///////////////////////////////////////////////////////////////////////// // $Id: x.cc,v 1.102 2006-02-22 19:18:28 vruppert Exp $ ///////////////////////////////////////////////////////////////////////// // // Copyright (C) 2002 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 #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 "iodev.h" #if BX_WITH_X11 extern "C" { #include #include #include #include #include #if BX_HAVE_XPM_H #include #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(int element, bx_bool active); virtual void get_capabilities(Bit16u *xres, Bit16u *yres, Bit16u *bpp); #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 unsigned long white_pixel=0, black_pixel=0; static char *progname; /* name this program was invoked by */ static unsigned int text_rows=25, text_cols=80; static Bit8u h_panning = 0, v_panning = 0; static Bit16u line_compare = 1023; static Window win; static GC gc, gc_inv, gc_headerbar, gc_headerbar_inv; static unsigned font_width, font_height; static unsigned dimension_x=0, dimension_y=0; static unsigned vga_bpp=8; 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, current_z=0; static unsigned mouse_button_state = 0; static bx_bool CTRL_pressed = 0; static unsigned prev_cursor_x=0; static unsigned prev_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(); static Bit32u convertStringToXKeysym (const char *string); static bx_bool x_init_done = false; static Pixmap vgafont[256]; static 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 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_graytext; static char bx_status_info_text[34]; #if BX_SHOW_IPS static bx_bool x11_ips_update = 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); 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; static unsigned x_tilesize, y_tilesize; BxEvent *x11_notify_callback (void *unused, BxEvent *event); bxevent_handler old_callback = NULL; 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; iget_param_bool(BXPN_PRIVATE_COLORMAP)->get()) { 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")); SIM->get_param_bool(BXPN_PRIVATE_COLORMAP)->set(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 (SIM->get_param_bool(BXPN_PRIVATE_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, 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, 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(&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; #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 = "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); 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_graytext = 0x8410; break; case 24: case 32: bx_status_led_green = 0x00ff00; bx_status_graytext = 0x808080; break; default: bx_status_led_green = 0; bx_status_graytext = 0; } strcpy(bx_status_info_text, "CTRL + 3rd button enables mouse"); x_init_done = true; } 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 if (SIM->get_param_bool(BXPN_KBD_USEMAPPING)->get()) { bx_keymap.loadKeymap(convertStringToXKeysym); } new_gfx_api = 1; dialog_caps |= BX_GUI_DLG_USER; } void set_status_text(int element, const char *text, bx_bool active) { 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) { 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(int element, bx_bool active) { if (element < 0) { for (unsigned i = 0; i < statusitem_count; i++) { set_status_text(i+1, statusitem_text[i], active); } } else if ((unsigned)element < statusitem_count) { set_status_text(element+1, statusitem_text[element], active); } } // 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) { BX_DEBUG (("mouse_enabled=%d, x11 specific code", val?1:0)); if (val) { BX_INFO(("[x] Mouse on")); set_status_text(0, "CTRL + 3rd button disables mouse", 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(("[x] Mouse off")); set_status_text(0, "CTRL + 3rd button enables mouse", 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)); } } void bx_x_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; 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; 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 (CTRL_pressed) { 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_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; 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; 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; 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) { 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)) || (current_z != 0)) { int dx, dy, dz; // (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_ext (dx, dy, dz, 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_x_gui_c::flush(void) { if (bx_x_display) XFlush(bx_x_display); } void xkeypress(KeySym keysym, int press_release) { Bit32u key_event; if ((keysym == XK_Control_L) || (keysym == XK_Control_R)) { CTRL_pressed = !press_release; } /* Old (no mapping) behavior */ if (!SIM->get_param_bool(BXPN_KBD_USEMAPPING)->get()) { // 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; case XK_Shift_R: key_event = BX_KEY_SHIFT_R; break; 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 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, unsigned nrows) { 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; unsigned char cell[64]; UNUSED(nrows); 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>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; } 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; split_textrow = (line_compare + v_panning) / font_height; split_fontrows = ((line_compare + v_panning) % font_height) + 1; 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; new_background = (new_text[1] & 0xf0) >> 4; XSetForeground(bx_x_display, gc, col_vals[DEV_vga_get_actl_pal_idx(new_foreground)]); XSetBackground(bx_x_display, gc, col_vals[DEV_vga_get_actl_pal_idx(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, col_vals[DEV_vga_get_actl_pal_idx(new_background)]); XSetBackground(bx_x_display, gc, col_vals[DEV_vga_get_actl_pal_idx(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 (vga_bpp) { case 8: // 8 bits per pixel 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)); return; } } } break; default: BX_PANIC(("X_graphics_tile_update: bits_per_pixel %u handled by new graphics API", (unsigned) vga_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) { if (!info) { info = (bx_svga_tileinfo_t *)malloc(sizeof(bx_svga_tileinfo_t)); if (!info) { return NULL; } } 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(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 (SIM->get_param_bool(BXPN_PRIVATE_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_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)) { vga_bpp = bpp; } else { BX_PANIC(("%d bpp graphics mode not supported", bpp)); } if (fheight > 0) { 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; } } 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 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_text[i-1], 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=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 (bx_x_display) XCloseDisplay (bx_x_display); BX_INFO(("Exit.")); } static void warp_cursor (int dx, int dy) { if (SIM->get_param_bool(BXPN_MOUSE_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 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) { *xres = 1024; *yres = 768; *bpp = 32; } #if BX_SHOW_IPS void bx_x_gui_c::show_ips(Bit32u ips_count) { if (x11_mouse_msg_counter == 0) { if (!x11_ips_update) { sprintf(x11_ips_text, "IPS: %9u", ips_count); x11_ips_update = 1; } } else { x11_mouse_msg_counter--; } } #endif // X11 dialog box functions void x11_create_button(Display *display, Drawable dialog, GC gc, int x, int y, unsigned int width, unsigned int height, char *text) { XDrawRectangle(display, dialog, gc, x, y, width, height); XDrawImageString(display, dialog, gc, x+4, y+14, text, strlen(text)); } int x11_ask_dialog(BxEvent *event) { 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 }; Window dialog; XSizeHints hint; XEvent xevent; GC gc, gc_inv; KeySym key; int done, i, level, cpos; int retcode = -1; int valid = 0, control = 2, oldctrl = -1; unsigned long black_pixel, white_pixel; char name[16], text[10], device[16], 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); hint.flags = PPosition | PSize | PMinSize | PMaxSize; hint.x = 100; hint.y = 100; hint.width = hint.min_width = hint.max_width = 400; hint.height = hint.min_height = hint.max_height = 115; black_pixel = BlackPixel(bx_x_display, bx_x_screen_num); white_pixel = WhitePixel(bx_x_display, bx_x_screen_num); dialog = 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, dialog, name, name, None, NULL, 0, &hint); gc = XCreateGC(bx_x_display, dialog, 0, 0); gc_inv = XCreateGC(bx_x_display, dialog, 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, dialog, ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask | ExposureMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask); XMapWindow(bx_x_display, dialog); XFlush(bx_x_display); done = 0; while (!done) { XNextEvent(bx_x_display, &xevent); switch (xevent.type) { case Expose: if (xevent.xexpose.count == 0) { XDrawImageString(xevent.xexpose.display, dialog, gc, 20, 25, device, strlen(device)); if (strlen(message) > 62) { cpos = 62; while ((cpos > 0) && (!isspace(message[cpos]))) cpos--; XDrawImageString(xevent.xexpose.display, dialog, gc, 20, 45, message, cpos); XDrawImageString(xevent.xexpose.display, dialog, gc, 74, 63, message+cpos+1, strlen(message)-cpos-1); } else { XDrawImageString(xevent.xexpose.display, dialog, gc, 20, 45, message, strlen(message)); } x11_create_button(xevent.xexpose.display, dialog, gc, 83, 80, 65, 20, "Continue"); x11_create_button(xevent.xexpose.display, dialog, gc, 168, 80, 65, 20, "Alwayscont"); x11_create_button(xevent.xexpose.display, dialog, gc, 253, 80, 65, 20, "Quit"); oldctrl = control - 1; if (oldctrl < 0) oldctrl = 1; } break; case ButtonPress: if (xevent.xbutton.button == Button1) { if ((xevent.xbutton.y > 80) && (xevent.xbutton.y < 100)) { if ((xevent.xbutton.x > 83) && (xevent.xbutton.x < 148)) { control = 0; valid = 1; } else if ((xevent.xbutton.x > 168) && (xevent.xbutton.x < 233)) { control = 1; valid = 1; } else if ((xevent.xbutton.x > 253) && (xevent.xbutton.x < 318)) { control = 2; valid = 1; } } } 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) { control++; if (control == 3) control = 0; } else if (key == XK_Escape) { control = 2; done = 1; } else if ((key == XK_space) || (key == XK_Return)) { done = 1; } break; } if (control != oldctrl) { XDrawRectangle(bx_x_display, dialog, gc_inv, button_x[oldctrl], 78, 69, 24); XDrawRectangle(bx_x_display, dialog, gc, button_x[control], 78, 69, 24); oldctrl = control; } } retcode = ask_code[control]; XFreeGC(bx_x_display, gc); XDestroyWindow(bx_x_display, dialog); return retcode; } int x11_string_dialog(bx_param_string_c *param) { Window dialog; XSizeHints hint; XEvent xevent; GC gc, gc_inv; KeySym key; int valid = 0, control = 0, oldctrl = -1; int done, i; unsigned long black_pixel, white_pixel; char editstr[24], name[80], text[10], value[24]; strcpy(name, param->get_name()); strcpy(value, param->getptr()); hint.flags = PPosition | PSize | PMinSize | PMaxSize; hint.x = 100; hint.y = 100; hint.width = hint.min_width = hint.max_width = 250; hint.height = hint.min_height = hint.max_height = 90; black_pixel = BlackPixel(bx_x_display, bx_x_screen_num); white_pixel = WhitePixel(bx_x_display, bx_x_screen_num); dialog = 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, dialog, name, name, None, NULL, 0, &hint); gc = XCreateGC(bx_x_display, dialog, 0, 0); gc_inv = XCreateGC(bx_x_display, dialog, 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, dialog, ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask | ExposureMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask); XMapWindow(bx_x_display, dialog); XFlush(bx_x_display); done = 0; while (!done) { XNextEvent(bx_x_display, &xevent); switch (xevent.type) { case Expose: if (xevent.xexpose.count == 0) { sprintf(editstr, "%s%s", value, "_ "); XDrawRectangle(xevent.xexpose.display, dialog, gc, 45, 20, 160, 20); XDrawImageString(xevent.xexpose.display, dialog, gc, 49, 34, editstr, strlen(editstr)); x11_create_button(xevent.xexpose.display, dialog, gc, 55, 60, 65, 20, "OK"); x11_create_button(xevent.xexpose.display, dialog, gc, 130, 60, 65, 20, "Cancel"); oldctrl = control - 1; if (oldctrl < 0) oldctrl = 1; } break; case ButtonPress: if (xevent.xbutton.button == Button1) { if ((xevent.xbutton.y > 60) && (xevent.xbutton.y < 80)) { if ((xevent.xbutton.x > 55) && (xevent.xbutton.x < 120)) { control = 1; valid = 1; } else if ((xevent.xbutton.x > 130) && (xevent.xbutton.x < 195)) { control = 2; valid = 1; } } else if ((xevent.xbutton.y > 20) && (xevent.xbutton.y < 40)) { if ((xevent.xbutton.x > 45) && (xevent.xbutton.x < 205)) { control = 0; valid = 1; } } } break; case ButtonRelease: if ((xevent.xbutton.button == Button1) && (valid == 1)) { if (control > 0) { done = 1; } } break; case KeyPress: i = XLookupString((XKeyEvent *)&xevent, text, 10, &key, 0); if (key == XK_Tab) { control++; if (control == 3) control = 0; } else if (key == XK_Escape) { control = 2; done = 1; } else if (control > 0) { if ((key == XK_space) || (key == XK_Return)) { done = 1; } } else { if (key == XK_Return) { control = 1; done = 1; } else if (key == XK_BackSpace) { if (strlen(value) > 0) { value[strlen(value)-1] = 0; oldctrl = -1; } } else if ((i == 1) && (strlen(value) < 20)) { strcat(value, text); oldctrl = -1; } } break; } if (control != oldctrl) { if (oldctrl > 0) { XDrawRectangle(bx_x_display, dialog, gc_inv, oldctrl==1?53:128, 58, 69, 24); } else if (oldctrl == 0) { sprintf(editstr, "%s%s", value, " "); XDrawImageString(bx_x_display, dialog, gc, 49, 34, editstr, strlen(editstr)); } if (control > 0) { XDrawRectangle(bx_x_display, dialog, gc, control==1?53:128, 58, 69, 24); } else { sprintf(editstr, "%s%s", value, "_ "); XDrawImageString(bx_x_display, dialog, gc, 49, 34, editstr, strlen(editstr)); } oldctrl = control; } } if (control == 1) param->set(value); if (control == 2) control = -1; XFreeGC(bx_x_display, gc); XDestroyWindow(bx_x_display, dialog); return control; } BxEvent * x11_notify_callback (void *unused, BxEvent *event) { int opts; bx_param_c *param; bx_param_string_c *sparam; 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()->get(); if ((opts & sparam->IS_FILENAME) == 0) { event->retcode = x11_string_dialog(sparam); 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 */