X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgraphics%2Fx11%2Fdisplay.cpp;h=972cc8236f25024eec7fee0167811a4aeb76814b;hb=35d4d400521d30d84c20cd1434626e131cbf9304;hp=24bb53f479657cf78dfded9e4b4b1b43217e6fea;hpb=eb1a0ac27179962b8719a729c483549a9cca971a;p=libs%2Fgui.git diff --git a/source/graphics/x11/display.cpp b/source/graphics/x11/display.cpp index 24bb53f..972cc82 100644 --- a/source/graphics/x11/display.cpp +++ b/source/graphics/x11/display.cpp @@ -1,5 +1,5 @@ -#include #include +#include #ifdef WITH_XRANDR #include #endif @@ -63,9 +63,9 @@ inline Rotation rotation_to_sys(Msp::Graphics::VideoRotation r) inline bool monitor_x_compare(const Msp::Graphics::Monitor &m1, const Msp::Graphics::Monitor &m2) { - if(m1.desktop_mode && !m2.desktop_mode) + if(m1.desktop_settings.mode && !m2.desktop_settings.mode) return true; - return m1.xdisplay = XOpenDisplay(0); @@ -111,6 +112,7 @@ Display::Display(const string &disp_name): { XRRScreenResources *res = XRRGetScreenResources(priv->display, priv->root_window); RROutput primary = XRRGetOutputPrimary(priv->display, priv->root_window); + Atom edid_prop = XInternAtom(priv->display, RR_PROPERTY_RANDR_EDID, true); map modes_by_id; for(int i=0; inmode; ++i) @@ -127,12 +129,35 @@ Display::Display(const string &disp_name): monitor.name.assign(output->name, output->nameLen); priv->monitors.push_back(res->outputs[i]); + if(edid_prop) + { + Atom prop_type; + int prop_format; + unsigned long length; + unsigned long overflow; + unsigned char *edid = 0; + XRRGetOutputProperty(priv->display, res->outputs[i], edid_prop, 0, 32, false, false, XA_INTEGER, &prop_type, &prop_format, &length, &overflow, &edid); + if(prop_type==XA_INTEGER && prop_format==8) + { + for(unsigned j=0; j<4; ++j) + { + unsigned offset = 54+j*18; + if(edid[offset]==0 && edid[offset+1]==0 && edid[offset+3]==0xFC) + { + unsigned k; + for(k=0; (k<13 && edid[offset+5+k]!=0x0A); ++k) ; + monitor.name.assign(reinterpret_cast(edid+offset+5), k); + } + } + } + XFree(edid); + } + if(crtc) { - monitor.desktop_rotation = rotation_from_sys(crtc->rotation); - monitor.current_rotation = monitor.desktop_rotation; - monitor.x = crtc->x; - monitor.y = crtc->y; + monitor.desktop_settings.rotation = rotation_from_sys(crtc->rotation); + monitor.desktop_settings.x = crtc->x; + monitor.desktop_settings.y = crtc->y; } if(res->outputs[i]==primary) @@ -158,12 +183,11 @@ Display::Display(const string &disp_name): monitor.video_modes.push_back(&modes.back()); if(crtc && info->id==crtc->mode) - { - monitor.desktop_mode = &modes.back(); - monitor.current_mode = monitor.desktop_mode; - } + monitor.desktop_settings.mode = &modes.back(); } + monitor.current_settings = monitor.desktop_settings; + XRRFreeOutputInfo(output); if(crtc) XRRFreeCrtcInfo(crtc); @@ -174,7 +198,7 @@ Display::Display(const string &disp_name): monitors.sort(monitor_x_compare); Monitor *prev_enabled = 0; for(list::iterator i=monitors.begin(); i!=monitors.end(); ++i) - if(i->desktop_mode) + if(i->desktop_settings.mode) { i->next_left = prev_enabled; if(prev_enabled) @@ -182,14 +206,14 @@ Display::Display(const string &disp_name): prev_enabled = &*i; } - if(!primary_monitor || !primary_monitor->desktop_mode) + if(!primary_monitor || !primary_monitor->desktop_settings.mode) { // XRandR didn't give a sensible primary monitor. Try to guess one. unsigned largest = 0; for(list::iterator i=monitors.begin(); i!=monitors.end(); ++i) - if(i->desktop_mode) + if(const VideoMode *desktop_mode = i->desktop_settings.mode) { - unsigned size = i->desktop_mode->width*i->desktop_mode->height; + unsigned size = desktop_mode->width*desktop_mode->height; if(size>largest) { largest = size; @@ -218,7 +242,7 @@ void Display::set_mode(const VideoMode &requested_mode, bool exclusive) VideoRotation requested_rotation = requested_mode.rotation; if(requested_rotation==ROTATE_ANY) - requested_rotation = mode->monitor->desktop_rotation; + requested_rotation = mode->monitor->desktop_settings.rotation; XRRScreenResources *res = XRRGetScreenResources(priv->display, priv->root_window); RROutput output = priv->monitors[mode->monitor->index]; @@ -249,11 +273,17 @@ void Display::set_mode(const VideoMode &requested_mode, bool exclusive) } } - int x = 0; - int y = 0; + /* Due to the semantics of find_mode, the mode's monitor pointer must point + to one of the elements of the monitors list, which is non-const here. */ + Monitor *monitor = const_cast(mode->monitor); if(exclusive) { + monitor->current_settings.mode = mode; + monitor->current_settings.rotation = requested_rotation; + monitor->current_settings.x = 0; + monitor->current_settings.y = 0; + // Disable other outputs for exclusive mode for(list::iterator i=monitors.begin(); i!=monitors.end(); ++i) if(&*i!=mode->monitor) @@ -263,70 +293,23 @@ void Display::set_mode(const VideoMode &requested_mode, bool exclusive) XRRSetCrtcConfig(priv->display, res, o->crtc, CurrentTime, 0, 0, 0, RR_Rotate_0, 0, 0); XRRFreeOutputInfo(o); - i->current_mode = 0; - i->current_rotation = ROTATE_NORMAL; - i->x = 0; - i->y = 0; + i->current_settings.mode = 0; + i->current_settings.rotation = ROTATE_NORMAL; + i->current_settings.x = 0; + i->current_settings.y = 0; } } else { - const Monitor *left = mode->monitor->next_left; - while(left && !left->current_mode) - left = left->next_left; - - if(left) - { - x = left->x+mode_width(*left->current_mode, left->current_rotation); - y = left->y; - } + monitor->current_settings.x = monitor->desktop_settings.x; + monitor->current_settings.y = monitor->desktop_settings.y; } - XRRSetCrtcConfig(priv->display, res, crtc, CurrentTime, x, y, priv->modes[mode->index], rotation_to_sys(requested_rotation), &output, 1); - - list::iterator i; - for(i=monitors.begin(); i!=monitors.end(); ++i) - if(&*i==mode->monitor) - { - i->current_mode = mode; - i->current_rotation = requested_rotation; - i->x = x; - i->y = y; - - x += mode_width(*mode, requested_rotation); - ++i; - break; - } - - for(; i!=monitors.end(); ++i) - if(i->current_mode) - { - XRROutputInfo *o = XRRGetOutputInfo(priv->display, res, priv->monitors[i->index]); - XRRSetCrtcConfig(priv->display, res, o->crtc, CurrentTime, x, y, priv->modes[i->current_mode->index], rotation_to_sys(i->current_rotation), &priv->monitors[i->index], 1); - - XRRPanning panning; - panning.timestamp = CurrentTime; - panning.left = x; - panning.top = y; - panning.width = i->current_mode->width; - panning.height = i->current_mode->height; - panning.track_left = panning.left; - panning.track_top = panning.top; - panning.track_width = panning.width; - panning.track_height = panning.height; - panning.border_left = 0; - panning.border_top = 0; - panning.border_right = 0; - panning.border_bottom = 0; - XRRSetPanning(priv->display, res, o->crtc, &panning); - - XRRFreeOutputInfo(o); - - i->x = x; - i->y = y; - - x += mode_width(*i->current_mode, i->current_rotation); - } + RRMode mode_id = priv->modes[mode->index]; + int x = monitor->current_settings.x; + int y = monitor->current_settings.y; + Rotation sys_rot = rotation_to_sys(requested_rotation); + XRRSetCrtcConfig(priv->display, res, crtc, CurrentTime, x, y, mode_id, sys_rot, &output, 1); XRRFreeOutputInfo(output_info); XRRFreeCrtcInfo(crtc_info);