-/* $Id: macctrls.c,v 1.8 2003/03/21 00:24:17 ben Exp $ */
+/* $Id: macctrls.c,v 1.9 2003/03/23 14:11:39 ben Exp $ */
/*
* Copyright (c) 2003 Ben Harris
* All rights reserved.
#include <Appearance.h>
#include <Controls.h>
#include <ControlDefinitions.h>
+#include <Menus.h>
#include <Resources.h>
#include <Sound.h>
#include <TextUtils.h>
#include "dialog.h"
#include "tree234.h"
+/* Range of menu IDs for popup menus */
+#define MENU_MIN 1024
+#define MENU_MAX 2048
+
+
union macctrl {
struct macctrl_generic {
enum {
MACCTRL_TEXT,
MACCTRL_RADIO,
MACCTRL_CHECKBOX,
- MACCTRL_BUTTON
+ MACCTRL_BUTTON,
+ MACCTRL_POPUP
} type;
/* Template from which this was generated */
union control *ctrl;
struct macctrl_generic generic;
ControlRef tbctrl;
} button;
+ struct {
+ struct macctrl_generic generic;
+ ControlRef tbctrl;
+ MenuRef menu;
+ int menuid;
+ unsigned int nids;
+ int *ids;
+ } popup;
};
struct mac_layoutstate {
struct mac_layoutstate *, union control *);
static void macctrl_button(struct macctrls *, WindowPtr,
struct mac_layoutstate *, union control *);
+static void macctrl_popup(struct macctrls *, WindowPtr,
+ struct mac_layoutstate *, union control *);
#if !TARGET_API_MAC_CARBON
static pascal SInt32 macctrl_sys7_text_cdef(SInt16, ControlRef,
ControlDefProcMessage, SInt32);
}
macctrl_layoutset(&curstate, cb->ctrlsets[i], window, mcs);
}
- macctrl_switchtopanel(mcs, 1);
+ macctrl_switchtopanel(mcs, 20);
}
static void macctrl_layoutset(struct mac_layoutstate *curstate,
case CTRL_BUTTON:
macctrl_button(mcs, window, curstate, ctrl);
break;
-
+ case CTRL_LISTBOX:
+ if (ctrl->listbox.height == 0)
+ macctrl_popup(mcs, window, curstate, ctrl);
+ break;
}
}
}
}
#endif
+static void macctrl_popup(struct macctrls *mcs, WindowPtr window,
+ struct mac_layoutstate *curstate,
+ union control *ctrl)
+{
+ union macctrl *mc = smalloc(sizeof *mc);
+ Rect bounds;
+ Str255 title;
+ unsigned int labelwidth;
+ static int nextmenuid;
+ int menuid;
+ MenuRef menu;
+
+ /*
+ * <http://developer.apple.com/qa/tb/tb42.html> explains how to
+ * create a popup menu with dynamic content.
+ */
+ assert(ctrl->listbox.height == 0);
+ assert(!ctrl->listbox.draglist);
+ assert(!ctrl->listbox.multisel);
+
+ fprintf(stderr, " label = %s\n", ctrl->listbox.label);
+ fprintf(stderr, " percentwidth = %d\n", ctrl->listbox.percentwidth);
+
+ mc->generic.type = MACCTRL_POPUP;
+ mc->generic.ctrl = ctrl;
+ c2pstrcpy(title, ctrl->button.label);
+
+ /* Find a spare menu ID and create the menu */
+ while (GetMenuHandle(nextmenuid) != NULL)
+ if (++nextmenuid >= MENU_MAX) nextmenuid = MENU_MIN;
+ menuid = nextmenuid++;
+ menu = NewMenu(menuid, "\pdummy");
+ if (menu == NULL) return;
+ mc->popup.menu = menu;
+ mc->popup.menuid = menuid;
+ InsertMenu(menu, kInsertHierarchicalMenu);
+
+ /* The menu starts off empty */
+ mc->popup.nids = 0;
+ mc->popup.ids = NULL;
+
+ bounds.left = curstate->pos.h;
+ bounds.right = bounds.left + curstate->width;
+ bounds.top = curstate->pos.v;
+ bounds.bottom = bounds.top + 20;
+ /* XXX handle percentwidth == 100 */
+ labelwidth = curstate->width * (100 - ctrl->listbox.percentwidth) / 100;
+ mc->popup.tbctrl = NewControl(window, &bounds, title, TRUE,
+ popupTitleLeftJust, menuid, labelwidth,
+ popupMenuProc + popupFixedWidth, (long)mc);
+ add234(mcs->byctrl, mc);
+ curstate->pos.v += 26;
+ mc->generic.next = mcs->panels[curstate->panelnum];
+ mcs->panels[curstate->panelnum] = mc;
+ ctrlevent(mcs, mc, EVENT_REFRESH);
+}
+
void macctrl_activate(WindowPtr window, EventRecord *event)
{
mouse = event->where;
GlobalToLocal(&mouse);
part = FindControl(mouse, window, &control);
- if (control != NULL)
- if (TrackControl(control, mouse, NULL) != 0) {
- mc = (union macctrl *)GetControlReference(control);
- switch (mc->generic.type) {
- case MACCTRL_RADIO:
- for (i = 0; i < mc->generic.ctrl->radio.nbuttons; i++) {
+ if (control != NULL) {
+ mc = (union macctrl *)GetControlReference(control);
+ switch (mc->generic.type) {
+ case MACCTRL_POPUP:
+ TrackControl(control, mouse, (ControlActionUPP)-1);
+ ctrlevent(mcs, mc, EVENT_SELCHANGE);
+ case MACCTRL_RADIO:
+ if (TrackControl(control, mouse, NULL) != 0) {
+ for (i = 0; i < mc->generic.ctrl->radio.nbuttons; i++)
if (mc->radio.tbctrls[i] == control)
SetControlValue(mc->radio.tbctrls[i],
kControlRadioButtonCheckedValue);
else
SetControlValue(mc->radio.tbctrls[i],
kControlRadioButtonUncheckedValue);
- }
ctrlevent(mcs, mc, EVENT_VALCHANGE);
- break;
- case MACCTRL_CHECKBOX:
+ }
+ break;
+ case MACCTRL_CHECKBOX:
+ if (TrackControl(control, mouse, NULL) != 0) {
SetControlValue(control, !GetControlValue(control));
ctrlevent(mcs, mc, EVENT_VALCHANGE);
- break;
- case MACCTRL_BUTTON:
- ctrlevent(mcs, mc, EVENT_ACTION);
- break;
}
+ break;
+ case MACCTRL_BUTTON:
+ if (TrackControl(control, mouse, NULL) != 0)
+ ctrlevent(mcs, mc, EVENT_ACTION);
+ break;
}
+ }
SetPort(saveport);
}
struct macctrls *mcs = mac_winctrls(window);
union macctrl *mc;
+ /*
+ * Mostly, we don't bother disposing of the Toolbox controls,
+ * since that will happen automatically when the window is
+ * disposed of. Popup menus are an exception, because we have to
+ * dispose of the menu ourselves, and doing that while the control
+ * still holds a reference to it seems rude.
+ */
while ((mc = index234(mcs->byctrl, 0)) != NULL) {
+ switch (mc->generic.type) {
+ case MACCTRL_POPUP:
+ DisposeControl(mc->popup.tbctrl);
+ DeleteMenu(mc->popup.menuid);
+ DisposeMenu(mc->popup.menu);
+ break;
+ }
del234(mcs->byctrl, mc);
sfree(mc);
}
* List Box control
*/
+static void dlg_macpopup_clear(union control *ctrl, void *dlg)
+{
+ struct macctrls *mcs = dlg;
+ union macctrl *mc = findbyctrl(mcs, ctrl);
+ MenuRef menu = mc->popup.menu;
+ unsigned int i, n;
+
+ fprintf(stderr, " popup_clear\n");
+ n = CountMItems(menu);
+ for (i = 0; i < n; i++)
+ DeleteMenuItem(menu, n - i);
+ mc->popup.nids = 0;
+ sfree(mc->popup.ids);
+ mc->popup.ids = NULL;
+ SetControlMaximum(mc->popup.tbctrl, CountMItems(menu));
+}
+
void dlg_listbox_clear(union control *ctrl, void *dlg)
{
-};
+ if (ctrl->listbox.height == 0)
+ dlg_macpopup_clear(ctrl, dlg);
+}
+
+static void dlg_macpopup_del(union control *ctrl, void *dlg, int index)
+{
+ struct macctrls *mcs = dlg;
+ union macctrl *mc = findbyctrl(mcs, ctrl);
+ MenuRef menu = mc->popup.menu;
+
+ fprintf(stderr, " popup_del %d\n", index);
+ DeleteMenuItem(menu, index + 1);
+ if (mc->popup.ids != NULL)
+ memcpy(mc->popup.ids + index, mc->popup.ids + index + 1,
+ (mc->popup.nids - index - 1) * sizeof(*mc->popup.ids));
+ SetControlMaximum(mc->popup.tbctrl, CountMItems(menu));
+}
void dlg_listbox_del(union control *ctrl, void *dlg, int index)
{
-};
+ if (ctrl->listbox.height == 0)
+ dlg_macpopup_del(ctrl, dlg, index);
+}
+
+static void dlg_macpopup_add(union control *ctrl, void *dlg, char const *text)
+{
+ struct macctrls *mcs = dlg;
+ union macctrl *mc = findbyctrl(mcs, ctrl);
+ MenuRef menu = mc->popup.menu;
+ Str255 itemstring;
+
+ fprintf(stderr, " popup_add %s\n", text);
+ assert(text[0] != '\0');
+ c2pstrcpy(itemstring, text);
+ AppendMenu(menu, "\pdummy");
+ SetMenuItemText(menu, CountMItems(menu), itemstring);
+ SetControlMaximum(mc->popup.tbctrl, CountMItems(menu));
+}
void dlg_listbox_add(union control *ctrl, void *dlg, char const *text)
{
-};
+ if (ctrl->listbox.height == 0)
+ dlg_macpopup_add(ctrl, dlg, text);
+}
+
+static void dlg_macpopup_addwithindex(union control *ctrl, void *dlg,
+ char const *text, int id)
+{
+ struct macctrls *mcs = dlg;
+ union macctrl *mc = findbyctrl(mcs, ctrl);
+ MenuRef menu = mc->popup.menu;
+ unsigned int index;
+
+ fprintf(stderr, " popup_addwthindex %s, %d\n", text, id);
+ dlg_macpopup_add(ctrl, dlg, text);
+ index = CountMItems(menu) - 1;
+ if (mc->popup.nids <= index) {
+ mc->popup.nids = index + 1;
+ mc->popup.ids = srealloc(mc->popup.ids,
+ mc->popup.nids * sizeof(*mc->popup.ids));
+ }
+ mc->popup.ids[index] = id;
+}
void dlg_listbox_addwithindex(union control *ctrl, void *dlg,
char const *text, int id)
{
-};
+ if (ctrl->listbox.height == 0)
+ dlg_macpopup_addwithindex(ctrl, dlg, text, id);
+}
int dlg_listbox_getid(union control *ctrl, void *dlg, int index)
{
+ struct macctrls *mcs = dlg;
+ union macctrl *mc = findbyctrl(mcs, ctrl);
+ if (ctrl->listbox.height == 0) {
+ assert(mc->popup.ids != NULL && mc->popup.nids > index);
+ return mc->popup.ids[index];
+ }
return 0;
-};
+}
int dlg_listbox_index(union control *ctrl, void *dlg)
{
+ struct macctrls *mcs = dlg;
+ union macctrl *mc = findbyctrl(mcs, ctrl);
+ if (ctrl->listbox.height == 0)
+ return GetControlValue(mc->popup.tbctrl) - 1;
return 0;
};
int dlg_listbox_issel(union control *ctrl, void *dlg, int index)
{
+ struct macctrls *mcs = dlg;
+ union macctrl *mc = findbyctrl(mcs, ctrl);
+ if (ctrl->listbox.height == 0)
+ return GetControlValue(mc->popup.tbctrl) - 1 == index;
return 0;
};
void dlg_listbox_select(union control *ctrl, void *dlg, int index)
{
+ struct macctrls *mcs = dlg;
+ union macctrl *mc = findbyctrl(mcs, ctrl);
+ if (ctrl->listbox.height == 0)
+ SetControlValue(mc->popup.tbctrl, index + 1);
};