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authorDana Jansens <danakj@orodu.net>2003-03-21 18:42:39 +0000
committerDana Jansens <danakj@orodu.net>2003-03-21 18:42:39 +0000
commita52a6d96d701c993896f276e4198003317632aaf (patch)
treebe2f51e6a433d1fdf9a7c8248b343cb3f6297212 /otk/display.cc
parenta36c7543d4eedaa9e10bfd9f4d9b81279b1bb7e6 (diff)
rm the old code including the .pys and the c++ shit
Diffstat (limited to 'otk/display.cc')
-rw-r--r--otk/display.cc306
1 files changed, 0 insertions, 306 deletions
diff --git a/otk/display.cc b/otk/display.cc
deleted file mode 100644
index d4580a0e..00000000
--- a/otk/display.cc
+++ /dev/null
@@ -1,306 +0,0 @@
-// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
-
-#include "config.h"
-
-#include "display.hh"
-#include "util.hh"
-
-extern "C" {
-#include <X11/keysym.h>
-
-#ifdef XKB
-#include <X11/XKBlib.h>
-#endif // XKB
-
-#ifdef SHAPE
-#include <X11/extensions/shape.h>
-#endif // SHAPE
-
-#ifdef XINERAMA
-#include <X11/extensions/Xinerama.h>
-#endif // XINERAMA
-
-#ifdef HAVE_SIGNAL_H
-# include <signal.h>
-#endif // HAVE_SIGNAL_H
-
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif // HAVE_FCNTL_H
-
-#ifdef HAVE_UNISTD_H
-# include <sys/types.h>
-# include <unistd.h>
-#endif // HAVE_UNISTD_H
-
-#include "../src/gettext.h"
-#define _(str) gettext(str)
-}
-
-#include <cstdio>
-
-namespace otk {
-
-
-Display *display = (Display*) 0;
-
-static int xerrorHandler(::Display *d, XErrorEvent *e)
-{
- if (!display->ignoreErrors()) {
-#ifdef DEBUG
- char errtxt[128];
-
- //if (e->error_code != BadWindow)
- {
- XGetErrorText(d, e->error_code, errtxt, 127);
- printf("X Error: %s\n", errtxt);
- if (e->error_code != BadWindow)
- abort();
- }
-#else
- (void)d;
- (void)e;
-#endif
- }
- return false;
-}
-
-
-Display::Display(::Display *d)
- : _display(d),
- _xkb(false),
- _xkb_event_basep(0),
- _shape(false),
- _shape_event_basep(0),
- _xinerama(false),
- _xinerama_event_basep(0),
- _mask_list(),
- _num_lock_mask(0),
- _scroll_lock_mask(0),
- _grab_count(0)
-{
- int junk;
- (void)junk;
-
- assert(_display);
-
- display = this;
-
- if (fcntl(ConnectionNumber(_display), F_SETFD, 1) == -1) {
- printf(_("Couldn't mark display connection as close-on-exec.\n\n"));
- ::exit(1);
- }
- if (!XSupportsLocale())
- printf(_("X server does not support locale.\n"));
- if (!XSetLocaleModifiers(""))
- printf(_("Cannot set locale modifiers for the X server.\n"));
-
- // set our error handler for X errors
- XSetErrorHandler(xerrorHandler);
-
- // set the DISPLAY environment variable for any lauched children, to the
- // display we're using, so they open in the right place.
- putenv(std::string("DISPLAY=") + DisplayString(_display));
-
- // find the availability of X extensions we like to use
-#ifdef XKB
- _xkb = XkbQueryExtension(_display, &junk, &_xkb_event_basep, &junk, NULL,
- NULL);
-#endif
-
-#ifdef SHAPE
- _shape = XShapeQueryExtension(_display, &_shape_event_basep, &junk);
-#endif
-
-#ifdef XINERAMA
- _xinerama = XineramaQueryExtension(_display, &_xinerama_event_basep, &junk);
-#endif // XINERAMA
-
- // get lock masks that are defined by the display (not constant)
- _modmap = XGetModifierMapping(_display);
- assert(_modmap);
- if (_modmap && _modmap->max_keypermod > 0) {
- const int mask_table[] = {
- ShiftMask, LockMask, ControlMask, Mod1Mask,
- Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
- };
- const size_t size = (sizeof(mask_table) / sizeof(mask_table[0])) *
- _modmap->max_keypermod;
- // get the values of the keyboard lock modifiers
- // Note: Caps lock is not retrieved the same way as Scroll and Num lock
- // since it doesn't need to be.
- const KeyCode num_lock = XKeysymToKeycode(_display, XK_Num_Lock);
- const KeyCode scroll_lock = XKeysymToKeycode(_display, XK_Scroll_Lock);
-
- for (size_t cnt = 0; cnt < size; ++cnt) {
- if (! _modmap->modifiermap[cnt]) continue;
-
- if (num_lock == _modmap->modifiermap[cnt])
- _num_lock_mask = mask_table[cnt / _modmap->max_keypermod];
- if (scroll_lock == _modmap->modifiermap[cnt])
- _scroll_lock_mask = mask_table[cnt / _modmap->max_keypermod];
- }
- }
-
- _mask_list[0] = 0;
- _mask_list[1] = LockMask;
- _mask_list[2] = _num_lock_mask;
- _mask_list[3] = LockMask | _num_lock_mask;
- _mask_list[4] = _scroll_lock_mask;
- _mask_list[5] = _scroll_lock_mask | LockMask;
- _mask_list[6] = _scroll_lock_mask | _num_lock_mask;
- _mask_list[7] = _scroll_lock_mask | LockMask | _num_lock_mask;
-
- /*
- If the default depth is at least 8 we will use that,
- otherwise we try to find the largest TrueColor visual.
- Preference is given to 24 bit over larger depths if 24 bit is an option.
- */
-
- int screen = DefaultScreen(_display);
- _depth = DefaultDepth(_display, screen);
- _visual = DefaultVisual(_display, screen);
- _colormap = DefaultColormap(_display, screen);
-
- if (_depth < 8) {
- // search for a TrueColor Visual... if we can't find one...
- // we will use the default visual for the screen
- XVisualInfo vinfo_template, *vinfo_return;
- int vinfo_nitems;
- int best = -1;
-
- vinfo_template.screen = screen;
- vinfo_template.c_class = TrueColor;
-
- vinfo_return = XGetVisualInfo(_display,
- VisualScreenMask | VisualClassMask,
- &vinfo_template, &vinfo_nitems);
- if (vinfo_return) {
- int max_depth = 1;
- for (int i = 0; i < vinfo_nitems; ++i) {
- if (vinfo_return[i].depth > max_depth) {
- if (max_depth == 24 && vinfo_return[i].depth > 24)
- break; // prefer 24 bit over 32
- max_depth = vinfo_return[i].depth;
- best = i;
- }
- }
- if (max_depth < _depth) best = -1;
- }
-
- if (best != -1) {
- _depth = vinfo_return[best].depth;
- _visual = vinfo_return[best].visual;
- _colormap = XCreateColormap(_display, RootWindow(_display, screen),
- _visual, AllocNone);
- }
-
- XFree(vinfo_return);
- }
-}
-
-
-Display::~Display()
-{
- while (_grab_count > 0)
- ungrab();
-
- XFreeModifiermap(_modmap);
-
- XCloseDisplay(_display);
-}
-
-
-void Display::setIgnoreErrors(bool t)
-{
- // sync up so that anything already sent is/isn't ignored!
- XSync(_display, false);
- _ignore_errors = t;
-}
-
-void Display::grab()
-{
- if (_grab_count == 0) {
- XGrabServer(_display);
- XSync(_display, false); // make sure it kicks in
- }
- _grab_count++;
-}
-
-
-void Display::ungrab()
-{
- if (_grab_count == 0) return;
- _grab_count--;
- if (_grab_count == 0) {
- XUngrabServer(_display);
- XFlush(_display); // ungrab as soon as possible
- }
-}
-
-
-
-
-
-
-
-/*
- * Grabs a button, but also grabs the button in every possible combination
- * with the keyboard lock keys, so that they do not cancel out the event.
-
- * if allow_scroll_lock is true then only the top half of the lock mask
- * table is used and scroll lock is ignored. This value defaults to false.
- */
-void Display::grabButton(unsigned int button, unsigned int modifiers,
- Window grab_window, bool owner_events,
- unsigned int event_mask, int pointer_mode,
- int keyboard_mode, Window confine_to,
- Cursor cursor, bool allow_scroll_lock) const
-{
- unsigned int length = (allow_scroll_lock) ? 8 / 2:
- 8;
- for (size_t cnt = 0; cnt < length; ++cnt)
- XGrabButton(_display, button, modifiers | _mask_list[cnt],
- grab_window, owner_events, event_mask, pointer_mode,
- keyboard_mode, confine_to, cursor);
-}
-
-
-/*
- * Releases the grab on a button, and ungrabs all possible combinations of the
- * keyboard lock keys.
- */
-void Display::ungrabButton(unsigned int button, unsigned int modifiers,
- Window grab_window) const
-{
- for (size_t cnt = 0; cnt < 8; ++cnt)
- XUngrabButton(_display, button, modifiers | _mask_list[cnt],
- grab_window);
-}
-
-void Display::grabKey(unsigned int keycode, unsigned int modifiers,
- Window grab_window, bool owner_events,
- int pointer_mode, int keyboard_mode,
- bool allow_scroll_lock) const
-{
- unsigned int length = (allow_scroll_lock) ? 8 / 2:
- 8;
- for (size_t cnt = 0; cnt < length; ++cnt)
- XGrabKey(_display, keycode, modifiers | _mask_list[cnt],
- grab_window, owner_events, pointer_mode, keyboard_mode);
-}
-
-void Display::ungrabKey(unsigned int keycode, unsigned int modifiers,
- Window grab_window) const
-{
- for (size_t cnt = 0; cnt < 8; ++cnt)
- XUngrabKey(_display, keycode, modifiers | _mask_list[cnt],
- grab_window);
-}
-
-void Display::ungrabAllKeys(Window grab_window) const
-{
- XUngrabKey(_display, AnyKey, AnyModifier, grab_window);
-}
-
-}