+++ /dev/null
-/*
- * winctrls.c: routines to self-manage the controls in a dialog
- * box.
- */
-
-/*
- * Possible TODO in new cross-platform config box stuff:
- *
- * - When lining up two controls alongside each other, I wonder if
- * we could conveniently arrange to centre them vertically?
- * Particularly ugly in the current setup is the `Add new
- * forwarded port:' static next to the rather taller `Remove'
- * button.
- */
-
-#include <assert.h>
-#include <ctype.h>
-
-#include "putty.h"
-#include "misc.h"
-#include "dialog.h"
-
-#include <commctrl.h>
-
-#define GAPBETWEEN 3
-#define GAPWITHIN 1
-#define GAPXBOX 7
-#define GAPYBOX 4
-#define DLGWIDTH 168
-#define STATICHEIGHT 8
-#define TITLEHEIGHT 12
-#define CHECKBOXHEIGHT 8
-#define RADIOHEIGHT 8
-#define EDITHEIGHT 12
-#define LISTHEIGHT 11
-#define LISTINCREMENT 8
-#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);
-
- /*
- * We can pass in cp->hwnd == NULL, to indicate a dry run
- * without creating any actual controls.
- */
- if (cp->hwnd) {
- 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));
-
- if (!strcmp(wclass, "LISTBOX")) {
- /*
- * Bizarre Windows bug: the list box calculates its
- * number of lines based on the font it has at creation
- * time, but sending it WM_SETFONT doesn't cause it to
- * recalculate. So now, _after_ we've sent it
- * WM_SETFONT, we explicitly resize it (to the same
- * size it was already!) to force it to reconsider.
- */
- SetWindowPos(ctl, NULL, 0, 0, r.right, r.bottom,
- SWP_NOACTIVATE | SWP_NOCOPYBITS |
- SWP_NOMOVE | SWP_NOZORDER);
- }
- } else
- ctl = NULL;
- 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, int password, ...)
-{
- RECT r;
- va_list ap;
- int percent, xpos;
-
- percent = xpos = 0;
- va_start(ap, password);
- 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 |
- (password ? ES_PASSWORD : 0),
- 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;
-}
-
-struct radio { char *text; int id; };
-
-static void radioline_common(struct ctlpos *cp, char *text, int id,
- int nacross, struct radio *buttons, int nbuttons)
-{
- RECT r;
- int group;
- int i;
- int j;
-
- if (text) {
- 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);
- }
-
- group = WS_GROUP;
- i = 0;
- for (j = 0; j < nbuttons; j++) {
- char *btext = buttons[j].text;
- int bid = buttons[j].id;
-
- if (i == nacross) {
- cp->ypos += r.bottom + (nacross > 1 ? GAPBETWEEN : GAPWITHIN);
- i = 0;
- }
- r.left = GAPBETWEEN + i * (cp->width + GAPBETWEEN) / nacross;
- if (j < nbuttons-1)
- 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_NOTIFY | BS_AUTORADIOBUTTON | WS_CHILD |
- WS_VISIBLE | WS_TABSTOP | group, 0, btext, bid);
- group = 0;
- i++;
- }
- 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, ...)
-{
- va_list ap;
- struct radio *buttons;
- int i, nbuttons;
-
- va_start(ap, nacross);
- nbuttons = 0;
- while (1) {
- char *btext = va_arg(ap, char *);
- int bid;
- if (!btext)
- break;
- bid = va_arg(ap, int);
- nbuttons++;
- }
- va_end(ap);
- buttons = snewn(nbuttons, struct radio);
- va_start(ap, nacross);
- for (i = 0; i < nbuttons; i++) {
- buttons[i].text = va_arg(ap, char *);
- buttons[i].id = va_arg(ap, int);
- }
- va_end(ap);
- radioline_common(cp, text, id, nacross, buttons, nbuttons);
- sfree(buttons);
-}
-
-/*
- * 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;
- struct radio *buttons;
- int i, nbuttons;
-
- va_start(ap, nacross);
- nbuttons = 0;
- while (1) {
- char *btext = va_arg(ap, char *);
- int bid;
- if (!btext)
- break;
- bid = va_arg(ap, int);
- }
- va_end(ap);
- buttons = snewn(nbuttons, struct radio);
- va_start(ap, nacross);
- for (i = 0; i < nbuttons; i++) {
- buttons[i].text = va_arg(ap, char *);
- buttons[i].id = va_arg(ap, int);
- }
- va_end(ap);
- radioline_common(cp, NULL, 0, nacross, buttons, nbuttons);
- sfree(buttons);
-}
-
-/*
- * A set of radio buttons on multiple lines, with a static above
- * them.
- */
-void radiobig(struct ctlpos *cp, char *text, int id, ...)
-{
- va_list ap;
- struct radio *buttons;
- int i, nbuttons;
-
- va_start(ap, id);
- nbuttons = 0;
- while (1) {
- char *btext = va_arg(ap, char *);
- int bid;
- if (!btext)
- break;
- bid = va_arg(ap, int);
- }
- va_end(ap);
- buttons = snewn(nbuttons, struct radio);
- va_start(ap, id);
- for (i = 0; i < nbuttons; i++) {
- buttons[i].text = va_arg(ap, char *);
- buttons[i].id = va_arg(ap, int);
- }
- va_end(ap);
- radioline_common(cp, text, id, 1, buttons, nbuttons);
- sfree(buttons);
-}
-
-/*
- * 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_NOTIFY | BS_AUTOCHECKBOX | WS_CHILD | WS_VISIBLE | WS_TABSTOP, 0,
- text, id);
-}
-
-/*
- * Wrap a piece of text for a static text control. Returns the
- * wrapped text (a malloc'ed string containing \ns), and also
- * returns the number of lines required.
- */
-char *staticwrap(struct ctlpos *cp, HWND hwnd, char *text, int *lines)
-{
- HDC hdc = GetDC(hwnd);
- int lpx = GetDeviceCaps(hdc, LOGPIXELSX);
- int width, nlines, j;
- INT *pwidths, nfit;
- SIZE size;
- char *ret, *p, *q;
- RECT r;
- HFONT oldfont, newfont;
-
- ret = snewn(1+strlen(text), char);
- p = text;
- q = ret;
- pwidths = snewn(1+strlen(text), INT);
-
- /*
- * Work out the width the text will need to fit in, by doing
- * the same adjustment that the `statictext' function itself
- * will perform.
- */
- SetMapMode(hdc, MM_TEXT); /* ensure logical units == pixels */
- r.left = r.top = r.bottom = 0;
- r.right = cp->width;
- MapDialogRect(hwnd, &r);
- width = r.right;
-
- nlines = 1;
-
- /*
- * We must select the correct font into the HDC before calling
- * GetTextExtent*, or silly things will happen.
- */
- newfont = (HFONT)SendMessage(hwnd, WM_GETFONT, 0, 0);
- oldfont = SelectObject(hdc, newfont);
-
- while (*p) {
- if (!GetTextExtentExPoint(hdc, p, strlen(p), width,
- &nfit, pwidths, &size) ||
- (size_t)nfit >= strlen(p)) {
- /*
- * Either GetTextExtentExPoint returned failure, or the
- * whole of the rest of the text fits on this line.
- * Either way, we stop wrapping, copy the remainder of
- * the input string unchanged to the output, and leave.
- */
- strcpy(q, p);
- break;
- }
-
- /*
- * Now we search backwards along the string from `nfit',
- * looking for a space at which to break the line. If we
- * don't find one at all, that's fine - we'll just break
- * the line at `nfit'.
- */
- for (j = nfit; j > 0; j--) {
- if (isspace((unsigned char)p[j])) {
- nfit = j;
- break;
- }
- }
-
- strncpy(q, p, nfit);
- q[nfit] = '\n';
- q += nfit+1;
-
- p += nfit;
- while (*p && isspace((unsigned char)*p))
- p++;
-
- nlines++;
- }
-
- SelectObject(hdc, oldfont);
- ReleaseDC(cp->hwnd, hdc);
-
- if (lines) *lines = nlines;
-
- return ret;
-}
-
-/*
- * 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 | SS_LEFTNOWORDWRAP,
- 0, text, id);
-}
-
-/*
- * An owner-drawn static text control for a panel title.
- */
-void paneltitle(struct ctlpos *cp, int id)
-{
- RECT r;
-
- r.left = GAPBETWEEN;
- r.top = cp->ypos;
- r.right = cp->width;
- r.bottom = TITLEHEIGHT;
- cp->ypos += r.bottom + GAPBETWEEN;
- doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_OWNERDRAW,
- 0, NULL, 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",
- BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
- 0, btext, bid);
-
- cp->ypos += height + GAPBETWEEN;
-}
-
-/*
- * A simple push button.
- */
-void button(struct ctlpos *cp, char *btext, int bid, int defbtn)
-{
- RECT r;
-
- r.left = GAPBETWEEN;
- r.top = cp->ypos;
- r.right = cp->width;
- r.bottom = PUSHBTNHEIGHT;
-
- /* Q67655: the _dialog box_ must know which button is default
- * as well as the button itself knowing */
- if (defbtn && cp->hwnd)
- SendMessage(cp->hwnd, DM_SETDEFID, bid, 0);
-
- doctl(cp, r, "BUTTON",
- BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP |
- (defbtn ? BS_DEFPUSHBUTTON : 0) | BS_PUSHBUTTON,
- 0, btext, bid);
-
- cp->ypos += PUSHBTNHEIGHT + 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",
- BS_NOTIFY | 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",
- BS_NOTIFY | 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 combo box on the right hand side, with a static to its left.
- */
-void staticcombo(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*10;
- doctl(cp, r, "COMBOBOX",
- WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL |
- CBS_DROPDOWN | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid);
-
- cp->ypos += height + GAPBETWEEN;
-}
-
-/*
- * A static, with a full-width drop-down list box below it.
- */
-void staticddlbig(struct ctlpos *cp, char *stext,
- int sid, int lid)
-{
- RECT r;
-
- r.left = GAPBETWEEN;
- r.top = cp->ypos;
- r.right = cp->width;
- r.bottom = STATICHEIGHT;
- doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
- cp->ypos += STATICHEIGHT;
-
- r.left = GAPBETWEEN;
- r.top = cp->ypos;
- r.right = cp->width;
- r.bottom = COMBOHEIGHT*4;
- doctl(cp, r, "COMBOBOX",
- WS_CHILD | WS_VISIBLE | WS_TABSTOP |
- CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid);
- cp->ypos += COMBOHEIGHT + 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 list box with a static labelling it.
- */
-void listbox(struct ctlpos *cp, char *stext,
- int sid, int lid, int lines, int multi)
-{
- RECT r;
-
- if (stext != NULL) {
- 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 = LISTHEIGHT + (lines - 1) * LISTINCREMENT;
- cp->ypos += r.bottom + GAPBETWEEN;
- doctl(cp, r, "LISTBOX",
- WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL |
- LBS_NOTIFY | LBS_HASSTRINGS | LBS_USETABSTOPS |
- (multi ? LBS_MULTIPLESEL : 0),
- WS_EX_CLIENTEDGE, "", lid);
-}
-
-/*
- * 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",
- BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
- 0, btext, bid);
-
- cp->ypos += height + 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, int lines,
- char *stext, int sid, int listid, int upbid, int dnbid)
-{
- const static int percents[] = { 5, 75, 20 };
- RECT r;
- int xpos, percent = 0, i;
- int listheight = LISTHEIGHT + (lines - 1) * LISTINCREMENT;
- const int BTNSHEIGHT = 2*PUSHBTNHEIGHT + GAPBETWEEN;
- int totalheight, buttonpos;
-
- /* Squirrel away IDs. */
- hdl->listid = listid;
- hdl->upbid = upbid;
- hdl->dnbid = dnbid;
-
- /* The static label. */
- if (stext != NULL) {
- 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);
- }
-
- if (listheight > BTNSHEIGHT) {
- totalheight = listheight;
- buttonpos = (listheight - BTNSHEIGHT) / 2;
- } else {
- totalheight = BTNSHEIGHT;
- buttonpos = 0;
- }
-
- 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 = listheight;
- {
- HWND ctl;
- ctl = doctl(cp, r, "LISTBOX",
- WS_CHILD | WS_VISIBLE | WS_TABSTOP |
- WS_VSCROLL | LBS_HASSTRINGS | LBS_USETABSTOPS,
- 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 + buttonpos; r.bottom = PUSHBTNHEIGHT;
- doctl(cp, r, "BUTTON",
- BS_NOTIFY | WS_CHILD | WS_VISIBLE |
- WS_TABSTOP | BS_PUSHBUTTON,
- 0, "&Up", upbid);
-
- r.left = left; r.right = wid;
- r.top = cp->ypos + buttonpos + PUSHBTNHEIGHT + GAPBETWEEN;
- r.bottom = PUSHBTNHEIGHT;
- doctl(cp, r, "BUTTON",
- BS_NOTIFY | 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 = snewn(tlen+1, char);
- 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.
- *
- * Return value has bit 0 set if the dialog box procedure needs to
- * return TRUE from handling this message; it has bit 1 set if a
- * change may have been made in the contents of the list.
- */
-int handle_prefslist(struct prefslist *hdl,
- int *array, int maxmemb,
- int is_dlmsg, HWND hwnd,
- WPARAM wParam, LPARAM lParam)
-{
- int i;
- int ret = 0;
-
- if (is_dlmsg) {
-
- if ((int)wParam == hdl->listid) {
- DRAGLISTINFO *dlm = (DRAGLISTINFO *)lParam;
- int dest = 0; /* initialise to placate gcc */
- 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 |= 2;
- }
- ret |= 1; break;
- }
- }
-
- } else {
-
- 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);
- ret |= 2;
- }
-
- }
-
- }
-
- if (array) {
- /* 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);
-}
-
-/* ----------------------------------------------------------------------
- * Platform-specific side of portable dialog-box mechanism.
- */
-
-/*
- * This function takes a string, escapes all the ampersands, and
- * places a single (unescaped) ampersand in front of the first
- * occurrence of the given shortcut character (which may be
- * NO_SHORTCUT).
- *
- * Return value is a malloc'ed copy of the processed version of the
- * string.
- */
-static char *shortcut_escape(char *text, char shortcut)
-{
- char *ret;
- char *p, *q;
-
- if (!text)
- return NULL; /* sfree won't choke on this */
-
- ret = snewn(2*strlen(text)+1, char); /* size potentially doubles! */
- shortcut = tolower((unsigned char)shortcut);
-
- p = text;
- q = ret;
- while (*p) {
- if (shortcut != NO_SHORTCUT &&
- tolower((unsigned char)*p) == shortcut) {
- *q++ = '&';
- shortcut = NO_SHORTCUT; /* stop it happening twice */
- } else if (*p == '&') {
- *q++ = '&';
- }
- *q++ = *p++;
- }
- *q = '\0';
- return ret;
-}
-
-void winctrl_add_shortcuts(struct dlgparam *dp, struct winctrl *c)
-{
- int i;
- for (i = 0; i < lenof(c->shortcuts); i++)
- if (c->shortcuts[i] != NO_SHORTCUT) {
- unsigned char s = tolower((unsigned char)c->shortcuts[i]);
- assert(!dp->shortcuts[s]);
- dp->shortcuts[s] = TRUE;
- }
-}
-
-void winctrl_rem_shortcuts(struct dlgparam *dp, struct winctrl *c)
-{
- int i;
- for (i = 0; i < lenof(c->shortcuts); i++)
- if (c->shortcuts[i] != NO_SHORTCUT) {
- unsigned char s = tolower((unsigned char)c->shortcuts[i]);
- assert(dp->shortcuts[s]);
- dp->shortcuts[s] = FALSE;
- }
-}
-
-static int winctrl_cmp_byctrl(void *av, void *bv)
-{
- struct winctrl *a = (struct winctrl *)av;
- struct winctrl *b = (struct winctrl *)bv;
- if (a->ctrl < b->ctrl)
- return -1;
- else if (a->ctrl > b->ctrl)
- return +1;
- else
- return 0;
-}
-static int winctrl_cmp_byid(void *av, void *bv)
-{
- struct winctrl *a = (struct winctrl *)av;
- struct winctrl *b = (struct winctrl *)bv;
- if (a->base_id < b->base_id)
- return -1;
- else if (a->base_id > b->base_id)
- return +1;
- else
- return 0;
-}
-static int winctrl_cmp_byctrl_find(void *av, void *bv)
-{
- union control *a = (union control *)av;
- struct winctrl *b = (struct winctrl *)bv;
- if (a < b->ctrl)
- return -1;
- else if (a > b->ctrl)
- return +1;
- else
- return 0;
-}
-static int winctrl_cmp_byid_find(void *av, void *bv)
-{
- int *a = (int *)av;
- struct winctrl *b = (struct winctrl *)bv;
- if (*a < b->base_id)
- return -1;
- else if (*a >= b->base_id + b->num_ids)
- return +1;
- else
- return 0;
-}
-
-void winctrl_init(struct winctrls *wc)
-{
- wc->byctrl = newtree234(winctrl_cmp_byctrl);
- wc->byid = newtree234(winctrl_cmp_byid);
-}
-void winctrl_cleanup(struct winctrls *wc)
-{
- struct winctrl *c;
-
- while ((c = index234(wc->byid, 0)) != NULL) {
- winctrl_remove(wc, c);
- sfree(c->data);
- sfree(c);
- }
-
- freetree234(wc->byctrl);
- freetree234(wc->byid);
- wc->byctrl = wc->byid = NULL;
-}
-
-void winctrl_add(struct winctrls *wc, struct winctrl *c)
-{
- struct winctrl *ret;
- if (c->ctrl) {
- ret = add234(wc->byctrl, c);
- assert(ret == c);
- }
- ret = add234(wc->byid, c);
- assert(ret == c);
-}
-
-void winctrl_remove(struct winctrls *wc, struct winctrl *c)
-{
- struct winctrl *ret;
- ret = del234(wc->byctrl, c);
- ret = del234(wc->byid, c);
- assert(ret == c);
-}
-
-struct winctrl *winctrl_findbyctrl(struct winctrls *wc, union control *ctrl)
-{
- return find234(wc->byctrl, ctrl, winctrl_cmp_byctrl_find);
-}
-
-struct winctrl *winctrl_findbyid(struct winctrls *wc, int id)
-{
- return find234(wc->byid, &id, winctrl_cmp_byid_find);
-}
-
-struct winctrl *winctrl_findbyindex(struct winctrls *wc, int index)
-{
- return index234(wc->byid, index);
-}
-
-void winctrl_layout(struct dlgparam *dp, struct winctrls *wc,
- struct ctlpos *cp, struct controlset *s, int *id)
-{
- struct ctlpos columns[16];
- int ncols, colstart, colspan;
-
- struct ctlpos tabdelays[16];
- union control *tabdelayed[16];
- int ntabdelays;
-
- struct ctlpos pos;
-
- char shortcuts[MAX_SHORTCUTS_PER_CTRL];
- int nshortcuts;
- char *escaped;
- int i, actual_base_id, base_id, num_ids;
- void *data;
-
- base_id = *id;
-
- /* Start a containing box, if we have a boxname. */
- if (s->boxname && *s->boxname) {
- struct winctrl *c = snew(struct winctrl);
- c->ctrl = NULL;
- c->base_id = base_id;
- c->num_ids = 1;
- c->data = NULL;
- memset(c->shortcuts, NO_SHORTCUT, lenof(c->shortcuts));
- winctrl_add(wc, c);
- beginbox(cp, s->boxtitle, base_id);
- base_id++;
- }
-
- /* Draw a title, if we have one. */
- if (!s->boxname && s->boxtitle) {
- struct winctrl *c = snew(struct winctrl);
- c->ctrl = NULL;
- c->base_id = base_id;
- c->num_ids = 1;
- c->data = dupstr(s->boxtitle);
- memset(c->shortcuts, NO_SHORTCUT, lenof(c->shortcuts));
- winctrl_add(wc, c);
- paneltitle(cp, base_id);
- base_id++;
- }
-
- /* Initially we have just one column. */
- ncols = 1;
- columns[0] = *cp; /* structure copy */
-
- /* And initially, there are no pending tab-delayed controls. */
- ntabdelays = 0;
-
- /* Loop over each control in the controlset. */
- for (i = 0; i < s->ncontrols; i++) {
- union control *ctrl = s->ctrls[i];
-
- /*
- * Generic processing that pertains to all control types.
- * At the end of this if statement, we'll have produced
- * `ctrl' (a pointer to the control we have to create, or
- * think about creating, in this iteration of the loop),
- * `pos' (a suitable ctlpos with which to position it), and
- * `c' (a winctrl structure to receive details of the
- * dialog IDs). Or we'll have done a `continue', if it was
- * CTRL_COLUMNS and doesn't require any control creation at
- * all.
- */
- if (ctrl->generic.type == CTRL_COLUMNS) {
- assert((ctrl->columns.ncols == 1) ^ (ncols == 1));
-
- if (ncols == 1) {
- /*
- * We're splitting into multiple columns.
- */
- int lpercent, rpercent, lx, rx, i;
-
- ncols = ctrl->columns.ncols;
- assert(ncols <= lenof(columns));
- for (i = 1; i < ncols; i++)
- columns[i] = columns[0]; /* structure copy */
-
- lpercent = 0;
- for (i = 0; i < ncols; i++) {
- rpercent = lpercent + ctrl->columns.percentages[i];
- lx = columns[i].xoff + lpercent *
- (columns[i].width + GAPBETWEEN) / 100;
- rx = columns[i].xoff + rpercent *
- (columns[i].width + GAPBETWEEN) / 100;
- columns[i].xoff = lx;
- columns[i].width = rx - lx - GAPBETWEEN;
- lpercent = rpercent;
- }
- } else {
- /*
- * We're recombining the various columns into one.
- */
- int maxy = columns[0].ypos;
- int i;
- for (i = 1; i < ncols; i++)
- if (maxy < columns[i].ypos)
- maxy = columns[i].ypos;
- ncols = 1;
- columns[0] = *cp; /* structure copy */
- columns[0].ypos = maxy;
- }
-
- continue;
- } else if (ctrl->generic.type == CTRL_TABDELAY) {
- int i;
-
- assert(!ctrl->generic.tabdelay);
- ctrl = ctrl->tabdelay.ctrl;
-
- for (i = 0; i < ntabdelays; i++)
- if (tabdelayed[i] == ctrl)
- break;
- assert(i < ntabdelays); /* we have to have found it */
-
- pos = tabdelays[i]; /* structure copy */
-
- colstart = colspan = -1; /* indicate this was tab-delayed */
-
- } else {
- /*
- * If it wasn't one of those, it's a genuine control;
- * so we'll have to compute a position for it now, by
- * checking its column span.
- */
- int col;
-
- colstart = COLUMN_START(ctrl->generic.column);
- colspan = COLUMN_SPAN(ctrl->generic.column);
-
- pos = columns[colstart]; /* structure copy */
- pos.width = columns[colstart+colspan-1].width +
- (columns[colstart+colspan-1].xoff - columns[colstart].xoff);
-
- for (col = colstart; col < colstart+colspan; col++)
- if (pos.ypos < columns[col].ypos)
- pos.ypos = columns[col].ypos;
-
- /*
- * If this control is to be tabdelayed, add it to the
- * tabdelay list, and unset pos.hwnd to inhibit actual
- * control creation.
- */
- if (ctrl->generic.tabdelay) {
- assert(ntabdelays < lenof(tabdelays));
- tabdelays[ntabdelays] = pos; /* structure copy */
- tabdelayed[ntabdelays] = ctrl;
- ntabdelays++;
- pos.hwnd = NULL;
- }
- }
-
- /* Most controls don't need anything in c->data. */
- data = NULL;
-
- /* And they all start off with no shortcuts registered. */
- memset(shortcuts, NO_SHORTCUT, lenof(shortcuts));
- nshortcuts = 0;
-
- /* Almost all controls start at base_id. */
- actual_base_id = base_id;
-
- /*
- * Now we're ready to actually create the control, by
- * switching on its type.
- */
- switch (ctrl->generic.type) {
- case CTRL_TEXT:
- {
- char *wrapped, *escaped;
- int lines;
- num_ids = 1;
- wrapped = staticwrap(&pos, cp->hwnd,
- ctrl->generic.label, &lines);
- escaped = shortcut_escape(wrapped, NO_SHORTCUT);
- statictext(&pos, escaped, lines, base_id);
- sfree(escaped);
- sfree(wrapped);
- }
- break;
- case CTRL_EDITBOX:
- num_ids = 2; /* static, edit */
- escaped = shortcut_escape(ctrl->editbox.label,
- ctrl->editbox.shortcut);
- shortcuts[nshortcuts++] = ctrl->editbox.shortcut;
- if (ctrl->editbox.percentwidth == 100) {
- if (ctrl->editbox.has_list)
- combobox(&pos, escaped,
- base_id, base_id+1);
- else
- multiedit(&pos, ctrl->editbox.password, escaped,
- base_id, base_id+1, 100, NULL);
- } else {
- if (ctrl->editbox.has_list) {
- staticcombo(&pos, escaped, base_id, base_id+1,
- ctrl->editbox.percentwidth);
- } else {
- (ctrl->editbox.password ? staticpassedit : staticedit)
- (&pos, escaped, base_id, base_id+1,
- ctrl->editbox.percentwidth);
- }
- }
- sfree(escaped);
- break;
- case CTRL_RADIO:
- num_ids = ctrl->radio.nbuttons + 1; /* label as well */
- {
- struct radio *buttons;
- int i;
-
- escaped = shortcut_escape(ctrl->radio.label,
- ctrl->radio.shortcut);
- shortcuts[nshortcuts++] = ctrl->radio.shortcut;
-
- buttons = snewn(ctrl->radio.nbuttons, struct radio);
-
- for (i = 0; i < ctrl->radio.nbuttons; i++) {
- buttons[i].text =
- shortcut_escape(ctrl->radio.buttons[i],
- (char)(ctrl->radio.shortcuts ?
- ctrl->radio.shortcuts[i] :
- NO_SHORTCUT));
- buttons[i].id = base_id + 1 + i;
- if (ctrl->radio.shortcuts) {
- assert(nshortcuts < MAX_SHORTCUTS_PER_CTRL);
- shortcuts[nshortcuts++] = ctrl->radio.shortcuts[i];
- }
- }
-
- radioline_common(&pos, escaped, base_id,
- ctrl->radio.ncolumns,
- buttons, ctrl->radio.nbuttons);
-
- for (i = 0; i < ctrl->radio.nbuttons; i++) {
- sfree(buttons[i].text);
- }
- sfree(buttons);
- sfree(escaped);
- }
- break;
- case CTRL_CHECKBOX:
- num_ids = 1;
- escaped = shortcut_escape(ctrl->checkbox.label,
- ctrl->checkbox.shortcut);
- shortcuts[nshortcuts++] = ctrl->checkbox.shortcut;
- checkbox(&pos, escaped, base_id);
- sfree(escaped);
- break;
- case CTRL_BUTTON:
- escaped = shortcut_escape(ctrl->button.label,
- ctrl->button.shortcut);
- shortcuts[nshortcuts++] = ctrl->button.shortcut;
- if (ctrl->button.iscancel)
- actual_base_id = IDCANCEL;
- num_ids = 1;
- button(&pos, escaped, actual_base_id, ctrl->button.isdefault);
- sfree(escaped);
- break;
- case CTRL_LISTBOX:
- num_ids = 2;
- escaped = shortcut_escape(ctrl->listbox.label,
- ctrl->listbox.shortcut);
- shortcuts[nshortcuts++] = ctrl->listbox.shortcut;
- if (ctrl->listbox.draglist) {
- data = snew(struct prefslist);
- num_ids = 4;
- prefslist(data, &pos, ctrl->listbox.height, escaped,
- base_id, base_id+1, base_id+2, base_id+3);
- shortcuts[nshortcuts++] = 'u'; /* Up */
- shortcuts[nshortcuts++] = 'd'; /* Down */
- } else if (ctrl->listbox.height == 0) {
- /* Drop-down list. */
- if (ctrl->listbox.percentwidth == 100) {
- staticddlbig(&pos, escaped,
- base_id, base_id+1);
- } else {
- staticddl(&pos, escaped, base_id,
- base_id+1, ctrl->listbox.percentwidth);
- }
- } else {
- /* Ordinary list. */
- listbox(&pos, escaped, base_id, base_id+1,
- ctrl->listbox.height, ctrl->listbox.multisel);
- }
- if (ctrl->listbox.ncols) {
- /*
- * This method of getting the box width is a bit of
- * a hack; we'd do better to try to retrieve the
- * actual width in dialog units from doctl() just
- * before MapDialogRect. But that's going to be no
- * fun, and this should be good enough accuracy.
- */
- int width = cp->width * ctrl->listbox.percentwidth;
- int *tabarray;
- int i, percent;
-
- tabarray = snewn(ctrl->listbox.ncols-1, int);
- percent = 0;
- for (i = 0; i < ctrl->listbox.ncols-1; i++) {
- percent += ctrl->listbox.percentages[i];
- tabarray[i] = width * percent / 10000;
- }
- SendDlgItemMessage(cp->hwnd, base_id+1, LB_SETTABSTOPS,
- ctrl->listbox.ncols-1, (LPARAM)tabarray);
- sfree(tabarray);
- }
- sfree(escaped);
- break;
- case CTRL_FILESELECT:
- num_ids = 3;
- escaped = shortcut_escape(ctrl->fileselect.label,
- ctrl->fileselect.shortcut);
- shortcuts[nshortcuts++] = ctrl->fileselect.shortcut;
- editbutton(&pos, escaped, base_id, base_id+1,
- "Bro&wse...", base_id+2);
- shortcuts[nshortcuts++] = 'w';
- sfree(escaped);
- break;
- case CTRL_FONTSELECT:
- num_ids = 3;
- escaped = shortcut_escape(ctrl->fontselect.label,
- ctrl->fontselect.shortcut);
- shortcuts[nshortcuts++] = ctrl->fontselect.shortcut;
- statictext(&pos, escaped, 1, base_id);
- staticbtn(&pos, "", base_id+1, "Change...", base_id+2);
- sfree(escaped);
- data = snew(FontSpec);
- break;
- default:
- assert(!"Can't happen");
- num_ids = 0; /* placate gcc */
- break;
- }
-
- /*
- * Create a `struct winctrl' for this control, and advance
- * the dialog ID counter, if it's actually been created
- * (and isn't tabdelayed).
- */
- if (pos.hwnd) {
- struct winctrl *c = snew(struct winctrl);
-
- c->ctrl = ctrl;
- c->base_id = actual_base_id;
- c->num_ids = num_ids;
- c->data = data;
- memcpy(c->shortcuts, shortcuts, sizeof(shortcuts));
- winctrl_add(wc, c);
- winctrl_add_shortcuts(dp, c);
- if (actual_base_id == base_id)
- base_id += num_ids;
- }
-
- if (colstart >= 0) {
- /*
- * Update the ypos in all columns crossed by this
- * control.
- */
- int i;
- for (i = colstart; i < colstart+colspan; i++)
- columns[i].ypos = pos.ypos;
- }
- }
-
- /*
- * We've now finished laying out the controls; so now update
- * the ctlpos and control ID that were passed in, terminate
- * any containing box, and return.
- */
- for (i = 0; i < ncols; i++)
- if (cp->ypos < columns[i].ypos)
- cp->ypos = columns[i].ypos;
- *id = base_id;
-
- if (s->boxname && *s->boxname)
- endbox(cp);
-}
-
-static void winctrl_set_focus(union control *ctrl, struct dlgparam *dp,
- int has_focus)
-{
- if (has_focus) {
- if (dp->focused)
- dp->lastfocused = dp->focused;
- dp->focused = ctrl;
- } else if (!has_focus && dp->focused == ctrl) {
- dp->lastfocused = dp->focused;
- dp->focused = NULL;
- }
-}
-
-union control *dlg_last_focused(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- return dp->focused == ctrl ? dp->lastfocused : dp->focused;
-}
-
-/*
- * The dialog-box procedure calls this function to handle Windows
- * messages on a control we manage.
- */
-int winctrl_handle_command(struct dlgparam *dp, UINT msg,
- WPARAM wParam, LPARAM lParam)
-{
- struct winctrl *c;
- union control *ctrl;
- int i, id, ret;
- static UINT draglistmsg = WM_NULL;
-
- /*
- * Filter out pointless window messages. Our interest is in
- * WM_COMMAND and the drag list message, and nothing else.
- */
- if (draglistmsg == WM_NULL)
- draglistmsg = RegisterWindowMessage (DRAGLISTMSGSTRING);
-
- if (msg != draglistmsg && msg != WM_COMMAND && msg != WM_DRAWITEM)
- return 0;
-
- /*
- * Look up the control ID in our data.
- */
- c = NULL;
- for (i = 0; i < dp->nctrltrees; i++) {
- c = winctrl_findbyid(dp->controltrees[i], LOWORD(wParam));
- if (c)
- break;
- }
- if (!c)
- return 0; /* we have nothing to do */
-
- if (msg == WM_DRAWITEM) {
- /*
- * Owner-draw request for a panel title.
- */
- LPDRAWITEMSTRUCT di = (LPDRAWITEMSTRUCT) lParam;
- HDC hdc = di->hDC;
- RECT r = di->rcItem;
- SIZE s;
-
- SetMapMode(hdc, MM_TEXT); /* ensure logical units == pixels */
-
- GetTextExtentPoint32(hdc, (char *)c->data,
- strlen((char *)c->data), &s);
- DrawEdge(hdc, &r, EDGE_ETCHED, BF_ADJUST | BF_RECT);
- TextOut(hdc,
- r.left + (r.right-r.left-s.cx)/2,
- r.top + (r.bottom-r.top-s.cy)/2,
- (char *)c->data, strlen((char *)c->data));
-
- return TRUE;
- }
-
- ctrl = c->ctrl;
- id = LOWORD(wParam) - c->base_id;
-
- if (!ctrl || !ctrl->generic.handler)
- return 0; /* nothing we can do here */
-
- /*
- * From here on we do not issue `return' statements until the
- * very end of the dialog box: any event handler is entitled to
- * ask for a colour selector, so we _must_ always allow control
- * to reach the end of this switch statement so that the
- * subsequent code can test dp->coloursel_wanted().
- */
- ret = 0;
- dp->coloursel_wanted = FALSE;
-
- /*
- * Now switch on the control type and the message.
- */
- switch (ctrl->generic.type) {
- case CTRL_EDITBOX:
- if (msg == WM_COMMAND && !ctrl->editbox.has_list &&
- (HIWORD(wParam) == EN_SETFOCUS || HIWORD(wParam) == EN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == EN_SETFOCUS);
- if (msg == WM_COMMAND && ctrl->editbox.has_list &&
- (HIWORD(wParam)==CBN_SETFOCUS || HIWORD(wParam)==CBN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == CBN_SETFOCUS);
-
- if (msg == WM_COMMAND && !ctrl->editbox.has_list &&
- HIWORD(wParam) == EN_CHANGE)
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE);
- if (msg == WM_COMMAND &&
- ctrl->editbox.has_list) {
- if (HIWORD(wParam) == CBN_SELCHANGE) {
- int index, len;
- char *text;
-
- index = SendDlgItemMessage(dp->hwnd, c->base_id+1,
- CB_GETCURSEL, 0, 0);
- len = SendDlgItemMessage(dp->hwnd, c->base_id+1,
- CB_GETLBTEXTLEN, index, 0);
- text = snewn(len+1, char);
- SendDlgItemMessage(dp->hwnd, c->base_id+1, CB_GETLBTEXT,
- index, (LPARAM)text);
- SetDlgItemText(dp->hwnd, c->base_id+1, text);
- sfree(text);
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE);
- } else if (HIWORD(wParam) == CBN_EDITCHANGE) {
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE);
- } else if (HIWORD(wParam) == CBN_KILLFOCUS) {
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH);
- }
-
- }
- break;
- case CTRL_RADIO:
- if (msg == WM_COMMAND &&
- (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS);
- /*
- * We sometimes get spurious BN_CLICKED messages for the
- * radio button that is just about to _lose_ selection, if
- * we're switching using the arrow keys. Therefore we
- * double-check that the button in wParam is actually
- * checked before generating an event.
- */
- if (msg == WM_COMMAND &&
- (HIWORD(wParam) == BN_CLICKED ||
- HIWORD(wParam) == BN_DOUBLECLICKED) &&
- IsDlgButtonChecked(dp->hwnd, LOWORD(wParam))) {
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE);
- }
- break;
- case CTRL_CHECKBOX:
- if (msg == WM_COMMAND &&
- (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS);
- if (msg == WM_COMMAND &&
- (HIWORD(wParam) == BN_CLICKED ||
- HIWORD(wParam) == BN_DOUBLECLICKED)) {
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE);
- }
- break;
- case CTRL_BUTTON:
- if (msg == WM_COMMAND &&
- (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS);
- if (msg == WM_COMMAND &&
- (HIWORD(wParam) == BN_CLICKED ||
- HIWORD(wParam) == BN_DOUBLECLICKED)) {
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_ACTION);
- }
- break;
- case CTRL_LISTBOX:
- if (msg == WM_COMMAND && ctrl->listbox.height != 0 &&
- (HIWORD(wParam)==LBN_SETFOCUS || HIWORD(wParam)==LBN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == LBN_SETFOCUS);
- if (msg == WM_COMMAND && ctrl->listbox.height == 0 &&
- (HIWORD(wParam)==CBN_SETFOCUS || HIWORD(wParam)==CBN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == CBN_SETFOCUS);
- if (msg == WM_COMMAND && id >= 2 &&
- (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS);
- if (ctrl->listbox.draglist) {
- int pret;
- pret = handle_prefslist(c->data, NULL, 0, (msg != WM_COMMAND),
- dp->hwnd, wParam, lParam);
- if (pret & 2)
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE);
- ret = pret & 1;
- } else {
- if (msg == WM_COMMAND && HIWORD(wParam) == LBN_DBLCLK) {
- SetCapture(dp->hwnd);
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_ACTION);
- } else if (msg == WM_COMMAND && HIWORD(wParam) == LBN_SELCHANGE) {
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_SELCHANGE);
- }
- }
- break;
- case CTRL_FILESELECT:
- if (msg == WM_COMMAND && id == 1 &&
- (HIWORD(wParam) == EN_SETFOCUS || HIWORD(wParam) == EN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == EN_SETFOCUS);
- if (msg == WM_COMMAND && id == 2 &&
- (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS);
- if (msg == WM_COMMAND && id == 1 && HIWORD(wParam) == EN_CHANGE)
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE);
- if (id == 2 &&
- (msg == WM_COMMAND &&
- (HIWORD(wParam) == BN_CLICKED ||
- HIWORD(wParam) == BN_DOUBLECLICKED))) {
- OPENFILENAME of;
- char filename[FILENAME_MAX];
- int ret;
-
- memset(&of, 0, sizeof(of));
-#ifdef OPENFILENAME_SIZE_VERSION_400
- of.lStructSize = OPENFILENAME_SIZE_VERSION_400;
-#else
- of.lStructSize = sizeof(of);
-#endif
- of.hwndOwner = dp->hwnd;
- if (ctrl->fileselect.filter)
- of.lpstrFilter = ctrl->fileselect.filter;
- else
- of.lpstrFilter = "All Files (*.*)\0*\0\0\0";
- of.lpstrCustomFilter = NULL;
- of.nFilterIndex = 1;
- of.lpstrFile = filename;
- GetDlgItemText(dp->hwnd, c->base_id+1, filename, lenof(filename));
- filename[lenof(filename)-1] = '\0';
- of.nMaxFile = lenof(filename);
- of.lpstrFileTitle = NULL;
- of.lpstrInitialDir = NULL;
- of.lpstrTitle = ctrl->fileselect.title;
- of.Flags = 0;
- if (ctrl->fileselect.for_writing)
- ret = GetSaveFileName(&of);
- else
- ret = GetOpenFileName(&of);
- if (ret) {
- SetDlgItemText(dp->hwnd, c->base_id + 1, filename);
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE);
- }
- }
- break;
- case CTRL_FONTSELECT:
- if (msg == WM_COMMAND && id == 2 &&
- (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS))
- winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS);
- if (id == 2 &&
- (msg == WM_COMMAND &&
- (HIWORD(wParam) == BN_CLICKED ||
- HIWORD(wParam) == BN_DOUBLECLICKED))) {
- CHOOSEFONT cf;
- LOGFONT lf;
- HDC hdc;
- FontSpec fs = *(FontSpec *)c->data;
-
- hdc = GetDC(0);
- lf.lfHeight = -MulDiv(fs.height,
- GetDeviceCaps(hdc, LOGPIXELSY), 72);
- ReleaseDC(0, hdc);
- lf.lfWidth = lf.lfEscapement = lf.lfOrientation = 0;
- lf.lfItalic = lf.lfUnderline = lf.lfStrikeOut = 0;
- lf.lfWeight = (fs.isbold ? FW_BOLD : 0);
- lf.lfCharSet = fs.charset;
- lf.lfOutPrecision = OUT_DEFAULT_PRECIS;
- lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
- lf.lfQuality = DEFAULT_QUALITY;
- lf.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
- strncpy(lf.lfFaceName, fs.name,
- sizeof(lf.lfFaceName) - 1);
- lf.lfFaceName[sizeof(lf.lfFaceName) - 1] = '\0';
-
- cf.lStructSize = sizeof(cf);
- cf.hwndOwner = dp->hwnd;
- cf.lpLogFont = &lf;
- cf.Flags = CF_FIXEDPITCHONLY | CF_FORCEFONTEXIST |
- CF_INITTOLOGFONTSTRUCT | CF_SCREENFONTS;
-
- if (ChooseFont(&cf)) {
- strncpy(fs.name, lf.lfFaceName,
- sizeof(fs.name) - 1);
- fs.name[sizeof(fs.name) - 1] = '\0';
- fs.isbold = (lf.lfWeight == FW_BOLD);
- fs.charset = lf.lfCharSet;
- fs.height = cf.iPointSize / 10;
- dlg_fontsel_set(ctrl, dp, fs);
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE);
- }
- }
- break;
- }
-
- /*
- * If the above event handler has asked for a colour selector,
- * now is the time to generate one.
- */
- if (dp->coloursel_wanted) {
- static CHOOSECOLOR cc;
- static DWORD custom[16] = { 0 }; /* zero initialisers */
- cc.lStructSize = sizeof(cc);
- cc.hwndOwner = dp->hwnd;
- cc.hInstance = (HWND) hinst;
- cc.lpCustColors = custom;
- cc.rgbResult = RGB(dp->coloursel_result.r,
- dp->coloursel_result.g,
- dp->coloursel_result.b);
- cc.Flags = CC_FULLOPEN | CC_RGBINIT;
- if (ChooseColor(&cc)) {
- dp->coloursel_result.r =
- (unsigned char) (cc.rgbResult & 0xFF);
- dp->coloursel_result.g =
- (unsigned char) (cc.rgbResult >> 8) & 0xFF;
- dp->coloursel_result.b =
- (unsigned char) (cc.rgbResult >> 16) & 0xFF;
- dp->coloursel_result.ok = TRUE;
- } else
- dp->coloursel_result.ok = FALSE;
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_CALLBACK);
- }
-
- return ret;
-}
-
-/*
- * This function can be called to produce context help on a
- * control. Returns TRUE if it has actually launched WinHelp.
- */
-int winctrl_context_help(struct dlgparam *dp, HWND hwnd, int id)
-{
- int i;
- struct winctrl *c;
- char *cmd;
-
- /*
- * Look up the control ID in our data.
- */
- c = NULL;
- for (i = 0; i < dp->nctrltrees; i++) {
- c = winctrl_findbyid(dp->controltrees[i], id);
- if (c)
- break;
- }
- if (!c)
- return 0; /* we have nothing to do */
-
- /*
- * This is the Windows front end, so we're allowed to assume
- * `helpctx.p' is a context string.
- */
- if (!c->ctrl || !c->ctrl->generic.helpctx.p)
- return 0; /* no help available for this ctrl */
-
- cmd = dupprintf("JI(`',`%s')", c->ctrl->generic.helpctx.p);
- WinHelp(hwnd, help_path, HELP_COMMAND, (DWORD)cmd);
- sfree(cmd);
- return 1;
-}
-
-/*
- * Now the various functions that the platform-independent
- * mechanism can call to access the dialog box entries.
- */
-
-static struct winctrl *dlg_findbyctrl(struct dlgparam *dp, union control *ctrl)
-{
- int i;
-
- for (i = 0; i < dp->nctrltrees; i++) {
- struct winctrl *c = winctrl_findbyctrl(dp->controltrees[i], ctrl);
- if (c)
- return c;
- }
- return NULL;
-}
-
-void dlg_radiobutton_set(union control *ctrl, void *dlg, int whichbutton)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_RADIO);
- CheckRadioButton(dp->hwnd,
- c->base_id + 1,
- c->base_id + c->ctrl->radio.nbuttons,
- c->base_id + 1 + whichbutton);
-}
-
-int dlg_radiobutton_get(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- int i;
- assert(c && c->ctrl->generic.type == CTRL_RADIO);
- for (i = 0; i < c->ctrl->radio.nbuttons; i++)
- if (IsDlgButtonChecked(dp->hwnd, c->base_id + 1 + i))
- return i;
- assert(!"No radio button was checked?!");
- return 0;
-}
-
-void dlg_checkbox_set(union control *ctrl, void *dlg, int checked)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_CHECKBOX);
- CheckDlgButton(dp->hwnd, c->base_id, (checked != 0));
-}
-
-int dlg_checkbox_get(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_CHECKBOX);
- return 0 != IsDlgButtonChecked(dp->hwnd, c->base_id);
-}
-
-void dlg_editbox_set(union control *ctrl, void *dlg, char const *text)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_EDITBOX);
- SetDlgItemText(dp->hwnd, c->base_id+1, text);
-}
-
-void dlg_editbox_get(union control *ctrl, void *dlg, char *buffer, int length)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_EDITBOX);
- GetDlgItemText(dp->hwnd, c->base_id+1, buffer, length);
- buffer[length-1] = '\0';
-}
-
-/* The `listbox' functions can also apply to combo boxes. */
-void dlg_listbox_clear(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- int msg;
- assert(c &&
- (c->ctrl->generic.type == CTRL_LISTBOX ||
- (c->ctrl->generic.type == CTRL_EDITBOX &&
- c->ctrl->editbox.has_list)));
- msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ?
- LB_RESETCONTENT : CB_RESETCONTENT);
- SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, 0);
-}
-
-void dlg_listbox_del(union control *ctrl, void *dlg, int index)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- int msg;
- assert(c &&
- (c->ctrl->generic.type == CTRL_LISTBOX ||
- (c->ctrl->generic.type == CTRL_EDITBOX &&
- c->ctrl->editbox.has_list)));
- msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ?
- LB_DELETESTRING : CB_DELETESTRING);
- SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0);
-}
-
-void dlg_listbox_add(union control *ctrl, void *dlg, char const *text)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- int msg;
- assert(c &&
- (c->ctrl->generic.type == CTRL_LISTBOX ||
- (c->ctrl->generic.type == CTRL_EDITBOX &&
- c->ctrl->editbox.has_list)));
- msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ?
- LB_ADDSTRING : CB_ADDSTRING);
- SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, (LPARAM)text);
-}
-
-/*
- * Each listbox entry may have a numeric id associated with it.
- * Note that some front ends only permit a string to be stored at
- * each position, which means that _if_ you put two identical
- * strings in any listbox then you MUST not assign them different
- * IDs and expect to get meaningful results back.
- */
-void dlg_listbox_addwithid(union control *ctrl, void *dlg,
- char const *text, int id)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- int msg, msg2, index;
- assert(c &&
- (c->ctrl->generic.type == CTRL_LISTBOX ||
- (c->ctrl->generic.type == CTRL_EDITBOX &&
- c->ctrl->editbox.has_list)));
- msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ?
- LB_ADDSTRING : CB_ADDSTRING);
- msg2 = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ?
- LB_SETITEMDATA : CB_SETITEMDATA);
- index = SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, (LPARAM)text);
- SendDlgItemMessage(dp->hwnd, c->base_id+1, msg2, index, (LPARAM)id);
-}
-
-int dlg_listbox_getid(union control *ctrl, void *dlg, int index)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- int msg;
- assert(c && c->ctrl->generic.type == CTRL_LISTBOX);
- msg = (c->ctrl->listbox.height != 0 ? LB_GETITEMDATA : CB_GETITEMDATA);
- return
- SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0);
-}
-
-/* dlg_listbox_index returns <0 if no single element is selected. */
-int dlg_listbox_index(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- int msg, ret;
- assert(c && c->ctrl->generic.type == CTRL_LISTBOX &&
- !c->ctrl->listbox.multisel);
- msg = (c->ctrl->listbox.height != 0 ? LB_GETCURSEL : CB_GETCURSEL);
- ret = SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, 0);
- if (ret == LB_ERR)
- return -1;
- else
- return ret;
-}
-
-int dlg_listbox_issel(union control *ctrl, void *dlg, int index)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_LISTBOX &&
- c->ctrl->listbox.multisel &&
- c->ctrl->listbox.height != 0);
- return
- SendDlgItemMessage(dp->hwnd, c->base_id+1, LB_GETSEL, index, 0);
-}
-
-void dlg_listbox_select(union control *ctrl, void *dlg, int index)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- int msg;
- assert(c && c->ctrl->generic.type == CTRL_LISTBOX &&
- !c->ctrl->listbox.multisel);
- msg = (c->ctrl->listbox.height != 0 ? LB_SETCURSEL : CB_SETCURSEL);
- SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0);
-}
-
-void dlg_text_set(union control *ctrl, void *dlg, char const *text)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_TEXT);
- SetDlgItemText(dp->hwnd, c->base_id, text);
-}
-
-void dlg_filesel_set(union control *ctrl, void *dlg, Filename fn)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_FILESELECT);
- SetDlgItemText(dp->hwnd, c->base_id+1, fn.path);
-}
-
-void dlg_filesel_get(union control *ctrl, void *dlg, Filename *fn)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_FILESELECT);
- GetDlgItemText(dp->hwnd, c->base_id+1, fn->path, lenof(fn->path));
- fn->path[lenof(fn->path)-1] = '\0';
-}
-
-void dlg_fontsel_set(union control *ctrl, void *dlg, FontSpec fs)
-{
- char *buf, *boldstr;
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_FONTSELECT);
-
- *(FontSpec *)c->data = fs; /* structure copy */
-
- boldstr = (fs.isbold ? "bold, " : "");
- if (fs.height == 0)
- buf = dupprintf("Font: %s, %sdefault height", fs.name, boldstr);
- else
- buf = dupprintf("Font: %s, %s%d-%s", fs.name, boldstr,
- (fs.height < 0 ? -fs.height : fs.height),
- (fs.height < 0 ? "pixel" : "point"));
- SetDlgItemText(dp->hwnd, c->base_id+1, buf);
- sfree(buf);
-}
-
-void dlg_fontsel_get(union control *ctrl, void *dlg, FontSpec *fs)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- assert(c && c->ctrl->generic.type == CTRL_FONTSELECT);
- *fs = *(FontSpec *)c->data; /* structure copy */
-}
-
-/*
- * Bracketing a large set of updates in these two functions will
- * cause the front end (if possible) to delay updating the screen
- * until it's all complete, thus avoiding flicker.
- */
-void dlg_update_start(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- if (c && c->ctrl->generic.type == CTRL_LISTBOX) {
- SendDlgItemMessage(dp->hwnd, c->base_id+1, WM_SETREDRAW, FALSE, 0);
- }
-}
-
-void dlg_update_done(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- if (c && c->ctrl->generic.type == CTRL_LISTBOX) {
- HWND hw = GetDlgItem(dp->hwnd, c->base_id+1);
- SendMessage(hw, WM_SETREDRAW, TRUE, 0);
- InvalidateRect(hw, NULL, TRUE);
- }
-}
-
-void dlg_set_focus(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct winctrl *c = dlg_findbyctrl(dp, ctrl);
- int id;
- HWND ctl;
- switch (ctrl->generic.type) {
- case CTRL_EDITBOX: id = c->base_id + 1; break;
- case CTRL_RADIO:
- for (id = c->base_id + ctrl->radio.nbuttons; id > 1; id--)
- if (IsDlgButtonChecked(dp->hwnd, id))
- break;
- /*
- * In the theoretically-unlikely case that no button was
- * selected, id should come out of this as 1, which is a
- * reasonable enough choice.
- */
- break;
- case CTRL_CHECKBOX: id = c->base_id; break;
- case CTRL_BUTTON: id = c->base_id; break;
- case CTRL_LISTBOX: id = c->base_id + 1; break;
- case CTRL_FILESELECT: id = c->base_id + 1; break;
- case CTRL_FONTSELECT: id = c->base_id + 2; break;
- default: id = c->base_id; break;
- }
- ctl = GetDlgItem(dp->hwnd, id);
- SetFocus(ctl);
-}
-
-/*
- * During event processing, you might well want to give an error
- * indication to the user. dlg_beep() is a quick and easy generic
- * error; dlg_error() puts up a message-box or equivalent.
- */
-void dlg_beep(void *dlg)
-{
- /* struct dlgparam *dp = (struct dlgparam *)dlg; */
- MessageBeep(0);
-}
-
-void dlg_error_msg(void *dlg, char *msg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- MessageBox(dp->hwnd, msg,
- dp->errtitle ? dp->errtitle : NULL,
- MB_OK | MB_ICONERROR);
-}
-
-/*
- * This function signals to the front end that the dialog's
- * processing is completed, and passes an integer value (typically
- * a success status).
- */
-void dlg_end(void *dlg, int value)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- dp->ended = TRUE;
- dp->endresult = value;
-}
-
-void dlg_refresh(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- int i, j;
- struct winctrl *c;
-
- if (!ctrl) {
- /*
- * Send EVENT_REFRESH to absolutely everything.
- */
- for (j = 0; j < dp->nctrltrees; j++) {
- for (i = 0;
- (c = winctrl_findbyindex(dp->controltrees[j], i)) != NULL;
- i++) {
- if (c->ctrl && c->ctrl->generic.handler != NULL)
- c->ctrl->generic.handler(c->ctrl, dp,
- dp->data, EVENT_REFRESH);
- }
- }
- } else {
- /*
- * Send EVENT_REFRESH to a specific control.
- */
- if (ctrl->generic.handler != NULL)
- ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH);
- }
-}
-
-void dlg_coloursel_start(union control *ctrl, void *dlg, int r, int g, int b)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- dp->coloursel_wanted = TRUE;
- dp->coloursel_result.r = r;
- dp->coloursel_result.g = g;
- dp->coloursel_result.b = b;
-}
-
-int dlg_coloursel_results(union control *ctrl, void *dlg,
- int *r, int *g, int *b)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- if (dp->coloursel_result.ok) {
- *r = dp->coloursel_result.r;
- *g = dp->coloursel_result.g;
- *b = dp->coloursel_result.b;
- return 1;
- } else
- return 0;
-}
-
-struct perctrl_privdata {
- union control *ctrl;
- void *data;
- int needs_free;
-};
-
-static int perctrl_privdata_cmp(void *av, void *bv)
-{
- struct perctrl_privdata *a = (struct perctrl_privdata *)av;
- struct perctrl_privdata *b = (struct perctrl_privdata *)bv;
- if (a->ctrl < b->ctrl)
- return -1;
- else if (a->ctrl > b->ctrl)
- return +1;
- return 0;
-}
-
-void dp_init(struct dlgparam *dp)
-{
- dp->nctrltrees = 0;
- dp->data = NULL;
- dp->ended = FALSE;
- dp->focused = dp->lastfocused = NULL;
- memset(dp->shortcuts, 0, sizeof(dp->shortcuts));
- dp->hwnd = NULL;
- dp->wintitle = dp->errtitle = NULL;
- dp->privdata = newtree234(perctrl_privdata_cmp);
-}
-
-void dp_add_tree(struct dlgparam *dp, struct winctrls *wc)
-{
- assert(dp->nctrltrees < lenof(dp->controltrees));
- dp->controltrees[dp->nctrltrees++] = wc;
-}
-
-void dp_cleanup(struct dlgparam *dp)
-{
- struct perctrl_privdata *p;
-
- if (dp->privdata) {
- while ( (p = index234(dp->privdata, 0)) != NULL ) {
- del234(dp->privdata, p);
- if (p->needs_free)
- sfree(p->data);
- sfree(p);
- }
- freetree234(dp->privdata);
- dp->privdata = NULL;
- }
- sfree(dp->wintitle);
- sfree(dp->errtitle);
-}
-
-void *dlg_get_privdata(union control *ctrl, void *dlg)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct perctrl_privdata tmp, *p;
- tmp.ctrl = ctrl;
- p = find234(dp->privdata, &tmp, NULL);
- if (p)
- return p->data;
- else
- return NULL;
-}
-
-void dlg_set_privdata(union control *ctrl, void *dlg, void *ptr)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct perctrl_privdata tmp, *p;
- tmp.ctrl = ctrl;
- p = find234(dp->privdata, &tmp, NULL);
- if (!p) {
- p = snew(struct perctrl_privdata);
- p->ctrl = ctrl;
- p->needs_free = FALSE;
- add234(dp->privdata, p);
- }
- p->data = ptr;
-}
-
-void *dlg_alloc_privdata(union control *ctrl, void *dlg, size_t size)
-{
- struct dlgparam *dp = (struct dlgparam *)dlg;
- struct perctrl_privdata tmp, *p;
- tmp.ctrl = ctrl;
- p = find234(dp->privdata, &tmp, NULL);
- if (!p) {
- p = snew(struct perctrl_privdata);
- p->ctrl = ctrl;
- p->needs_free = FALSE;
- add234(dp->privdata, p);
- }
- assert(!p->needs_free);
- p->needs_free = TRUE;
- /*
- * This is an internal allocation routine, so it's allowed to
- * use smalloc directly.
- */
- p->data = smalloc(size);
- return p->data;
-}
projects / u / mdw / putty / blobdiff