// -*- mode: C++; indent-tabs-mode: nil; -*-
-// BaseDisplay.cc for Blackbox - an X11 Window manager
-// Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
-// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the "Software"),
-// to deal in the Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute, sublicense,
-// and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
#ifdef HAVE_CONFIG_H
# include "../config.h"
# include <signal.h>
#endif // HAVE_SIGNAL_H
-#ifndef SA_NODEFER
-# ifdef SA_INTERRUPT
-# define SA_NODEFER SA_INTERRUPT
-# else // !SA_INTERRUPT
-# define SA_NODEFER (0)
-# endif // SA_INTERRUPT
-#endif // SA_NODEFER
-
#ifdef HAVE_SYS_WAIT_H
# include <sys/types.h>
# include <sys/wait.h>
#include "basedisplay.hh"
#include "gccache.hh"
#include "timer.hh"
-#include "util.hh"
+#include "otk/util.hh"
// X error handler to handle any and all X errors while the application is
#ifdef DEBUG
char errtxt[128];
- XGetErrorText(d, e->error_code, errtxt, 128);
- fprintf(stderr,
- i18n(BaseDisplaySet, BaseDisplayXError,
- "%s: X error: %s(%d) opcodes %d/%d\n resource 0x%lx\n"),
+ XGetErrorText(d, e->error_code, errtxt, 128); // XXX: use this!!
+ fprintf(stderr, "%s: X error: %s(%d) opcodes %d/%d\n resource 0x%lx\n",
base_display->getApplicationName(), errtxt, e->error_code,
e->request_code, e->minor_code, e->resourceid);
#else
// signal handler to allow for proper and gentle shutdown
-#ifndef HAVE_SIGACTION
-static RETSIGTYPE signalhandler(int sig) {
-#else // HAVE_SIGACTION
static void signalhandler(int sig) {
-#endif // HAVE_SIGACTION
static int re_enter = 0;
case SIGCHLD:
int status;
waitpid(-1, &status, WNOHANG | WUNTRACED);
-
-#ifndef HAVE_SIGACTION
- // assume broken, braindead sysv signal semantics
- signal(SIGCHLD, (RETSIGTYPE (*)(int)) signalhandler);
-#endif // HAVE_SIGACTION
-
break;
default:
- if (base_display->handleSignal(sig)) {
-
-#ifndef HAVE_SIGACTION
- // assume broken, braindead sysv signal semantics
- signal(sig, (RETSIGTYPE (*)(int)) signalhandler);
-#endif // HAVE_SIGACTION
-
+ if (base_display->handleSignal(sig))
return;
- }
- fprintf(stderr, i18n(BaseDisplaySet, BaseDisplaySignalCaught,
- "%s: signal %d caught\n"),
+ fprintf(stderr, "%s: signal %d caught\n",
base_display->getApplicationName(), sig);
if (! base_display->isStartup() && ! re_enter) {
internal_error = True;
re_enter = 1;
- fprintf(stderr, i18n(BaseDisplaySet, BaseDisplayShuttingDown,
- "shutting down\n"));
+ fprintf(stderr, "shutting down\n");
base_display->shutdown();
}
if (sig != SIGTERM && sig != SIGINT) {
- fprintf(stderr, i18n(BaseDisplaySet, BaseDisplayAborting,
- "aborting... dumping core\n"));
+ fprintf(stderr, "aborting... dumping core\n");
abort();
}
::base_display = this;
-#ifdef HAVE_SIGACTION
struct sigaction action;
action.sa_handler = signalhandler;
sigaction(SIGHUP, &action, NULL);
sigaction(SIGUSR1, &action, NULL);
sigaction(SIGUSR2, &action, NULL);
-#else // !HAVE_SIGACTION
- signal(SIGPIPE, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGSEGV, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGFPE, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGTERM, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGINT, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGUSR1, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGUSR2, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGHUP, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGCHLD, (RETSIGTYPE (*)(int)) signalhandler);
-#endif // HAVE_SIGACTION
if (! (display = XOpenDisplay(dpy_name))) {
fprintf(stderr,
- i18n(BaseDisplaySet, BaseDisplayXConnectFail,
- "BaseDisplay::BaseDisplay: connection to X server failed.\n"));
+ "BaseDisplay::BaseDisplay: connection to X server failed.\n");
::exit(2);
} else if (fcntl(ConnectionNumber(display), F_SETFD, 1) == -1) {
fprintf(stderr,
- i18n(BaseDisplaySet, BaseDisplayCloseOnExecFail,
- "BaseDisplay::BaseDisplay: couldn't mark display connection "
- "as close-on-exec\n"));
+ "BaseDisplay::BaseDisplay: couldn't mark display connection "
+ "as close-on-exec\n");
::exit(2);
}
return gccache;
}
-
-
-ScreenInfo::ScreenInfo(BaseDisplay *d, unsigned int num) {
- basedisplay = d;
- screen_number = num;
-
- root_window = RootWindow(basedisplay->getXDisplay(), screen_number);
-
- rect.setSize(WidthOfScreen(ScreenOfDisplay(basedisplay->getXDisplay(),
- screen_number)),
- HeightOfScreen(ScreenOfDisplay(basedisplay->getXDisplay(),
- screen_number)));
- /*
- 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.
- */
-
- depth = DefaultDepth(basedisplay->getXDisplay(), screen_number);
- visual = DefaultVisual(basedisplay->getXDisplay(), screen_number);
- colormap = DefaultColormap(basedisplay->getXDisplay(), screen_number);
-
- 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_number;
- vinfo_template.c_class = TrueColor;
-
- vinfo_return = XGetVisualInfo(basedisplay->getXDisplay(),
- 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(basedisplay->getXDisplay(), root_window,
- visual, AllocNone);
- }
-
- XFree(vinfo_return);
- }
-
- // get the default display string and strip the screen number
- string default_string = DisplayString(basedisplay->getXDisplay());
- const string::size_type pos = default_string.rfind(".");
- if (pos != string::npos)
- default_string.resize(pos);
-
- display_string = string("DISPLAY=") + default_string + '.' +
- itostring(static_cast<unsigned long>(screen_number));
-
-#ifdef XINERAMA
- xinerama_active = False;
-
- if (d->hasXineramaExtensions()) {
- if (d->getXineramaMajorVersion() == 1) {
- // we know the version 1(.1?) protocol
-
- /*
- in this version of Xinerama, we can't query on a per-screen basis, but
- in future versions we should be able, so the 'activeness' is checked
- on a pre-screen basis anyways.
- */
- if (XineramaIsActive(d->getXDisplay())) {
- /*
- If Xinerama is being used, there there is only going to be one screen
- present. We still, of course, want to use the screen class, but that
- is why no screen number is used in this function call. There should
- never be more than one screen present with Xinerama active.
- */
- int num;
- XineramaScreenInfo *info = XineramaQueryScreens(d->getXDisplay(), &num);
- if (num > 0 && info) {
- xinerama_areas.reserve(num);
- for (int i = 0; i < num; ++i) {
- xinerama_areas.push_back(Rect(info[i].x_org, info[i].y_org,
- info[i].width, info[i].height));
- }
- XFree(info);
-
- // if we can't find any xinerama regions, then we act as if it is not
- // active, even though it said it was
- xinerama_active = True;
- }
- }
- }
- }
-#endif // XINERAMA
-}
projects / chaz / openbox / blobdiff