Stefan Dirsch
e19d17a41b
* reverse apply this one to go back to fixed 96 dpi (gitlab
fdo/xserver issue#1241)
- N_fix-dpi-values.diff
* back to version for xserver < 21.1.0
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/xorg-x11-server?expand=0&rev=806
63 lines
2.4 KiB
Diff
63 lines
2.4 KiB
Diff
From: Egbert Eich <eich@suse.de>
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Fix calculation of DPI using mode data if present.
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Index: hw/xfree86/common/xf86Helper.c
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===================================================================
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--- hw/xfree86/common/xf86Helper.c.orig
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+++ hw/xfree86/common/xf86Helper.c
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@@ -875,12 +875,22 @@ xf86SetDpi(ScrnInfoPtr pScrn, int x, int
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else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) {
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from = X_CONFIG;
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if (pScrn->widthmm > 0) {
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- pScrn->xDpi =
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- (int) ((double) pScrn->virtualX * MMPERINCH / pScrn->widthmm);
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+ if (pScrn->modes && pScrn->modes->HDisplay > 0) {
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+ pScrn->xDpi =
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+ (int)((double) pScrn->modes->HDisplay * MMPERINCH / pScrn->widthmm);
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+ } else {
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+ pScrn->xDpi =
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+ (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);
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+ }
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}
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if (pScrn->heightmm > 0) {
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- pScrn->yDpi =
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- (int) ((double) pScrn->virtualY * MMPERINCH / pScrn->heightmm);
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+ if (pScrn->modes && pScrn->modes->VDisplay > 0) {
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+ pScrn->yDpi =
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+ (int)((double)pScrn->modes->VDisplay * MMPERINCH / pScrn->heightmm);
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+ } else {
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+ pScrn->yDpi =
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+ (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);
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+ }
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}
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if (pScrn->xDpi > 0 && pScrn->yDpi <= 0)
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pScrn->yDpi = pScrn->xDpi;
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@@ -919,12 +929,22 @@ xf86SetDpi(ScrnInfoPtr pScrn, int x, int
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pScrn->widthmm = ddcWidthmm;
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pScrn->heightmm = ddcHeightmm;
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if (pScrn->widthmm > 0) {
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- pScrn->xDpi =
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- (int) ((double) pScrn->virtualX * MMPERINCH / pScrn->widthmm);
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+ if (pScrn->modes && pScrn->modes->HDisplay > 0) {
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+ pScrn->xDpi =
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+ (int)((double) pScrn->modes->HDisplay * MMPERINCH / pScrn->widthmm);
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+ } else {
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+ pScrn->xDpi =
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+ (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm);
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+ }
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}
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if (pScrn->heightmm > 0) {
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- pScrn->yDpi =
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- (int) ((double) pScrn->virtualY * MMPERINCH / pScrn->heightmm);
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+ if (pScrn->modes && pScrn->modes->VDisplay > 0) {
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+ pScrn->yDpi =
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+ (int)((double)pScrn->modes->VDisplay * MMPERINCH / pScrn->heightmm);
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+ } else {
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+ pScrn->yDpi =
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+ (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm);
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+ }
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}
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if (pScrn->xDpi > 0 && pScrn->yDpi <= 0)
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pScrn->yDpi = pScrn->xDpi;
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