X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=otk%2Fdisplay.cc;h=05a937e0cf937097f6a87c887f17568dc0729c4c;hb=8f8acc24933830d4f5784616b9b0c5896bde0b93;hp=4613b9ba9a5b5da75b8a5b5a43d5fdfeeb2c96e8;hpb=9d5865a1603733e62fda7c8d61024cb05bf6792c;p=chaz%2Fopenbox diff --git a/otk/display.cc b/otk/display.cc index 4613b9ba..05a937e0 100644 --- a/otk/display.cc +++ b/otk/display.cc @@ -1,4 +1,4 @@ -// -*- mode: C++; indent-tabs-mode: nil; -*- +// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- #ifdef HAVE_CONFIG_H # include "../config.h" @@ -7,22 +7,27 @@ #include "display.hh" #include "screeninfo.hh" #include "gccache.hh" +#include "util.hh" extern "C" { #include +#ifdef XKB +#include +#endif // XKB + #ifdef SHAPE #include #endif // SHAPE +#ifdef XINERAMA +#include +#endif // XINERAMA + #ifdef HAVE_STDIO_H # include #endif // HAVE_STDIO_H -#ifdef HAVE_STDLIB_H -# include -#endif // HAVE_STDLIB_H - #ifdef HAVE_SIGNAL_H # include #endif // HAVE_SIGNAL_H @@ -43,17 +48,22 @@ extern "C" { namespace otk { -Display *OBDisplay::display = (Display*) 0; -bool OBDisplay::_shape = false; -int OBDisplay::_shape_event_basep = 0; -bool OBDisplay::_xinerama = false; -int OBDisplay::_xinerama_event_basep = 0; -unsigned int OBDisplay::_mask_list[8]; -OBDisplay::ScreenInfoList OBDisplay::_screenInfoList; -BGCCache *OBDisplay::_gccache = (BGCCache*) 0; +::Display *Display::display = (::Display*) 0; +bool Display::_xkb = false; +int Display::_xkb_event_basep = 0; +bool Display::_shape = false; +int Display::_shape_event_basep = 0; +bool Display::_xinerama = false; +int Display::_xinerama_event_basep = 0; +unsigned int Display::_mask_list[8]; +unsigned int Display::_scrollLockMask = 0; +unsigned int Display::_numLockMask = 0; +Display::ScreenInfoList Display::_screenInfoList; +GCCache *Display::_gccache = (GCCache*) 0; +int Display::_grab_count = 0; -int OBDisplay::xerrorHandler(Display *d, XErrorEvent *e) +int Display::xerrorHandler(::Display *d, XErrorEvent *e) { #ifdef DEBUG char errtxt[128]; @@ -62,6 +72,8 @@ int OBDisplay::xerrorHandler(Display *d, XErrorEvent *e) { XGetErrorText(d, e->error_code, errtxt, 128); printf("X Error: %s\n", errtxt); + if (e->error_code != BadWindow) + abort(); } #else (void)d; @@ -72,7 +84,7 @@ int OBDisplay::xerrorHandler(Display *d, XErrorEvent *e) } -void OBDisplay::initialize(char *name) +void Display::initialize(char *name) { int junk; (void)junk; @@ -95,13 +107,14 @@ line argument.\n\n")); // set the DISPLAY environment variable for any lauched children, to the // display we're using, so they open in the right place. // XXX rm -> std::string dtmp = "DISPLAY=" + DisplayString(display); - if (putenv(const_cast((std::string("DISPLAY=") + - DisplayString(display)).c_str()))) { - printf(_("warning: couldn't set environment variable 'DISPLAY'\n")); - perror("putenv()"); - } + 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 @@ -112,7 +125,6 @@ line argument.\n\n")); // get lock masks that are defined by the display (not constant) XModifierKeymap *modmap; - unsigned int NumLockMask = 0, ScrollLockMask = 0; modmap = XGetModifierMapping(display); if (modmap && modmap->max_keypermod > 0) { @@ -132,9 +144,9 @@ line argument.\n\n")); if (! modmap->modifiermap[cnt]) continue; if (num_lock == modmap->modifiermap[cnt]) - NumLockMask = mask_table[cnt / modmap->max_keypermod]; + _numLockMask = mask_table[cnt / modmap->max_keypermod]; if (scroll_lock == modmap->modifiermap[cnt]) - ScrollLockMask = mask_table[cnt / modmap->max_keypermod]; + _scrollLockMask = mask_table[cnt / modmap->max_keypermod]; } } @@ -142,36 +154,63 @@ line argument.\n\n")); _mask_list[0] = 0; _mask_list[1] = LockMask; - _mask_list[2] = NumLockMask; - _mask_list[3] = LockMask | NumLockMask; - _mask_list[4] = ScrollLockMask; - _mask_list[5] = ScrollLockMask | LockMask; - _mask_list[6] = ScrollLockMask | NumLockMask; - _mask_list[7] = ScrollLockMask | LockMask | NumLockMask; + _mask_list[2] = _numLockMask; + _mask_list[3] = LockMask | _numLockMask; + _mask_list[4] = _scrollLockMask; + _mask_list[5] = _scrollLockMask | LockMask; + _mask_list[6] = _scrollLockMask | _numLockMask; + _mask_list[7] = _scrollLockMask | LockMask | _numLockMask; // Get information on all the screens which are available. _screenInfoList.reserve(ScreenCount(display)); for (int i = 0; i < ScreenCount(display); ++i) _screenInfoList.push_back(ScreenInfo(i)); - _gccache = new BGCCache(_screenInfoList.size()); + _gccache = new GCCache(_screenInfoList.size()); } -void OBDisplay::destroy() +void Display::destroy() { delete _gccache; + while (_grab_count > 0) + ungrab(); XCloseDisplay(display); } -const ScreenInfo* OBDisplay::screenInfo(int snum) { +const ScreenInfo* Display::screenInfo(int snum) { assert(snum >= 0); assert(snum < static_cast(_screenInfoList.size())); return &_screenInfoList[snum]; } +const ScreenInfo* Display::findScreen(Window root) +{ + ScreenInfoList::iterator it, end = _screenInfoList.end(); + for (it = _screenInfoList.begin(); it != end; ++it) + if (it->rootWindow() == root) + return &(*it); + return 0; +} + + +void Display::grab() +{ + if (_grab_count == 0) + XGrabServer(display); + _grab_count++; +} + + +void Display::ungrab() +{ + if (_grab_count == 0) return; + _grab_count--; + if (_grab_count == 0) + XUngrabServer(display); +} @@ -186,7 +225,7 @@ const ScreenInfo* OBDisplay::screenInfo(int snum) { * 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 OBDisplay::grabButton(unsigned int button, unsigned int modifiers, +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, @@ -194,7 +233,7 @@ void OBDisplay::grabButton(unsigned int button, unsigned int modifiers, unsigned int length = (allow_scroll_lock) ? 8 / 2: 8; for (size_t cnt = 0; cnt < length; ++cnt) - XGrabButton(otk::OBDisplay::display, button, modifiers | _mask_list[cnt], + XGrabButton(Display::display, button, modifiers | _mask_list[cnt], grab_window, owner_events, event_mask, pointer_mode, keyboard_mode, confine_to, cursor); } @@ -204,12 +243,31 @@ void OBDisplay::grabButton(unsigned int button, unsigned int modifiers, * Releases the grab on a button, and ungrabs all possible combinations of the * keyboard lock keys. */ -void OBDisplay::ungrabButton(unsigned int button, unsigned int modifiers, +void Display::ungrabButton(unsigned int button, unsigned int modifiers, Window grab_window) { for (size_t cnt = 0; cnt < 8; ++cnt) - XUngrabButton(otk::OBDisplay::display, button, modifiers | _mask_list[cnt], + XUngrabButton(Display::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) +{ + unsigned int length = (allow_scroll_lock) ? 8 / 2: + 8; + for (size_t cnt = 0; cnt < length; ++cnt) + XGrabKey(Display::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) +{ + for (size_t cnt = 0; cnt < 8; ++cnt) + XUngrabKey(Display::display, keycode, modifiers | _mask_list[cnt], + grab_window); +} }