diff options
| -rw-r--r-- | xserver/hw/xfree86/modes/xf86RandR12.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/xserver/hw/xfree86/modes/xf86RandR12.c b/xserver/hw/xfree86/modes/xf86RandR12.c index aea9e1c7e..daa24d716 100644 --- a/xserver/hw/xfree86/modes/xf86RandR12.c +++ b/xserver/hw/xfree86/modes/xf86RandR12.c @@ -60,6 +60,9 @@ typedef struct _xf86RandR12Info { * See https://bugs.freedesktop.org/show_bug.cgi?id=21554 */ xf86EnterVTProc *orig_EnterVT; + + Bool panning; + ConstrainCursorHarderProcPtr orig_ConstrainCursorHarder; } XF86RandRInfoRec, *XF86RandRInfoPtr; #ifdef RANDR_12_INTERFACE @@ -665,6 +668,10 @@ xf86RandR12SetConfig(ScreenPtr pScreen, return TRUE; } +#define PANNING_ENABLED(crtc) \ + ((crtc)->panningTotalArea.x2 > (crtc)->panningTotalArea.x1 || \ + (crtc)->panningTotalArea.y2 > (crtc)->panningTotalArea.y1) + static Bool xf86RandR12ScreenSetSize(ScreenPtr pScreen, CARD16 width, @@ -676,6 +683,7 @@ xf86RandR12ScreenSetSize(ScreenPtr pScreen, WindowPtr pRoot = pScreen->root; PixmapPtr pScrnPix; Bool ret = FALSE; + Bool panning = FALSE; int c; if (xf86RandR12Key) { @@ -696,8 +704,7 @@ xf86RandR12ScreenSetSize(ScreenPtr pScreen, for (c = 0; c < config->num_crtc; c++) { xf86CrtcPtr crtc = config->crtc[c]; - if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 || - crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) { + if (PANNING_ENABLED (crtc)) { if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1) crtc->panningTotalArea.x2 += width - pScreen->width; if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1) @@ -708,6 +715,7 @@ xf86RandR12ScreenSetSize(ScreenPtr pScreen, crtc->panningTrackingArea.y2 += height - pScreen->height; xf86RandR13VerifyPanningArea(crtc, width, height); xf86RandR13Pan(crtc, randrp->pointerX, randrp->pointerY); + panning = TRUE; } } @@ -904,6 +912,7 @@ xf86RandR12CloseScreen(ScreenPtr pScreen) randrp = XF86RANDRINFO(pScreen); #if RANDR_12_INTERFACE xf86Screens[pScreen->myNum]->EnterVT = randrp->orig_EnterVT; + pScreen->ConstrainCursorHarder = randrp->orig_ConstrainCursorHarder; #endif free(randrp); @@ -1214,6 +1223,7 @@ xf86RandR12CrtcSet(ScreenPtr pScreen, } xf86RandR13VerifyPanningArea(crtc, pScreen->width, pScreen->height); xf86RandR13Pan(crtc, randrp->pointerX, randrp->pointerY); + randrp->panning = PANNING_ENABLED (crtc); /* * Save the last successful setting for EnterVT */ @@ -1640,6 +1650,7 @@ xf86RandR13SetPanning(ScreenPtr pScreen, BoxRec oldTotalArea; BoxRec oldTrackingArea; INT16 oldBorder[4]; + Bool oldPanning = randrp->panning; if (crtc->version < 2) return FALSE; @@ -1657,6 +1668,7 @@ xf86RandR13SetPanning(ScreenPtr pScreen, if (xf86RandR13VerifyPanningArea(crtc, pScreen->width, pScreen->height)) { xf86RandR13Pan(crtc, randrp->pointerX, randrp->pointerY); + randrp->panning = PANNING_ENABLED (crtc); return TRUE; } else { @@ -1664,6 +1676,7 @@ xf86RandR13SetPanning(ScreenPtr pScreen, memcpy(&crtc->panningTotalArea, &oldTotalArea, sizeof(BoxRec)); memcpy(&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec)); memcpy(crtc->panningBorder, oldBorder, 4 * sizeof(INT16)); + randrp->panning = oldPanning; return FALSE; } } @@ -1749,6 +1762,21 @@ xf86RandR12EnterVT(int screen_index, int flags) return RRGetInfo(pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */ } +static void +xf86RandR13ConstrainCursorHarder(DeviceIntPtr dev, ScreenPtr screen, int mode, int *x, int *y) +{ + XF86RandRInfoPtr randrp = XF86RANDRINFO(screen); + + if (randrp->panning) + return; + + if (randrp->orig_ConstrainCursorHarder) { + screen->ConstrainCursorHarder = randrp->orig_ConstrainCursorHarder; + screen->ConstrainCursorHarder(dev, screen, mode, x, y); + screen->ConstrainCursorHarder = xf86RandR13ConstrainCursorHarder; + } +} + static Bool xf86RandR12Init12(ScreenPtr pScreen) { @@ -1777,6 +1805,10 @@ xf86RandR12Init12(ScreenPtr pScreen) randrp->orig_EnterVT = pScrn->EnterVT; pScrn->EnterVT = xf86RandR12EnterVT; + randrp->panning = FALSE; + randrp->orig_ConstrainCursorHarder = pScreen->ConstrainCursorHarder; + pScreen->ConstrainCursorHarder = xf86RandR13ConstrainCursorHarder; + if (!xf86RandR12CreateObjects12(pScreen)) return FALSE; |