#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
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
-}