xenocara/xserver/hw/xfree86/utils/xorgcfg/screen-cfg.c

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2006-11-26 11:13:41 -07:00
/*
* Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* CONECTIVA LINUX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of Conectiva Linux shall
* not be used in advertising or otherwise to promote the sale, use or other
* dealings in this Software without prior written authorization from
* Conectiva Linux.
*
* Author: Paulo César Pereira de Andrade <pcpa@conectiva.com.br>
*
*/
#include "xf86config.h"
#include "screen-cfg.h"
#include <X11/Xaw/Command.h>
#include <X11/Xaw/Form.h>
#include <X11/Xaw/Label.h>
#include <X11/Xaw/List.h>
#include <X11/Xaw/Toggle.h>
#include <X11/Xaw/Viewport.h>
#ifdef USE_MODULES
#include "loader.h"
#endif
#define CW 1
#define CCW -1
/*
* Prototypes
*/
static void DepthCallback(Widget, XtPointer, XtPointer);
static void SelectIndexCallback(Widget, XtPointer, XtPointer);
static void UnselectIndexCallback(Widget, XtPointer, XtPointer);
static void SelectCallback(Widget, XtPointer, XtPointer);
static void UnselectCallback(Widget, XtPointer, XtPointer);
static void MoveCallback(Widget, XtPointer, XtPointer);
static void RotateCallback(Widget, XtPointer, XtPointer);
/*
* Initialization
*/
static char *standard_modes[] = {
"640x400",
"640x480",
"800x600",
"1024x768",
"1280x960",
"1280x1024",
"320x200",
"320x240",
"400x300",
"1152x864",
"1600x1200",
"1800x1400",
"512x384",
"1400x1050",
"2048x1536",
"1920x1440",
};
static char **modes;
static int nmodes;
static int default_depth, sel_index, unsel_index;
static Widget listL, listR;
static char **defmodes;
static int ndefmodes;
static XF86ConfScreenPtr screen;
static int rotate;
/*
* Implementation
*/
XtPointer
ScreenConfig(XtPointer conf)
{
XF86ConfDisplayPtr disp;
Arg args[2];
int i, oldrotate;
screen = (XF86ConfScreenPtr)conf;
if (screen == NULL)
return (NULL);
XtSetArg(args[0], XtNstring, screen->scrn_identifier);
XtSetValues(ident_widget, args, 1);
if ((default_depth = screen->scrn_defaultdepth) <= 0)
default_depth = 8;
sel_index = unsel_index = -1;
for (i = 0; i < computer.num_screens; i++)
if (computer.screens[i]->screen == screen) {
SetScreenRotate(computer.screens[i]);
rotate = computer.screens[i]->rotate;
}
oldrotate = rotate;
ndefmodes = 0;
disp = screen->scrn_display_lst;
while (disp != NULL) {
if (disp->disp_depth == default_depth) {
XF86ModePtr mod = disp->disp_mode_lst;
while (mod != NULL) {
if (ndefmodes % 16 == 0)
defmodes = (char**)
XtRealloc((XtPointer)defmodes,
(ndefmodes + 16) * sizeof(char*));
defmodes[ndefmodes++] = XtNewString(mod->mode_name);
mod = (XF86ModePtr)(mod->list.next);
}
break;
}
disp = (XF86ConfDisplayPtr)(disp->list.next);
}
if (ndefmodes == 0) {
defmodes = (char**)XtMalloc(sizeof(char*));
defmodes[0] = XtNewString("640x480");
ndefmodes = 1;
}
if (listL != NULL) {
XawListUnhighlight(listL);
XawListUnhighlight(listR);
}
xf86info.cur_list = SCREEN;
XtSetSensitive(back, xf86info.lists[SCREEN].cur_function > 0);
XtSetSensitive(next, xf86info.lists[SCREEN].cur_function <
xf86info.lists[SCREEN].num_functions - 1);
(xf86info.lists[SCREEN].functions[xf86info.lists[SCREEN].cur_function])
(&xf86info);
if (ConfigLoop(NULL) == True) {
XF86ModePtr prev = NULL, mod;
/* user may have changed the default depth, read variables again */
disp = screen->scrn_display_lst;
while (disp != NULL) {
if (disp->disp_depth == default_depth)
break;
disp = (XF86ConfDisplayPtr)(disp->list.next);
}
if (disp == NULL) {
disp = (XF86ConfDisplayPtr)XtCalloc(1, sizeof(XF86ConfDisplayRec));
screen->scrn_display_lst = (XF86ConfDisplayPtr)
xf86addListItem((GenericListPtr)(screen->scrn_display_lst),
(GenericListPtr)(disp));
disp->disp_depth = default_depth;
}
if (strcasecmp(screen->scrn_identifier, ident_string))
xf86renameScreen(XF86Config, screen, ident_string);
screen->scrn_defaultdepth = default_depth;
XtSetArg(args[0], XtNlist, NULL);
XtSetArg(args[1], XtNnumberStrings, 0);
XtSetValues(listL, args, 2);
XtSetArg(args[0], XtNlist, NULL);
XtSetArg(args[1], XtNnumberStrings, 0);
XtSetValues(listR, args, 2);
mod = disp->disp_mode_lst;
/* free all modes */
while (mod != NULL) {
prev = mod;
mod = (XF86ModePtr)(mod->list.next);
XtFree(prev->mode_name);
XtFree((XtPointer)prev);
}
/* readd modes */
for (i = 0; i < ndefmodes; i++) {
mod = XtNew(XF86ModeRec);
mod->mode_name = XtNewString(defmodes[i]);
XtFree(defmodes[i]);
if (i == 0)
disp->disp_mode_lst = mod;
else
prev->list.next = mod;
prev = mod;
}
if (i == 0)
disp->disp_mode_lst = NULL;
else
mod->list.next = NULL;
XtFree((XtPointer)defmodes);
defmodes = NULL;
ndefmodes = 0;
for (i = 0; i < computer.num_screens; i++)
if (computer.screens[i]->screen == screen)
computer.screens[i]->rotate = rotate;
if (oldrotate != rotate) {
static char *Rotate = "Rotate";
if (screen->scrn_option_lst != NULL)
xf86removeOption(&screen->scrn_option_lst, Rotate);
if (rotate)
screen->scrn_option_lst =
xf86addNewOption(screen->scrn_option_lst,
XtNewString(Rotate),
XtNewString(rotate > 0 ? "CW" : "CCW"));
UpdateScreenUI();
AdjustScreenUI();
}
return ((XtPointer)screen);
}
XtSetArg(args[0], XtNlist, NULL);
XtSetArg(args[1], XtNnumberStrings, 0);
XtSetValues(listL, args, 2);
XtSetArg(args[0], XtNlist, NULL);
XtSetArg(args[1], XtNnumberStrings, 0);
XtSetValues(listR, args, 2);
for (i = 0; i < ndefmodes; i++)
XtFree(defmodes[i]);
XtFree((XtPointer)defmodes);
defmodes = NULL;
ndefmodes = 0;
return (NULL);
}
/*ARGSUSED*/
static void
DepthCallback(Widget w, XtPointer user_data, XtPointer call_data)
{
if (call_data != NULL)
default_depth = (long)user_data;
}
/*ARGSUSED*/
static void
SelectIndexCallback(Widget w, XtPointer user_data, XtPointer call_data)
{
XawListReturnStruct *info = (XawListReturnStruct *)call_data;
sel_index = info->list_index;
}
/*ARGSUSED*/
static void
UnselectIndexCallback(Widget w, XtPointer user_data, XtPointer call_data)
{
XawListReturnStruct *info = (XawListReturnStruct *)call_data;
unsel_index = info->list_index;
}
/*ARGSUSED*/
static void
SelectCallback(Widget w, XtPointer user_data, XtPointer call_data)
{
Arg args[2];
if (sel_index < 0 || sel_index >= nmodes)
return;
if (ndefmodes == 1 && *defmodes[0] == '\0') {
/* make sure tmp and defentries are not the same pointer */
char **tmp = defmodes;
XtFree(defmodes[0]);
defmodes = (char**)XtMalloc(sizeof(char*));
--ndefmodes;
XtFree((char*)tmp);
}
else
defmodes = (char**)XtRealloc((XtPointer)defmodes,
sizeof(char*) * (ndefmodes + 1));
defmodes[ndefmodes++] = XtNewString(modes[sel_index]);
XtSetArg(args[0], XtNlist, defmodes);
XtSetArg(args[1], XtNnumberStrings, ndefmodes);
XtSetValues(listR, args, 2);
XawListUnhighlight(listR);
if (ndefmodes > 1 || (ndefmodes == 1 && *defmodes[0] != '\0')) {
if (unsel_index >= ndefmodes)
unsel_index = ndefmodes - 1;
XawListHighlight(listR, unsel_index = ndefmodes - 1);
}
else
unsel_index = -1;
/* force realyout */
XtUnmanageChild(listR);
XtManageChild(listR);
}
/*ARGSUSED*/
static void
UnselectCallback(Widget w, XtPointer user_data, XtPointer call_data)
{
Arg args[2];
char **modes;
Cardinal num_modes;
if (unsel_index < 0 || unsel_index >= ndefmodes)
return;
XawListUnhighlight(listL);
XtSetArg(args[0], XtNlist, &modes);
XtSetArg(args[1], XtNnumberStrings, &num_modes);
XtGetValues(listL, args, 2);
if (modes) {
for (sel_index = 0; sel_index < num_modes; sel_index++)
if (strcmp(defmodes[unsel_index], modes[sel_index]) == 0)
break;
if (sel_index < num_modes)
XawListHighlight(listL, sel_index);
else
sel_index = -1;
}
XtFree(defmodes[unsel_index]);
if (--ndefmodes > unsel_index)
memmove(&defmodes[unsel_index], &defmodes[unsel_index + 1],
(ndefmodes - unsel_index) * sizeof(char*));
if (ndefmodes == 0) {
char **tmp = defmodes;
defmodes = (char**)XtMalloc(sizeof(char*));
defmodes[0] = XtNewString("");
ndefmodes = 1;
XtFree((char*)tmp);
}
XtSetArg(args[0], XtNlist, defmodes);
XtSetArg(args[1], XtNnumberStrings, ndefmodes);
XtSetValues(listR, args, 2);
XawListUnhighlight(listR);
if (ndefmodes > 1 || (ndefmodes == 1 && *defmodes[0] != '\0')) {
if (unsel_index >= ndefmodes)
unsel_index = ndefmodes - 1;
XawListHighlight(listR, unsel_index);
}
else
unsel_index = -1;
}
/*ARGSUSED*/
static void
MoveCallback(Widget w, XtPointer user_data, XtPointer call_data)
{
char *tmp;
Bool down = (long)user_data;
if (unsel_index < 0 || unsel_index >= ndefmodes)
return;
if ((down && unsel_index + 1 >= ndefmodes) ||
(!down && unsel_index - 1 < 0))
return;
tmp = defmodes[unsel_index];
if (down) {
defmodes[unsel_index] = defmodes[unsel_index + 1];
unsel_index++;
} else {
defmodes[unsel_index] = defmodes[unsel_index - 1];
unsel_index--;
}
defmodes[unsel_index] = tmp;
XawListUnhighlight(listR);
XawListHighlight(listR, unsel_index);
}
/*ARGSUSED*/
void
RotateCallback(Widget w, XtPointer user_data, XtPointer call_data)
{
if (call_data != NULL)
rotate = (long)user_data;
else
rotate = 0;
}
void
ScreenDialog(XF86SetupInfo *info)
{
static Widget dialog, d1, d4, d8, d16, d24, labelRotate, cw, ccw;
Arg args[2];
XF86ConfMonitorPtr mon = screen->scrn_monitor;
XF86ConfModeLinePtr mline = mon != NULL ? mon->mon_modeline_lst : NULL;
int i;
#ifdef USE_MODULES
xf86cfgModuleOptions *drv_opts = module_options;
Bool foundRotate = False;
#endif
while (nmodes > 0)
XtFree(modes[--nmodes]);
XtFree((XtPointer)modes);
modes = NULL;
while (mline) {
if (nmodes % 16 == 0)
modes = (char**)XtRealloc((XtPointer)modes,
sizeof(char*) * (nmodes + 16));
modes[nmodes++] = XtNewString(mline->ml_identifier);
mline = (XF86ConfModeLinePtr)(mline->list.next);
}
for (i = 0; i < sizeof(standard_modes) / sizeof(standard_modes[0]); i++) {
if (nmodes % 16 == 0)
modes = (char**)XtRealloc((XtPointer)modes,
sizeof(char*) * (nmodes + 16));
modes[nmodes++] = XtNewString(standard_modes[i]);
}
if (dialog == NULL) {
Widget command, viewport;
dialog = XtCreateWidget("screenD", formWidgetClass,
configp, NULL, 0);
XtCreateManagedWidget("depthL", labelWidgetClass,
dialog, NULL, 0);
d1 = XtCreateManagedWidget("1", toggleWidgetClass, dialog, NULL, 0);
XtAddCallback(d1, XtNcallback, DepthCallback, (XtPointer)1);
d4 = XtVaCreateManagedWidget("4", toggleWidgetClass, dialog,
XtNradioGroup, d1, NULL);
XtAddCallback(d4, XtNcallback, DepthCallback, (XtPointer)4);
d8 = XtVaCreateManagedWidget("8", toggleWidgetClass, dialog,
XtNradioGroup, d4, NULL);
XtAddCallback(d8, XtNcallback, DepthCallback, (XtPointer)8);
d16 = XtVaCreateManagedWidget("16", toggleWidgetClass, dialog,
XtNradioGroup, d8, NULL);
XtAddCallback(d16, XtNcallback, DepthCallback, (XtPointer)16);
d24 = XtVaCreateManagedWidget("24", toggleWidgetClass, dialog,
XtNradioGroup, d16, NULL);
XtAddCallback(d24, XtNcallback, DepthCallback, (XtPointer)24);
XtCreateManagedWidget("modeL", labelWidgetClass, dialog, NULL, 0);
viewport = XtCreateManagedWidget("viewL", viewportWidgetClass, dialog,
NULL, 0);
listL = XtCreateManagedWidget("listLeft", listWidgetClass, viewport,
NULL, 0);
XtAddCallback(listL, XtNcallback, SelectIndexCallback, NULL);
command = XtCreateManagedWidget("select", commandWidgetClass,
dialog, NULL, 0);
XtAddCallback(command, XtNcallback, SelectCallback, NULL);
command = XtCreateManagedWidget("unselect", commandWidgetClass,
dialog, NULL, 0);
XtAddCallback(command, XtNcallback, UnselectCallback, NULL);
command = XtCreateManagedWidget("up", commandWidgetClass,
dialog, NULL, 0);
XtAddCallback(command, XtNcallback, MoveCallback, (XtPointer)False);
command = XtCreateManagedWidget("down", commandWidgetClass,
dialog, NULL, 0);
XtAddCallback(command, XtNcallback, MoveCallback, (XtPointer)True);
viewport = XtCreateManagedWidget("viewR", viewportWidgetClass, dialog,
NULL, 0);
listR = XtCreateManagedWidget("listRight", listWidgetClass, viewport,
NULL, 0);
XtAddCallback(listR, XtNcallback, UnselectIndexCallback, NULL);
labelRotate = XtCreateManagedWidget("rotate", labelWidgetClass,
dialog, NULL, 0);
cw = XtCreateManagedWidget("CW", toggleWidgetClass, dialog, NULL, 0);
XtAddCallback(cw, XtNcallback, RotateCallback, (XtPointer)CW);
ccw = XtVaCreateManagedWidget("CCW", toggleWidgetClass, dialog,
XtNradioGroup, cw, NULL);
XtAddCallback(ccw, XtNcallback, RotateCallback, (XtPointer)CCW);
XtRealizeWidget(dialog);
}
#ifdef USE_MODULES
if (!nomodules) {
while (drv_opts) {
if (drv_opts->type == VideoModule &&
strcmp(drv_opts->name, screen->scrn_device->dev_driver) == 0) {
OptionInfoPtr opts = drv_opts->option;
while (opts->name) {
if (xf86nameCompare(opts->name, "Rotate") == 0) {
foundRotate = True;
break;
}
opts++;
}
break;
}
drv_opts = drv_opts->next;
}
if (!foundRotate) {
XtUnmapWidget(labelRotate);
XtUnmapWidget(cw);
XtUnmapWidget(ccw);
}
else {
XtMapWidget(labelRotate);
XtMapWidget(cw);
XtMapWidget(ccw);
}
}
#else
(void)labelRotate;
#endif
if (rotate == CW) {
XtVaSetValues(cw, XtNstate, True, NULL);
XtVaSetValues(ccw, XtNstate, False, NULL);
}
else if (rotate == CCW) {
XtVaSetValues(cw, XtNstate, False, NULL);
XtVaSetValues(ccw, XtNstate, True, NULL);
}
else {
XtVaSetValues(cw, XtNstate, False, NULL);
XtVaSetValues(ccw, XtNstate, False, NULL);
}
XtSetArg(args[0], XtNlist, modes);
XtSetArg(args[1], XtNnumberStrings, nmodes);
XtSetValues(listL, args, 2);
XtSetArg(args[0], XtNlist, defmodes);
XtSetArg(args[1], XtNnumberStrings, ndefmodes);
XtSetValues(listR, args, 2);
XtSetArg(args[0], XtNstate, True);
XtSetValues(default_depth == 1 ? d1 :
default_depth == 4 ? d4 :
default_depth == 16 ? d16 :
default_depth == 24 ? d24 : d8, args, 1);
XtChangeManagedSet(&current, 1, NULL, NULL, &dialog, 1);
current = dialog;
}