long getResolutionResource(AppInfo *app, char *instanceName, char *className,
char *defaultResolutionSpec)
{
char units[3];
char *s;
int n;
long resolution;
unsigned int i;
memset(units, 0, sizeof(units));
s = getStringResourceWithDefault(instanceName, className,
defaultResolutionSpec);
/* NOTE: The width of the %s format must be one less than
* the length of the units[] array above!
*/
n = sscanf(s, "%ld / %2s", &resolution, units);
if (n != 2) {
fprintf(stderr, "%s[%ld]: invalid value '%s' for %s.\n",
app->appName, (long) app->pid, s, instanceName);
resolution = DefaultResolution;
} else {
if (resolution < 0) {
/* Resolution specifications should not be negative. */
resolution = -(resolution);
}
for (i = 0; i < (sizeof(units) - 1); i++) {
units[i] = tolower(units[i]);
}
if ((0 == strcmp(units, "in")) ||
(0 == strcmp(units, "i")) ||
(0 == strcmp(units, "\""))) {
/* dots/inch */
resolution = resolution * 10000 / 254;
} else if ((0 == strcmp(units, "m")) ||
(0 == strcmp(units, "me"))) {
/* dots/meter; no conversion necessary */
;
} else {
/* some unit we don't recognize; cringe and stare at the floor */
resolution = DefaultResolution;
}
}
free(s);
return(resolution);
}
void createDialog(AppInfo *app)
{
DialogInfo *d;
char *labelText;
if (app->dialog) {
return;
}
d = malloc(sizeof(*d));
if (NULL == d) {
outOfMemory(app, __LINE__);
}
memset(d, 0, sizeof(*d));
app->grabKeyboard =
get_boolean_resource("grabKeyboard", "GrabKeyboard", True);
app->grabPointer =
get_boolean_resource("grabPointer", "GrabPointer", False);
app->grabServer =
get_boolean_resource("grabServer", "GrabServer", False);
/* inputTimeout resource specified in seconds for easy human interface.
* Convert to milliseconds here.
*/
app->inputTimeout = (unsigned long) 1000 *
getUnsignedIntegerResource(app, "inputTimeout", "InputTimeout", 0);
app->defaultXResolution =
getResolutionResource(app, "defaultXResolution", "DefaultXResolution",
"75/in");
app->defaultYResolution =
getResolutionResource(app, "defaultYResolution", "DefaultYResolution",
"75/in");
app->xFuzz =
getResolutionResource(app, "xResolutionFuzz", "XResolutionFuzz", "20/in");
app->yFuzz =
getResolutionResource(app, "yResolutionFuzz", "YResolutionFuzz", "20/in");
d->title =
getStringResourceWithDefault("dialog.title", "Dialog.Title",
"OpenSSH Authentication Passphrase Request");
d->w3.w.foreground =
get_pixel_resource("foreground", "Foreground",
app->dpy, app->colormap, app->black);
d->w3.w.background =
get_pixel_resource("background", "Background",
app->dpy, app->colormap, app->white);
d->w3.topShadowColor =
get_pixel_resource("topShadowColor", "TopShadowColor",
app->dpy, app->colormap, app->white);
d->w3.bottomShadowColor =
get_pixel_resource("bottomShadowColor", "BottomShadowColor",
app->dpy, app->colormap, app->black);
d->w3.shadowThickness =
get_integer_resource("shadowThickness", "ShadowThickness", 3);
d->w3.borderColor =
get_pixel_resource("borderColor", "BorderColor",
app->dpy, app->colormap, app->black);
d->w3.borderWidth =
get_integer_resource("borderWidth", "BorderWidth", 1);
d->w3.horizontalSpacing = scaleXDimension(app,
get_integer_resource("horizontalSpacing", "Spacing", 5));
d->w3.verticalSpacing = scaleYDimension(app,
get_integer_resource("verticalSpacing", "Spacing", 6));
if (2 == app->argc) {
labelText = strdup(app->argv[1]);
} else {
labelText =
getStringResourceWithDefault("dialog.label", "Dialog.Label",
"Please enter your authentication passphrase:");
}
createLabel(app, labelText, &(d->label));
freeIf(labelText);
d->label.font = getFontResource(app, "dialog.font", "Dialog.Font");
calcLabelTextExtents(&(d->label));
d->label.w.foreground = d->w3.w.foreground;
d->label.w.background = d->w3.w.background;
d->okButton.w3.w.foreground =
get_pixel_resource("okButton.foreground", "Button.Foreground",
app->dpy, app->colormap, app->black);
d->okButton.w3.w.background =
get_pixel_resource("okButton.background", "Button.Background",
app->dpy, app->colormap, app->white);
d->okButton.w3.topShadowColor =
get_pixel_resource("okButton.topShadowColor", "Button.TopShadowColor",
app->dpy, app->colormap, app->white);
d->okButton.w3.bottomShadowColor =
get_pixel_resource("okButton.bottomShadowColor",
"Button.BottomShadowColor",
app->dpy, app->colormap, app->black);
d->okButton.w3.shadowThickness =
get_integer_resource("okButton.shadowThickness",
"Button.ShadowThickness", 2);
d->okButton.w3.borderColor =
get_pixel_resource("okButton.borderColor", "Button.BorderColor",
app->dpy, app->colormap, app->black);
d->okButton.w3.borderWidth =
get_integer_resource("okButton.borderWidth", "Button.BorderWidth", 1);
d->okButton.w3.horizontalSpacing = scaleXDimension(app,
get_integer_resource("okButton.horizontalSpacing", "Button.Spacing", 4));
d->okButton.w3.verticalSpacing = scaleYDimension(app,
get_integer_resource("okButton.verticalSpacing", "Button.Spacing", 2));
labelText =
getStringResourceWithDefault("okButton.label", "Button.Label", "OK");
createLabel(app, labelText, &(d->okButton.label));
freeIf(labelText);
d->okButton.label.font =
getFontResource(app, "okButton.font", "Button.Font");
calcButtonExtents(&(d->okButton));
d->okButton.label.w.foreground = d->okButton.w3.w.foreground;
d->okButton.label.w.background = d->okButton.w3.w.background;
d->cancelButton.w3.w.foreground =
get_pixel_resource("cancelButton.foreground", "Button.Foreground",
app->dpy, app->colormap, app->black);
d->cancelButton.w3.w.background =
get_pixel_resource("cancelButton.background", "Button.Background",
app->dpy, app->colormap, app->white);
d->cancelButton.w3.topShadowColor =
get_pixel_resource("cancelButton.topShadowColor",
"Button.TopShadowColor",
app->dpy, app->colormap, app->white);
d->cancelButton.w3.bottomShadowColor =
get_pixel_resource("cancelButton.bottomShadowColor",
"Button.BottomShadowColor",
app->dpy, app->colormap, app->black);
d->cancelButton.w3.shadowThickness =
get_integer_resource("cancelButton.shadowThickness",
"Button.ShadowThickness", 2);
d->cancelButton.w3.borderColor =
get_pixel_resource("cancelButton.borderColor", "Button.BorderColor",
app->dpy, app->colormap, app->black);
d->cancelButton.w3.borderWidth =
get_integer_resource("cancelButton.borderWidth", "Button.BorderWidth",
1);
d->cancelButton.w3.horizontalSpacing = scaleXDimension(app,
get_integer_resource("cancelButton.horizontalSpacing", "Button.Spacing",
4));
d->cancelButton.w3.verticalSpacing = scaleYDimension(app,
get_integer_resource("cancelButton.verticalSpacing", "Button.Spacing",
2));
labelText =
getStringResourceWithDefault("cancelButton.label", "Button.Label",
"Cancel");
createLabel(app, labelText, &(d->cancelButton.label));
freeIf(labelText);
d->cancelButton.label.font =
getFontResource(app, "cancelButton.font", "Button.Font");
calcButtonExtents(&(d->cancelButton));
d->cancelButton.label.w.foreground = d->cancelButton.w3.w.foreground;
d->cancelButton.label.w.background = d->cancelButton.w3.w.background;
balanceButtonExtents(&(d->okButton), &(d->cancelButton));
d->indicator.w3.w.foreground =
get_pixel_resource("indicator.foreground", "Indicator.Foreground",
app->dpy, app->colormap, app->black);
d->indicator.w3.w.background =
get_pixel_resource("indicator.background", "Indicator.Background",
app->dpy, app->colormap, app->white);
d->indicator.w3.w.width = scaleXDimension(app,
get_integer_resource("indicator.width", "Indicator.Width", 15));
d->indicator.w3.w.height = scaleYDimension(app,
get_integer_resource("indicator.height", "Indicator.Height", 7));
d->indicator.w3.topShadowColor =
get_pixel_resource("indicator.topShadowColor",
"Indicator.TopShadowColor",
app->dpy, app->colormap, app->white);
d->indicator.w3.bottomShadowColor =
get_pixel_resource("indicator.bottomShadowColor",
"Indicator.BottomShadowColor",
app->dpy, app->colormap, app->black);
d->indicator.w3.shadowThickness =
get_integer_resource("indicator.shadowThickness",
"Indicator.ShadowThickness", 2);
d->indicator.w3.borderColor =
get_pixel_resource("indicator.borderColor", "Indicator.BorderColor",
app->dpy, app->colormap, app->black);
d->indicator.w3.borderWidth =
get_integer_resource("indicator.borderWidth", "Indicator.BorderWidth",
0);
d->indicator.w3.horizontalSpacing = scaleXDimension(app,
get_integer_resource("indicator.horizontalSpacing", "Indicator.Spacing",
2));
d->indicator.w3.verticalSpacing =scaleYDimension(app,
get_integer_resource("indicator.verticalSpacing", "Indicator.Spacing",
4));
d->indicator.minimumCount =
get_integer_resource("indicator.minimumCount", "Indicator.MinimumCount",
8);
d->indicator.maximumCount =
get_integer_resource("indicator.maximumCount", "Indicator.MaximumCount",
24);
d->indicator.w3.interiorWidth = d->indicator.w3.w.width;
d->indicator.w3.interiorHeight = d->indicator.w3.w.height;
d->indicator.w3.w.width += (2 * d->indicator.w3.shadowThickness);
d->indicator.w3.w.width += (2 * d->indicator.w3.borderWidth);
d->indicator.w3.w.height += (2 * d->indicator.w3.shadowThickness);
d->indicator.w3.w.height += (2 * d->indicator.w3.borderWidth);
{
/* Make sure the indicators can all fit on the screen.
* 80% of the screen width seems fine.
*/
Dimension maxWidth = (WidthOfScreen(app->screen) * 8 / 10);
Dimension extraSpace = ((2 * d->w3.horizontalSpacing) +
(2 * d->w3.shadowThickness));
if (d->indicator.maximumCount < 8) {
d->indicator.maximumCount = 8;
}
if (((d->indicator.maximumCount * d->indicator.w3.w.width) +
((d->indicator.maximumCount - 1) *
d->indicator.w3.horizontalSpacing) + extraSpace) > maxWidth) {
d->indicator.maximumCount =
((maxWidth - extraSpace - d->indicator.w3.w.width) /
(d->indicator.w3.w.width + d->indicator.w3.horizontalSpacing))
+ 1;
}
if (d->indicator.minimumCount <= 6) {
d->indicator.minimumCount = 6;
}
if (d->indicator.minimumCount > d->indicator.maximumCount) {
d->indicator.minimumCount = d->indicator.maximumCount;
}
}
{
/* Calculate the width and horizontal position of things. */
Dimension labelAreaWidth;
Dimension buttonAreaWidth;
Dimension indicatorAreaWidth;
Dimension extraIndicatorSpace;
Dimension singleIndicatorSpace;
Dimension interButtonSpace;
Dimension w;
Position leftX;
int i;
labelAreaWidth = d->label.w.width + (2 * d->w3.horizontalSpacing);
buttonAreaWidth = ((3 * d->w3.horizontalSpacing) +
d->okButton.w3.w.width +
d->cancelButton.w3.w.width);
w = MAX(labelAreaWidth, buttonAreaWidth);
extraIndicatorSpace = ((2 * d->w3.horizontalSpacing) +
d->indicator.w3.w.width);
singleIndicatorSpace = (d->indicator.w3.w.width +
d->indicator.w3.horizontalSpacing);
d->indicator.count = ((w - extraIndicatorSpace) / singleIndicatorSpace);
d->indicator.current = 0;
d->indicator.count++; /* For gatepost indicator in extra space. */
if (((w - extraIndicatorSpace) % singleIndicatorSpace) >
(singleIndicatorSpace / 2)) {
d->indicator.count++;
}
if (d->indicator.count < d->indicator.minimumCount) {
d->indicator.count = d->indicator.minimumCount;
}
if (d->indicator.count > d->indicator.maximumCount) {
d->indicator.count = d->indicator.maximumCount;
}
indicatorAreaWidth = ((singleIndicatorSpace * (d->indicator.count - 1)) +
extraIndicatorSpace);
d->w3.interiorWidth = MAX(w, indicatorAreaWidth);
d->w3.w.width = d->w3.interiorWidth + (2 * d->w3.shadowThickness);
leftX = (d->w3.w.width - d->label.w.width) / 2;
d->label.w.x = leftX;
leftX = ((d->w3.w.width -
(d->indicator.count * d->indicator.w3.w.width) -
((d->indicator.count - 1) * d->indicator.w3.horizontalSpacing))
/ 2);
{
int n = d->indicator.count * sizeof(IndicatorElement);
d->indicators = malloc(n);
if (NULL == d->indicators) {
destroyDialog(app);
outOfMemory(app, __LINE__);
}
memset(d->indicators, 0, n);
}
d->indicators[0].parent = &(d->indicator);
d->indicators[0].w.x = d->indicator.w3.w.x = leftX;
d->indicators[0].w.width = d->indicator.w3.w.width;
d->indicators[0].isLit = False;
for (i = 1; i < d->indicator.count; i++) {
d->indicators[i].parent = &(d->indicator);
d->indicators[i].w.x = (d->indicators[i - 1].w.x +
d->indicator.w3.w.width +
d->indicator.w3.horizontalSpacing);
d->indicators[i].w.width = d->indicator.w3.w.width;
d->indicators[i].isLit = False;
}
interButtonSpace = ((d->w3.interiorWidth - d->okButton.w3.w.width -
d->cancelButton.w3.w.width) / 3);
d->okButton.w3.w.x = interButtonSpace + d->w3.shadowThickness;
d->cancelButton.w3.w.x = (d->okButton.w3.w.x + d->okButton.w3.w.width +
interButtonSpace);
}
{
/* Calculate the height and vertical position of things. */
int i;
d->w3.interiorHeight = ((4 * d->w3.verticalSpacing) +
(2 * d->indicator.w3.verticalSpacing) +
d->label.w.height +
d->indicator.w3.w.height +
d->okButton.w3.w.height);
d->w3.w.height = d->w3.interiorHeight + (2 * d->w3.shadowThickness);
d->label.w.y = d->w3.shadowThickness + d->w3.verticalSpacing;
d->indicator.w3.w.y = (d->label.w.y + d->label.w.height +
d->w3.verticalSpacing +
d->indicator.w3.verticalSpacing);
for (i = 0; i < d->indicator.count; i++) {
d->indicators[i].w.y = d->indicator.w3.w.y;
d->indicators[i].w.height = d->indicator.w3.w.height;
}
d->okButton.w3.w.y = d->cancelButton.w3.w.y =
(d->indicator.w3.w.y + d->indicator.w3.w.height +
d->w3.verticalSpacing + d->indicator.w3.verticalSpacing);
}
calcButtonLabelPosition(&(d->okButton));
calcButtonLabelPosition(&(d->cancelButton));
d->w3.w.x = (WidthOfScreen(app->screen) - d->w3.w.width) / 2;
d->w3.w.y = (HeightOfScreen(app->screen) - d->w3.w.height) / 3;
app->dialog = d;
}