diff options
Diffstat (limited to 'nx-X11')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/Imakefile | 2 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/Screen.c | 78 |
2 files changed, 77 insertions, 3 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Imakefile b/nx-X11/programs/Xserver/hw/nxagent/Imakefile index 8cae91331..160d01e60 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Imakefile +++ b/nx-X11/programs/Xserver/hw/nxagent/Imakefile @@ -180,7 +180,7 @@ INCLUDES = -I. -I$(XBUILDINCDIR) \ # NXAGENT_FONTEXCLUDE Exclude some specific font names (only "-ult1mo" at this moment). # NXAGENT FULLSCREEN Fullscreen mode # NXAGENT_RANDR_MODE_PREFIX Use prefixed (i.e., nx_<x>x<y>) RandR modes -# +# NXAGENT_RANDR_XINERAMA_CLIPPING cut off invisible window parts in xinerama mode (you probably do not want this) #if nxVersion NX_DEFINES=-DNX_VERSION_CURRENT="$(NX_VERSION_CURRENT)" \ diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 17e749a6b..a677b7eb4 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -106,8 +106,8 @@ is" without express or implied warranty. #define PANIC #define WARNING -#undef TEST -#undef DEBUG +#define TEST +#define DEBUG #undef WATCH #undef DUMP @@ -3640,6 +3640,36 @@ Bool intersect(int ax1, int ay1, unsigned int aw, unsigned int ah, return TRUE; } +#ifndef NXAGENT_RANDR_XINERAMA_CLIPPING +/* intersect two rectangles, return aw/ah for w/h if resulting + rectangle is (partly) outside of bounding box */ +Bool intersect_bb(int ax1, int ay1, unsigned int aw, unsigned int ah, + int bx1, int by1, unsigned int bw, unsigned int bh, + int bbx1, int bby1, int bbx2, int bby2, + int *x, int *y, unsigned int *w, unsigned int *h) +{ + Bool result = intersect(ax1, ay1, aw, ah, bx1, by1, bw, bh, x, y, w, h); + if (result == TRUE) { + /* check if outside of bounding box */ + if (ax1 < bbx1 || ax1 + aw > bbx2) { + #ifdef DEBUG + fprintf(stderr, "intersect: box has parts outside bounding box - width stays unchanged [%d]\n", aw); + #endif + *w = aw; + } + + if (ay1 < bby1 || ay1 + ah > bby2) { + #ifdef DEBUG + fprintf(stderr, "intersect: box has parts outside bounding box - height stays unchanged [%d]\n", ah); + #endif + *h = ah; + } + } + + return result; +} +#endif + int nxagentChangeScreenConfig(int screen, int width, int height, int mmWidth, int mmHeight) { ScreenPtr pScreen; @@ -3783,6 +3813,23 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) RRGetInfo(pScreen); #endif +#ifndef NXAGENT_RANDR_XINERAMA_CLIPPING + /* calculate bounding box (outer edges) */ + int bbx2, bbx1, bby1, bby2; + bbx2 = bby2 = 0; + bbx1 = bby1 = INT_MAX; + + 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); + } + #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 @@ -3873,12 +3920,37 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) int new_x, new_y; unsigned int new_w, new_h; + /* + if ((nxagentOption(X) < bbx1 || (nxagentOption(X) + width >= bbx2 )) { + #ifdef DEBUG + fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: window has parts outside visible area - width stays unchanged [%d]\n", width); + #endif + new_w = width; + } + + if ((nxagentOption(Y) < bby1 || (nxagentOption(Y) + height >= bby2 ) { + #ifdef DEBUG + fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: window has parts outside visible area - height stays unchanged [%d]\n", height); + #endif + new_h = height; + } + */ + /* 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 /* save previous mode */ prevmode = pScrPriv->crtcs[i]->mode; @@ -3924,6 +3996,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: intersection is x [%d] y [%d] width [%d] height [%d]\n", i, new_x, new_y, new_w, new_h); #endif + RROutputSetConnection(pScrPriv->outputs[i], RR_Connected); memset(&modeInfo, '\0', sizeof(modeInfo)); @@ -3937,6 +4010,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) #else sprintf(name, "%dx%d", new_w, new_h); #endif + modeInfo.width = new_w; modeInfo.height = new_h; modeInfo.hTotal = new_w; |