-/* ----------------------------------------------------------------------
- * Routines to self-manage the controls in a dialog box.
- */
-
-#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
-
-struct ctlpos {
- HWND hwnd;
- WPARAM font;
- int dlu4inpix;
- int ypos, width;
- int xoff;
- int boxystart, boxid, boxtextid;
- char *boxtext;
-};
-
-static 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;
-}
-
-static void 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));
-}
-
-/*
- * A title bar across the top of a sub-dialog.
- */
-static 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.
- */
-static void beginbox(struct ctlpos *cp, char *name, int idbox, int idtext) {
- if (name)
- cp->ypos += STATICHEIGHT/2;
- cp->boxystart = cp->ypos;
- if (name)
- cp->ypos += STATICHEIGHT - (STATICHEIGHT/2);
- cp->ypos += GAPYBOX;
- cp->width -= 2*GAPXBOX;
- cp->xoff += GAPXBOX;
- cp->boxid = idbox;
- cp->boxtextid = idtext;
- cp->boxtext = name;
-}
-
-/*
- * End a grouping box.
- */
-static 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, "STATIC", WS_CHILD | WS_VISIBLE | SS_ETCHEDFRAME, 0,
- "", cp->boxid);
- if (cp->boxtext) {
- SIZE s;
- HDC hdc;
- HFONT oldfont, dlgfont;
- hdc = GetDC(cp->hwnd);
- dlgfont = (HFONT)cp->font;
- oldfont = SelectObject(hdc, dlgfont);
- GetTextExtentPoint32(hdc, cp->boxtext, strlen(cp->boxtext), &s);
- SelectObject(hdc, oldfont);
- DeleteDC(hdc);
- r.left = GAPXBOX + GAPBETWEEN;
- r.right = (s.cx * 4 + cp->dlu4inpix-1) / cp->dlu4inpix;
-
- r.top = cp->boxystart - STATICHEIGHT/2; r.bottom = STATICHEIGHT;
- doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0,
- cp->boxtext, cp->boxtextid);
- }
- cp->ypos += GAPYBOX;
-}
-
-/*
- * Some edit boxes. Each one has a static above it. The percentages
- * of the horizontal space are provided.
- */
-static 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 += 8+GAPWITHIN+12+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).
- */
-static void radioline(struct ctlpos *cp,
- char *text, int id, int nacross, ...) {
- RECT r;
- va_list ap;
- int group;
- int i;
-
- 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);
- group = WS_GROUP;
- i = 0;
- while (1) {
- char *btext;
- int bid;
- btext = va_arg(ap, char *);
- if (!btext)
- break;
- bid = va_arg(ap, int);
- r.left = GAPBETWEEN + i * (cp->width+GAPBETWEEN)/nacross;
- r.right = (i+1) * (cp->width+GAPBETWEEN)/nacross - 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++;
- }
- va_end(ap);
- cp->ypos += r.bottom + GAPBETWEEN;
-}
-
-/*
- * A set of radio buttons on multiple lines, with a static above
- * them.
- */
-static 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.
- */
-static 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 button on the right hand side, with a static to its left.
- */
-static 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;
-}
-
-/*
- * An edit control on the right hand side, with a static to its left.
- */
-static void staticedit(struct ctlpos *cp, char *stext,
- int sid, int eid, int percentedit) {
- 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,
- WS_EX_CLIENTEDGE,
- "", eid);
-
- cp->ypos += height + GAPBETWEEN;
-}
-
-/*
- * A tab-control substitute when a real tab control is unavailable.
- */
-static 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.
- */
-static 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.
- */
-static 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.
- */
-static 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.
- */
-static 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 = 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);
-
- /* 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;
-}
-