macctrls.c

大名鼎鼎的远程登录软件putty的Symbian版源码

    }

};

int dlg_radiobutton_get(union control *ctrl, void *dlg)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);
    int i;

    assert(mc != NULL);
    for (i = 0; i < ctrl->radio.nbuttons; i++) {
	if (GetControlValue(mc->radio.tbctrls[i])  ==
	    kControlRadioButtonCheckedValue)
	    return i;
    }
    return -1;
};


/*
 * Check Box control
 */

void dlg_checkbox_set(union control *ctrl, void *dlg, int checked)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);

    if (mc == NULL) return;
    SetControlValue(mc->checkbox.tbctrl,
		    checked ? kControlCheckBoxCheckedValue :
		              kControlCheckBoxUncheckedValue);
}

int dlg_checkbox_get(union control *ctrl, void *dlg)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);

    assert(mc != NULL);
    return GetControlValue(mc->checkbox.tbctrl);
}


/*
 * Edit Box control
 */

void dlg_editbox_set(union control *ctrl, void *dlg, char const *text)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);
    GrafPtr saveport;

    if (mc == NULL) return;
    assert(mc->generic.type == MACCTRL_EDITBOX);
    GetPort(&saveport);
    SetPort((GrafPtr)(GetWindowPort(mcs->window)));
    if (mac_gestalts.apprvers >= 0x100)
	SetControlData(mc->editbox.tbctrl, kControlEntireControl,
		       ctrl->editbox.password ?
		       kControlEditTextPasswordTag :
		       kControlEditTextTextTag,
		       strlen(text), text);
#if !TARGET_API_MAC_CARBON
    else
	TESetText(text, strlen(text),
		  (TEHandle)(*mc->editbox.tbctrl)->contrlData);
#endif
    DrawOneControl(mc->editbox.tbctrl);
    SetPort(saveport);
}

void dlg_editbox_get(union control *ctrl, void *dlg, char *buffer, int length)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);
    Size olen;

    assert(mc != NULL);
    assert(mc->generic.type == MACCTRL_EDITBOX);
    if (mac_gestalts.apprvers >= 0x100) {
	if (GetControlData(mc->editbox.tbctrl, kControlEntireControl,
			   ctrl->editbox.password ?
			   kControlEditTextPasswordTag :
			   kControlEditTextTextTag,
			   length - 1, buffer, &olen) != noErr)
	    olen = 0;
	if (olen > length - 1)
	    olen = length - 1;
    }
#if !TARGET_API_MAC_CARBON
    else {
	TEHandle te = (TEHandle)(*mc->editbox.tbctrl)->contrlData;

	olen = (*te)->teLength;
	if (olen > length - 1)
	    olen = length - 1;
	memcpy(buffer, *(*te)->hText, olen);
    }
#endif
    buffer[olen] = '\0';
}


/*
 * 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;

    if (mc == NULL) return;
    n = CountMenuItems(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, CountMenuItems(menu));
}

static void dlg_maclist_clear(union control *ctrl, void *dlg)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);

    if (mc == NULL) return;
    LDelRow(0, 0, mc->listbox.list);
    mc->listbox.nids = 0;
    sfree(mc->listbox.ids);
    mc->listbox.ids = NULL;
    DrawOneControl(mc->listbox.tbctrl);
}

void dlg_listbox_clear(union control *ctrl, void *dlg)
{

    switch (ctrl->generic.type) {
      case CTRL_LISTBOX:
	if (ctrl->listbox.height == 0)
	    dlg_macpopup_clear(ctrl, dlg);
	else
	    dlg_maclist_clear(ctrl, dlg);
	break;
    }
}

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;

    if (mc == NULL) return;
    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, CountMenuItems(menu));
}

static void dlg_maclist_del(union control *ctrl, void *dlg, int index)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);

    if (mc == NULL) return;
    LDelRow(1, index, mc->listbox.list);
    if (mc->listbox.ids != NULL)
	memcpy(mc->listbox.ids + index, mc->listbox.ids + index + 1,
	       (mc->listbox.nids - index - 1) * sizeof(*mc->listbox.ids));
    DrawOneControl(mc->listbox.tbctrl);
}

void dlg_listbox_del(union control *ctrl, void *dlg, int index)
{

    switch (ctrl->generic.type) {
      case CTRL_LISTBOX:
	if (ctrl->listbox.height == 0)
	    dlg_macpopup_del(ctrl, dlg, index);
	else
	    dlg_maclist_del(ctrl, dlg, index);
	break;
    }
}

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;

    if (mc == NULL) return;
    assert(text[0] != '\0');
    c2pstrcpy(itemstring, text);
    AppendMenu(menu, "\pdummy");
    SetMenuItemText(menu, CountMenuItems(menu), itemstring);
    SetControlMaximum(mc->popup.tbctrl, CountMenuItems(menu));
}


static void dlg_maclist_add(union control *ctrl, void *dlg, char const *text)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);
    ListBounds bounds;
    Cell cell = { 0, 0 };

    if (mc == NULL) return;
#if TARGET_API_MAC_CARBON
    GetListDataBounds(mc->listbox.list, &bounds);
#else
    bounds = (*mc->listbox.list)->dataBounds;
#endif
    cell.v = bounds.bottom;
    LAddRow(1, cell.v, mc->listbox.list);
    LSetCell(text, strlen(text), cell, mc->listbox.list);
    DrawOneControl(mc->listbox.tbctrl);
}

void dlg_listbox_add(union control *ctrl, void *dlg, char const *text)
{

    switch (ctrl->generic.type) {
      case CTRL_LISTBOX:
	if (ctrl->listbox.height == 0)
	    dlg_macpopup_add(ctrl, dlg, text);
	else
	    dlg_maclist_add(ctrl, dlg, text);
	break;
    }
}

static void dlg_macpopup_addwithid(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;

    if (mc == NULL) return;
    dlg_macpopup_add(ctrl, dlg, text);
    index = CountMenuItems(menu) - 1;
    if (mc->popup.nids <= index) {
	mc->popup.nids = index + 1;
	mc->popup.ids = sresize(mc->popup.ids, mc->popup.nids, int);
    }
    mc->popup.ids[index] = id;
}

static void dlg_maclist_addwithid(union control *ctrl, void *dlg,
				  char const *text, int id)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);
    ListBounds bounds;
    int index;

    if (mc == NULL) return;
    dlg_maclist_add(ctrl, dlg, text);
#if TARGET_API_MAC_CARBON
    GetListDataBounds(mc->listbox.list, &bounds);
#else
    bounds = (*mc->listbox.list)->dataBounds;
#endif
    index = bounds.bottom;
    if (mc->listbox.nids <= index) {
	mc->listbox.nids = index + 1;
	mc->listbox.ids = sresize(mc->listbox.ids, mc->listbox.nids, int);
    }
    mc->listbox.ids[index] = id;
}

void dlg_listbox_addwithid(union control *ctrl, void *dlg,
			   char const *text, int id)
{

    switch (ctrl->generic.type) {
      case CTRL_LISTBOX:
	if (ctrl->listbox.height == 0)
	    dlg_macpopup_addwithid(ctrl, dlg, text, id);
	else
	    dlg_maclist_addwithid(ctrl, dlg, text, id);
	break;
    }
}

int dlg_listbox_getid(union control *ctrl, void *dlg, int index)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);

    assert(mc != NULL);
    switch (ctrl->generic.type) {
      case CTRL_LISTBOX:
	if (ctrl->listbox.height == 0) {
	    assert(mc->popup.ids != NULL && mc->popup.nids > index);
	    return mc->popup.ids[index];
	} else {
	    assert(mc->listbox.ids != NULL && mc->listbox.nids > index);
	    return mc->listbox.ids[index];
	}
    }
    return -1;
}

int dlg_listbox_index(union control *ctrl, void *dlg)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);
    Cell cell = { 0, 0 };

    assert(mc != NULL);
    switch (ctrl->generic.type) {
      case CTRL_LISTBOX:
	if (ctrl->listbox.height == 0)
	    return GetControlValue(mc->popup.tbctrl) - 1;
	else {
	    if (LGetSelect(TRUE, &cell, mc->listbox.list))
		return cell.v;
	    else
		return -1;
	}
    }
    return -1;
}

int dlg_listbox_issel(union control *ctrl, void *dlg, int index)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);
    Cell cell = { 0, 0 };

    assert(mc != NULL);
    switch (ctrl->generic.type) {
      case CTRL_LISTBOX:
	if (ctrl->listbox.height == 0)
	    return GetControlValue(mc->popup.tbctrl) - 1 == index;
	else {
	    cell.v = index;
	    return LGetSelect(FALSE, &cell, mc->listbox.list);
	}
    }
    return FALSE;
}

void dlg_listbox_select(union control *ctrl, void *dlg, int index)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);

    if (mc == NULL) return;
    switch (ctrl->generic.type) {
      case CTRL_LISTBOX:
	if (ctrl->listbox.height == 0)
	    SetControlValue(mc->popup.tbctrl, index + 1);
	break;
    }
}


/*
 * Text control
 */

void dlg_text_set(union control *ctrl, void *dlg, char const *text)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);

    if (mc == NULL) return;
    if (mac_gestalts.apprvers >= 0x100)
	SetControlData(mc->text.tbctrl, kControlEntireControl,
		       kControlStaticTextTextTag, strlen(text), text);
#if !TARGET_API_MAC_CARBON
    else
	TESetText(text, strlen(text),
		  (TEHandle)(*mc->text.tbctrl)->contrlData);
#endif
}


/*
 * File Selector control
 */

void dlg_filesel_set(union control *ctrl, void *dlg, Filename fn)
{

}

void dlg_filesel_get(union control *ctrl, void *dlg, Filename *fn)
{

}


/*
 * Font Selector control
 */

void dlg_fontsel_set(union control *ctrl, void *dlg, FontSpec fn)
{

}

void dlg_fontsel_get(union control *ctrl, void *dlg, FontSpec *fn)
{

}


/*
 * Printer enumeration
 */

printer_enum *printer_start_enum(int *nprinters)
{

    *nprinters = 0;
    return NULL;
}

char *printer_get_name(printer_enum *pe, int thing)
{

    return "<none>";
}

void printer_finish_enum(printer_enum *pe)
{

}


/*
 * Colour selection stuff
 */

void dlg_coloursel_start(union control *ctrl, void *dlg,
			 int r, int g, int b)
{
    struct macctrls *mcs = dlg;
    union macctrl *mc = findbyctrl(mcs, ctrl);
    Point where = {-1, -1}; /* Screen with greatest colour depth */
    RGBColor incolour;

    if (HAVE_COLOR_QD()) {
	incolour.red = r * 0x0101;
	incolour.green = g * 0x0101;
	incolour.blue = b * 0x0101;
	mcs->gotcolour = GetColor(where, "\pModify Colour:", &incolour,
				  &mcs->thecolour);
	ctrlevent(mcs, mc, EVENT_CALLBACK);
    } else
	dlg_beep(dlg);
}

int dlg_coloursel_results(union control *ctrl, void *dlg,
			  int *r, int *g, int *b)
{
    struct macctrls *mcs = dlg;

    if (mcs->gotcolour) {
	*r = mcs->thecolour.red >> 8;
	*g = mcs->thecolour.green >> 8;
	*b = mcs->thecolour.blue >> 8;
	return 1;
    } else
	return 0;
}

/*
 * Local Variables:
 * c-file-style: "simon"
 * End:
 */