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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/randr/rrpointer.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/randr/rrpointer.c')
-rw-r--r-- | xorg-server/randr/rrpointer.c | 151 |
1 files changed, 73 insertions, 78 deletions
diff --git a/xorg-server/randr/rrpointer.c b/xorg-server/randr/rrpointer.c index 6b934c0c6..ec803e9d1 100644 --- a/xorg-server/randr/rrpointer.c +++ b/xorg-server/randr/rrpointer.c @@ -32,19 +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; } @@ -52,81 +52,79 @@ RRCrtcContainsPosition (RRCrtcPtr crtc, int x, int y) * Find the CRTC nearest the specified position, ignoring 'skip' */ static void -RRPointerToNearestCrtc (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y, RRCrtcPtr skip) +RRPointerToNearestCrtc(DeviceIntPtr pDev, 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) + 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; + } } if (best_dx || best_dy) - (*pScreen->SetCursorPosition) (pDev, pScreen, x + best_dx, y + best_dy, TRUE); + (*pScreen->SetCursorPosition) (pDev, 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 */ ErrorF("RRPointerMoved: Untested, may cause \"bogus pointer event\"\n"); - RRPointerToNearestCrtc (inputInfo.pointer, pScreen, x, y, pointerCrtc); + RRPointerToNearestCrtc(inputInfo.pointer, pScreen, x, y, pointerCrtc); } /* @@ -134,24 +132,21 @@ RRPointerMoved (ScreenPtr pScreen, int x, int y) * CRTC */ void -RRPointerScreenConfigured (ScreenPtr pScreen) +RRPointerScreenConfigured(ScreenPtr pScreen) { - WindowPtr pRoot; - ScreenPtr pCurrentScreen; - int x, y; + WindowPtr pRoot; + ScreenPtr pCurrentScreen; + int x, y; DeviceIntPtr pDev; - for (pDev = inputInfo.devices; pDev; pDev = pDev->next) - { - if (IsPointerDevice(pDev)) - { + for (pDev = inputInfo.devices; pDev; pDev = pDev->next) { + if (IsPointerDevice(pDev)) { pRoot = GetCurrentRootWindow(pDev); pCurrentScreen = pRoot ? pRoot->drawable.pScreen : NULL; - if (pScreen == pCurrentScreen) - { + if (pScreen == pCurrentScreen) { GetSpritePosition(pDev, &x, &y); - RRPointerToNearestCrtc (pDev, pScreen, x, y, NULL); + RRPointerToNearestCrtc(pDev, pScreen, x, y, NULL); } } } |