131 lines
4.1 KiB
Diff
131 lines
4.1 KiB
Diff
commit feac0759522cbdc3e61ccfa373df735903c5cb27
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Author: Keith Packard <keithp@koto.keithp.com>
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Date: Wed Oct 17 11:42:28 2007 +0800
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Make config file preferred mode override monitor preferred mode.
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Add a new even-more-preferred bit to each mode which is used to make config
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file preferences selected instead of the monitor preferred mode.
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diff --git a/hw/xfree86/common/xf86str.h b/hw/xfree86/common/xf86str.h
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index 0365ddd..af98b4f 100644
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--- a/hw/xfree86/common/xf86str.h
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+++ b/hw/xfree86/common/xf86str.h
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@@ -142,6 +142,7 @@ typedef enum {
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# define M_T_DEFAULT 0x10 /* (VESA) default modes */
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# define M_T_USERDEF 0x20 /* One of the modes from the config file */
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# define M_T_DRIVER 0x40 /* Supplied by the driver (EDID, etc) */
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+# define M_T_USERPREF 0x80 /* mode preferred by the user config */
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/* Video mode */
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typedef struct _DisplayModeRec {
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diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
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index f589b5a..0a48d5b 100644
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--- a/hw/xfree86/modes/xf86Crtc.c
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+++ b/hw/xfree86/modes/xf86Crtc.c
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@@ -711,7 +711,8 @@ xf86DefaultMode (xf86OutputPtr output, int width, int height)
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for (mode = output->probed_modes; mode; mode = mode->next)
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{
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int dpi;
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- int preferred = (mode->type & M_T_PREFERRED) != 0;
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+ int preferred = (((mode->type & M_T_PREFERRED) != 0) +
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+ ((mode->type & M_T_USERPREF) != 0));
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int diff;
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if (xf86ModeWidth (mode, output->initial_rotation) > width ||
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@@ -1415,7 +1416,7 @@ xf86ProbeOutputModes (ScrnInfoPtr scrn, int maxX, int maxY)
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mode->prev = NULL;
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output->probed_modes = mode;
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}
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- mode->type |= M_T_PREFERRED;
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+ mode->type |= (M_T_PREFERRED|M_T_USERPREF);
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}
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else
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mode->type &= ~M_T_PREFERRED;
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@@ -1532,6 +1533,7 @@ xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)
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xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
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int o, c;
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DisplayModePtr target_mode = NULL;
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+ int target_preferred = 0;
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Rotation target_rotation = RR_Rotate_0;
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xf86CrtcPtr *crtcs;
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DisplayModePtr *modes;
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@@ -1572,43 +1574,34 @@ xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)
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}
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/*
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- * Let outputs with preferred modes drive screen size
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+ * User preferred > preferred > other modes
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*/
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for (o = 0; o < config->num_output; o++)
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{
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- xf86OutputPtr output = config->output[o];
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+ xf86OutputPtr output = config->output[o];
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+ DisplayModePtr default_mode;
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+ int default_preferred;
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- if (enabled[o] &&
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- xf86OutputHasPreferredMode (output, width, height))
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+ if (!enabled[o])
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+ continue;
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+ default_mode = xf86DefaultMode (output, width, height);
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+ if (!default_mode)
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+ continue;
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+ default_preferred = (((default_mode->type & M_T_PREFERRED) != 0) +
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+ ((default_mode->type & M_T_USERPREF) != 0));
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+ if (default_preferred > target_preferred || !target_mode)
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{
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- target_mode = xf86DefaultMode (output, width, height);
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+ target_mode = default_mode;
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+ target_preferred = default_preferred;
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target_rotation = output->initial_rotation;
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- if (target_mode)
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- {
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- modes[o] = target_mode;
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- config->compat_output = o;
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- break;
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- }
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- }
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- }
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- if (!target_mode)
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- {
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- for (o = 0; o < config->num_output; o++)
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- {
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- xf86OutputPtr output = config->output[o];
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- if (enabled[o])
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- {
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- target_mode = xf86DefaultMode (output, width, height);
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- target_rotation = output->initial_rotation;
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- if (target_mode)
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- {
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- modes[o] = target_mode;
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- config->compat_output = o;
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- break;
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- }
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- }
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+ config->compat_output = o;
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}
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}
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+ if (target_mode)
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+ modes[config->compat_output] = target_mode;
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+ /*
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+ * Fill in other output modes
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+ */
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for (o = 0; o < config->num_output; o++)
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{
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xf86OutputPtr output = config->output[o];
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diff --git a/hw/xfree86/modes/xf86Crtc.h b/hw/xfree86/modes/xf86Crtc.h
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index 9693e12..4c843cd 100644
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--- a/hw/xfree86/modes/xf86Crtc.h
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+++ b/hw/xfree86/modes/xf86Crtc.h
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@@ -39,6 +39,9 @@
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#ifndef M_T_DRIVER
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#define M_T_DRIVER 0x40
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#endif
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+#ifndef M_T_USERPREF
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+#define M_T_USERPREF 0x80
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+#endif
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#ifndef HARDWARE_CURSOR_ARGB
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#define HARDWARE_CURSOR_ARGB 0x00004000
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#endif
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