From be824bc8d78260d4c7ac64f298cb8b528564a4fb Mon Sep 17 00:00:00 2001 From: Mihai Moldovan <ïonic@ionic.de> Date: Sat, 9 Apr 2016 19:40:24 +0000 Subject: misc nx-X11/{programs/Xserver/composite,include/extensions}: update to Composite 0.4 - with changes where neccessary and rough edges. --- nx-X11/programs/Xserver/composite/compwindow.c | 316 ++++++++++++++++++------- 1 file changed, 235 insertions(+), 81 deletions(-) (limited to 'nx-X11/programs/Xserver/composite/compwindow.c') diff --git a/nx-X11/programs/Xserver/composite/compwindow.c b/nx-X11/programs/Xserver/composite/compwindow.c index fbdc44420..799aad023 100644 --- a/nx-X11/programs/Xserver/composite/compwindow.c +++ b/nx-X11/programs/Xserver/composite/compwindow.c @@ -28,6 +28,10 @@ #include "compint.h" +#ifdef PANORAMIX +#include "panoramiXsrv.h" +#endif + #ifdef COMPOSITE_DEBUG static int compCheckWindow (WindowPtr pWin, void * data) @@ -39,10 +43,10 @@ compCheckWindow (WindowPtr pWin, void * data) if (!pWin->parent) { - assert (!pWin->redirectDraw); + assert (pWin->redirectDraw == RedriectDrawNone); assert (pWinPixmap == pScreenPixmap); } - else if (pWin->redirectDraw) + else if (pWin->redirectDraw != RedirectDrawNone) { assert (pWinPixmap != pParentPixmap); assert (pWinPixmap != pScreenPixmap); @@ -73,15 +77,27 @@ typedef struct _compPixmapVisit { static Bool compRepaintBorder (ClientPtr pClient, void * closure) { - WindowPtr pWindow = LookupWindow ((XID) closure, pClient); + WindowPtr pWindow; +#ifndef NXAGENT_SERVER + int rc = + dixLookupWindow(&pWindow, (XID) (intptr_t) closure, pClient, + DixWriteAccess); +#else + pWindow = SecurityLookupWindow((XID) (intptr_t) closure, pClient, SecurityWriteAccess); + int rc = pWindow ? Success : BadWindow; +#endif - if (pWindow) + if (rc == Success) { RegionRec exposed; RegionNull(&exposed); RegionSubtract(&exposed, &pWindow->borderClip, &pWindow->winSize); +#ifndef NXAGENT_SERVER + pWindow->drawable.pScreen->PaintWindowBorder(pWindow, &exposed, PW_BORDER); +#else (*pWindow->drawable.pScreen->PaintWindowBorder)(pWindow, &exposed, PW_BORDER); +#endif RegionUninit(&exposed); } return TRUE; @@ -93,7 +109,7 @@ compSetPixmapVisitWindow (WindowPtr pWindow, void * data) CompPixmapVisitPtr pVisit = (CompPixmapVisitPtr) data; ScreenPtr pScreen = pWindow->drawable.pScreen; - if (pWindow != pVisit->pWindow && pWindow->redirectDraw) + if (pWindow != pVisit->pWindow && pWindow->redirectDraw != RedirectDrawNone) return WT_DONTWALKCHILDREN; (*pScreen->SetWindowPixmap) (pWindow, pVisit->pPixmap); /* @@ -105,7 +121,7 @@ compSetPixmapVisitWindow (WindowPtr pWindow, void * data) SetBorderSize (pWindow); if (HasBorder (pWindow)) QueueWorkProc (compRepaintBorder, serverClient, - (void *) pWindow->drawable.id); + (void *) (intptr_t) pWindow->drawable.id); return WT_WALKCHILDREN; } @@ -124,21 +140,73 @@ Bool compCheckRedirect (WindowPtr pWin) { CompWindowPtr cw = GetCompWindow (pWin); + CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen); Bool should; should = pWin->realized && (pWin->drawable.class != InputOnly) && - (cw != NULL); + (cw != NULL) && (pWin->parent != NULL); - if (should != pWin->redirectDraw) + /* Never redirect the overlay window */ + if (cs->pOverlayWin != NULL) { + if (pWin == cs->pOverlayWin) { + should = FALSE; + } + } + + if (should != (pWin->redirectDraw != RedirectDrawNone)) { if (should) return compAllocPixmap (pWin); + else { + ScreenPtr pScreen = pWin->drawable.pScreen; + PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); + + compSetParentPixmap(pWin); + compRestoreWindow(pWin, pPixmap); + (*pScreen->DestroyPixmap) (pPixmap); + } + } + else if (should) { + if (cw->update == CompositeRedirectAutomatic) + pWin->redirectDraw = RedirectDrawAutomatic; else - compFreePixmap (pWin); + pWin->redirectDraw = RedirectDrawManual; } return TRUE; } +static int +updateOverlayWindow(ScreenPtr pScreen) +{ + CompScreenPtr cs; + WindowPtr pWin; /* overlay window */ + XID vlist[2]; + int w = pScreen->width; + int h = pScreen->height; + +#ifdef PANORAMIX + if (!noPanoramiXExtension) { + w = PanoramiXPixWidth; + h = PanoramiXPixHeight; + } +#endif + + cs = GetCompScreen(pScreen); + if ((pWin = cs->pOverlayWin) != NULL) { + if ((pWin->drawable.width == w) && (pWin->drawable.height == h)) + return Success; + + /* Let's resize the overlay window. */ + vlist[0] = w; + vlist[1] = h; + return ConfigureWindow(pWin, CWWidth | CWHeight, vlist, wClient(pWin)); + } + + /* Let's be on the safe side and not assume an overlay window is + always allocated. */ + return Success; +} + Bool compPositionWindow (WindowPtr pWin, int x, int y) { @@ -153,10 +221,11 @@ compPositionWindow (WindowPtr pWin, int x, int y) compCheckRedirect (pWin); */ #ifdef COMPOSITE_DEBUG - if (pWin->redirectDraw != (pWin->viewable && (GetCompWindow(pWin) != NULL))) + if ((pWin->redirectDraw != RedirectDrawNone) != + (pWin->viewable && (GetCompWindow(pWin) != NULL))) abort (); #endif - if (pWin->redirectDraw) + if (pWin->redirectDraw != RedirectDrawNone) { PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); int bw = wBorderWidth (pWin); @@ -176,6 +245,8 @@ compPositionWindow (WindowPtr pWin, int x, int y) cs->PositionWindow = pScreen->PositionWindow; pScreen->PositionWindow = compPositionWindow; compCheckTree (pWin->drawable.pScreen); + if (updateOverlayWindow(pScreen) != Success) + ret = FALSE; return ret; } @@ -213,21 +284,6 @@ compUnrealizeWindow (WindowPtr pWin) return ret; } -void -compPaintWindowBackground (WindowPtr pWin, RegionPtr pRegion, int what) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompSubwindowsPtr csw = GetCompSubwindows (pWin); - CompScreenPtr cs = GetCompScreen (pScreen); - - if (csw && csw->update == CompositeRedirectManual) - return; - pScreen->PaintWindowBackground = cs->PaintWindowBackground; - (*pScreen->PaintWindowBackground) (pWin, pRegion, what); - cs->PaintWindowBackground = pScreen->PaintWindowBackground; - pScreen->PaintWindowBackground = compPaintWindowBackground; -} - /* * Called after the borderClip for the window has settled down * We use this to make sure our extra borderClip has the right origin @@ -273,12 +329,27 @@ compIsAlternateVisual (ScreenPtr pScreen, CompScreenPtr cs = GetCompScreen (pScreen); int i; - for (i = 0; i < NUM_COMP_ALTERNATE_VISUALS; i++) + for (i = 0; i < cs->numAlternateVisuals; i++) if (cs->alternateVisuals[i] == visual) return TRUE; return FALSE; } +static Bool +compIsImplicitRedirectException(ScreenPtr pScreen, + XID parentVisual, XID winVisual) +{ + CompScreenPtr cs = GetCompScreen(pScreen); + int i; + + for (i = 0; i < cs->numImplicitRedirectExceptions; i++) + if (cs->implicitRedirectExceptions[i].parentVisual == parentVisual && + cs->implicitRedirectExceptions[i].winVisual == winVisual) + return TRUE; + + return FALSE; +} + static Bool compImplicitRedirect (WindowPtr pWin, WindowPtr pParent) { @@ -287,6 +358,9 @@ compImplicitRedirect (WindowPtr pWin, WindowPtr pParent) ScreenPtr pScreen = pWin->drawable.pScreen; XID winVisual = wVisual (pWin); XID parentVisual = wVisual (pParent); + + if (compIsImplicitRedirectException(pScreen, parentVisual, winVisual)) + return FALSE; if (winVisual != parentVisual && (compIsAlternateVisual (pScreen, winVisual) || @@ -296,6 +370,21 @@ compImplicitRedirect (WindowPtr pWin, WindowPtr pParent) return FALSE; } +static void +compFreeOldPixmap(WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + + if (pWin->redirectDraw != RedirectDrawNone) { + CompWindowPtr cw = GetCompWindow(pWin); + + if (cw->pOldPixmap) { + (*pScreen->DestroyPixmap) (cw->pOldPixmap); + cw->pOldPixmap = NullPixmap; + } + } +} + void compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind) { @@ -303,8 +392,7 @@ compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind) CompScreenPtr cs = GetCompScreen (pScreen); compCheckTree (pScreen); - if (pWin->redirectDraw) - { + if (pWin->redirectDraw != RedirectDrawNone) { WindowPtr pParent; int draw_x, draw_y; unsigned int w, h, bw; @@ -312,7 +400,7 @@ compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind) /* if this is a root window, can't be moved */ if (!(pParent = pWin->parent)) return; - + bw = wBorderWidth (pWin); draw_x = pParent->drawable.x + x + (int)bw; draw_y = pParent->drawable.y + y + (int)bw; @@ -327,16 +415,7 @@ compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind) cs->MoveWindow = pScreen->MoveWindow; pScreen->MoveWindow = compMoveWindow; - if (pWin->redirectDraw) - { - CompWindowPtr cw = GetCompWindow (pWin); - if (cw->pOldPixmap) - { - (*pScreen->DestroyPixmap) (cw->pOldPixmap); - cw->pOldPixmap = NullPixmap; - } - } - + compFreeOldPixmap(pWin); compCheckTree (pScreen); } @@ -348,12 +427,12 @@ compResizeWindow (WindowPtr pWin, int x, int y, CompScreenPtr cs = GetCompScreen (pScreen); compCheckTree (pScreen); - if (pWin->redirectDraw) + if (pWin->redirectDraw != RedirectDrawNone) { WindowPtr pParent; int draw_x, draw_y; unsigned int bw; - + /* if this is a root window, can't be moved */ if (!(pParent = pWin->parent)) return; @@ -364,20 +443,13 @@ compResizeWindow (WindowPtr pWin, int x, int y, compReallocPixmap (pWin, draw_x, draw_y, w, h, bw); } compCheckTree (pScreen); - + pScreen->ResizeWindow = cs->ResizeWindow; (*pScreen->ResizeWindow) (pWin, x, y, w, h, pSib); cs->ResizeWindow = pScreen->ResizeWindow; pScreen->ResizeWindow = compResizeWindow; - if (pWin->redirectDraw) - { - CompWindowPtr cw = GetCompWindow (pWin); - if (cw->pOldPixmap) - { - (*pScreen->DestroyPixmap) (cw->pOldPixmap); - cw->pOldPixmap = NullPixmap; - } - } + + compFreeOldPixmap(pWin); compCheckTree (pWin->drawable.pScreen); } @@ -388,37 +460,30 @@ compChangeBorderWidth (WindowPtr pWin, unsigned int bw) CompScreenPtr cs = GetCompScreen (pScreen); compCheckTree (pScreen); - if (pWin->redirectDraw) + if (pWin->redirectDraw != RedirectDrawNone) { WindowPtr pParent; int draw_x, draw_y; unsigned int w, h; - + /* if this is a root window, can't be moved */ if (!(pParent = pWin->parent)) return; - + draw_x = pWin->drawable.x; draw_y = pWin->drawable.y; w = pWin->drawable.width; h = pWin->drawable.height; compReallocPixmap (pWin, draw_x, draw_y, w, h, bw); } - compCheckTree (pScreen); + compCheckTree (pScreen); pScreen->ChangeBorderWidth = cs->ChangeBorderWidth; (*pScreen->ChangeBorderWidth) (pWin, bw); cs->ChangeBorderWidth = pScreen->ChangeBorderWidth; pScreen->ChangeBorderWidth = compChangeBorderWidth; - if (pWin->redirectDraw) - { - CompWindowPtr cw = GetCompWindow (pWin); - if (cw->pOldPixmap) - { - (*pScreen->DestroyPixmap) (cw->pOldPixmap); - cw->pOldPixmap = NullPixmap; - } - } + + compFreeOldPixmap(pWin); compCheckTree (pWin->drawable.pScreen); } @@ -454,7 +519,7 @@ compReparentWindow (WindowPtr pWin, WindowPtr pPriorParent) /* * Reset pixmap pointers as appropriate */ - if (pWin->parent && !pWin->redirectDraw) + if (pWin->parent && pWin->redirectDraw == RedirectDrawNone) compSetPixmap (pWin, (*pScreen->GetWindowPixmap) (pWin->parent)); /* * Call down to next function @@ -473,7 +538,7 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) CompScreenPtr cs = GetCompScreen (pScreen); int dx = 0, dy = 0; - if (pWin->redirectDraw) + if (pWin->redirectDraw != RedirectDrawNone) { PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); CompWindowPtr cw = GetCompWindow (pWin); @@ -487,7 +552,6 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) * need to be copied to pNewPixmap. */ RegionRec rgnDst; - PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); GCPtr pGC; dx = ptOldOrg.x - pWin->drawable.x; @@ -524,6 +588,7 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) } FreeScratchGC (pGC); } + RegionUninit (&rgnDst); return; } dx = pPixmap->screen_x - cw->oldx; @@ -568,8 +633,11 @@ compCreateWindow (WindowPtr pWin) { CompSubwindowsPtr csw = GetCompSubwindows (pWin->parent); CompClientWindowPtr ccw; + PixmapPtr parent_pixmap = (*pScreen->GetWindowPixmap)(pWin->parent); + PixmapPtr window_pixmap = (*pScreen->GetWindowPixmap)(pWin); - (*pScreen->SetWindowPixmap) (pWin, (*pScreen->GetWindowPixmap) (pWin->parent)); + if (window_pixmap != parent_pixmap) + (*pScreen->SetWindowPixmap) (pWin, parent_pixmap); if (csw) for (ccw = csw->clients; ccw; ccw = ccw->next) compRedirectWindow (clients[CLIENT_ID(ccw->id)], @@ -598,8 +666,12 @@ compDestroyWindow (WindowPtr pWin) while ((csw = GetCompSubwindows (pWin))) FreeResource (csw->clients->id, RT_NONE); - if (pWin->redirectDraw) - compFreePixmap (pWin); + if (pWin->redirectDraw != RedirectDrawNone) { + PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); + + compSetParentPixmap (pWin); + (*pScreen->DestroyPixmap) (pPixmap); + } ret = (*pScreen->DestroyWindow) (pWin); cs->DestroyWindow = pScreen->DestroyWindow; pScreen->DestroyWindow = compDestroyWindow; @@ -658,7 +730,7 @@ compGetWindowVisual (WindowPtr pWin) return 0; } -static PictFormatPtr +PictFormatPtr compWindowFormat (WindowPtr pWin) { ScreenPtr pScreen = pWin->drawable.pScreen; @@ -735,21 +807,103 @@ compWindowUpdateAutomatic (WindowPtr pWin) DamageEmpty (cw->damage); } +static void +compPaintWindowToParent(WindowPtr pWin) +{ + compPaintChildrenToWindow(pWin->drawable.pScreen, pWin); + + if (pWin->redirectDraw != RedirectDrawNone) { + CompWindowPtr cw = GetCompWindow(pWin); + + if (cw->damaged) { + compWindowUpdateAutomatic(pWin); + cw->damaged = FALSE; + } + } +} + void -compWindowUpdate (WindowPtr pWin) +compPaintChildrenToWindow(ScreenPtr pScreen, WindowPtr pWin) { WindowPtr pChild; + CompScreenPtr cs = GetCompScreen(pScreen); + + if (!cs->damaged) + return; for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib) - compWindowUpdate (pChild); - if (pWin->redirectDraw) - { - CompWindowPtr cw = GetCompWindow(pWin); + compPaintWindowToParent(pChild); - if (cw->damaged) - { - compWindowUpdateAutomatic (pWin); - cw->damaged = FALSE; + cs->damaged = FALSE; +} + +WindowPtr +CompositeRealChildHead(WindowPtr pWin) +{ + WindowPtr pChild, pChildBefore; + CompScreenPtr cs; + + if (!pWin->parent && + (screenIsSaved == SCREEN_SAVER_ON) && + (HasSaverWindow(pWin->drawable.pScreen->myNum))) { + + /* First child is the screen saver; see if next child is the overlay */ + pChildBefore = pWin->firstChild; + pChild = pChildBefore->nextSib; + + } + else { + pChildBefore = NullWindow; + pChild = pWin->firstChild; + } + + if (!pChild) { + return NullWindow; + } + + cs = GetCompScreen(pWin->drawable.pScreen); + if (pChild == cs->pOverlayWin) { + return pChild; + } + else { + return pChildBefore; } +} + +/* ConfigNotify not implemented... replace with the old pixmap reallocation algorithm... */ +/* +int +compConfigNotify(WindowPtr pWin, int x, int y, int w, int h, + int bw, WindowPtr pSib) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen(pScreen); + Bool ret = 0; + WindowPtr pParent = pWin->parent; + int draw_x, draw_y; + Bool alloc_ret; + + if (cs->ConfigNotify) { + pScreen->ConfigNotify = cs->ConfigNotify; + ret = (*pScreen->ConfigNotify) (pWin, x, y, w, h, bw, pSib); + cs->ConfigNotify = pScreen->ConfigNotify; + pScreen->ConfigNotify = compConfigNotify; + + if (ret) + return ret; } + + if (pWin->redirectDraw == RedirectDrawNone) + return Success; + + compCheckTree(pScreen); + + draw_x = pParent->drawable.x + x + bw; + draw_y = pParent->drawable.y + y + bw; + alloc_ret = compReallocPixmap(pWin, draw_x, draw_y, w, h, bw); + + if (alloc_ret == FALSE) + return BadAlloc; + return Success; } +*/ -- cgit v1.2.3