->xoffset*ximage->bits_per_pixel/8;
}
void bx_x_gui_c::graphics_tile_update_in_place(unsigned x0, unsigned y0,
unsigned w, unsigned h)
{
XPutImage(bx_x_display, win, gc, ximage, 0, 0,
x0, y0+bx_headerbar_y, w, h);
}
bx_bool bx_x_gui_c::palette_change(Bit8u index, Bit8u red, Bit8u green, Bit8u blue)
{
// returns: 0=no screen update needed (color map change has direct effect)
// 1=screen updated needed (redraw using current colormap)
XColor color;
color.flags = DoRed | DoGreen | DoBlue;
color.red = red << 8;
color.green = green << 8;
color.blue = blue << 8;
if (x11_private_colormap) {
color.pixel = index;
XStoreColor(bx_x_display, default_cmap, &color);
return(0); // no screen update needed
}
else {
XAllocColor(bx_x_display, DefaultColormap(bx_x_display, bx_x_screen_num),
&color);
col_vals[index] = color.pixel;
return(1); // screen update needed
}
}
void bx_x_gui_c::dimension_update(unsigned x, unsigned y, unsigned fheight, unsigned fwidth, unsigned bpp)
{
if ((bpp == 8) || (bpp == 15) || (bpp == 16) || (bpp == 24) || (bpp == 32)) {
guest_bpp = bpp;
} else {
BX_PANIC(("%d bpp graphics mode not supported", bpp));
}
guest_textmode = (fheight > 0);
guest_xres = x;
guest_yres = y;
if (guest_textmode) {
font_height = fheight;
font_width = fwidth;
text_cols = x / font_width;
text_rows = y / font_height;
}
if ((x != dimension_x) || (y != dimension_y)) {
XSizeHints hints;
long supplied_return;
if (XGetWMNormalHints(bx_x_display, win, &hints, &supplied_return) &&
supplied_return & PMaxSize) {
hints.max_width = hints.min_width = x;
hints.max_height = hints.min_height = y+bx_headerbar_y+bx_statusbar_y;
XSetWMNormalHints(bx_x_display, win, &hints);
}
XResizeWindow(bx_x_display, win, x, y+bx_headerbar_y+bx_statusbar_y);
dimension_x = x;
dimension_y = y;
warp_home_x = x / 2;
warp_home_y = y / 2;
}
}
void bx_x_gui_c::show_headerbar(void)
{
unsigned xorigin;
int xleft, xright, sb_ypos;
sb_ypos = dimension_y + bx_headerbar_y;
// clear header bar and status bar area to white
XFillRectangle(bx_x_display, win, gc_headerbar_inv, 0,0, dimension_x, bx_headerbar_y);
XFillRectangle(bx_x_display, win, gc_headerbar_inv, 0,sb_ypos, dimension_x, bx_statusbar_y);
xleft = 0;
xright = dimension_x;
for (unsigned i=0; i<bx_headerbar_entries; i++) {
if (bx_headerbar_entry[i].alignment == BX_GRAVITY_LEFT) {
xorigin = bx_headerbar_entry[i].xorigin;
xleft += bx_headerbar_entry[i].xdim;
}
else {
xorigin = dimension_x - bx_headerbar_entry[i].xorigin;
xright = xorigin;
}
if (xright < xleft) break;
XCopyPlane(bx_x_display, bx_headerbar_entry[i].bitmap, win, gc_headerbar,
0,0, bx_headerbar_entry[i].xdim, bx_headerbar_entry[i].ydim,
xorigin, 0, 1);
}
for (unsigned i=0; i<12; i++) {
xleft = bx_statusitem_pos[i];
if (i > 0) {
XDrawLine(bx_x_display, win, gc_inv, xleft, sb_ypos+1, xleft,
sb_ypos+bx_statusbar_y);
if (i <= statusitem_count) {
set_status_text(i, statusitem[i-1].text, bx_statusitem_active[i]);
}
} else {
set_status_text(0, bx_status_info_text, 0);
}
}
}
unsigned bx_x_gui_c::create_bitmap(const unsigned char *bmap, unsigned xdim, unsigned ydim)
{
if (bx_bitmap_entries >= BX_MAX_PIXMAPS) {
BX_PANIC(("x: too many pixmaps, increase BX_MAX_PIXMAPS"));
}
bx_bitmaps[bx_bitmap_entries].bmap =
XCreateBitmapFromData(bx_x_display, win, (const char *) bmap, xdim, ydim);
bx_bitmaps[bx_bitmap_entries].xdim = xdim;
bx_bitmaps[bx_bitmap_entries].ydim = ydim;
if (!bx_bitmaps[bx_bitmap_entries].bmap) {
BX_PANIC(("x: could not create bitmap"));
}
bx_bitmap_entries++;
return(bx_bitmap_entries-1); // return index as handle
}
unsigned bx_x_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(("x: 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_x_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;
XCopyPlane(bx_x_display, bx_headerbar_entry[hbar_id].bitmap, win, gc_headerbar,
0,0, bx_headerbar_entry[hbar_id].xdim, bx_headerbar_entry[hbar_id].ydim,
xorigin, 0, 1);
}
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 bx_x_gui_c::exit(void)
{
if (!x_init_done) return;
// Delete the font bitmaps
for (int i=0; i<256; i++) {
//if (vgafont[i] != NULL)
XFreePixmap(bx_x_display,vgafont[i]);
}
if (mouse_captured)
enable_cursor();
#if BX_DEBUGGER && BX_DEBUGGER_GUI
if (SIM->has_debug_gui()) {
close_debug_dialog();
}
#endif
if (bx_x_display)
XCloseDisplay(bx_x_display);
BX_INFO(("Exit"));
}
static void warp_cursor (int dx, int dy)
{
if (mouse_captured && (warp_dx || warp_dy || dx || dy)) {
warp_dx = dx;
warp_dy = dy;
XWarpPointer(bx_x_display, None, None, 0, 0, 0, 0, dx, dy);
}
}
static void disable_cursor()
{
static Cursor cursor;
static unsigned cursor_created = 0;
static int shape_width = 16,
shape_height = 16,
mask_width = 16,
mask_height = 16;
static Bit32u shape_bits[(16*16)/32] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
static Bit32u mask_bits[(16*16)/32] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
if (!cursor_created) {
Pixmap shape, mask;
XColor white, black;
shape = XCreatePixmapFromBitmapData(bx_x_display,
RootWindow(bx_x_display,bx_x_screen_num),
(char*)shape_bits,
shape_width,
shape_height,
1, 0, 1);
mask = XCreatePixmapFromBitmapData(bx_x_display,
RootWindow(bx_x_display,bx_x_screen_num),
(char*)mask_bits,
mask_width,
mask_height,
1, 0, 1);
XParseColor(bx_x_display, default_cmap, "black", &black);
XParseColor(bx_x_display, default_cmap, "white", &white);
cursor = XCreatePixmapCursor(bx_x_display, shape, mask,
&white, &black, 1, 1);
cursor_created = 1;
}
XDefineCursor(bx_x_display, win, cursor);
}
static void enable_cursor()
{
XUndefineCursor(bx_x_display, win);
}
/* convertStringToXKeysym is a keymap callback
* used when reading the keymap file.
* It converts a Symblic String to a GUI Constant
*
* It returns a Bit32u constant or BX_KEYMAP_UNKNOWN if it fails
*/
static Bit32u convertStringToXKeysym (const char *string)
{
if (strncmp ("XK_", string, 3) != 0)
return BX_KEYMAP_UNKNOWN;
KeySym keysym=XStringToKeysym(string+3);
// failure, return unknown
if(keysym==NoSymbol) return BX_KEYMAP_UNKNOWN;
return((Bit32u)keysym);
}
#if BX_USE_IDLE_HACK
/* BX_USE_IDLE_HACK: a small idle hack by
* Roland.Mainz@informatik.med.uni-giessen.de to prevent bochs
* from consuming 100% CPU time even when it is not required (for
* example, the OS in the emulator calls HLT to wait for an interupt)
* pro:
* - no more 100% CPU usage
* contra:
* - we're sleeping too long
* - bochs still consumes ~10%-20% CPU time while executing an idle
* linux kernel
* - this is an hack
*/
/* XPeekEvent() with timeout
* (adopted from mozilla/gfx/src/xprint/xprintutil_printtofile.c#XNextEventTimeout())
*/
static
Bool XPeekEventTimeout(Display *display, XEvent *event_return, struct timeval *timeout)
{
int res;
fd_set readfds;
int display_fd = XConnectionNumber(display);
/* small shortcut... */
if(timeout == NULL)
{
XPeekEvent(display, event_return);
return(True);
}
FD_ZERO(&readfds);
FD_SET(display_fd, &readfds);
/* Note/bug: In the case of internal X events (like used to trigger callbacks
* registered by XpGetDocumentData()&co.) select() will return with "new info"
* - but XNextEvent() below processes these _internal_ events silently - and
* will block if there are no other non-internal events.
* The workaround here is to check with XEventsQueued() if there are non-internal
* events queued - if not select() will be called again - unfortunately we use
* the old timeout here instead of the "remaining" time... (this only would hurt
* if the timeout would be really long - but for current use with values below
* 1/2 secs it does not hurt... =:-)
*/
while(XEventsQueued(display, QueuedAfterFlush) == 0)
{
res = select(display_fd+1, &readfds, NULL, NULL, timeout);
switch(res)
{
case -1: /* select() error - should not happen */
if (errno == EINTR)
break; // caused e.g. by alarm(3)
perror("XPeekEventTimeout: select() failure");
return(False);
case 0: /* timeout */
return(False);
}
}
XPeekEvent(display, event_return);
return(True);
}
void bx_x_gui_c::sim_is_idle()
{
XEvent dummy;
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 1000; /* 1/1000 s */
XPeekEventTimeout(bx_x_display, &dummy, &timeout);
}
#endif /* BX_USE_IDLE_HACK */
void bx_x_gui_c::beep_on(float frequency)
{
BX_INFO(("X11 Beep ON (frequency=%.2f)",frequency));
}
void bx_x_gui_c::beep_off()
{
BX_INFO(("X11 Beep OFF"));
}
void bx_x_gui_c::get_capabilities(Bit16u *xres, Bit16u *yres, Bit16u *bpp)
{
int num_sizes;
Rotation original_rotation;
int event_base, error_base;
Display *dpy = XOpenDisplay(NULL);
if (dpy == NULL) {
BX_PANIC(("Cannot connect to X display"));
}
Window root = RootWindow(dpy, 0);
if (XRRQueryExtension (dpy, &event_base, &error_base)) {
XRRScreenSize *xrrs = XRRSizes(dpy, 0, &num_sizes);
XRRScreenConfiguration *conf = XRRGetScreenInfo(dpy, root);
SizeID original_size_id = XRRConfigCurrentConfiguration(conf, &original_rotation);
*xres = xrrs[original_size_id].width;
*yres = xrrs[original_size_id].height;
free(conf);
}
else {
int screen = DefaultScreen(dpy);
*xres = DisplayWidth(dpy, screen);
*yres = DisplayHeight(dpy, screen);
}
XCloseDisplay(dpy);
// always return 32 bit depth
*bpp = 32;
}
void bx_x_gui_c::set_mouse_mode_absxy(bx_bool mode)
{
x11_mouse_mode_absxy = mode;
}
#if BX_SHOW_IPS
void bx_x_gui_c::show_ips(Bit32u ips_count)
{
if (x11_mouse_msg_counter == 0) {
if (!x11_ips_update && !x11_hide_ips) {
ips_count /= 1000;
sprintf(x11_ips_text, "IPS: %u.%3.3uM", ips_count / 1000, ips_count % 1000);
x11_ips_update = 1;
}
} else {
x11_mouse_msg_counter--;
}
}
#endif
// X11 control class
enum {
XDC_BUTTON = 0,
XDC_EDIT,
XDC_CHECKBOX
};
class x11_control_c {
public:
x11_control_c(int type, int x, int y, unsigned int w,
unsigned int h, const char *text);
virtual ~x11_control_c();
void draw(Display *display, Window win, GC gc);
void draw_rect(Display *display, Window win, GC gc);
void draw_text(Display *display, Window win, GC gc, const char *text);
int test(XButtonEvent *bev);
int get_type() {return type;}
const char* get_text() {return text;}
// checkbox
int get_status() {return status;}
void set_status(bx_bool new_stat) {status = new_stat;}
// edit
void set_maxlen(unsigned int max);
int process_input(KeySym key, const char *str);
const char* get_value() {return value;}
private:
unsigned int width, height;
int type, xmin, xmax, ymin, ymax;
const char *text;
// checkbox
bx_bool status;
// edit
char *value;
char editstr[27];
unsigned int len, pos, max;
};
x11_control_c::x11_control_c(int _type, int x, int y, unsigned int w,
unsigned int h, const char *_text)
{
type = _type;
xmin = x;
ymin = y;
width = w;
height = h;
xmax = x + width;
ymax = y + height;
if (type == XDC_EDIT) {
len = strlen(_text);
max = len;
value = (char*)malloc(max+1);
strcpy(value, _text);
pos = (len < 25) ? 0 : (len - 24);
strncpy(editstr, value+pos, 24);
editstr[len-pos] = 0;
text = editstr;
} else {
text = _text;
value = NULL;
if (type == XDC_CHECKBOX) {
status = !strcmp(text, "X");
}
}
}
x11_control_c::~x11_control_c()
{
if (value != NULL) free(value);
}
void x11_control_c::draw(Display *display, Window win, GC gc)
{
int ty;
XDrawRectangle(display, win, gc, xmin, ymin, width, height);
ty = ymin + height - (height - 12) / 2;
XDrawImageString(display, win, gc, xmin+4, ty, (char *)text, strlen(text));
}
void x11_control_c::draw_rect(Display *display, Window win, GC gc)
{
XDrawRectangle(display, win, gc, xmin - 2, ymin - 2, width + 4, height + 4);
}
void x11_control_c::draw_text(Display *display, Window win, GC gc, const char *_text)
{
int ty;
ty = ymin + height - (height - 12) / 2;
XDrawImageString(display, win, gc, xmin+4, ty, (char *)_text, strlen(_text));
}
int x11_control_c::test(XButtonEvent *bev)
{
if ((bev->y > ymin) && (bev->y < ymax)) {
if ((bev->x > xmin) && (bev->x < xmax)) {
return 1;
}
}
return 0;
}
void x11_control_c::set_maxlen(unsigned int _max)
{
max = _max;
value = (char*)realloc(value, max+1);
}
int x11_control_c::process_input(KeySym key, const char *str)
{
int ret = 0;
if (key == XK_BackSpace) {
if (len > 0) {
value[--len] = 0;
if (pos > 0) pos--;
ret = 1;
}
} else if ((key == 0) && (len < max)) {
strcat(value, str);
len = strlen(value);
if (len > 24) pos++;
ret = 1;
}
strncpy(editstr, value+pos, 24);
editstr[len-pos] = 0;
return ret;
}
// X11 static text structure
typedef struct _x11_static_t {
char *text;
int x, y;
struct _x11_static_t *next;
} x11_static_t;
// X11 dialog class
class x11_dialog_c {
public:
x11_dialog_c(char *name, int width, int height, int num_ctrls);
virtual ~x11_dialog_c();
x11_control_c* add_control(int type, int x, int y, unsigned int width,
unsigned int height, const char *text);
void add_static_text(int x, int y, const char *text, int length);
void draw_text(Display *display, int x, int y, const char *text, int length);
int run(int start_ctrl, int ok, int cancel);
private:
Window dlgwin;
GC gc, gc_inv;
int ctrl_cnt, cur_ctrl, old_ctrl;
x11_control_c **controls;
x11_static_t *static_items;
};
x11_dialog_c::x11_dialog_c(char *name, int width, int height, int num_ctrls)
{
Window dialogw;
XSizeHints hint;
unsigned long black_pixel, white_pixel;
hint.flags = PPosition | PSize | PMinSize | PMaxSize;
hint.x = 100;
hint.y = 100;
hint.width = hint.min_width = hint.max_width = width;
hint.height = hint.min_height = hint.max_height = height;
black_pixel = BlackPixel(bx_x_display, bx_x_screen_num);
white_pixel = WhitePixel(bx_x_display, bx_x_screen_num);
dialogw = XCreateSimpleWindow(bx_x_display, RootWindow(bx_x_display,bx_x_screen_num),
hint.x, hint.y, hint.width, hint.height, 4, black_pixel, white_pixel);
XSetStandardProperties(bx_x_display, dialogw, name, name, None, NULL, 0, &hint);
Atom wm_delete = XInternAtom(bx_x_display, "WM_DELETE_WINDOW", 1);
XSetWMProtocols(bx_x_display, dialogw, &wm_delete, 1);
gc = XCreateGC(bx_x_display, dialogw, 0, 0);
gc_inv = XCreateGC(bx_x_display, dialogw, 0, 0);
XSetState(bx_x_display, gc_inv, white_pixel, black_pixel, GXcopy, AllPlanes);
XSetBackground(bx_x_display, gc, WhitePixel(bx_x_display, bx_x_screen_num));
XSetForeground(bx_x_display, gc, BlackPixel(bx_x_display, bx_x_screen_num));
XSelectInput(bx_x_display, dialogw, ButtonPressMask
| ButtonReleaseMask
| KeyPressMask
| KeyReleaseMask
| ExposureMask
| PointerMotionMask
| EnterWindowMask
| LeaveWindowMask);
XMapWindow(bx_x_display, dialogw);
XFlush(bx_x_display);
dlgwin = dialogw;
ctrl_cnt = num_ctrls;
controls = new x11_control_c* [num_ctrls];
static_items = NULL;
cur_ctrl = 0;
old_ctrl = -1;
}
x11_dialog_c::~x11_dialog_c()
{
x11_static_t *temp;
for (int i = 0; i < ctrl_cnt; i++) {
delete controls[i];
}
delete [] controls;
while (static_items != NULL) {
temp = static_items;
static_items = temp->next;
delete [] temp->text;
delete temp;
}
XFreeGC(bx_x_display, gc);
XFreeGC(bx_x_display, gc_inv);
XDestroyWindow(bx_x_display, dlgwin);
}
x11_control_c* x11_dialog_c::add_control(int type, int x, int y, unsigned int width,
unsigned int height, const char *text)
{
x11_control_c *xctrl = new x11_control_c(type, x, y, width, height, text);
if (cur_ctrl < ctrl_cnt) {
controls[cur_ctrl++] = xctrl;
}
return xctrl;
}
void x11_dialog_c::add_static_text(int x, int y, const char *text, int length)
{
x11_static_t *static_item, *temp;
static_item = (x11_static_t*)malloc(sizeof(x11_static_t));
static_item->x = x;
static_item->y = y;
static_item->text = new char[length+1];
strncpy(static_item->text, text, length);
static_item->text[length] = 0;
static_item->next = NULL;
if (static_items == NULL) {
static_items = static_item;
} else {
temp = static_items;
while (temp->next) {
temp = temp->next;
}
temp->next = static_item;
}
}
void x11_dialog_c::draw_text(Display *display, int x, int y, const char *text, int length)
{
XDrawImageString(display, dlgwin, gc, x, y, text, length);
}
int x11_dialog_c::run(int start_ctrl, int ok, int cancel)
{
XEvent xevent;
KeySym key;
bx_bool init = 0, done = 0, valid = 0, status;
int i;
char text[10], editstr[27];
x11_static_t *temp;
if (start_ctrl < 0) {
cur_ctrl = ctrl_cnt - 1;
} else {
cur_ctrl = start_ctrl;
}
while (!done) {
XNextEvent(bx_x_display, &xevent);
switch (xevent.type) {
case Expose:
if (xevent.xexpose.count == 0) {
temp = static_items;
while (temp != NULL) {
draw_text(xevent.xexpose.display, temp->x, temp->y, temp->text, strlen(temp->text));
temp = temp->next;
}
for (i = 0; i < ctrl_cnt; i++) {
controls[i]->draw(xevent.xexpose.display, dlgwin, gc);
}
old_ctrl = cur_ctrl - 1;
if (old_ctrl < 0) old_ctrl = 1;
init = 1;
}
break;
case ButtonPress:
if (xevent.xbutton.button == Button1) {
for (i = 0; i < ctrl_cnt; i++) {
if (controls[i]->test(&xevent.xbutton)) {
cur_ctrl = i;
if (controls[cur_ctrl]->get_type() == XDC_BUTTON) {
valid = 1;
} else if (controls[cur_ctrl]->get_type() == XDC_CHECKBOX) {
status = !controls[cur_ctrl]->get_status();
controls[cur_ctrl]->set_status(status);
controls[cur_ctrl]->draw_text(bx_x_display, dlgwin, gc, status ? "X":" ");
}
break;
}
}
}
break;
case ButtonRelease:
if ((xevent.xbutton.button == Button1) && (valid == 1)) {
done = 1;
}
break;
case KeyPress:
i = XLookupString((XKeyEvent *)&xevent, text, 10, &key, 0);
if (key == XK_Tab) {
cur_ctrl++;
if (cur_ctrl >= ctrl_cnt) cur_ctrl = 0;
} else if (key == XK_Escape) {
cur_ctrl = cancel;
done = 1;
} else if (controls[cur_ctrl]->get_type() == XDC_EDIT) {
if (key == XK_Return) {
cur_ctrl = ok;
done = 1;
} else if (key == XK_BackSpace) {
if (controls[cur_ctrl]->process_input(key, "")) {
old_ctrl = cur_ctrl ^ 1;
}
} else if (i == 1) {
if (controls[cur_ctrl]->process_input(0, text)) {
old_ctrl = cur_ctrl ^ 1;
}
}
} else if (controls[cur_ctrl]->get_type() == XDC_CHECKBOX) {
if (key == XK_space) {
status = !controls[cur_ctrl]->get_status();
controls[cur_ctrl]->set_status(status);
controls[cur_ctrl]->draw_text(bx_x_display, dlgwin, gc, status ? "X":" ");
} else if (key == XK_Return) {
cur_ctrl = ok;
done = 1;
}
} else if ((key == XK_space) || (key == XK_Return)) {
done = 1;
}
break;
case ClientMessage:
if (!strcmp(XGetAtomName(bx_x_display, xevent.xclient.message_type), "WM_PROTOCOLS")) {
cur_ctrl = cancel;
done = 1;
}
break;
case LeaveNotify:
valid = 0;
break;
}
if (init && (cur_ctrl != old_ctrl)) {
if (controls[old_ctrl]->get_type() == XDC_EDIT) {
sprintf(editstr, "%s ", controls[old_ctrl]->get_text());
controls[old_ctrl]->draw_text(bx_x_display, dlgwin, gc, editstr);
} else {
controls[old_ctrl]->draw_rect(bx_x_display, dlgwin, gc_inv);
}
if (controls[cur_ctrl]->get_type() == XDC_EDIT) {
sprintf(editstr, "%s_ ", controls[cur_ctrl]->get_text());
controls[cur_ctrl]->draw_text(bx_x_display, dlgwin, gc, editstr);
} else {
controls[cur_ctrl]->draw_rect(bx_x_display, dlgwin, gc);
}
old_ctrl = cur_ctrl;
}
}
return cur_ctrl;
}
// X11 dialog box functions
int x11_ask_dialog(BxEvent *event)
{
#if BX_DEBUGGER || BX_GDBSTUB
const int button_x[4] = { 36, 121, 206, 291 };
const int ask_code[4] = { BX_LOG_ASK_CHOICE_CONTINUE,
BX_LOG_ASK_CHOICE_CONTINUE_ALWAYS,
BX_LOG_ASK_CHOICE_ENTER_DEBUG,
BX_LOG_ASK_CHOICE_DIE };
const int num_ctrls = 4;
#else
const int button_x[3] = { 81, 166, 251 };
const int ask_code[3] = { BX_LOG_ASK_CHOICE_CONTINUE,
BX_LOG_ASK_CHOICE_CONTINUE_ALWAYS,
BX_LOG_ASK_CHOICE_DIE };
const int num_ctrls = 3;
#endif
int level, cpos;
int retcode = -1;
int control = num_ctrls - 1;
char name[16], device[18], message[512];
level = event->u.logmsg.level;
strcpy(name, SIM->get_log_level_name(level));
sprintf(device, "Device: %s", event->u.logmsg.prefix);
sprintf(message, "Message: %s", event->u.logmsg.msg);
x11_dialog_c *xdlg = new x11_dialog_c(name, 400, 115, num_ctrls);
xdlg->add_static_text(20, 25, device, strlen(device));
if (strlen(message) > 62) {
cpos = 62;
while ((cpos > 0) && (!isspace(message[cpos]))) cpos--;
xdlg->add_static_text(20, 45, message, cpos);
xdlg->add_static_text(74, 63, message+cpos+1, strlen(message)-cpos-1);
} else {
xdlg->add_static_text(20, 45, message, strlen(message));
}
xdlg->add_control(XDC_BUTTON, button_x[0] + 2, 80, 65, 20, "Continue");
xdlg->add_control(XDC_BUTTON, button_x[1] + 2, 80, 65, 20, "Alwayscont");
#if BX_DEBUGGER || BX_GDBSTUB
xdlg->add_control(XDC_BUTTON, button_x[2] + 2, 80, 65, 20, "Debugger");
#endif
xdlg->add_control(XDC_BUTTON, button_x[num_ctrls-1] + 2, 80, 65, 20, "Quit");
control = xdlg->run(num_ctrls-1, 0, num_ctrls-1);
retcode = ask_code[control];
delete xdlg;
return retcode;
}
int x11_string_dialog(bx_param_string_c *param, bx_param_enum_c *param2)
{
x11_control_c *xctl_edit, *xbtn_status = NULL;
int control = 0, h, num_ctrls, ok_button;
bx_bool status = 0;
char name[80], text[10];
const char *value;
if (param2 != NULL) {
strcpy(name, "First CD-ROM image/device");
status = (param2->get() == BX_INSERTED);
h = 110;
ok_button = 2;
num_ctrls = 4;
} else {
if (param->get_label() != NULL) {
strcpy(name, param->get_label());
} else {
strcpy(name, param->get_name());
}
h = 90;
ok_button = 1;
num_ctrls = 3;
}
x11_dialog_c *xdlg = new x11_dialog_c(name, 250, h, num_ctrls);
xctl_edit = xdlg->add_control(XDC_EDIT, 45, 20, 160, 20, param->getptr());
xctl_edit->set_maxlen(param->get_maxsize());
if (param2 != NULL) {
strcpy(text, status ? "X":" ");
xbtn_status = xdlg->add_control(XDC_CHECKBOX, 45, 50, 15, 16, text);
xdlg->add_static_text(70, 62, "Inserted", 8);
}
xdlg->add_control(XDC_BUTTON, 55, h - 30, 65, 20, "OK");
xdlg->add_control(XDC_BUTTON, 130, h - 30, 65, 20, "Cancel");
control = xdlg->run(0, ok_button, num_ctrls-1);
if (control == ok_button) {
value = xctl_edit->get_value();
if (param2 != NULL) {
status = xbtn_status->get_status();
if (status == 1) {
if (strlen(value) > 0) {
param->set(value);
param2->set(1);
} else {
param2->set(0);
}
} else {
param2->set(0);
}
} else {
param->set(value);
}
}
delete xdlg;
if (control == ok_button) {
return 1;
} else {
return -1;
}
}
int x11_yesno_dialog(bx_param_bool_c *param)
{
int button_x[2], size_x, size_y;
int control, ypos;
unsigned int cpos1, cpos2, len, maxlen, lines;
char name[80], message[512];
if (param->get_label() != NULL) {
strcpy(name, param->get_label());
} else {
strcpy(name, param->get_name());
}
strcpy(message, param->get_description());
cpos1 = 0;
cpos2 = 0;
lines = 0;
maxlen = 0;
while (cpos2 < strlen(message)) {
lines++;
while ((cpos2 < strlen(message)) && (message[cpos2] != 0x0a)) cpos2++;
len = cpos2 - cpos1;
if (len > maxlen) maxlen = len;
cpos2++;
cpos1 = cpos2;
}
if (maxlen < 36) {
size_x = 250;
button_x[0] = 55;
button_x[1] = 130;
} else {
size_x = 10 + maxlen * 7;
button_x[0] = (size_x / 2) - 70;
button_x[1] = (size_x / 2) + 5;
}
if (lines < 3) {
size_y = 90;
} else {
size_y = 60 + lines * 15;
}
control = 1 - param->get();
x11_dialog_c *xdlg = new x11_dialog_c(name, size_x, size_y, 2);
cpos1 = 0;
cpos2 = 0;
ypos = 34;
while (cpos2 < strlen(message)) {
while ((cpos2 < strlen(message)) && (message[cpos2] != 0x0a)) cpos2++;
len = cpos2 - cpos1;
xdlg->add_static_text(20, ypos, message+cpos1, len);
cpos2++;
cpos1 = cpos2;
ypos += 15;
}
xdlg->add_control(XDC_BUTTON, button_x[0], size_y - 30, 65, 20, "Yes");
xdlg->add_control(XDC_BUTTON, button_x[1], size_y - 30, 65, 20, "No");
control = xdlg->run(control, 0, 1);
param->set(1 - control);
delete xdlg;
return control;
}
BxEvent *x11_notify_callback (void *unused, BxEvent *event)
{
int opts;
bx_param_c *param;
bx_param_string_c *sparam;
bx_param_enum_c *eparam;
bx_list_c *list;
switch (event->type)
{
case BX_SYNC_EVT_LOG_ASK:
event->retcode = x11_ask_dialog(event);
return event;
case BX_SYNC_EVT_ASK_PARAM:
param = event->u.param.param;
if (param->get_type() == BXT_PARAM_STRING) {
sparam = (bx_param_string_c *)param;
opts = sparam->get_options();
if ((opts & sparam->IS_FILENAME) == 0) {
event->retcode = x11_string_dialog(sparam, NULL);
return event;
} else if ((opts & sparam->SAVE_FILE_DIALOG) ||
(opts & sparam->SELECT_FOLDER_DLG)) {
event->retcode = x11_string_dialog(sparam, NULL);
return event;
}
} else if (param->get_type() == BXT_LIST) {
list = (bx_list_c *)param;
sparam = (bx_param_string_c *)list->get_by_name("path");
eparam = (bx_param_enum_c *)list->get_by_name("status");
event->retcode = x11_string_dialog(sparam, eparam);
return event;
} else if (param->get_type() == BXT_PARAM_BOOL) {
event->retcode = x11_yesno_dialog((bx_param_bool_c *)param);
return event;
}
case BX_SYNC_EVT_TICK: // called periodically by siminterface.
case BX_ASYNC_EVT_REFRESH: // called when some bx_param_c parameters have changed.
// fall into default case
default:
return (*old_callback)(old_callback_arg, event);
}
}
#endif /* if BX_WITH_X11 */
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