///////////////////////////////////////////////////////////////////////// // $Id: x.cc,v 1.23 2001-11-12 00:45:09 bdenney Exp $ ///////////////////////////////////////////////////////////////////////// // // 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 extern "C" { #include #include #include #include #include } #include "bochs.h" #include "icon_bochs.h" #define LOG_THIS bx_gui. #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 Colormap default_cmap; static unsigned long white_pixel=0, black_pixel=0; static char *progname; /* name this program was invoked by */ static int rows=25, columns=80; static Window win; static GC gc, gc_inv, gc_headerbar, gc_headerbar_inv; static XFontStruct *font_info; static unsigned font_width, font_height; static Bit8u blank_line[80]; static unsigned dimension_x=0, dimension_y=0; static XImage *ximage = NULL; 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 unsigned mouse_button_state = 0; static unsigned prev_block_cursor_x=0; static unsigned prev_block_cursor_y=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(); struct { Pixmap bmap; unsigned xdim; unsigned ydim; } bx_bitmaps[BX_MAX_PIXMAPS]; unsigned bx_bitmap_entries = 0; 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 void headerbar_click(int x, int y); static void send_keyboard_mouse_status(void); 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 load_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)) unsigned long col_vals[256]; // 256 VGA colors unsigned curr_foreground, curr_background; static unsigned x_tilesize, y_tilesize; void bx_gui_c::specific_init(bx_gui_c *th, int argc, char **argv, unsigned tilewidth, unsigned tileheight, unsigned headerbar_y) { unsigned i; int x, y; /* window position */ unsigned int border_width = 4; /* four pixels */ #if BX_CPU_LEVEL < 2 char *window_name = "Bochs 8086 emulator, http://bochs.sourceforge.net/"; #elif BX_CPU_LEVEL == 2 char *window_name = "Bochs 80286 emulator, http://bochs.sourceforge.net/"; #elif BX_CPU_LEVEL == 3 char *window_name = "Bochs 80386 emulator, http://bochs.sourceforge.net/"; #elif BX_CPU_LEVEL == 4 char *window_name = "Bochs 80486 emulator, http://bochs.sourceforge.net/"; #else char *window_name = "Bochs Pentium emulator, http://bochs.sourceforge.net/"; #endif char *icon_name = "Bochs"; Pixmap icon_pixmap; XSizeHints size_hints; char *display_name = NULL; /* create GC for text and drawing */ unsigned long valuemask = 0; /* ignore XGCvalues and use defaults */ XGCValues values; Visual *default_visual; int default_depth; XEvent report; XSetWindowAttributes win_attr; unsigned long plane_masks_return[1]; XColor color; th->put("XGUI"); UNUSED(th); if (bx_options.Oprivate_colormap->get ()) { BX_ERROR(( "Oprivate_colormap option not handled yet." )); } x_tilesize = tilewidth; y_tilesize = tileheight; bx_headerbar_y = headerbar_y; for (i=0; i<80; i++) { blank_line[i] = ' '; } 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; load_font(); font_width = font_info->max_bounds.width; font_height = (font_info->max_bounds.ascent + font_info->max_bounds.descent); dimension_x = columns * font_width; dimension_y = rows * font_height + headerbar_y; /* create opaque window */ win = XCreateSimpleWindow(bx_x_display, RootWindow(bx_x_display,bx_x_screen_num), x, y, dimension_x, dimension_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); if (bx_options.Oprivate_colormap->get ()) { 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, 256) == 0) { BX_PANIC(("XAllocColorCells returns error.")); } win_attr.colormap = default_cmap; XChangeWindowAttributes(bx_x_display, win, CWColormap, &win_attr); color.flags = DoRed | DoGreen | DoBlue; for (i=0; i < 256; 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); } } else { default_cmap = DefaultColormap(bx_x_display, bx_x_screen_num); 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 < 256; i++) { if (i==15) continue; col_vals[i] = col_vals[0]; } } // 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 */ /* 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); /* 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; { 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(&window_name, 1, &windowName) == 0) { BX_PANIC(("%s: structure allocation for windowName failed.", progname)); } if (XStringListToTextProperty(&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; wm_hints.flags = StateHint | IconPixmapHint | InputHint; class_hints.res_name = progname; class_hints.res_class = "Bochs"; XSetWMProperties(bx_x_display, win, &windowName, &iconName, argv, argc, &size_hints, &wm_hints, &class_hints); } /* 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); /* specify font */ XSetFont(bx_x_display, gc, font_info->fid); XSetState(bx_x_display, gc, white_pixel, black_pixel, GXcopy,AllPlanes); XSetState(bx_x_display, gc_inv, black_pixel, white_pixel, GXcopy,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.")); { 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 ?")); } } 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); } // 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 control panel. // In all those cases, setting the parameter value will get you here. void bx_gui_c::mouse_enabled_changed_specific (Boolean val) { BX_DEBUG (("mouse_enabled=%d, x11 specific code", val?1:0)); if (val) { BX_INFO(("[x] Mouse on")); 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(("[x] Mouse off")); enable_cursor(); warp_cursor(mouse_enable_x-current_x, mouse_enable_y-current_y); } } void load_font(void) { /* Load font and get font information structure. */ if ((font_info = XLoadQueryFont(bx_x_display,"vga")) == NULL) { BX_PANIC(("Could not open vga font. See docs-html/install.html")); } } void bx_gui_c::handle_events(void) { XEvent report; XKeyEvent *key_event; KeySym keysym; XComposeStatus compose; char buffer[MAX_MAPPED_STRING_LENGTH]; int bufsize = MAX_MAPPED_STRING_LENGTH; int charcount; Boolean mouse_update; 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); switch (report.type) { case Expose: /* unless this is the last contiguous expose, * don't draw the window */ expose_event = (XExposeEvent *) &report; bx_devices.vga->redraw_area( (unsigned) expose_event->x, (unsigned) expose_event->y, (unsigned) expose_event->width, (unsigned) expose_event->height); show_headerbar(); //if (report.xexpose.count != 0) { // break; // } break; case ConfigureNotify: BX_DEBUG(("ConfigureNotify Xevent")); 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: BX_DEBUG(("xxx: button1")); mouse_button_state |= 0x01; send_keyboard_mouse_status(); mouse_update = 0; break; case Button2: BX_DEBUG(("XXX: button2")); // (mch) Hack for easier mouse handling (toggle mouse enable) toggle_mouse_enable(); //mouse_button_state |= ; //send_keyboard_mouse_status(); //mouse_update = 0; break; case Button3: BX_DEBUG(("xxx: button3")); mouse_button_state |= 0x02; send_keyboard_mouse_status(); mouse_update = 0; break; } break; case ButtonRelease: button_event = (XButtonEvent *) &report; //BX_INFO(("xxx: buttonrelease")); if (button_event->y < BX_HEADER_BAR_Y) { //BX_INFO(("xxx: in headerbar")); if (mouse_update) { //BX_INFO(("xxx: mouse_update=1")); 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; //BX_INFO(("xxx: x,y=(%d,%d)", current_x, current_y)); switch (button_event->button) { case Button1: //BX_INFO(("xxx: button1")); mouse_button_state &= ~0x01; send_keyboard_mouse_status(); mouse_update = 0; break; case Button2: //BX_INFO(("xxx: button2")); //mouse_button_state &= ~; //send_keyboard_mouse_status(); //mouse_update = 0; break; case Button3: //BX_INFO(("xxx: button3")); mouse_button_state &= ~0x02; send_keyboard_mouse_status(); mouse_update = 0; break; } break; case KeyPress: key_event = (XKeyEvent *) &report; charcount = XLookupString(key_event, buffer, bufsize, &keysym, &compose); xkeypress(keysym, 0); break; case KeyRelease: key_event = (XKeyEvent *) &report; charcount = XLookupString(key_event, buffer, bufsize, &keysym, &compose); xkeypress(keysym, 1); break; case MotionNotify: pointer_event = (XPointerMovedEvent *) &report; current_x = pointer_event->x; current_y = pointer_event->y; mouse_update = 1; //BX_INFO(("xxx: motionNotify x,y=(%d,%d)", current_x, current_y)); break; case EnterNotify: enter_event = (XEnterWindowEvent *) &report; prev_x = current_x = enter_event->x; prev_y = current_y = enter_event->y; //BX_INFO(("xxx: enterNotify x,y=(%d,%d)", current_x, current_y)); break; case LeaveNotify: leave_event = (XLeaveWindowEvent *) &report; prev_x = current_x = -1; prev_y = current_y = -1; //BX_INFO(("xxx: LeaveNotify x,y set to -1")); break; case MapNotify: /* screen needs redraw, since X would have tossed previous * requests before window mapped */ //BX_INFO(("xxx: mapnotify: found")); //retval = 1; 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(("XXX: bottom, send status")); send_keyboard_mouse_status(); } } void send_keyboard_mouse_status(void) { BX_DEBUG(("XXX: prev=(%d,%d) curr=(%d,%d)", prev_x, prev_y, current_x, current_y)); if ( (prev_x!=-1) && (current_x!=-1) && (prev_y!=-1) && (current_y!=-1)) { int dx, dy; // (mch) consider warping here dx = current_x - prev_x - warp_dx; dy = -(current_y - prev_y - warp_dy); warp_cursor(warp_home_x-current_x, warp_home_y-current_y); //BX_INFO(("xxx: MOUSE_MOTION: dx=%d, dy=%d", (int) dx, (int) dy)); bx_devices.keyboard->mouse_motion( dx, dy, mouse_button_state); //if (warped) { // prev_x = current_x = -1; // prev_y = current_y = -1; // } //else { 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_gui_c::flush(void) { XFlush(bx_x_display); } void xkeypress(KeySym keysym, int press_release) { Bit32u key_event; // 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: 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: key_event = BX_KEY_KP_INSERT; break; #endif case XK_KP_Decimal: #ifdef XK_KP_Delete case XK_KP_Delete: key_event = BX_KEY_KP_DELETE; break; #endif #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; 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; case XK_Shift_L: key_event = BX_KEY_SHIFT_L; break; case XK_Shift_R: key_event = BX_KEY_SHIFT_R; break; case XK_Caps_Lock: key_event = BX_KEY_CAPS_LOCK; break; case XK_Num_Lock: key_event = BX_KEY_NUM_LOCK; break; case XK_Alt_L: key_event = BX_KEY_ALT_L; break; 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; } if (press_release) key_event |= BX_KEY_RELEASED; bx_devices.keyboard->gen_scancode(key_event); } void bx_gui_c::clear_screen(void) { XClearArea(bx_x_display, win, 0, bx_headerbar_y, dimension_x, dimension_y-bx_headerbar_y, 0); } void bx_gui_c::text_update(Bit8u *old_text, Bit8u *new_text, unsigned long cursor_x, unsigned long cursor_y, unsigned nrows) { int font_height; unsigned i, x, y, curs; unsigned new_foreground, new_background; Bit8u string[1]; unsigned nchars; font_height = font_info->ascent + font_info->descent; // 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 ) { curs = (prev_block_cursor_y*80 + prev_block_cursor_x)*2; string[0] = new_text[curs]; if (string[0] == 0) string[0] = ' '; // convert null to space XSetForeground(bx_x_display, gc, col_vals[new_text[curs+1] & 0x0f]); XSetBackground(bx_x_display, gc, col_vals[(new_text[curs+1] & 0xf0) >> 4]); XDrawImageString(bx_x_display, win, gc, prev_block_cursor_x * font_info->max_bounds.width, prev_block_cursor_y * font_height + font_info->max_bounds.ascent + bx_headerbar_y, (char *) string, 1); } for (i=0; i> 4; XSetForeground(bx_x_display, gc, col_vals[new_foreground]); XSetBackground(bx_x_display, gc, col_vals[new_background]); //XSetForeground(bx_x_display, gc, white_pixel); //XSetBackground(bx_x_display, gc, black_pixel); x = (i/2) % 80; y = (i/2) / 80; XDrawImageString(bx_x_display, win, gc, x * font_info->max_bounds.width, y * font_height + font_info->max_bounds.ascent + bx_headerbar_y, (char *) string, 1); } } prev_block_cursor_x = cursor_x; prev_block_cursor_y = cursor_y; XSetForeground(bx_x_display, gc, white_pixel); XSetBackground(bx_x_display, gc, black_pixel); // now draw character at new block cursor location in reverse if ( (cursor_y*80 + cursor_x) < nchars ) { string[0] = new_text[(cursor_y*80 + cursor_x)*2]; if (string[0] == 0) string[0] = ' '; // convert null to space XDrawImageString(bx_x_display, win, gc_inv, cursor_x * font_info->max_bounds.width, cursor_y * font_height + font_info->max_bounds.ascent + bx_headerbar_y, (char *) string, 1); } XFlush(bx_x_display); } void bx_gui_c::graphics_tile_update(Bit8u *tile, unsigned x0, unsigned y0) { unsigned x, y; unsigned color, offset; Bit8u b0, b1, b2, b3; for (y=0; ydata[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)); break; } } } XPutImage(bx_x_display, win, gc, ximage, 0, 0, x0, y0+bx_headerbar_y, x_tilesize, y_tilesize); } Boolean bx_gui_c::palette_change(unsigned index, unsigned red, unsigned green, unsigned 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 (bx_options.Oprivate_colormap->get ()) { 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_gui_c::dimension_update(unsigned x, unsigned y) { if ( (x != dimension_x) || (y != (dimension_y-bx_headerbar_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; XSetWMNormalHints(bx_x_display, win, &hints); } XResizeWindow(bx_x_display, win, x, y+bx_headerbar_y); dimension_x = x; dimension_y = y + bx_headerbar_y; } } void bx_gui_c::show_headerbar(void) { unsigned xorigin; // clear header bar area to white XFillRectangle(bx_x_display, win, gc_headerbar_inv, 0,0, dimension_x, bx_headerbar_y); for (unsigned i=0; i= 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_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_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=xorigin) && (x<(xorigin+int(bx_headerbar_entry[i].xdim))) ) { bx_headerbar_entry[i].f(); return; } } } void bx_gui_c::exit(void) { BX_INFO(("Exit.")); } static void warp_cursor (int dx, int dy) { if (bx_options.Omouse_enabled->get () && (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 uint32 shape_bits[(16*16)/32] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }; static uint32 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); } #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 */ perror("XPeekEventTimeout: select() failure"); return(False); case 0: /* timeout */ return(False); } } XPeekEvent(display, event_return); return(True); } static void bx_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 */