This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 439c19e54886e410354f219daafa97081b685dc3 Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Apr 30 21:41:45 2018 +0200 nx-X11/programs/Xserver/hw/nxagent/Screen.c: reimplement Xinerama RandR adjustment function based on the new screen tiling functions. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 576 +++++++++++++++++++++------- 1 file changed, 437 insertions(+), 139 deletions(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 8801d66..864ed30 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -45,6 +45,7 @@ is" without express or implied warranty. #include <stdarg.h> #include <math.h> #include <float.h> +#include <time.h> #include "scrnintstr.h" #include "dix.h" @@ -3988,6 +3989,8 @@ typedef struct { typedef struct xorg_list nxagentScreenCrtcsSolutions; +static nxagentScreenCrtcsSolution *nxagentScreenCrtcsTiling = NULL; + /* * Helper function that takes a potential split point, the window bounds, * a split count and a splits array. @@ -7029,6 +7032,240 @@ void nxagentDropOutput(RROutputPtr o) { RROutputDestroy(o); } +/* + * Helper used to swap the *data* of two nxagentScreenBoxesElem objects. + * Metadata, such as the internal list pointers, is not touched. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenBoxesElemSwap(nxagentScreenBoxesElem *lhs, nxagentScreenBoxesElem *rhs) { + Bool ret = FALSE; + + if ((!(lhs)) || (!(rhs))) { + return(ret); + } + + nxagentScreenBoxesElem *tmp = nxagentScreenBoxesElemCopy(lhs, FALSE); + + if (!(tmp)) { + return(ret); + } + + lhs->obsolete = rhs->obsolete; + lhs->screen_id = rhs->screen_id; + lhs->box = rhs->box; + + rhs->obsolete = tmp->obsolete; + rhs->screen_id = tmp->screen_id; + rhs->box = tmp->box; + + SAFE_FREE(tmp); + + ret = TRUE; + + return(ret); +} + +/* + * Helper executing the actual quicksort implementation. + * + * No pointer parameters might be NULL. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenBoxesQSortImpl(nxagentScreenBoxesElem *left, nxagentScreenBoxesElem *right, const size_t left_idx, const size_t right_idx, nxagentScreenBoxes *boxes) { + Bool ret = TRUE; + + if ((!(left)) || (!(right)) || (!(boxes))) { + ret = FALSE; + + return(ret); + } + + if (left_idx >= right_idx) { + return(ret); + } + + /* Select pivot. */ + size_t diff = (right_idx - left_idx); + size_t pivot_i = (left_idx + (rand() % diff)); + + nxagentScreenBoxesElem *pivot = NULL; + { + size_t i = 0; + xorg_list_for_each_entry(pivot, &(boxes->head), entry) { + if (i++ == pivot_i) { + break; + } + } + } + + /* IDs should be unique, so no need to optimize for same values. */ + nxagentScreenBoxesElem *left_ = left, + *right_ = right, + *split = NULL; + ssize_t left_i = left_idx, + right_i = right_idx, + split_i = -1; + while (TRUE) { + /* + * Careful: xorg_list_for_each_entry() skips over the first element (since + * it's assumed to be the list head without actual data), so we'll need to + * "rewind" the pointer first. + * + * Don't do this for right_, since we use a special implementation for + * iterating backwards. + */ + left_ = xorg_list_last_entry(&(left_->entry), nxagentScreenBoxesElem, entry); + + xorg_list_for_each_entry(left_, &(left_->entry), entry) { + if (&(left_->entry) == &(boxes->head)) { + ret = FALSE; + + break; + } + + /* + * Normally implementations check if they should continue, we check if we + * should break out instead. + * + * N.B.: left_ should never reach the list head. + */ + if ((left_->screen_id) >= (pivot->screen_id)) { + break; + } + + ++left_i; + } + + if (!(ret)) { + break; + } + + /* + * The xorg_list implementation does not have a way to iterate over a list + * reversely, so implement it with basic building blocks. + */ + while (&(right_->entry) != &(right->entry)) { + if (&(right_->entry) == &(boxes->head)) { + ret = FALSE; + + break; + } + + /* + * Normally implementations check if they should continue, we check if we + * should break out instead. + * + * N.B.: right_ should never reach the list head. + */ + if ((right_->screen_id) <= (pivot->screen_id)) { + break; + } + + --right_i; + + /* + * Move backwards. Last entry is actually the previous one. For more + * information see the comments in nxagentScreenBoxesUpdateScreenBox(). + */ + right_ = xorg_list_last_entry(&(right_->entry), nxagentScreenBoxesElem, entry); + } + + if (!(ret)) { + break; + } + + if (left_i >= right_i) { + split = right; + split_i = right_i; + + break; + } + + ret = nxagentScreenBoxesElemSwap(left_, right_); + + if (!(ret)) { + break; + } + } + + if (!(ret)) { + return(ret); + } + + ret = nxagentScreenBoxesQSortImpl(left, split, left_idx, split_i, boxes); + + if (!(ret)) { + return(ret); + } + + ret = nxagentScreenBoxesQSortImpl(xorg_list_first_entry(&(split->entry), nxagentScreenBoxesElem, entry), right, (split_i + 1), right_idx, boxes); + + return(ret); +} + +/* + * Helper sorting an nxagentScreenBoxes list. + * + * No pointer parameters might be NULL. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenBoxesQSort(nxagentScreenBoxes *boxes) { + Bool ret = FALSE; + + if (!(boxes)) { + return(ret); + } + + if (xorg_list_is_empty(&(boxes->head))) { + ret = TRUE; + + return(ret); + } + + /* + * Questionable optimization: check if list is already sorted. + */ + Bool sorted = TRUE; + { + ssize_t last_screen_id = -1; + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(boxes->head), entry) { + if (cur->screen_id < last_screen_id) { + sorted = FALSE; + + break; + } + + last_screen_id = cur->screen_id; + } + } + + if (sorted) { + ret = TRUE; + + return(ret); + } + + /* Seed PRNG. We don't need good entropy, some is enough. */ + srand((unsigned int)(time(NULL))); + + /* Get boxes count. */ + size_t boxes_count = 0; + { + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(boxes->head), entry) { + ++boxes_count; + } + } + + ret = nxagentScreenBoxesQSortImpl(xorg_list_first_entry(&(boxes->head), nxagentScreenBoxesElem, entry), xorg_list_last_entry(&(boxes->head), nxagentScreenBoxesElem, entry), 0, (boxes_count - 1), boxes); + + return(ret); +} + int nxagentAdjustRandRXinerama(ScreenPtr pScreen) { rrScrPrivPtr pScrPriv; @@ -7036,13 +7273,10 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) xRRModeInfo modeInfo; char name[100]; int refresh = 60; - int width = nxagentOption(Width); - int height = nxagentOption(Height); pScrPriv = rrGetScrPriv(pScreen); if (pScrPriv) { - int i; int number = 0; XineramaScreenInfo *screeninfo = NULL; @@ -7051,7 +7285,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) if (number) { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: XineramaQueryScreens() returned [%d] screens:\n", number); - for (int i=0; i < number; i++) { + for (size_t i = 0; i < number; ++i) { fprintf(stderr, "nxagentAdjustRandRXinerama: screen_number [%d] x_org [%d] y_org [%d] width [%d] height [%d]\n", screeninfo[i].screen_number, screeninfo[i].x_org, screeninfo[i].y_org, screeninfo[i].width, screeninfo[i].height); } #endif @@ -7063,7 +7297,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) } /* - * if there's no xinerama on the real server or xinerama is + * If there's no xinerama on the real server or xinerama is * disabled in nxagent we only report one big screen. Clients * still see xinerama enabled but it will report only one (big) * screen. This is consistent with the way rrxinerama always @@ -7076,9 +7310,9 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) #endif number = 1; - free(screeninfo); + SAFE_FREE(screeninfo); - if (!(screeninfo = malloc(sizeof(XineramaScreenInfo)))) { + if (!(screeninfo = calloc(1, sizeof(XineramaScreenInfo)))) { return FALSE; } @@ -7104,39 +7338,122 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) rrgetinfo = RRGetInfo(pScreen, FALSE); fprintf(stderr, "nxagentAdjustRandRXinerama: RRGetInfo returned [%d]\n", rrgetinfo); + + const signed int x = nxagentOption(X), + y = nxagentOption(Y), + w = nxagentOption(Width), + h = nxagentOption(Height); + fprintf(stderr, "%s: nxagent window extends: [(%d, %d), (%d, %d)]\n", __func__, x, y, (x + w), (y + h)); } #else /* we are not interested in the return code */ RRGetInfo(pScreen, FALSE); #endif -#ifndef NXAGENT_RANDR_XINERAMA_CLIPPING - /* calculate bounding box (outer edges) */ - int bbx2, bbx1, bby1, bby2; - bbx2 = bby2 = 0; - bbx1 = bby1 = INT_MAX; + nxagentScreenSplits *splits = nxagentGenerateScreenSplitList(screeninfo, number); + + if (!(splits)) { + fprintf(stderr, "%s: unable to generate screen split list.\n", __func__); - for (i = 0; i < number; i++) { - bbx2 = MAX(bbx2, screeninfo[i].x_org + screeninfo[i].width); - bby2 = MAX(bby2, screeninfo[i].y_org + screeninfo[i].height); - bbx1 = MIN(bbx1, screeninfo[i].x_org); - bby1 = MIN(bby1, screeninfo[i].y_org); + SAFE_FREE(screeninfo); + + return(FALSE); + } + + nxagentScreenBoxes *all_boxes = nxagentGenerateScreenCrtcs(splits); + + /* Get rid of splits. */ + SAFE_FREE(splits->x_splits); + SAFE_FREE(splits->y_splits); + SAFE_FREE(splits); + + if ((!(all_boxes)) || xorg_list_is_empty(&(all_boxes->head))) { + fprintf(stderr, "%s: unable to generate screen boxes list from screen splitting list.\n", __func__); + + SAFE_FREE(screeninfo); + + return(FALSE); + } + + nxagentScreenCrtcsSolution *solution = nxagentMergeScreenCrtcs(all_boxes, screeninfo, number); + + /* Get rid of all_boxes. */ + nxagentFreeScreenBoxes(all_boxes, TRUE); + + SAFE_FREE(all_boxes); + + if (!(solution)) { + fprintf(stderr, "%s: unable to extract screen boxes from screen metadata.\n", __func__); + + SAFE_FREE(screeninfo); + + return(FALSE); + } + + /* Sort new solution boxes list based on screen ID. */ + Bool sorted = nxagentScreenBoxesQSort(solution->solution_boxes); + + if (!(sorted)) { + fprintf(stderr, "%s: unable to sort solution screen boxes based on screen IDs.\n", __func__); + + nxagentScreenCrtcsFreeSolution(solution); + + SAFE_FREE(solution); + + SAFE_FREE(screeninfo); + + return(FALSE); } - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: bounding box: left [%d] right [%d] top [%d] bottom [%d]\n", bbx1, bbx2, bby1, bby2); - #endif -#endif #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: numCrtcs [%d], numOutputs [%d]\n", pScrPriv->numCrtcs, pScrPriv->numOutputs); #endif + #ifdef WARNING + if (nxagentScreenCrtcsTiling) { + size_t old_screen_count = 0; + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(nxagentScreenCrtcsTiling->solution_boxes->head), entry) { + ++old_screen_count; + } + + if (old_screen_count != pScrPriv->numCrtcs) { + const unsigned long long old_screen_count_ = old_screen_count; + const signed long long cur_crtcs_count = pScrPriv->numCrtcs; + fprintf(stderr, "%s: current CRTCs count [%lld] doesn't match old tiling data [%llu]. Algorithm warning.\n", __func__, cur_crtcs_count, old_screen_count_); + } + } + #endif + + size_t new_crtcs_count = 0; + { + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(solution->solution_boxes->head), entry) { + ++new_crtcs_count; + } + } + + /* + * Adjust the number of CRTCs to match the number of reported Xinerama + * screens on the real server that intersect the nxagent window. + */ /* - * adjust the number of CRTCs to match the number of reported - * xinerama screens on the real server + * The number of CRTCs might not be an appropriate means of setting up + * screen splitting since old and new screen IDs might differ. Doing some + * more complicated mapping between old and new screen IDs here would be + * possible, but likely isn't needed since each CRTC here is a purely + * virtual one in the first place. + * + * Pretend we have three screens in both the old and new solutions, but the + * middle one switched IDs from 2 to 4. Doing some complicated mapping + * wouldn't really lead to a different result, since we'd need to drop and + * re-add the virtual screen with a different size anyway. Just naïvely + * matching screen counts, however, has the added benefit of less virtual + * screen removals and additions if only metadata changed, but not the + * actual virtual screens count. */ - while (number != pScrPriv->numCrtcs) { - if (number < pScrPriv->numCrtcs) { + while (new_crtcs_count != pScrPriv->numCrtcs) { + if (new_crtcs_count < pScrPriv->numCrtcs) { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: destroying crtc\n"); #endif @@ -7157,11 +7474,10 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) #endif /* - * set gamma. Currently the only reason for doing this is - * preventing the xrandr command from complaining about missing - * gamma. + * Set gamma. Currently the only reason for doing this is preventing the + * xrandr command from complaining about missing gamma. */ - for (i = 0; i < pScrPriv->numCrtcs; i++) { + for (size_t i = 0; i < pScrPriv->numCrtcs; ++i) { if (pScrPriv->crtcs[i]->gammaSize == 0) { CARD16 gamma = 0; RRCrtcGammaSetSize(pScrPriv->crtcs[i], 1); @@ -7170,20 +7486,37 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) } } - /* delete superfluous non-NX outputs */ - for (i = pScrPriv->numOutputs - 1; i >= 0; i--) { + /* Delete superfluous non-NX outputs. */ + for (ptrdiff_t i = pScrPriv->numOutputs - 1; i >= 0; --i) { if (strncmp(pScrPriv->outputs[i]->name, "NX", 2)) { nxagentDropOutput(pScrPriv->outputs[i]); } } - /* at this stage only NX outputs are left - we delete the superfluous ones */ - for (i = pScrPriv->numOutputs - 1; i >= number; i--) { + /* + * At this stage only NX outputs are left - we delete the superfluous + * ones. + */ + if (new_crtcs_count > (ptrdiff_t)(PTRDIFF_MAX)) { + const unsigned long long new_crtcs_count_ = new_crtcs_count; + const unsigned long long max_crtcs = PTRDIFF_MAX; + fprintf(stderr, "%s: too many screen CRTCs [%llu], supporting at most [%llu]; erroring out, but keeping old solution.\n", __func__, new_crtcs_count, max_crtcs); + + nxagentScreenCrtcsFreeSolution(solution); + + SAFE_FREE(solution); + + SAFE_FREE(screeninfo); + + return(FALSE); + } + + for (ptrdiff_t i = pScrPriv->numOutputs - 1; i >= (ptrdiff_t)(new_crtcs_count); --i) { nxagentDropOutput(pScrPriv->outputs[i]); } - /* add and init outputs */ - for (i = 0; i < number; i++) { + /* Add and init outputs. */ + for (size_t i = 0; i < new_crtcs_count; ++i) { if (i >= pScrPriv->numOutputs) { sprintf(name, "NX%d", i+1); output = RROutputCreate(pScreen, name, strlen(name), NULL); @@ -7209,31 +7542,15 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) RROutputSetPhysicalSize(output, 0, 0); } - for (i = 0; i < pScrPriv->numOutputs; i++) { - Bool disable_output = FALSE; + nxagentScreenBoxesElem *cur_screen_box = xorg_list_first_entry(&(solution->solution_boxes->head), nxagentScreenBoxesElem, entry); + for (size_t i = 0; i < pScrPriv->numOutputs; ++i) { RRModePtr mymode = NULL, prevmode = NULL; - int new_x = 0; - int new_y = 0; - unsigned int new_w = 0; - unsigned int new_h = 0; - - /* if there's no intersection disconnect the output */ -#ifdef NXAGENT_RANDR_XINERAMA_CLIPPING - disable_output = !intersect(nxagentOption(X), nxagentOption(Y), - width, height, - screeninfo[i].x_org, screeninfo[i].y_org, - screeninfo[i].width, screeninfo[i].height, - &new_x, &new_y, &new_w, &new_h); -#else - disable_output = !intersect_bb(nxagentOption(X), nxagentOption(Y), - width, height, - screeninfo[i].x_org, screeninfo[i].y_org, - screeninfo[i].width, screeninfo[i].height, - bbx1, bby1, bbx2, bby2, - &new_x, &new_y, &new_w, &new_h); -#endif + const int new_x = cur_screen_box->box->x1, + new_y = cur_screen_box->box->y2; + const unsigned int new_w = (cur_screen_box->box->x2 - cur_screen_box->box->x1), + new_h = (cur_screen_box->box->y2 - cur_screen_box->box->y2); - /* save previous mode */ + /* Save previous mode. */ prevmode = pScrPriv->crtcs[i]->mode; #ifdef DEBUG if (prevmode) { @@ -7244,103 +7561,75 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) } #endif + /* Map output to CRTC. */ RROutputSetCrtcs(pScrPriv->outputs[i], &(pScrPriv->crtcs[i]), 1); - if (disable_output) { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: no (valid) intersection - disconnecting\n", i, pScrPriv->outputs[i]->name); - #endif - RROutputSetConnection(pScrPriv->outputs[i], RR_Disconnected); - - /* - * Tests revealed that some window managers (e.g. LXDE) also - * take disconnected outputs into account when calculating - * stuff like wallpaper tile size and maximum window - * size. This is problematic when a disconnected output is - * smaller than any of the connected ones. Solution: unset the - * mode of the output's crtc. This also leads to xinerama not - * showing the disconnected head anymore. - */ - if (prevmode) { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: removing mode from output [%d] name [%s]\n", i, pScrPriv->outputs[i]->name); - #endif - RROutputSetModes(pScrPriv->outputs[i], NULL, 0, 0); - - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: removing mode from ctrc [%d]\n", i); - #endif - RRCrtcSet(pScrPriv->crtcs[i], NULL, 0, 0, RR_Rotate_0, 1, &(pScrPriv->outputs[i])); - } - } - else { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: intersection is x [%d] y [%d] width [%d] height [%d]\n", i, pScrPriv->outputs[i]->name, new_x, new_y, new_w, new_h); - #endif + #ifdef DEBUG + fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: CRTC is x [%d] y [%d] width [%d] height [%d]\n", i, pScrPriv->outputs[i]->name, new_x, new_y, new_w, new_h); + #endif - RROutputSetConnection(pScrPriv->outputs[i], RR_Connected); + RROutputSetConnection(pScrPriv->outputs[i], RR_Connected); - memset(&modeInfo, '\0', sizeof(modeInfo)); + memset(&modeInfo, '\0', sizeof(modeInfo)); #ifdef NXAGENT_RANDR_MODE_PREFIX - /* - * Avoid collisions with pre-existing default modes by using a - * separate namespace. If we'd simply use XxY we could not - * distinguish between pre-existing modes which should stay - * and our own modes that should be removed after use. - */ - sprintf(name, "nx_%dx%d", new_w, new_h); + /* + * Avoid collisions with pre-existing default modes by using a + * separate namespace. If we'd simply use XxY we could not + * distinguish between pre-existing modes which should stay + * and our own modes that should be removed after use. + */ + sprintf(name, "nx_%dx%d", new_w, new_h); #else - sprintf(name, "%dx%d", new_w, new_h); + sprintf(name, "%dx%d", new_w, new_h); #endif - modeInfo.width = new_w; - modeInfo.height = new_h; - modeInfo.hTotal = new_w; - modeInfo.vTotal = new_h; - modeInfo.dotClock = ((CARD32) new_w * (CARD32) new_h * (CARD32) refresh); - modeInfo.nameLength = strlen(name); + modeInfo.width = new_w; + modeInfo.height = new_h; + modeInfo.hTotal = new_w; + modeInfo.vTotal = new_h; + modeInfo.dotClock = ((CARD32) new_w * (CARD32) new_h * (CARD32) refresh); + modeInfo.nameLength = strlen(name); - mymode = RRModeGet(&modeInfo, name); + mymode = RRModeGet(&modeInfo, name); #ifdef DEBUG - if (mymode) { - fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] ([%p]) created/received, refcnt [%d]\n", i, pScrPriv->outputs[i]->name, name, (void *) mymode, mymode->refcnt); - } - else { - /* FIXME: what is the correct behaviour in this case? */ - fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] creation failed!\n", i, pScrPriv->outputs[i]->name, name); - } + if (mymode) { + fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] ([%p]) created/received, refcnt [%d]\n", i, pScrPriv->outputs[i]->name, name, (void *) mymode, mymode->refcnt); + } + else { + /* FIXME: what is the correct behaviour in this case? */ + fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] creation failed!\n", i, pScrPriv->outputs[i]->name, name); + } #endif - if (prevmode && mymode == prevmode) { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: mymode [%s] ([%p]) == prevmode [%s] ([%p])\n", mymode->name, (void *) mymode, prevmode->name, (void *)prevmode); - #endif - - /* - * If they are the same RRModeGet() has increased the - * refcnt by 1. We decrease it again by calling only - * RRModeDestroy() and forget about prevmode - */ - RRModeDestroy(mymode); - } - else { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for output %d [%s]\n", mymode->name, (void *) mymode, mymode->refcnt, i, pScrPriv->outputs[i]->name); - #endif - RROutputSetModes(pScrPriv->outputs[i], &mymode, 1, 0); - } + if (prevmode && mymode == prevmode) { + #ifdef DEBUG + fprintf(stderr, "nxagentAdjustRandRXinerama: mymode [%s] ([%p]) == prevmode [%s] ([%p])\n", mymode->name, (void *) mymode, prevmode->name, (void *)prevmode); + #endif + /* + * If they are the same RRModeGet() has increased the + * refcnt by 1. We decrease it again by calling only + * RRModeDestroy() and forget about prevmode. + */ + RRModeDestroy(mymode); + } + else { #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for crtc %d\n", mymode->name, (void *) mymode, mymode->refcnt, i); + fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for output %d [%s]\n", mymode->name, (void *) mymode, mymode->refcnt, i, pScrPriv->outputs[i]->name); #endif - RRCrtcSet(pScrPriv->crtcs[i], mymode, new_x, new_y, RR_Rotate_0, 1, &(pScrPriv->outputs[i])); - } /* if disable_output */ + RROutputSetModes(pScrPriv->outputs[i], &mymode, 1, 0); + } + + #ifdef DEBUG + fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for crtc %d\n", mymode->name, (void *) mymode, mymode->refcnt, i); + #endif + RRCrtcSet(pScrPriv->crtcs[i], mymode, new_x, new_y, RR_Rotate_0, 1, &(pScrPriv->outputs[i])); /* * Throw away the mode if otherwise unused. We do not need it * anymore. We call FreeResource() to ensure the system will not - * try to free it again on shutdown + * try to free it again on shutdown. */ if (prevmode && prevmode->refcnt == 1) { #ifdef DEBUG @@ -7351,14 +7640,23 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) RROutputChanged(pScrPriv->outputs[i], TRUE); RRCrtcChanged(pScrPriv->crtcs[i], TRUE); + + cur_screen_box = xorg_list_first_entry(&(cur_screen_box->entry), nxagentScreenBoxesElem, entry); } - /* release allocated memory */ - free(screeninfo); - screeninfo = NULL; + /* Update internal data. */ + nxagentScreenCrtcsSolution *old_solution = nxagentScreenCrtcsTiling; + nxagentScreenCrtcsTiling = solution; + + /* Release allocated memory. */ + nxagentScreenCrtcsFreeSolution(old_solution); + + SAFE_FREE(old_solution); + + SAFE_FREE(screeninfo); #ifdef DEBUG - for (i = 0; i < pScrPriv->numCrtcs; i++) { + for (size_t i = 0; i < pScrPriv->numCrtcs; ++i) { RRModePtr mode = pScrPriv->crtcs[i]->mode; if (mode) { fprintf(stderr, "nxagentAdjustRandRXinerama: crtc [%d] ([%p]) has mode [%s] ([%p]), refcnt [%d] and [%d] outputs:\n", i, (void *) pScrPriv->crtcs[i], pScrPriv->crtcs[i]->mode->name, (void *)pScrPriv->crtcs[i]->mode, pScrPriv->crtcs[i]->mode->refcnt, pScrPriv->crtcs[i]->numOutputs); -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git

This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 5e9292c2c5b5e866809c7d5b148a0b647408cd03 Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Apr 30 22:11:19 2018 +0200 nx-X11/programs/Xserver/hw/nxagent/Imakefile: remove obsolete NXAGENT_RANDR_XINERAMA_CLIPPING macro. --- nx-X11/programs/Xserver/hw/nxagent/Imakefile | 1 - 1 file changed, 1 deletion(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Imakefile b/nx-X11/programs/Xserver/hw/nxagent/Imakefile index 26374f8..f9f86bc 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Imakefile +++ b/nx-X11/programs/Xserver/hw/nxagent/Imakefile @@ -218,7 +218,6 @@ INCLUDES = \ # NXAGENT_FONTEXCLUDE Exclude some specific font names (only "-ult1mo" at this moment). # NXAGENT FULLSCREEN Fullscreen mode # NXAGENT_RANDR_MODE_PREFIX Use prefixed (i.e., nx_<x>x<y>) RandR modes -# NXAGENT_RANDR_XINERAMA_CLIPPING cut off invisible window parts in xinerama mode (you probably do not want this) #if nxVersion NX_DEFINES = \ -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git

This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 70fbdd1169f087d7fd54afcc5ccc0ba510f6f840 Author: Mihai Moldovan <ionic@ionic.de> Date: Tue May 1 23:46:02 2018 +0200 nx-X11/programs/Xserver/hw/nxagent/Screen.c: fix intersection break-out. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 8f1688f..0627d2a 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -3646,8 +3646,7 @@ static Bool intersect(int ax1, int ay1, unsigned int aw, unsigned int ah, /* thanks to http://silentmatt.com/rectangle-intersection */ /* check if there's any intersection at all */ - if (ax2 < bx1 || bx2 < ax1 || ay2 < by1 || by2 < ay1) { - + if ((ax1 >= bx2) || (ax2 <= bx1) || (ay1 >= by2) || (ay2 <= by1)) { #ifdef DEBUG fprintf(stderr, "intersect: the given rectangles do not intersect at all\n"); #endif -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git