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putty/winctrls.c

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33 KiB
C
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/*
* winctrls.c: routines to self-manage the controls in a dialog
* box.
*/
#include <windows.h>
#include <commctrl.h>
#include "winstuff.h"
#include "puttymem.h"
#include "putty.h"
#define GAPBETWEEN 3
#define GAPWITHIN 1
#define GAPXBOX 7
#define GAPYBOX 4
#define DLGWIDTH 168
#define STATICHEIGHT 8
#define CHECKBOXHEIGHT 8
#define RADIOHEIGHT 8
#define EDITHEIGHT 12
#define COMBOHEIGHT 12
#define PUSHBTNHEIGHT 14
#define PROGBARHEIGHT 14
void ctlposinit(struct ctlpos *cp, HWND hwnd,
int leftborder, int rightborder, int topborder)
{
RECT r, r2;
cp->hwnd = hwnd;
cp->font = SendMessage(hwnd, WM_GETFONT, 0, 0);
cp->ypos = topborder;
GetClientRect(hwnd, &r);
r2.left = r2.top = 0;
r2.right = 4;
r2.bottom = 8;
MapDialogRect(hwnd, &r2);
cp->dlu4inpix = r2.right;
cp->width = (r.right * 4) / (r2.right) - 2 * GAPBETWEEN;
cp->xoff = leftborder;
cp->width -= leftborder + rightborder;
}
HWND doctl(struct ctlpos *cp, RECT r,
char *wclass, int wstyle, int exstyle, char *wtext, int wid)
{
HWND ctl;
/*
* Note nonstandard use of RECT. This is deliberate: by
* transforming the width and height directly we arrange to
* have all supposedly same-sized controls really same-sized.
*/
r.left += cp->xoff;
MapDialogRect(cp->hwnd, &r);
ctl = CreateWindowEx(exstyle, wclass, wtext, wstyle,
r.left, r.top, r.right, r.bottom,
cp->hwnd, (HMENU) wid, hinst, NULL);
SendMessage(ctl, WM_SETFONT, cp->font, MAKELPARAM(TRUE, 0));
return ctl;
}
/*
* A title bar across the top of a sub-dialog.
*/
void bartitle(struct ctlpos *cp, char *name, int id)
{
RECT r;
r.left = GAPBETWEEN;
r.right = cp->width;
r.top = cp->ypos;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPBETWEEN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, name, id);
}
/*
* Begin a grouping box, with or without a group title.
*/
void beginbox(struct ctlpos *cp, char *name, int idbox)
{
cp->boxystart = cp->ypos;
if (!name)
cp->boxystart -= STATICHEIGHT / 2;
if (name)
cp->ypos += STATICHEIGHT;
cp->ypos += GAPYBOX;
cp->width -= 2 * GAPXBOX;
cp->xoff += GAPXBOX;
cp->boxid = idbox;
cp->boxtext = name;
}
/*
* End a grouping box.
*/
void endbox(struct ctlpos *cp)
{
RECT r;
cp->xoff -= GAPXBOX;
cp->width += 2 * GAPXBOX;
cp->ypos += GAPYBOX - GAPBETWEEN;
r.left = GAPBETWEEN;
r.right = cp->width;
r.top = cp->boxystart;
r.bottom = cp->ypos - cp->boxystart;
doctl(cp, r, "BUTTON", BS_GROUPBOX | WS_CHILD | WS_VISIBLE, 0,
cp->boxtext ? cp->boxtext : "", cp->boxid);
cp->ypos += GAPYBOX;
}
/*
* Some edit boxes. Each one has a static above it. The percentages
* of the horizontal space are provided.
*/
void multiedit(struct ctlpos *cp, ...)
{
RECT r;
va_list ap;
int percent, xpos;
percent = xpos = 0;
va_start(ap, cp);
while (1) {
char *text;
int staticid, editid, pcwidth;
text = va_arg(ap, char *);
if (!text)
break;
staticid = va_arg(ap, int);
editid = va_arg(ap, int);
pcwidth = va_arg(ap, int);
r.left = xpos + GAPBETWEEN;
percent += pcwidth;
xpos = (cp->width + GAPBETWEEN) * percent / 100;
r.right = xpos - r.left;
r.top = cp->ypos;
r.bottom = STATICHEIGHT;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid);
r.top = cp->ypos + 8 + GAPWITHIN;
r.bottom = EDITHEIGHT;
doctl(cp, r, "EDIT",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
WS_EX_CLIENTEDGE, "", editid);
}
va_end(ap);
cp->ypos += STATICHEIGHT + GAPWITHIN + EDITHEIGHT + GAPBETWEEN;
}
/*
* A static line, followed by a full-width combo box.
*/
void combobox(struct ctlpos *cp, char *text, int staticid, int listid)
{
RECT r;
r.left = GAPBETWEEN;
r.right = cp->width;
r.top = cp->ypos;
r.bottom = STATICHEIGHT;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid);
r.top = cp->ypos + 8 + GAPWITHIN;
r.bottom = COMBOHEIGHT * 10;
doctl(cp, r, "COMBOBOX",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL |
CBS_DROPDOWN | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", listid);
cp->ypos += STATICHEIGHT + GAPWITHIN + COMBOHEIGHT + GAPBETWEEN;
}
static void radioline_common(struct ctlpos *cp, int nacross, va_list ap)
{
RECT r;
int group;
int i;
char *btext;
group = WS_GROUP;
i = 0;
btext = va_arg(ap, char *);
while (1) {
char *nextbtext;
int bid;
if (!btext)
break;
if (i == nacross) {
cp->ypos += r.bottom + GAPBETWEEN;
i = 0;
}
bid = va_arg(ap, int);
nextbtext = va_arg(ap, char *);
r.left = GAPBETWEEN + i * (cp->width + GAPBETWEEN) / nacross;
if (nextbtext)
r.right =
(i + 1) * (cp->width + GAPBETWEEN) / nacross - r.left;
else
r.right = cp->width - r.left;
r.top = cp->ypos;
r.bottom = RADIOHEIGHT;
doctl(cp, r, "BUTTON",
BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP |
group, 0, btext, bid);
group = 0;
i++;
btext = nextbtext;
}
cp->ypos += r.bottom + GAPBETWEEN;
}
/*
* A set of radio buttons on the same line, with a static above
* them. `nacross' dictates how many parts the line is divided into
* (you might want this not to equal the number of buttons if you
* needed to line up some 2s and some 3s to look good in the same
* panel).
*
* There's a bit of a hack in here to ensure that if nacross
* exceeds the actual number of buttons, the rightmost button
* really does get all the space right to the edge of the line, so
* you can do things like
*
* (*) Button1 (*) Button2 (*) ButtonWithReallyLongTitle
*/
void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...)
{
RECT r;
va_list ap;
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);
va_start(ap, nacross);
radioline_common(cp, nacross, ap);
va_end(ap);
}
/*
* A set of radio buttons on the same line, without a static above
* them. Otherwise just like radioline.
*/
void bareradioline(struct ctlpos *cp, int nacross, ...)
{
va_list ap;
va_start(ap, nacross);
radioline_common(cp, nacross, ap);
va_end(ap);
}
/*
* A set of radio buttons on multiple lines, with a static above
* them.
*/
void radiobig(struct ctlpos *cp, char *text, int id, ...)
{
RECT r;
va_list ap;
int group;
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);
va_start(ap, id);
group = WS_GROUP;
while (1) {
char *btext;
int bid;
btext = va_arg(ap, char *);
if (!btext)
break;
bid = va_arg(ap, int);
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "BUTTON",
BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP |
group, 0, btext, bid);
group = 0;
}
va_end(ap);
cp->ypos += GAPBETWEEN - GAPWITHIN;
}
/*
* A single standalone checkbox.
*/
void checkbox(struct ctlpos *cp, char *text, int id)
{
RECT r;
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = CHECKBOXHEIGHT;
cp->ypos += r.bottom + GAPBETWEEN;
doctl(cp, r, "BUTTON",
BS_AUTOCHECKBOX | WS_CHILD | WS_VISIBLE | WS_TABSTOP, 0,
text, id);
}
/*
* A single standalone static text control.
*/
void statictext(struct ctlpos *cp, char *text, int lines, int id)
{
RECT r;
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT * lines;
cp->ypos += r.bottom + GAPBETWEEN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);
}
/*
* A button on the right hand side, with a static to its left.
*/
void staticbtn(struct ctlpos *cp, char *stext, int sid,
char *btext, int bid)
{
const int height = (PUSHBTNHEIGHT > STATICHEIGHT ?
PUSHBTNHEIGHT : STATICHEIGHT);
RECT r;
int lwid, rwid, rpos;
rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
lwid = rpos - 2 * GAPBETWEEN;
rwid = cp->width + GAPBETWEEN - rpos;
r.left = GAPBETWEEN;
r.top = cp->ypos + (height - STATICHEIGHT) / 2;
r.right = lwid;
r.bottom = STATICHEIGHT;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
r.left = rpos;
r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2;
r.right = rwid;
r.bottom = PUSHBTNHEIGHT;
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, btext, bid);
cp->ypos += height + GAPBETWEEN;
}
/*
* Like staticbtn, but two buttons.
*/
void static2btn(struct ctlpos *cp, char *stext, int sid,
char *btext1, int bid1, char *btext2, int bid2)
{
const int height = (PUSHBTNHEIGHT > STATICHEIGHT ?
PUSHBTNHEIGHT : STATICHEIGHT);
RECT r;
int lwid, rwid1, rwid2, rpos1, rpos2;
rpos1 = GAPBETWEEN + (cp->width + GAPBETWEEN) / 2;
rpos2 = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
lwid = rpos1 - 2 * GAPBETWEEN;
rwid1 = rpos2 - rpos1 - GAPBETWEEN;
rwid2 = cp->width + GAPBETWEEN - rpos2;
r.left = GAPBETWEEN;
r.top = cp->ypos + (height - STATICHEIGHT) / 2;
r.right = lwid;
r.bottom = STATICHEIGHT;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
r.left = rpos1;
r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2;
r.right = rwid1;
r.bottom = PUSHBTNHEIGHT;
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, btext1, bid1);
r.left = rpos2;
r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2;
r.right = rwid2;
r.bottom = PUSHBTNHEIGHT;
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, btext2, bid2);
cp->ypos += height + GAPBETWEEN;
}
/*
* An edit control on the right hand side, with a static to its left.
*/
static void staticedit_internal(struct ctlpos *cp, char *stext,
int sid, int eid, int percentedit,
int style)
{
const int height = (EDITHEIGHT > STATICHEIGHT ?
EDITHEIGHT : STATICHEIGHT);
RECT r;
int lwid, rwid, rpos;
rpos =
GAPBETWEEN + (100 - percentedit) * (cp->width + GAPBETWEEN) / 100;
lwid = rpos - 2 * GAPBETWEEN;
rwid = cp->width + GAPBETWEEN - rpos;
r.left = GAPBETWEEN;
r.top = cp->ypos + (height - STATICHEIGHT) / 2;
r.right = lwid;
r.bottom = STATICHEIGHT;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
r.left = rpos;
r.top = cp->ypos + (height - EDITHEIGHT) / 2;
r.right = rwid;
r.bottom = EDITHEIGHT;
doctl(cp, r, "EDIT",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | style,
WS_EX_CLIENTEDGE, "", eid);
cp->ypos += height + GAPBETWEEN;
}
void staticedit(struct ctlpos *cp, char *stext,
int sid, int eid, int percentedit)
{
staticedit_internal(cp, stext, sid, eid, percentedit, 0);
}
void staticpassedit(struct ctlpos *cp, char *stext,
int sid, int eid, int percentedit)
{
staticedit_internal(cp, stext, sid, eid, percentedit, ES_PASSWORD);
}
/*
* A drop-down list box on the right hand side, with a static to
* its left.
*/
void staticddl(struct ctlpos *cp, char *stext,
int sid, int lid, int percentlist)
{
const int height = (COMBOHEIGHT > STATICHEIGHT ?
COMBOHEIGHT : STATICHEIGHT);
RECT r;
int lwid, rwid, rpos;
rpos =
GAPBETWEEN + (100 - percentlist) * (cp->width + GAPBETWEEN) / 100;
lwid = rpos - 2 * GAPBETWEEN;
rwid = cp->width + GAPBETWEEN - rpos;
r.left = GAPBETWEEN;
r.top = cp->ypos + (height - STATICHEIGHT) / 2;
r.right = lwid;
r.bottom = STATICHEIGHT;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
r.left = rpos;
r.top = cp->ypos + (height - EDITHEIGHT) / 2;
r.right = rwid;
r.bottom = COMBOHEIGHT*4;
doctl(cp, r, "COMBOBOX",
WS_CHILD | WS_VISIBLE | WS_TABSTOP |
CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid);
cp->ypos += height + GAPBETWEEN;
}
/*
* A big multiline edit control with a static labelling it.
*/
void bigeditctrl(struct ctlpos *cp, char *stext,
int sid, int eid, int lines)
{
RECT r;
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = EDITHEIGHT + (lines - 1) * STATICHEIGHT;
cp->ypos += r.bottom + GAPBETWEEN;
doctl(cp, r, "EDIT",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | ES_MULTILINE,
WS_EX_CLIENTEDGE, "", eid);
}
/*
* A tab-control substitute when a real tab control is unavailable.
*/
void ersatztab(struct ctlpos *cp, char *stext, int sid, int lid, int s2id)
{
const int height = (COMBOHEIGHT > STATICHEIGHT ?
COMBOHEIGHT : STATICHEIGHT);
RECT r;
int bigwid, lwid, rwid, rpos;
static const int BIGGAP = 15;
static const int MEDGAP = 3;
bigwid = cp->width + 2 * GAPBETWEEN - 2 * BIGGAP;
cp->ypos += MEDGAP;
rpos = BIGGAP + (bigwid + BIGGAP) / 2;
lwid = rpos - 2 * BIGGAP;
rwid = bigwid + BIGGAP - rpos;
r.left = BIGGAP;
r.top = cp->ypos + (height - STATICHEIGHT) / 2;
r.right = lwid;
r.bottom = STATICHEIGHT;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
r.left = rpos;
r.top = cp->ypos + (height - COMBOHEIGHT) / 2;
r.right = rwid;
r.bottom = COMBOHEIGHT * 10;
doctl(cp, r, "COMBOBOX",
WS_CHILD | WS_VISIBLE | WS_TABSTOP |
CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid);
cp->ypos += height + MEDGAP + GAPBETWEEN;
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = 2;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_ETCHEDHORZ,
0, "", s2id);
}
/*
* A static line, followed by an edit control on the left hand side
* and a button on the right.
*/
void editbutton(struct ctlpos *cp, char *stext, int sid,
int eid, char *btext, int bid)
{
const int height = (EDITHEIGHT > PUSHBTNHEIGHT ?
EDITHEIGHT : PUSHBTNHEIGHT);
RECT r;
int lwid, rwid, rpos;
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
lwid = rpos - 2 * GAPBETWEEN;
rwid = cp->width + GAPBETWEEN - rpos;
r.left = GAPBETWEEN;
r.top = cp->ypos + (height - EDITHEIGHT) / 2;
r.right = lwid;
r.bottom = EDITHEIGHT;
doctl(cp, r, "EDIT",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
WS_EX_CLIENTEDGE, "", eid);
r.left = rpos;
r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2;
r.right = rwid;
r.bottom = PUSHBTNHEIGHT;
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, btext, bid);
cp->ypos += height + GAPBETWEEN;
}
/*
* Special control which was hard to describe generically: the
* session-saver assembly. A static; below that an edit box; below
* that a list box. To the right of the list box, a column of
* buttons.
*/
void sesssaver(struct ctlpos *cp, char *text,
int staticid, int editid, int listid, ...)
{
RECT r;
va_list ap;
int lwid, rwid, rpos;
int y;
const int LISTDEFHEIGHT = 66;
rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
lwid = rpos - 2 * GAPBETWEEN;
rwid = cp->width + GAPBETWEEN - rpos;
/* The static control. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = lwid;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid);
/* The edit control. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = lwid;
r.bottom = EDITHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "EDIT",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
WS_EX_CLIENTEDGE, "", editid);
/*
* The buttons (we should hold off on the list box until we
* know how big the buttons are).
*/
va_start(ap, listid);
y = cp->ypos;
while (1) {
char *btext = va_arg(ap, char *);
int bid;
if (!btext)
break;
bid = va_arg(ap, int);
r.left = rpos;
r.top = y;
r.right = rwid;
r.bottom = PUSHBTNHEIGHT;
y += r.bottom + GAPWITHIN;
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, btext, bid);
}
/* Compute list box height. LISTDEFHEIGHT, or height of buttons. */
y -= cp->ypos;
y -= GAPWITHIN;
if (y < LISTDEFHEIGHT)
y = LISTDEFHEIGHT;
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = lwid;
r.bottom = y;
cp->ypos += y + GAPBETWEEN;
doctl(cp, r, "LISTBOX",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL |
LBS_NOTIFY | LBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", listid);
}
/*
* Another special control: the environment-variable setter. A
* static line first; then a pair of edit boxes with associated
* statics, and two buttons; then a list box.
*/
void envsetter(struct ctlpos *cp, char *stext, int sid,
char *e1stext, int e1sid, int e1id,
char *e2stext, int e2sid, int e2id,
int listid, char *b1text, int b1id, char *b2text, int b2id)
{
RECT r;
const int height = (STATICHEIGHT > EDITHEIGHT
&& STATICHEIGHT >
PUSHBTNHEIGHT ? STATICHEIGHT : EDITHEIGHT >
PUSHBTNHEIGHT ? EDITHEIGHT : PUSHBTNHEIGHT);
const static int percents[] = { 20, 35, 10, 25 };
int i, j, xpos, percent;
const int LISTHEIGHT = 42;
/* The static control. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
/* The statics+edits+buttons. */
for (j = 0; j < 2; j++) {
percent = 10;
for (i = 0; i < 4; i++) {
xpos = (cp->width + GAPBETWEEN) * percent / 100;
r.left = xpos + GAPBETWEEN;
percent += percents[i];
xpos = (cp->width + GAPBETWEEN) * percent / 100;
r.right = xpos - r.left;
r.top = cp->ypos;
r.bottom = (i == 0 ? STATICHEIGHT :
i == 1 ? EDITHEIGHT : PUSHBTNHEIGHT);
r.top += (height - r.bottom) / 2;
if (i == 0) {
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0,
j == 0 ? e1stext : e2stext, j == 0 ? e1sid : e2sid);
} else if (i == 1) {
doctl(cp, r, "EDIT",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
WS_EX_CLIENTEDGE, "", j == 0 ? e1id : e2id);
} else if (i == 3) {
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, j == 0 ? b1text : b2text, j == 0 ? b1id : b2id);
}
}
cp->ypos += height + GAPWITHIN;
}
/* The list box. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = LISTHEIGHT;
cp->ypos += r.bottom + GAPBETWEEN;
doctl(cp, r, "LISTBOX",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS
| LBS_USETABSTOPS, WS_EX_CLIENTEDGE, "", listid);
}
/*
* Yet another special control: the character-class setter. A
* static, then a list, then a line containing a
* button-and-static-and-edit.
*/
void charclass(struct ctlpos *cp, char *stext, int sid, int listid,
char *btext, int bid, int eid, char *s2text, int s2id)
{
RECT r;
const int height = (STATICHEIGHT > EDITHEIGHT
&& STATICHEIGHT >
PUSHBTNHEIGHT ? STATICHEIGHT : EDITHEIGHT >
PUSHBTNHEIGHT ? EDITHEIGHT : PUSHBTNHEIGHT);
const static int percents[] = { 30, 40, 30 };
int i, xpos, percent;
const int LISTHEIGHT = 52;
/* The static control. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
/* The list box. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = LISTHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "LISTBOX",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS
| LBS_USETABSTOPS, WS_EX_CLIENTEDGE, "", listid);
/* The button+static+edit. */
percent = xpos = 0;
for (i = 0; i < 3; i++) {
r.left = xpos + GAPBETWEEN;
percent += percents[i];
xpos = (cp->width + GAPBETWEEN) * percent / 100;
r.right = xpos - r.left;
r.top = cp->ypos;
r.bottom = (i == 0 ? PUSHBTNHEIGHT :
i == 1 ? STATICHEIGHT : EDITHEIGHT);
r.top += (height - r.bottom) / 2;
if (i == 0) {
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, btext, bid);
} else if (i == 1) {
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_CENTER,
0, s2text, s2id);
} else if (i == 2) {
doctl(cp, r, "EDIT",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
WS_EX_CLIENTEDGE, "", eid);
}
}
cp->ypos += height + GAPBETWEEN;
}
/*
* A special control (horrors!). The colour editor. A static line;
* then on the left, a list box, and on the right, a sequence of
* two-part statics followed by a button.
*/
void colouredit(struct ctlpos *cp, char *stext, int sid, int listid,
char *btext, int bid, ...)
{
RECT r;
int y;
va_list ap;
int lwid, rwid, rpos;
const int LISTHEIGHT = 66;
/* The static control. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
rpos = GAPBETWEEN + 2 * (cp->width + GAPBETWEEN) / 3;
lwid = rpos - 2 * GAPBETWEEN;
rwid = cp->width + GAPBETWEEN - rpos;
/* The list box. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = lwid;
r.bottom = LISTHEIGHT;
doctl(cp, r, "LISTBOX",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS
| LBS_USETABSTOPS | LBS_NOTIFY, WS_EX_CLIENTEDGE, "", listid);
/* The statics. */
y = cp->ypos;
va_start(ap, bid);
while (1) {
char *ltext;
int lid, rid;
ltext = va_arg(ap, char *);
if (!ltext)
break;
lid = va_arg(ap, int);
rid = va_arg(ap, int);
r.top = y;
r.bottom = STATICHEIGHT;
y += r.bottom + GAPWITHIN;
r.left = rpos;
r.right = rwid / 2;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, ltext, lid);
r.left = rpos + r.right;
r.right = rwid - r.right;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_RIGHT, 0, "",
rid);
}
va_end(ap);
/* The button. */
r.top = y + 2 * GAPWITHIN;
r.bottom = PUSHBTNHEIGHT;
r.left = rpos;
r.right = rwid;
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, btext, bid);
cp->ypos += LISTHEIGHT + GAPBETWEEN;
}
/*
* A special control for manipulating an ordered preference list
* (eg. for cipher selection).
* XXX: this is a rough hack and could be improved.
*/
void prefslist(struct prefslist *hdl, struct ctlpos *cp, char *stext,
int sid, int listid, int upbid, int dnbid)
{
const static int percents[] = { 5, 75, 20 };
RECT r;
int xpos, percent = 0, i;
const int DEFLISTHEIGHT = 52; /* XXX configurable? */
const int BTNSHEIGHT = 2*PUSHBTNHEIGHT + GAPBETWEEN;
int totalheight;
/* Squirrel away IDs. */
hdl->listid = listid;
hdl->upbid = upbid;
hdl->dnbid = dnbid;
/* The static label. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
/* XXX it'd be nice to centre the buttons wrt the listbox
* but we'd have to find out how high the latter actually is. */
if (DEFLISTHEIGHT > BTNSHEIGHT) {
totalheight = DEFLISTHEIGHT;
} else {
totalheight = BTNSHEIGHT;
}
for (i=0; i<3; i++) {
int left, wid;
xpos = (cp->width + GAPBETWEEN) * percent / 100;
left = xpos + GAPBETWEEN;
percent += percents[i];
xpos = (cp->width + GAPBETWEEN) * percent / 100;
wid = xpos - left;
switch (i) {
case 1:
/* The drag list box. */
r.left = left; r.right = wid;
r.top = cp->ypos; r.bottom = totalheight;
{
HWND ctl;
ctl = doctl(cp, r, "LISTBOX",
WS_CHILD | WS_VISIBLE | WS_TABSTOP |
WS_VSCROLL | LBS_HASSTRINGS,
WS_EX_CLIENTEDGE,
"", listid);
MakeDragList(ctl);
}
break;
case 2:
/* The "Up" and "Down" buttons. */
/* XXX worry about accelerators if we have more than one
* prefslist on a panel */
r.left = left; r.right = wid;
r.top = cp->ypos; r.bottom = PUSHBTNHEIGHT;
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, "&Up", upbid);
r.left = left; r.right = wid;
r.top = cp->ypos + PUSHBTNHEIGHT + GAPBETWEEN;
r.bottom = PUSHBTNHEIGHT;
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, "&Down", dnbid);
break;
}
}
cp->ypos += totalheight + GAPBETWEEN;
}
/*
* Helper function for prefslist: move item in list box.
*/
static void pl_moveitem(HWND hwnd, int listid, int src, int dst)
{
int tlen, val;
char *txt;
/* Get the item's data. */
tlen = SendDlgItemMessage (hwnd, listid, LB_GETTEXTLEN, src, 0);
txt = smalloc(tlen+1);
SendDlgItemMessage (hwnd, listid, LB_GETTEXT, src, (LPARAM) txt);
val = SendDlgItemMessage (hwnd, listid, LB_GETITEMDATA, src, 0);
/* Deselect old location. */
SendDlgItemMessage (hwnd, listid, LB_SETSEL, FALSE, src);
/* Delete it at the old location. */
SendDlgItemMessage (hwnd, listid, LB_DELETESTRING, src, 0);
/* Insert it at new location. */
SendDlgItemMessage (hwnd, listid, LB_INSERTSTRING, dst,
(LPARAM) txt);
SendDlgItemMessage (hwnd, listid, LB_SETITEMDATA, dst,
(LPARAM) val);
/* Set selection. */
SendDlgItemMessage (hwnd, listid, LB_SETCURSEL, dst, 0);
sfree (txt);
}
int pl_itemfrompt(HWND hwnd, POINT cursor, BOOL scroll)
{
int ret;
POINT uppoint, downpoint;
int updist, downdist, upitem, downitem, i;
/*
* Ghastly hackery to try to figure out not which
* _item_, but which _gap between items_, the user
* is pointing at. We do this by first working out
* which list item is under the cursor, and then
* working out how far the cursor would have to
* move up or down before the answer was different.
* Then we put the insertion point _above_ the
* current item if the upper edge is closer than
* the lower edge, or _below_ it if vice versa.
*/
ret = LBItemFromPt(hwnd, cursor, scroll);
if (ret == -1)
return ret;
ret = LBItemFromPt(hwnd, cursor, FALSE);
updist = downdist = 0;
for (i = 1; i < 4096 && (!updist || !downdist); i++) {
uppoint = downpoint = cursor;
uppoint.y -= i;
downpoint.y += i;
upitem = LBItemFromPt(hwnd, uppoint, FALSE);
downitem = LBItemFromPt(hwnd, downpoint, FALSE);
if (!updist && upitem != ret)
updist = i;
if (!downdist && downitem != ret)
downdist = i;
}
if (downdist < updist)
ret++;
return ret;
}
/*
* Handler for prefslist above.
*/
int handle_prefslist(struct prefslist *hdl,
int *array, int maxmemb,
int is_dlmsg, HWND hwnd,
WPARAM wParam, LPARAM lParam)
{
int i;
int ret;
if (is_dlmsg) {
if ((int)wParam == hdl->listid) {
DRAGLISTINFO *dlm = (DRAGLISTINFO *)lParam;
int dest;
switch (dlm->uNotification) {
case DL_BEGINDRAG:
hdl->dummyitem =
SendDlgItemMessage(hwnd, hdl->listid,
LB_ADDSTRING, 0, (LPARAM) "");
hdl->srcitem = LBItemFromPt(dlm->hWnd, dlm->ptCursor, TRUE);
hdl->dragging = 0;
/* XXX hack Q183115 */
SetWindowLong(hwnd, DWL_MSGRESULT, TRUE);
ret = 1; break;
case DL_CANCELDRAG:
DrawInsert(hwnd, dlm->hWnd, -1); /* Clear arrow */
SendDlgItemMessage(hwnd, hdl->listid,
LB_DELETESTRING, hdl->dummyitem, 0);
hdl->dragging = 0;
ret = 1; break;
case DL_DRAGGING:
hdl->dragging = 1;
dest = pl_itemfrompt(dlm->hWnd, dlm->ptCursor, TRUE);
if (dest > hdl->dummyitem) dest = hdl->dummyitem;
DrawInsert (hwnd, dlm->hWnd, dest);
if (dest >= 0)
SetWindowLong(hwnd, DWL_MSGRESULT, DL_MOVECURSOR);
else
SetWindowLong(hwnd, DWL_MSGRESULT, DL_STOPCURSOR);
ret = 1; break;
case DL_DROPPED:
if (hdl->dragging) {
dest = pl_itemfrompt(dlm->hWnd, dlm->ptCursor, TRUE);
if (dest > hdl->dummyitem) dest = hdl->dummyitem;
DrawInsert (hwnd, dlm->hWnd, -1);
}
SendDlgItemMessage(hwnd, hdl->listid,
LB_DELETESTRING, hdl->dummyitem, 0);
if (hdl->dragging) {
hdl->dragging = 0;
if (dest >= 0) {
/* Correct for "missing" item. */
if (dest > hdl->srcitem) dest--;
pl_moveitem(hwnd, hdl->listid, hdl->srcitem, dest);
}
}
ret = 1; break;
}
}
} else {
ret = 0;
if (((LOWORD(wParam) == hdl->upbid) ||
(LOWORD(wParam) == hdl->dnbid)) &&
((HIWORD(wParam) == BN_CLICKED) ||
(HIWORD(wParam) == BN_DOUBLECLICKED))) {
/* Move an item up or down the list. */
/* Get the current selection, if any. */
int selection = SendDlgItemMessage (hwnd, hdl->listid, LB_GETCURSEL, 0, 0);
if (selection == LB_ERR) {
MessageBeep(0);
} else {
int nitems;
/* Get the total number of items. */
nitems = SendDlgItemMessage (hwnd, hdl->listid, LB_GETCOUNT, 0, 0);
/* Should we do anything? */
if (LOWORD(wParam) == hdl->upbid && (selection > 0))
pl_moveitem(hwnd, hdl->listid, selection, selection - 1);
else if (LOWORD(wParam) == hdl->dnbid && (selection < nitems - 1))
pl_moveitem(hwnd, hdl->listid, selection, selection + 1);
}
}
}
/* Update array to match the list box. */
for (i=0; i < maxmemb; i++)
array[i] = SendDlgItemMessage (hwnd, hdl->listid, LB_GETITEMDATA,
i, 0);
return ret;
}
/*
* A progress bar (from Common Controls). We like our progress bars
* to be smooth and unbroken, without those ugly divisions; some
* older compilers may not support that, but that's life.
*/
void progressbar(struct ctlpos *cp, int id)
{
RECT r;
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = PROGBARHEIGHT;
cp->ypos += r.bottom + GAPBETWEEN;
doctl(cp, r, PROGRESS_CLASS, WS_CHILD | WS_VISIBLE
#ifdef PBS_SMOOTH
| PBS_SMOOTH
#endif
, WS_EX_CLIENTEDGE, "", id);
}
/*
* Another special control: the forwarding options setter. First a
* list box; next a static header line, introducing a pair of edit
* boxes with associated statics, another button, and a radio
* button pair.
*/
void fwdsetter(struct ctlpos *cp, int listid, char *stext, int sid,
char *e1stext, int e1sid, int e1id,
char *e2stext, int e2sid, int e2id,
char *btext, int bid)
{
RECT r;
const int height = (STATICHEIGHT > EDITHEIGHT
&& STATICHEIGHT >
PUSHBTNHEIGHT ? STATICHEIGHT : EDITHEIGHT >
PUSHBTNHEIGHT ? EDITHEIGHT : PUSHBTNHEIGHT);
const static int percents[] = { 25, 35, 15, 25 };
int i, j, xpos, percent;
const int LISTHEIGHT = 42;
/* The list box. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = LISTHEIGHT;
cp->ypos += r.bottom + GAPBETWEEN;
doctl(cp, r, "LISTBOX",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS
| LBS_USETABSTOPS, WS_EX_CLIENTEDGE, "", listid);
/* The static control. */
r.left = GAPBETWEEN;
r.top = cp->ypos;
r.right = cp->width;
r.bottom = STATICHEIGHT;
cp->ypos += r.bottom + GAPWITHIN;
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
/* The statics+edits+buttons. */
for (j = 0; j < 2; j++) {
percent = 0;
for (i = 0; i < (j ? 2 : 4); i++) {
xpos = (cp->width + GAPBETWEEN) * percent / 100;
r.left = xpos + GAPBETWEEN;
percent += percents[i];
if (j==1 && i==1) percent = 100;
xpos = (cp->width + GAPBETWEEN) * percent / 100;
r.right = xpos - r.left;
r.top = cp->ypos;
r.bottom = (i == 0 ? STATICHEIGHT :
i == 1 ? EDITHEIGHT : PUSHBTNHEIGHT);
r.top += (height - r.bottom) / 2;
if (i == 0) {
doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0,
j == 0 ? e1stext : e2stext, j == 0 ? e1sid : e2sid);
} else if (i == 1) {
doctl(cp, r, "EDIT",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
WS_EX_CLIENTEDGE, "", j == 0 ? e1id : e2id);
} else if (i == 3) {
doctl(cp, r, "BUTTON",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
0, btext, bid);
}
}
cp->ypos += height + GAPWITHIN;
}
}
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