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putty-source/windows/wincfg.c
Simon Tatham 00b32eda3c Support for using variable-pitch fonts for the terminal on Windows.
Done in much the same way as it is in the GTK front end: the character
cell width is determined using the font's digits (which seems to give
generally not-too-offensive spacing in most cases, at the expense of
Ms and Ws typically overhanging a bit into adjacent cells) and each
character is centred in its cell. Overhangs never leave permanent
droppings on the window, because the existing work done in r5003
handles them just fine even in this stressful scenario.

There's a hacky new checkbox in the Appearance panel to make
variable-pitch fonts appear in the font selector (they still don't by
default, because I still think it's _usually_ not What You Want); the
checkbox state is not actually stored as part of a saved session, but
it should be automatically ticked when reloading a session that's got
a variable pitch font selected.

(I'm half-expecting a potential flurry of requests for this feature in
the wake of http://xkcd.com/840/ , so I thought I'd pre-empt them :-)

[originally from svn r9063]
[r5003 == ba470dec5e]
2010-12-29 14:11:25 +00:00

405 lines
14 KiB
C

/*
* wincfg.c - the Windows-specific parts of the PuTTY configuration
* box.
*/
#include <assert.h>
#include <stdlib.h>
#include "putty.h"
#include "dialog.h"
#include "storage.h"
static void about_handler(union control *ctrl, void *dlg,
void *data, int event)
{
HWND *hwndp = (HWND *)ctrl->generic.context.p;
if (event == EVENT_ACTION) {
modal_about_box(*hwndp);
}
}
static void help_handler(union control *ctrl, void *dlg,
void *data, int event)
{
HWND *hwndp = (HWND *)ctrl->generic.context.p;
if (event == EVENT_ACTION) {
show_help(*hwndp);
}
}
static void variable_pitch_handler(union control *ctrl, void *dlg,
void *data, int event)
{
if (event == EVENT_REFRESH) {
dlg_checkbox_set(ctrl, dlg, !dlg_get_fixed_pitch_flag(dlg));
} else if (event == EVENT_VALCHANGE) {
dlg_set_fixed_pitch_flag(dlg, !dlg_checkbox_get(ctrl, dlg));
}
}
void win_setup_config_box(struct controlbox *b, HWND *hwndp, int has_help,
int midsession, int protocol)
{
struct controlset *s;
union control *c;
char *str;
if (!midsession) {
/*
* Add the About and Help buttons to the standard panel.
*/
s = ctrl_getset(b, "", "", "");
c = ctrl_pushbutton(s, "About", 'a', HELPCTX(no_help),
about_handler, P(hwndp));
c->generic.column = 0;
if (has_help) {
c = ctrl_pushbutton(s, "Help", 'h', HELPCTX(no_help),
help_handler, P(hwndp));
c->generic.column = 1;
}
}
/*
* Full-screen mode is a Windows peculiarity; hence
* scrollbar_in_fullscreen is as well.
*/
s = ctrl_getset(b, "Window", "scrollback",
"Control the scrollback in the window");
ctrl_checkbox(s, "Display scrollbar in full screen mode", 'i',
HELPCTX(window_scrollback),
dlg_stdcheckbox_handler,
I(offsetof(Config,scrollbar_in_fullscreen)));
/*
* Really this wants to go just after `Display scrollbar'. See
* if we can find that control, and do some shuffling.
*/
{
int i;
for (i = 0; i < s->ncontrols; i++) {
c = s->ctrls[i];
if (c->generic.type == CTRL_CHECKBOX &&
c->generic.context.i == offsetof(Config,scrollbar)) {
/*
* Control i is the scrollbar checkbox.
* Control s->ncontrols-1 is the scrollbar-in-FS one.
*/
if (i < s->ncontrols-2) {
c = s->ctrls[s->ncontrols-1];
memmove(s->ctrls+i+2, s->ctrls+i+1,
(s->ncontrols-i-2)*sizeof(union control *));
s->ctrls[i+1] = c;
}
break;
}
}
}
/*
* Windows has the AltGr key, which has various Windows-
* specific options.
*/
s = ctrl_getset(b, "Terminal/Keyboard", "features",
"Enable extra keyboard features:");
ctrl_checkbox(s, "AltGr acts as Compose key", 't',
HELPCTX(keyboard_compose),
dlg_stdcheckbox_handler, I(offsetof(Config,compose_key)));
ctrl_checkbox(s, "Control-Alt is different from AltGr", 'd',
HELPCTX(keyboard_ctrlalt),
dlg_stdcheckbox_handler, I(offsetof(Config,ctrlaltkeys)));
/*
* Windows allows an arbitrary .WAV to be played as a bell, and
* also the use of the PC speaker. For this we must search the
* existing controlset for the radio-button set controlling the
* `beep' option, and add extra buttons to it.
*
* Note that although this _looks_ like a hideous hack, it's
* actually all above board. The well-defined interface to the
* per-platform dialog box code is the _data structures_ `union
* control', `struct controlset' and so on; so code like this
* that reaches into those data structures and changes bits of
* them is perfectly legitimate and crosses no boundaries. All
* the ctrl_* routines that create most of the controls are
* convenient shortcuts provided on the cross-platform side of
* the interface, and template creation code is under no actual
* obligation to use them.
*/
s = ctrl_getset(b, "Terminal/Bell", "style", "Set the style of bell");
{
int i;
for (i = 0; i < s->ncontrols; i++) {
c = s->ctrls[i];
if (c->generic.type == CTRL_RADIO &&
c->generic.context.i == offsetof(Config, beep)) {
assert(c->generic.handler == dlg_stdradiobutton_handler);
c->radio.nbuttons += 2;
c->radio.buttons =
sresize(c->radio.buttons, c->radio.nbuttons, char *);
c->radio.buttons[c->radio.nbuttons-1] =
dupstr("Play a custom sound file");
c->radio.buttons[c->radio.nbuttons-2] =
dupstr("Beep using the PC speaker");
c->radio.buttondata =
sresize(c->radio.buttondata, c->radio.nbuttons, intorptr);
c->radio.buttondata[c->radio.nbuttons-1] = I(BELL_WAVEFILE);
c->radio.buttondata[c->radio.nbuttons-2] = I(BELL_PCSPEAKER);
if (c->radio.shortcuts) {
c->radio.shortcuts =
sresize(c->radio.shortcuts, c->radio.nbuttons, char);
c->radio.shortcuts[c->radio.nbuttons-1] = NO_SHORTCUT;
c->radio.shortcuts[c->radio.nbuttons-2] = NO_SHORTCUT;
}
break;
}
}
}
ctrl_filesel(s, "Custom sound file to play as a bell:", NO_SHORTCUT,
FILTER_WAVE_FILES, FALSE, "Select bell sound file",
HELPCTX(bell_style),
dlg_stdfilesel_handler, I(offsetof(Config, bell_wavefile)));
/*
* While we've got this box open, taskbar flashing on a bell is
* also Windows-specific.
*/
ctrl_radiobuttons(s, "Taskbar/caption indication on bell:", 'i', 3,
HELPCTX(bell_taskbar),
dlg_stdradiobutton_handler,
I(offsetof(Config, beep_ind)),
"Disabled", I(B_IND_DISABLED),
"Flashing", I(B_IND_FLASH),
"Steady", I(B_IND_STEADY), NULL);
/*
* The sunken-edge border is a Windows GUI feature.
*/
s = ctrl_getset(b, "Window/Appearance", "border",
"Adjust the window border");
ctrl_checkbox(s, "Sunken-edge border (slightly thicker)", 's',
HELPCTX(appearance_border),
dlg_stdcheckbox_handler, I(offsetof(Config,sunken_edge)));
/*
* Configurable font quality settings for Windows.
*/
s = ctrl_getset(b, "Window/Appearance", "font",
"Font settings");
ctrl_checkbox(s, "Allow selection of variable-pitch fonts", NO_SHORTCUT,
HELPCTX(appearance_font), variable_pitch_handler, I(0));
ctrl_radiobuttons(s, "Font quality:", 'q', 2,
HELPCTX(appearance_font),
dlg_stdradiobutton_handler,
I(offsetof(Config, font_quality)),
"Antialiased", I(FQ_ANTIALIASED),
"Non-Antialiased", I(FQ_NONANTIALIASED),
"ClearType", I(FQ_CLEARTYPE),
"Default", I(FQ_DEFAULT), NULL);
/*
* Cyrillic Lock is a horrid misfeature even on Windows, and
* the least we can do is ensure it never makes it to any other
* platform (at least unless someone fixes it!).
*/
s = ctrl_getset(b, "Window/Translation", "tweaks", NULL);
ctrl_checkbox(s, "Caps Lock acts as Cyrillic switch", 's',
HELPCTX(translation_cyrillic),
dlg_stdcheckbox_handler,
I(offsetof(Config,xlat_capslockcyr)));
/*
* On Windows we can use but not enumerate translation tables
* from the operating system. Briefly document this.
*/
s = ctrl_getset(b, "Window/Translation", "trans",
"Character set translation on received data");
ctrl_text(s, "(Codepages supported by Windows but not listed here, "
"such as CP866 on many systems, can be entered manually)",
HELPCTX(translation_codepage));
/*
* Windows has the weird OEM font mode, which gives us some
* additional options when working with line-drawing
* characters.
*/
str = dupprintf("Adjust how %s displays line drawing characters", appname);
s = ctrl_getset(b, "Window/Translation", "linedraw", str);
sfree(str);
{
int i;
for (i = 0; i < s->ncontrols; i++) {
c = s->ctrls[i];
if (c->generic.type == CTRL_RADIO &&
c->generic.context.i == offsetof(Config, vtmode)) {
assert(c->generic.handler == dlg_stdradiobutton_handler);
c->radio.nbuttons += 3;
c->radio.buttons =
sresize(c->radio.buttons, c->radio.nbuttons, char *);
c->radio.buttons[c->radio.nbuttons-3] =
dupstr("Font has XWindows encoding");
c->radio.buttons[c->radio.nbuttons-2] =
dupstr("Use font in both ANSI and OEM modes");
c->radio.buttons[c->radio.nbuttons-1] =
dupstr("Use font in OEM mode only");
c->radio.buttondata =
sresize(c->radio.buttondata, c->radio.nbuttons, intorptr);
c->radio.buttondata[c->radio.nbuttons-3] = I(VT_XWINDOWS);
c->radio.buttondata[c->radio.nbuttons-2] = I(VT_OEMANSI);
c->radio.buttondata[c->radio.nbuttons-1] = I(VT_OEMONLY);
if (!c->radio.shortcuts) {
int j;
c->radio.shortcuts = snewn(c->radio.nbuttons, char);
for (j = 0; j < c->radio.nbuttons; j++)
c->radio.shortcuts[j] = NO_SHORTCUT;
} else {
c->radio.shortcuts = sresize(c->radio.shortcuts,
c->radio.nbuttons, char);
}
c->radio.shortcuts[c->radio.nbuttons-3] = 'x';
c->radio.shortcuts[c->radio.nbuttons-2] = 'b';
c->radio.shortcuts[c->radio.nbuttons-1] = 'e';
break;
}
}
}
/*
* RTF paste is Windows-specific.
*/
s = ctrl_getset(b, "Window/Selection", "format",
"Formatting of pasted characters");
ctrl_checkbox(s, "Paste to clipboard in RTF as well as plain text", 'f',
HELPCTX(selection_rtf),
dlg_stdcheckbox_handler, I(offsetof(Config,rtf_paste)));
/*
* Windows often has no middle button, so we supply a selection
* mode in which the more critical Paste action is available on
* the right button instead.
*/
s = ctrl_getset(b, "Window/Selection", "mouse",
"Control use of mouse");
ctrl_radiobuttons(s, "Action of mouse buttons:", 'm', 1,
HELPCTX(selection_buttons),
dlg_stdradiobutton_handler,
I(offsetof(Config, mouse_is_xterm)),
"Windows (Middle extends, Right brings up menu)", I(2),
"Compromise (Middle extends, Right pastes)", I(0),
"xterm (Right extends, Middle pastes)", I(1), NULL);
/*
* This really ought to go at the _top_ of its box, not the
* bottom, so we'll just do some shuffling now we've set it
* up...
*/
c = s->ctrls[s->ncontrols-1]; /* this should be the new control */
memmove(s->ctrls+1, s->ctrls, (s->ncontrols-1)*sizeof(union control *));
s->ctrls[0] = c;
/*
* Logical palettes don't even make sense anywhere except Windows.
*/
s = ctrl_getset(b, "Window/Colours", "general",
"General options for colour usage");
ctrl_checkbox(s, "Attempt to use logical palettes", 'l',
HELPCTX(colours_logpal),
dlg_stdcheckbox_handler, I(offsetof(Config,try_palette)));
ctrl_checkbox(s, "Use system colours", 's',
HELPCTX(colours_system),
dlg_stdcheckbox_handler, I(offsetof(Config,system_colour)));
/*
* Resize-by-changing-font is a Windows insanity.
*/
s = ctrl_getset(b, "Window", "size", "Set the size of the window");
ctrl_radiobuttons(s, "When window is resized:", 'z', 1,
HELPCTX(window_resize),
dlg_stdradiobutton_handler,
I(offsetof(Config, resize_action)),
"Change the number of rows and columns", I(RESIZE_TERM),
"Change the size of the font", I(RESIZE_FONT),
"Change font size only when maximised", I(RESIZE_EITHER),
"Forbid resizing completely", I(RESIZE_DISABLED), NULL);
/*
* Most of the Window/Behaviour stuff is there to mimic Windows
* conventions which PuTTY can optionally disregard. Hence,
* most of these options are Windows-specific.
*/
s = ctrl_getset(b, "Window/Behaviour", "main", NULL);
ctrl_checkbox(s, "Window closes on ALT-F4", '4',
HELPCTX(behaviour_altf4),
dlg_stdcheckbox_handler, I(offsetof(Config,alt_f4)));
ctrl_checkbox(s, "System menu appears on ALT-Space", 'y',
HELPCTX(behaviour_altspace),
dlg_stdcheckbox_handler, I(offsetof(Config,alt_space)));
ctrl_checkbox(s, "System menu appears on ALT alone", 'l',
HELPCTX(behaviour_altonly),
dlg_stdcheckbox_handler, I(offsetof(Config,alt_only)));
ctrl_checkbox(s, "Ensure window is always on top", 'e',
HELPCTX(behaviour_alwaysontop),
dlg_stdcheckbox_handler, I(offsetof(Config,alwaysontop)));
ctrl_checkbox(s, "Full screen on Alt-Enter", 'f',
HELPCTX(behaviour_altenter),
dlg_stdcheckbox_handler,
I(offsetof(Config,fullscreenonaltenter)));
/*
* Windows supports a local-command proxy. This also means we
* must adjust the text on the `Telnet command' control.
*/
if (!midsession) {
int i;
s = ctrl_getset(b, "Connection/Proxy", "basics", NULL);
for (i = 0; i < s->ncontrols; i++) {
c = s->ctrls[i];
if (c->generic.type == CTRL_RADIO &&
c->generic.context.i == offsetof(Config, proxy_type)) {
assert(c->generic.handler == dlg_stdradiobutton_handler);
c->radio.nbuttons++;
c->radio.buttons =
sresize(c->radio.buttons, c->radio.nbuttons, char *);
c->radio.buttons[c->radio.nbuttons-1] =
dupstr("Local");
c->radio.buttondata =
sresize(c->radio.buttondata, c->radio.nbuttons, intorptr);
c->radio.buttondata[c->radio.nbuttons-1] = I(PROXY_CMD);
break;
}
}
for (i = 0; i < s->ncontrols; i++) {
c = s->ctrls[i];
if (c->generic.type == CTRL_EDITBOX &&
c->generic.context.i ==
offsetof(Config, proxy_telnet_command)) {
assert(c->generic.handler == dlg_stdeditbox_handler);
sfree(c->generic.label);
c->generic.label = dupstr("Telnet command, or local"
" proxy command");
break;
}
}
}
/*
* Serial back end is available on Windows.
*/
if (!midsession || (protocol == PROT_SERIAL))
ser_setup_config_box(b, midsession, 0x1F, 0x0F);
/*
* $XAUTHORITY is not reliable on Windows, so we provide a
* means to override it.
*/
if (!midsession && backend_from_proto(PROT_SSH)) {
s = ctrl_getset(b, "Connection/SSH/X11", "x11", "X11 forwarding");
ctrl_filesel(s, "X authority file for local display", 't',
NULL, FALSE, "Select X authority file",
HELPCTX(ssh_tunnels_xauthority),
dlg_stdfilesel_handler, I(offsetof(Config, xauthfile)));
}
}