diff options
author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2016-06-21 04:12:07 +0200 |
---|---|---|
committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2016-06-21 04:12:07 +0200 |
commit | 17f3e3bc5157eeb6018ddaa6d862ca94f4b02b2b (patch) | |
tree | 38cc2874f114bc6a564c9aa518196da93b1f67dc /nx-X11/programs/Xserver/randr/rrpointer.c | |
parent | 9013a24da1830b445c03ba273e80774fd1d68fd7 (diff) | |
parent | 4c8fc6be8f530d3bc84d1097bd2cb6a4af6c77fc (diff) | |
download | nx-libs-17f3e3bc5157eeb6018ddaa6d862ca94f4b02b2b.tar.gz nx-libs-17f3e3bc5157eeb6018ddaa6d862ca94f4b02b2b.tar.bz2 nx-libs-17f3e3bc5157eeb6018ddaa6d862ca94f4b02b2b.zip |
Merge branch 'sunweaver-pr/xrandr-extension-upgrade-1.5' into 3.6.x
Attributes GH PR #137: https://github.com/ArcticaProject/nx-libs/pull/137
Reviewed by: Ulrich Sibiller <uli42@gmx.de> -- Mon, 20 Jun 2016 12:40:52 -0700
Diffstat (limited to 'nx-X11/programs/Xserver/randr/rrpointer.c')
-rw-r--r-- | nx-X11/programs/Xserver/randr/rrpointer.c | 191 |
1 files changed, 114 insertions, 77 deletions
diff --git a/nx-X11/programs/Xserver/randr/rrpointer.c b/nx-X11/programs/Xserver/randr/rrpointer.c index c88a0f83e..ace7d36a2 100644 --- a/nx-X11/programs/Xserver/randr/rrpointer.c +++ b/nx-X11/programs/Xserver/randr/rrpointer.c @@ -21,6 +21,7 @@ */ #include "randrstr.h" +#include "inputstr.h" /* * When the pointer moves, check to see if the specified position is outside @@ -31,19 +32,19 @@ */ static Bool -RRCrtcContainsPosition (RRCrtcPtr crtc, int x, int y) +RRCrtcContainsPosition(RRCrtcPtr crtc, int x, int y) { - RRModePtr mode = crtc->mode; - int scan_width, scan_height; + RRModePtr mode = crtc->mode; + int scan_width, scan_height; if (!mode) - return FALSE; + return FALSE; - RRCrtcGetScanoutSize (crtc, &scan_width, &scan_height); + RRCrtcGetScanoutSize(crtc, &scan_width, &scan_height); if (crtc->x <= x && x < crtc->x + scan_width && - crtc->y <= y && y < crtc->y + scan_height) - return TRUE; + crtc->y <= y && y < crtc->y + scan_height) + return TRUE; return FALSE; } @@ -51,95 +52,131 @@ RRCrtcContainsPosition (RRCrtcPtr crtc, int x, int y) * Find the CRTC nearest the specified position, ignoring 'skip' */ static void -RRPointerToNearestCrtc (ScreenPtr pScreen, int x, int y, RRCrtcPtr skip) +RRPointerToNearestCrtc( +#ifndef NXAGENT_SERVER + DeviceIntPtr pDev, +#endif /* !defined(NXAGENT_SERVER) */ + ScreenPtr pScreen, int x, int y, RRCrtcPtr skip) { - rrScrPriv (pScreen); - int c; - RRCrtcPtr nearest = NULL; - int best = 0; - int best_dx = 0, best_dy = 0; - - for (c = 0; c < pScrPriv->numCrtcs; c++) - { - RRCrtcPtr crtc = pScrPriv->crtcs[c]; - RRModePtr mode = crtc->mode; - int dx, dy; - int dist; - int scan_width, scan_height; - - if (!mode) - continue; - if (crtc == skip) - continue; - - RRCrtcGetScanoutSize (crtc, &scan_width, &scan_height); - - if (x < crtc->x) - dx = crtc->x - x; - else if (x > crtc->x + scan_width) - dx = x - (crtc->x + scan_width); - else - dx = 0; - if (y < crtc->y) - dy = crtc->y - x; - else if (y > crtc->y + scan_height) - dy = y - (crtc->y + scan_height); - else - dy = 0; - dist = dx + dy; - if (!nearest || dist < best) - { - nearest = crtc; - best_dx = dx; - best_dy = dy; - } + rrScrPriv(pScreen); + int c; + RRCrtcPtr nearest = NULL; + int best = 0; + int best_dx = 0, best_dy = 0; + + for (c = 0; c < pScrPriv->numCrtcs; c++) { + RRCrtcPtr crtc = pScrPriv->crtcs[c]; + RRModePtr mode = crtc->mode; + int dx, dy; + int dist; + int scan_width, scan_height; + + if (!mode) + continue; + if (crtc == skip) + continue; + + RRCrtcGetScanoutSize(crtc, &scan_width, &scan_height); + + if (x < crtc->x) + dx = crtc->x - x; + else if (x > crtc->x + scan_width - 1) + dx = crtc->x + (scan_width - 1) - x; + else + dx = 0; + if (y < crtc->y) + dy = crtc->y - y; + else if (y > crtc->y + scan_height - 1) + dy = crtc->y + (scan_height - 1) - y; + else + dy = 0; + dist = dx * dx + dy * dy; + if (!nearest || dist < best) { + nearest = crtc; + best_dx = dx; + best_dy = dy; + best = dist; + } } if (best_dx || best_dy) - (*pScreen->SetCursorPosition) (pScreen, x + best_dx, y + best_dy, TRUE); + (*pScreen->SetCursorPosition) ( +#ifndef NXAGENT_SERVER + pDev, +#endif /* !defined(NXAGENT_SERVER) */ + pScreen, x + best_dx, y + best_dy, + TRUE); pScrPriv->pointerCrtc = nearest; } void -RRPointerMoved (ScreenPtr pScreen, int x, int y) +RRPointerMoved(ScreenPtr pScreen, int x, int y) { - rrScrPriv (pScreen); - RRCrtcPtr pointerCrtc = pScrPriv->pointerCrtc; - int c; + rrScrPriv(pScreen); + RRCrtcPtr pointerCrtc = pScrPriv->pointerCrtc; + int c; /* Check last known CRTC */ - if (pointerCrtc && RRCrtcContainsPosition (pointerCrtc, x, y)) - return; - + if (pointerCrtc && RRCrtcContainsPosition(pointerCrtc, x, y)) + return; + /* Check all CRTCs */ - for (c = 0; c < pScrPriv->numCrtcs; c++) - { - RRCrtcPtr crtc = pScrPriv->crtcs[c]; - - if (RRCrtcContainsPosition (crtc, x, y)) - { - /* Remember containing CRTC */ - pScrPriv->pointerCrtc = crtc; - return; - } + for (c = 0; c < pScrPriv->numCrtcs; c++) { + RRCrtcPtr crtc = pScrPriv->crtcs[c]; + + if (RRCrtcContainsPosition(crtc, x, y)) { + /* Remember containing CRTC */ + pScrPriv->pointerCrtc = crtc; + return; + } } /* None contain pointer, find nearest */ - RRPointerToNearestCrtc (pScreen, x, y, pointerCrtc); + ErrorF("RRPointerMoved: Untested, may cause \"bogus pointer event\"\n"); + RRPointerToNearestCrtc( +#ifndef NXAGENT_SERVER + inputInfo.pointer, +#endif /* !defined(NXAGENT_SERVER) */ + pScreen, x, y, pointerCrtc); } /* - * When the screen is reconfigured, move the pointer to the nearest + * When the screen is reconfigured, move all pointers to the nearest * CRTC */ void -RRPointerScreenConfigured (ScreenPtr pScreen) +RRPointerScreenConfigured(ScreenPtr pScreen) { - WindowPtr pRoot = GetCurrentRootWindow (); - ScreenPtr pCurrentScreen = pRoot ? pRoot->drawable.pScreen : NULL; - int x, y; - - if (pScreen != pCurrentScreen) - return; - GetSpritePosition (&x, &y); - RRPointerToNearestCrtc (pScreen, x, y, NULL); + WindowPtr pRoot; + ScreenPtr pCurrentScreen; + int x, y; + +#ifndef NXAGENT_SERVER + DeviceIntPtr pDev; + + for (pDev = inputInfo.devices; pDev; pDev = pDev->next) { + if (IsPointerDevice(pDev)) { +#endif /* NXAGENT_SERVER */ + pRoot = GetCurrentRootWindow( +#ifndef NXAGENT_SERVER + pDev +#endif /* NXAGENT_SERVER */ + ); + pCurrentScreen = pRoot ? pRoot->drawable.pScreen : NULL; + + if (pScreen == pCurrentScreen) { + GetSpritePosition( +#ifndef NXAGENT_SERVER + pDev, +#endif /* NXAGENT_SERVER */ + &x, &y); + RRPointerToNearestCrtc( +#ifndef NXAGENT_SERVER + pDev, +#endif /* NXAGENT_SERVER */ + pScreen, x, y, NULL); +#ifndef NXAGENT_SERVER + } + } +#endif /* NXAGENT_SERVER */ + } } |