add Xft-build-support and Xinerama-build-support to the -help output

[chaz/openbox] / src / BaseDisplay.cc

diff --git a/src/BaseDisplay.cc b/src/BaseDisplay.cc
index 8be0a7f781e91e58d183dfe26b70a612b49ee55d..6bf290e26cb1102865a32b064b4747ae3c84f6c7 100644 (file)
--- a/src/BaseDisplay.cc
+++ b/src/BaseDisplay.cc
@@ -78,7 +78,7 @@ extern "C" {
 #endif // HAVE_SYS_WAIT_H
 }
 
-#include <sstream>
+#include <string>
 using std::string;
 
 #include "i18n.hh"
@@ -238,7 +238,6 @@ BaseDisplay::BaseDisplay(const char *app_name, const char *dpy_name) {
   for (int i = 0; i < ScreenCount(display); ++i)
     screenInfoList.push_back(ScreenInfo(this, i));
 
-#ifndef   NOCLOBBER
   NumLockMask = ScrollLockMask = 0;
 
   const XModifierKeymap* const modmap = XGetModifierMapping(display);
@@ -268,20 +267,16 @@ BaseDisplay::BaseDisplay(const char *app_name, const char *dpy_name) {
   MaskList[0] = 0;
   MaskList[1] = LockMask;
   MaskList[2] = NumLockMask;
-  MaskList[3] = ScrollLockMask;
-  MaskList[4] = LockMask | NumLockMask;
-  MaskList[5] = NumLockMask  | ScrollLockMask;
-  MaskList[6] = LockMask | ScrollLockMask;
-  MaskList[7] = LockMask | NumLockMask | ScrollLockMask;
+  MaskList[3] = LockMask | NumLockMask;
+  MaskList[4] = ScrollLockMask;
+  MaskList[5] = ScrollLockMask | LockMask;
+  MaskList[6] = ScrollLockMask | NumLockMask;
+  MaskList[7] = ScrollLockMask | LockMask | NumLockMask;
   MaskListLength = sizeof(MaskList) / sizeof(MaskList[0]);
 
   if (modmap) XFreeModifiermap(const_cast<XModifierKeymap*>(modmap));
-#else  // NOCLOBBER
-  NumLockMask = 0;
-  ScrollLockMask = 0;
-#endif // NOCLOBBER
 
-  gccache = 0;
+  gccache = (BGCCache *) 0;
 }
 
 
@@ -359,36 +354,32 @@ void BaseDisplay::removeTimer(BTimer *timer) {
 /*
  * 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 BaseDisplay::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) const {
-#ifndef   NOCLOBBER
-  for (size_t cnt = 0; cnt < MaskListLength; ++cnt)
+                             Cursor cursor, bool allow_scroll_lock) const {
+  unsigned int length = (allow_scroll_lock) ? MaskListLength / 2:
+                                              MaskListLength;
+  for (size_t cnt = 0; cnt < length; ++cnt)
     XGrabButton(display, button, modifiers | MaskList[cnt], grab_window,
                 owner_events, event_mask, pointer_mode, keyboard_mode,
                 confine_to, cursor);
-#else  // NOCLOBBER
-  XGrabButton(display, button, modifiers, grab_window,
-              owner_events, event_mask, pointer_mode, keyboard_mode,
-              confine_to, cursor);
-#endif // NOCLOBBER
 }
 
+
 /*
  * Releases the grab on a button, and ungrabs all possible combinations of the
  * keyboard lock keys.
  */
 void BaseDisplay::ungrabButton(unsigned int button, unsigned int modifiers,
                                Window grab_window) const {
-#ifndef   NOCLOBBER
   for (size_t cnt = 0; cnt < MaskListLength; ++cnt)
     XUngrabButton(display, button, modifiers | MaskList[cnt], grab_window);
-#else  // NOCLOBBER
-  XUngrabButton(display, button, modifiers, grab_window);
-#endif // NOCLOBBER
 }
 
 
@@ -399,10 +390,11 @@ const ScreenInfo* BaseDisplay::getScreenInfo(unsigned int s) const {
 }
 
 
-BGCCache *BaseDisplay::gcCache(void) const
-{
-    if (! gccache) gccache = new BGCCache(this);
-    return gccache;
+BGCCache* BaseDisplay::gcCache(void) const {
+  if (! gccache)
+    gccache = new BGCCache(this);
+  
+  return gccache;
 }
 
 
@@ -417,7 +409,7 @@ ScreenInfo::ScreenInfo(BaseDisplay *d, unsigned int num) {
                HeightOfScreen(ScreenOfDisplay(basedisplay->getXDisplay(),
                                               screen_number)));
   /*
-    If the default depth is at least 15 we will use that,
+    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.
   */
@@ -426,7 +418,7 @@ ScreenInfo::ScreenInfo(BaseDisplay *d, unsigned int num) {
   visual = DefaultVisual(basedisplay->getXDisplay(), screen_number);
   colormap = DefaultColormap(basedisplay->getXDisplay(), screen_number);
   
-  if (depth < 15) {
+  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;
@@ -468,7 +460,6 @@ ScreenInfo::ScreenInfo(BaseDisplay *d, unsigned int num) {
   if (pos != string::npos)
     default_string.resize(pos);
 
-  std::ostringstream formatter;
-  formatter << "DISPLAY=" << default_string << '.' << screen_number;
-  display_string = formatter.str();
+  display_string = string("DISPLAY=") + default_string + '.' +
+    itostring(static_cast<unsigned long>(screen_number));
 }