diff options
| -rw-r--r-- | hw/xwin/winrandr.c | 92 |
1 files changed, 81 insertions, 11 deletions
diff --git a/hw/xwin/winrandr.c b/hw/xwin/winrandr.c index c29d7b37a..1560199c1 100644 --- a/hw/xwin/winrandr.c +++ b/hw/xwin/winrandr.c @@ -34,11 +34,6 @@ #include <xwin-config.h> #endif #include "win.h" -#include "mivalidate.h" // for union _Validate used by windowstr.h - -#ifndef RANDR_12_INTERFACE -#error X server must have RandR 1.2 interface -#endif /* * Answer queries about the RandR features supported. @@ -47,17 +42,47 @@ static Bool winRandRGetInfo(ScreenPtr pScreen, Rotation * pRotations) { + rrScrPrivPtr pRRScrPriv; + RROutputPtr output; + + pRRScrPriv = rrGetScrPriv(pScreen); + output = pRRScrPriv->outputs[0]; + winDebug("winRandRGetInfo ()\n"); /* Don't support rotations */ *pRotations = RR_Rotate_0; - /* - The screen doesn't have to be limited to the actual - monitor size (we can have scrollbars :-), so what is - the upper limit? - */ - RRScreenSetSizeRange(pScreen, 0, 0, 4096, 4096); + /* Delete previous mode */ + if (output->modes[0]) + { + RRModeDestroy(output->modes[0]); + RRModeDestroy(output->crtc->mode); + } + + /* Register current mode */ + { + xRRModeInfo modeInfo; + RRModePtr mode; + char name[100]; + + memset(&modeInfo, '\0', sizeof(modeInfo)); + snprintf(name, sizeof(name), "%dx%d", pScreen->width, pScreen->height); + + modeInfo.width = pScreen->width; + modeInfo.height = pScreen->height; + modeInfo.hTotal = pScreen->width; + modeInfo.vTotal = pScreen->height; + modeInfo.dotClock = 0; + modeInfo.nameLength = strlen(name); + mode = RRModeGet(&modeInfo, name); + + output->modes[0] = mode; + output->numModes = 1; + + mode = RRModeGet(&modeInfo, name); + output->crtc->mode = mode; + } return TRUE; } @@ -74,6 +99,11 @@ winDoRandRScreenSetSize(ScreenPtr pScreen, winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; WindowPtr pRoot = pScreen->root; + /* Ignore changes which do nothing */ + if ((pScreen->width == width) && (pScreen->height == height) && + (pScreen->mmWidth == mmWidth) && (pScreen->mmHeight == mmHeight)) + return; + // Prevent screen updates while we change things around SetRootClip(pScreen, ROOT_CLIP_NONE); @@ -214,5 +244,45 @@ winRandRInit(ScreenPtr pScreen) pRRScrPriv->rrCrtcSet = NULL; pRRScrPriv->rrCrtcSetGamma = NULL; + /* Create a CRTC and an output for the screen, and hook them together */ + { + RRCrtcPtr crtc; + RROutputPtr output; + + crtc = RRCrtcCreate(pScreen, NULL); + if (!crtc) + return FALSE; + + crtc->rotations = RR_Rotate_0; + + output = RROutputCreate(pScreen, "default", 7, NULL); + if (!output) + return FALSE; + + RROutputSetCrtcs(output, &crtc, 1); + RROutputSetConnection(output, RR_Connected); + RROutputSetSubpixelOrder(output, PictureGetSubpixelOrder(pScreen)); + + output->crtc = crtc; + + /* Set crtc outputs (should use RRCrtcNotify?) */ + crtc->outputs = malloc(sizeof(RROutputPtr)); + crtc->outputs[0] = output; + crtc->numOutputs = 1; + + pRRScrPriv->primaryOutput = output; + + /* Ensure we have space for exactly one mode */ + output->modes = malloc(sizeof(RRModePtr)); + output->modes[0] = NULL; + } + + /* + The screen doesn't have to be limited to the actual + monitor size (we can have scrollbars :-), so set the + upper limit to the maximum coordinates X11 can use. + */ + RRScreenSetSizeRange(pScreen, 0, 0, 32768, 32768); + return TRUE; } |