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xorg-x11-server/fix-dpi-values.diff

58 lines
2.1 KiB
Diff

diff -u -p ../../../../xorg-server-1.4.0.90.orig/hw/xfree86/common//xf86Helper.c ./xf86Helper.c
--- ../../../../xorg-server-1.4.0.90.orig/hw/xfree86/common//xf86Helper.c 2008-05-26 16:53:50.000000000 +0000
+++ hw/xfree86/common/xf86Helper.c 2008-05-26 17:09:52.000000000 +0000
@@ -1017,12 +1017,22 @@ xf86SetDpi(ScrnInfoPtr pScrn, int x, int
} else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) {
from = X_CONFIG;
if (pScrn->widthmm > 0) {
- pScrn->xDpi =
- (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);
+ if (pScrn->modes && pScrn->modes->HDisplay > 0) {
+ pScrn->xDpi =
+ (int)((double) pScrn->modes->HDisplay * MMPERINCH / pScrn->widthmm);
+ } else {
+ pScrn->xDpi =
+ (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);
+ }
}
if (pScrn->heightmm > 0) {
- pScrn->yDpi =
- (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);
+ if (pScrn->modes && pScrn->modes->VDisplay > 0) {
+ pScrn->yDpi =
+ (int)((double)pScrn->modes->VDisplay * MMPERINCH / pScrn->heightmm);
+ } else {
+ pScrn->yDpi =
+ (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);
+ }
}
if (pScrn->xDpi > 0 && pScrn->yDpi <= 0)
pScrn->yDpi = pScrn->xDpi;
@@ -1057,12 +1067,22 @@ xf86SetDpi(ScrnInfoPtr pScrn, int x, int
pScrn->widthmm = ddcWidthmm;
pScrn->heightmm = ddcHeightmm;
if (pScrn->widthmm > 0) {
- pScrn->xDpi =
- (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);
+ if (pScrn->modes && pScrn->modes->HDisplay > 0) {
+ pScrn->xDpi =
+ (int)((double) pScrn->modes->HDisplay * MMPERINCH / pScrn->widthmm);
+ } else {
+ pScrn->xDpi =
+ (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);
+ }
}
if (pScrn->heightmm > 0) {
- pScrn->yDpi =
- (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);
+ if (pScrn->modes && pScrn->modes->VDisplay > 0) {
+ pScrn->yDpi =
+ (int)((double)pScrn->modes->VDisplay * MMPERINCH / pScrn->heightmm);
+ } else {
+ pScrn->yDpi =
+ (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);
+ }
}
if (pScrn->xDpi > 0 && pScrn->yDpi <= 0)
pScrn->yDpi = pScrn->xDpi;