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Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/Screen.c')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Screen.c42
1 files changed, 39 insertions, 3 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c
index 36da8b905..d4a083a1b 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c
@@ -210,6 +210,9 @@ void nxagentShadowAdaptDepth(unsigned int, unsigned int, unsigned int, char **);
RegionRec nxagentShadowUpdateRegion;
#define NXAGENT_DEFAULT_DPI 75
+#define NXAGENT_AUTO_DPI -1
+
+extern Bool nxagentAutoDPI;
/*
* From randr/randr.c. This was originally static
@@ -1327,10 +1330,14 @@ Bool nxagentOpenScreen(ScreenPtr pScreen,
rootDepth, (long unsigned int)defaultVisual);
#endif
- if (monitorResolution < 1)
+ if ((monitorResolution < 1) && (nxagentAutoDPI == False))
{
monitorResolution = NXAGENT_DEFAULT_DPI;
}
+ else if ((monitorResolution < 1) && (nxagentAutoDPI == True))
+ {
+ monitorResolution = NXAGENT_AUTO_DPI;
+ }
if (!fbScreenInit(pScreen, pFrameBufferBits, nxagentOption(RootWidth), nxagentOption(RootHeight),
monitorResolution, monitorResolution, PixmapBytePad(nxagentOption(RootWidth), rootDepth), bitsPerPixel))
@@ -1474,6 +1481,17 @@ N/A
* return FALSE;
*/
+ if (monitorResolution < 0)
+ {
+ pScreen->mmWidth = nxagentOption(RootWidth) * DisplayWidthMM(nxagentDisplay,
+ DefaultScreen(nxagentDisplay)) / DisplayWidth(nxagentDisplay,
+ DefaultScreen(nxagentDisplay));
+
+ pScreen->mmHeight = nxagentOption(RootHeight) * DisplayHeightMM(nxagentDisplay,
+ DefaultScreen(nxagentDisplay)) / DisplayHeight(nxagentDisplay,
+ DefaultScreen(nxagentDisplay));
+ }
+
pScreen->defColormap = (Colormap) FakeClientID(0);
pScreen->minInstalledCmaps = MINCMAPS;
pScreen->maxInstalledCmaps = MAXCMAPS;
@@ -2294,22 +2312,40 @@ Bool nxagentResizeScreen(ScreenPtr pScreen, int width, int height,
if (mmWidth == 0)
{
- mmWidth = (width * 254 + monitorResolution * 5) / (monitorResolution * 10);
+ if (monitorResolution < 0)
+ {
+ mmWidth = width * DisplayWidthMM(nxagentDisplay, DefaultScreen(nxagentDisplay)) /
+ DisplayWidth(nxagentDisplay, DefaultScreen(nxagentDisplay));
+ }
+ else
+ {
+ mmWidth = (width * 254 + monitorResolution * 5) / (monitorResolution * 10);
+ }
if (mmWidth < 1)
{
mmWidth = 1;
}
+
}
if (mmHeight == 0)
{
- mmHeight = (height * 254 + monitorResolution * 5) / (monitorResolution * 10);
+ if (monitorResolution < 0)
+ {
+ mmHeight = height * DisplayHeightMM(nxagentDisplay, DefaultScreen(nxagentDisplay)) /
+ DisplayHeight(nxagentDisplay, DefaultScreen(nxagentDisplay));
+ }
+ else
+ {
+ mmHeight = (height * 254 + monitorResolution * 5) / (monitorResolution * 10);
+ }
if (mmHeight < 1)
{
mmHeight = 1;
}
+
}
pScreen -> mmWidth = mmWidth;