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Diffstat (limited to 'tools/ioemu/gui/nogui.cc')
| -rw-r--r-- | tools/ioemu/gui/nogui.cc | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/tools/ioemu/gui/nogui.cc b/tools/ioemu/gui/nogui.cc new file mode 100644 index 0000000000..dd56d9d854 --- /dev/null +++ b/tools/ioemu/gui/nogui.cc @@ -0,0 +1,336 @@ +///////////////////////////////////////////////////////////////////////// +// $Id: nogui.cc,v 1.21 2003/06/28 08:04:31 vruppert 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 + + + +// 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 "icon_bochs.h" + +class bx_nogui_gui_c : public bx_gui_c { +public: + bx_nogui_gui_c (void) {} + DECLARE_GUI_VIRTUAL_METHODS() +}; + +// declare one instance of the gui object and call macro to insert the +// plugin code +static bx_nogui_gui_c *theGui = NULL; +IMPLEMENT_GUI_PLUGIN_CODE(nogui) + +#define LOG_THIS theGui-> + +// This file defines stubs for the GUI interface, which is a +// place to start if you want to port bochs to a platform, for +// which there is no support for your native GUI, or if you want to compile +// bochs without any native GUI support (no output window or +// keyboard input will be possible). +// Look in 'x.cc', 'beos.cc', and 'win32.cc' for specific +// implementations of this interface. -Kevin + + + +// ::SPECIFIC_INIT() +// +// Called from gui.cc, once upon program startup, to allow for the +// specific GUI code (X11, BeOS, ...) to be initialized. +// +// argc, argv: not used right now, but the intention is to pass native GUI +// specific options from the command line. (X11 options, BeOS options,...) +// +// tilewidth, tileheight: for optimization, graphics_tile_update() passes +// only updated regions of the screen to the gui code to be redrawn. +// These define the dimensions of a region (tile). +// headerbar_y: A headerbar (toolbar) is display on the top of the +// VGA window, showing floppy status, and other information. It +// always assumes the width of the current VGA mode width, but +// it's height is defined by this parameter. + + void +bx_nogui_gui_c::specific_init(int argc, char **argv, unsigned tilewidth, unsigned tileheight, + unsigned headerbar_y) +{ + put("NGUI"); + UNUSED(argc); + UNUSED(argv); + UNUSED(tilewidth); + UNUSED(tileheight); + UNUSED(headerbar_y); + + UNUSED(bochs_icon_bits); // global variable + + if (bx_options.Oprivate_colormap->get ()) { + BX_INFO(("private_colormap option ignored.")); + } +} + + +// ::HANDLE_EVENTS() +// +// Called periodically (vga_update_interval in .bochsrc) so the +// the gui code can poll for keyboard, mouse, and other +// relevant events. + + void +bx_nogui_gui_c::handle_events(void) +{ +} + + +// ::FLUSH() +// +// Called periodically, requesting that the gui code flush all pending +// screen update requests. + + void +bx_nogui_gui_c::flush(void) +{ +} + + +// ::CLEAR_SCREEN() +// +// Called to request that the VGA region is cleared. Don't +// clear the area that defines the headerbar. + + void +bx_nogui_gui_c::clear_screen(void) +{ +} + + + +// ::TEXT_UPDATE() +// +// Called in a VGA text mode, to update the screen with +// new content. +// +// old_text: array of character/attributes making up the contents +// of the screen from the last call. See below +// new_text: array of character/attributes making up the current +// contents, which should now be displayed. See below +// +// format of old_text & new_text: each is 4000 bytes long. +// This represents 80 characters wide by 25 high, with +// each character being 2 bytes. The first by is the +// character value, the second is the attribute byte. +// I currently don't handle the attribute byte. +// +// cursor_x: new x location of cursor +// cursor_y: new y location of cursor + + void +bx_nogui_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) +{ + UNUSED(old_text); + UNUSED(new_text); + UNUSED(cursor_x); + UNUSED(cursor_y); + UNUSED(tm_info); + UNUSED(nrows); +} + + int +bx_nogui_gui_c::get_clipboard_text(Bit8u **bytes, Bit32s *nbytes) +{ + UNUSED(bytes); + UNUSED(nbytes); + return 0; +} + + int +bx_nogui_gui_c::set_clipboard_text(char *text_snapshot, Bit32u len) +{ + UNUSED(text_snapshot); + UNUSED(len); + return 0; +} + + +// ::PALETTE_CHANGE() +// +// Allocate a color in the native GUI, for this color, and put +// it in the colormap location 'index'. +// returns: 0=no screen update needed (color map change has direct effect) +// 1=screen updated needed (redraw using current colormap) + + bx_bool +bx_nogui_gui_c::palette_change(unsigned index, unsigned red, unsigned green, unsigned blue) +{ + UNUSED(index); + UNUSED(red); + UNUSED(green); + UNUSED(blue); + return(0); +} + + +// ::GRAPHICS_TILE_UPDATE() +// +// Called to request that a tile of graphics be drawn to the +// screen, since info in this region has changed. +// +// tile: array of 8bit values representing a block of pixels with +// dimension equal to the 'tilewidth' & 'tileheight' parameters to +// ::specific_init(). Each value specifies an index into the +// array of colors you allocated for ::palette_change() +// x0: x origin of tile +// y0: y origin of tile +// +// note: origin of tile and of window based on (0,0) being in the upper +// left of the window. + + void +bx_nogui_gui_c::graphics_tile_update(Bit8u *tile, unsigned x0, unsigned y0) +{ + UNUSED(tile); + UNUSED(x0); + UNUSED(y0); +} + + + +// ::DIMENSION_UPDATE() +// +// Called when the VGA mode changes it's X,Y dimensions. +// Resize the window to this size, but you need to add on +// the height of the headerbar to the Y value. +// +// x: new VGA x size +// y: new VGA y size (add headerbar_y parameter from ::specific_init(). +// fheight: new VGA character height in text mode +// fwidth : new VGA character width in text mode +// bpp : bits per pixel in graphics mode + + void +bx_nogui_gui_c::dimension_update(unsigned x, unsigned y, unsigned fheight, unsigned fwidth, unsigned bpp) +{ + UNUSED(x); + UNUSED(y); + UNUSED(fheight); + UNUSED(fwidth); + UNUSED(bpp); +} + + +// ::CREATE_BITMAP() +// +// Create a monochrome bitmap of size 'xdim' by 'ydim', which will +// be drawn in the headerbar. Return an integer ID to the bitmap, +// with which the bitmap can be referenced later. +// +// bmap: packed 8 pixels-per-byte bitmap. The pixel order is: +// bit0 is the left most pixel, bit7 is the right most pixel. +// xdim: x dimension of bitmap +// ydim: y dimension of bitmap + + unsigned +bx_nogui_gui_c::create_bitmap(const unsigned char *bmap, unsigned xdim, unsigned ydim) +{ + UNUSED(bmap); + UNUSED(xdim); + UNUSED(ydim); + return(0); +} + + +// ::HEADERBAR_BITMAP() +// +// Called to install a bitmap in the bochs headerbar (toolbar). +// +// bmap_id: will correspond to an ID returned from +// ::create_bitmap(). 'alignment' is either BX_GRAVITY_LEFT +// or BX_GRAVITY_RIGHT, meaning install the bitmap in the next +// available leftmost or rightmost space. +// alignment: is either BX_GRAVITY_LEFT or BX_GRAVITY_RIGHT, +// meaning install the bitmap in the next +// available leftmost or rightmost space. +// f: a 'C' function pointer to callback when the mouse is clicked in +// the boundaries of this bitmap. + + unsigned +bx_nogui_gui_c::headerbar_bitmap(unsigned bmap_id, unsigned alignment, void (*f)(void)) +{ + UNUSED(bmap_id); + UNUSED(alignment); + UNUSED(f); + return(0); +} + + +// ::SHOW_HEADERBAR() +// +// Show (redraw) the current headerbar, which is composed of +// currently installed bitmaps. + + void +bx_nogui_gui_c::show_headerbar(void) +{ +} + + +// ::REPLACE_BITMAP() +// +// Replace the bitmap installed in the headerbar ID slot 'hbar_id', +// with the one specified by 'bmap_id'. 'bmap_id' will have +// been generated by ::create_bitmap(). The old and new bitmap +// must be of the same size. This allows the bitmap the user +// sees to change, when some action occurs. For example when +// the user presses on the floppy icon, it then displays +// the ejected status. +// +// hbar_id: headerbar slot ID +// bmap_id: bitmap ID + + void +bx_nogui_gui_c::replace_bitmap(unsigned hbar_id, unsigned bmap_id) +{ + UNUSED(hbar_id); + UNUSED(bmap_id); +} + + +// ::EXIT() +// +// Called before bochs terminates, to allow for a graceful +// exit from the native GUI mechanism. + + void +bx_nogui_gui_c::exit(void) +{ + BX_INFO(("bx_nogui_gui_c::exit() not implemented yet.")); +} + + void +bx_nogui_gui_c::mouse_enabled_changed_specific (bx_bool val) +{ +} |