diff options
Diffstat (limited to 'nx-X11/programs')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/Pixmap.c | 100 |
1 files changed, 44 insertions, 56 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Pixmap.c b/nx-X11/programs/Xserver/hw/nxagent/Pixmap.c index b3f8572e8..695d14618 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Pixmap.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Pixmap.c @@ -106,8 +106,8 @@ PixmapPtr nxagentCreatePixmap(ScreenPtr pScreen, int width, int height, #endif /* - * Create the pixmap structure but do - * not allocate memory for the data. + * Create the pixmap structure but do not allocate memory for the + * data. */ PixmapPtr pPixmap = AllocatePixmap(pScreen, 0); @@ -174,16 +174,13 @@ PixmapPtr nxagentCreatePixmap(ScreenPtr pScreen, int width, int height, pPixmapPriv -> containTrapezoids = 0; /* - * The lazy encoding policy generally does - * not send on remote X server the off-screen - * images, by preferring to synchronize the - * windows content. Anyway this behaviour may - * be inadvisable if a pixmap is used, for - * example, for multiple copy areas on screen. - * This counter serves the purpose, taking in- - * to account the number of times the pixmap - * has been used as source for a deferred - * operation. + * The lazy encoding policy generally does not send on remote X + * server the off-screen images, by preferring to synchronize the + * windows content. Anyway this behaviour may be inadvisable if a + * pixmap is used, for example, for multiple copy areas on screen. + * This counter serves the purpose, taking into account the number + * of times the pixmap has been used as source for a deferred + * operation. */ pPixmapPriv -> usageCounter = 0; @@ -200,11 +197,10 @@ PixmapPtr nxagentCreatePixmap(ScreenPtr pScreen, int width, int height, pPixmapPriv -> isBackingPixmap = 0; /* - * Create the pixmap based on the default - * windows. The proxy knows this and uses - * this information to optimize encode the - * create pixmap message by including the - * id of the drawable in the checksum. + * Create the pixmap based on the default windows. The proxy knows + * this and uses this information to optimize encode the create + * pixmap message by including the id of the drawable in the + * checksum. */ if (width != 0 && height != 0 && nxagentGCTrap == 0) @@ -251,7 +247,7 @@ PixmapPtr nxagentCreatePixmap(ScreenPtr pScreen, int width, int height, } #ifdef TEST - fprintf(stderr,"nxagentCreatePixmap: Allocated memory for the Virtual %sPixmap %p of real Pixmap %p (%dx%d),", + fprintf(stderr, "nxagentCreatePixmap: Allocated memory for the Virtual %sPixmap %p of real Pixmap %p (%dx%d),", "allocation hint [%d].\n", nxagentShmPixmapTrap ? "Shm " : "", (void *) pVirtual, (void *) pPixmap, width, height, usage_hint); #endif @@ -259,12 +255,11 @@ PixmapPtr nxagentCreatePixmap(ScreenPtr pScreen, int width, int height, pPixmapPriv -> pVirtualPixmap = pVirtual; /* - * Initialize the privates of the virtual picture. We - * could avoid to use a flag and just check the pointer - * to the virtual pixmap that, if the pixmap is actually - * virtual, will be NULL. Unfortunately the flag can be - * changed in nxagentValidateGC(). That code should be - * removed in future. + * Initialize the privates of the virtual picture. We could avoid to + * use a flag and just check the pointer to the virtual pixmap that, + * if the pixmap is actually virtual, will be NULL. Unfortunately + * the flag can be changed in nxagentValidateGC(). That code should + * be removed in future. */ nxagentPrivPixmapPtr pVirtualPriv = nxagentPixmapPriv(pVirtual); @@ -291,19 +286,17 @@ PixmapPtr nxagentCreatePixmap(ScreenPtr pScreen, int width, int height, pVirtualPriv -> splitResource = NULL; /* - * We might distinguish real and virtual pixmaps by - * checking the pointers to pVirtualPixmap. We should - * also remove the copy of id and use the one of the - * real pixmap. + * We might distinguish real and virtual pixmaps by checking the + * pointers to pVirtualPixmap. We should also remove the copy of id + * and use the one of the real pixmap. */ pVirtualPriv -> id = pPixmapPriv -> id; pVirtualPriv -> mid = 0; /* - * Storing a pointer back to the real pixmap is - * silly. Unfortunately this is the way it has - * been originally implemented. See also the + * Storing a pointer back to the real pixmap is silly. Unfortunately + * this is the way it has been originally implemented. See also the * comment in destroy of the pixmap. */ @@ -345,12 +338,11 @@ Bool nxagentDestroyPixmap(PixmapPtr pPixmap) { /* * For some pixmaps we receive the destroy only for the - * virtual. Infact to draw in the framebuffer we can use - * the virtual pixmap instead of the pointer to the real - * one. As the virtual pixmap can collect references, we - * must transfer those references to the real pixmap so - * we can continue as the destroy had been requested for - * it. + * virtual. Infact to draw in the framebuffer we can use the + * virtual pixmap instead of the pointer to the real one. As the + * virtual pixmap can collect references, we must transfer those + * references to the real pixmap so we can continue as the destroy + * had been requested for it. */ pVirtual = pPixmap; @@ -396,7 +388,6 @@ Bool nxagentDestroyPixmap(PixmapPtr pPixmap) } #ifdef TEST - fprintf(stderr, "nxagentDestroyPixmap: Managing to destroy the pixmap at [%p]\n", (void *) pPixmap); #endif @@ -497,10 +488,9 @@ Bool nxagentModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int dep int bitsPerPixel, int devKind, void * pPixData) { /* - * See miModifyPixmapHeader() in miscrinit.c. This - * function is used to recycle the scratch pixmap - * for this screen. We let it refer to the virtual - * pixmap. + * See miModifyPixmapHeader() in miscrinit.c. This function is used + * to recycle the scratch pixmap for this screen. We let it refer to + * the virtual pixmap. */ if (!pPixmap) @@ -666,9 +656,9 @@ Bool nxagentDisconnectAllPixmaps(void) #endif /* - * The RT_NX_PIXMAP resource type is allocated - * only on the server client, so we don't need - * to find it through the other clients too. + * The RT_NX_PIXMAP resource type is allocated only on the server + * client, so we don't need to find it through the other clients + * too. */ FindClientResourcesByType(clients[serverClient -> index], RT_NX_PIXMAP, nxagentDisconnectPixmap, &r); @@ -734,9 +724,8 @@ void nxagentReconnectPixmap(void *p0, XID x1, void *p2) else if (pPixmap == nxagentDefaultScreen -> pScratchPixmap) { /* - * Every time the scratch pixmap is used its - * data is changed, so we don't need to recon- - * nect it. + * Every time the scratch pixmap is used its data is changed, so + * we don't need to reconnect it. */ #ifdef TEST @@ -831,9 +820,9 @@ Bool nxagentReconnectAllPixmaps(void *p0) nxagentResetAlphaCache(); /* - * The RT_NX_PIXMAP resource type is allocated - * only on the server client, so we don't need - * to find it through the other clients too. + * The RT_NX_PIXMAP resource type is allocated only on the server + * client, so we don't need to find it through the other clients + * too. */ FindClientResourcesByType(clients[serverClient -> index], RT_NX_PIXMAP, nxagentReconnectPixmap, &result); @@ -857,11 +846,10 @@ Bool nxagentReconnectAllPixmaps(void *p0) #endif /* - * Let the pixmap be reconnected as it was an - * image request issued by the client owning - * the resource. The client index is used as - * a subscript by the image routines to cache - * the data per-client. + * Let the pixmap be reconnected as it was an image request + * issued by the client owning the resource. The client index is + * used as a subscript by the image routines to cache the data + * per-client. */ FindClientResourcesByType(clients[i], RT_PIXMAP, nxagentReconnectPixmap, &result); |