void page_string(SOCKET_DATA *dsock, const char *string) {
if(dsock->page_string)
free(dsock->page_string);
dsock->page_string = strdup(string);
dsock->tot_pages = count_pages(string);
if(dsock->tot_pages == 1) {
text_to_buffer(dsock, dsock->page_string);
delete_page(dsock);
}
else {
dsock->curr_page = 1;
show_page(dsock, 1);
}
}
/* window procedure of the property sheet. */
static int
PropSheetCtrlProc (HWND hwnd, int message, WPARAM wParam, LPARAM lParam)
{
PCONTROL ctrl;
PPROPSHEETDATA propsheet;
ctrl = gui_Control (hwnd);
propsheet = (PROPSHEETDATA *) ctrl->dwAddData2;
switch (message) {
case MSG_CREATE: {
#ifdef __TARGET_MSTUDIO__
SetWindowBkColor(hwnd,
GetWindowElementPixel (hwnd, WE_MAINC_THREED_BODY));
#endif
if (!(propsheet = calloc (1, sizeof (PROPSHEETDATA)))) {
return -1;
}
ctrl->dwAddData2 = (DWORD)propsheet;
break;
}
/* make the client size same as window size */
case MSG_SIZECHANGED: {
const RECT* rcWin = (RECT *)wParam;
RECT* rcClient = (RECT *)lParam;
/* cale the width of content page */
*rcClient = *rcWin;
propsheet->head_rc.right = RECTWP (rcClient);
if ((ctrl->dwStyle & 0xf0L) == PSS_BOTTOM) {
propsheet->head_rc.top = RECTHP (rcClient) - get_metrics (MWM_ICONY)
- 2 - _ICON_OFFSET * 2;
propsheet->head_rc.bottom = RECTHP (rcClient);
} else {
propsheet->head_rc.bottom = get_metrics (MWM_ICONY) + 2
+ _ICON_OFFSET * 2;
}
if ((ctrl->dwStyle & 0x0fL)!= PSS_SCROLLABLE) {
recalc_tab_widths (hwnd, propsheet, ctrl->dwStyle);
} else {
HDC hdc;
propsheet->head_width = propsheet->head_rc.right;
if (propsheet->head) {
PPROPPAGE page;
hdc = GetClientDC(hwnd);
page = propsheet->head;
while(page) {
page->width = tab_required_width (hdc, propsheet, page);
page = page->next;
}
ReleaseDC (hdc);
update_propsheet (propsheet);
}
}
resize_children (propsheet, rcClient, ctrl->dwStyle);
InvalidateRect (hwnd, &propsheet->head_rc, TRUE);
return 1;
}
case MSG_DESTROY: {
PPROPPAGE page, temp;
page = propsheet->head;
while (page) {
temp = page->next;
destroy_page (page);
free (page);
page = temp;
}
free (propsheet);
break;
}
case MSG_GETDLGCODE: {
return DLGC_WANTTAB | DLGC_WANTARROWS;
}
case PSM_SHEETCMD: {
int index = 0;
PPROPPAGE page = propsheet->head;
while (page) {
if (SendMessage (page->hwnd, MSG_SHEETCMD, wParam, lParam))
/* when encounter an error, return page index plus 1. */
return index + 1;
index++;
page = page->next;
}
return 0; /* success */
}
case PSM_SETACTIVEINDEX: {
PPROPPAGE page;
if ((page = get_page (propsheet, wParam)) && page != propsheet->active) {
show_hide_page (propsheet->active, SW_HIDE);
propsheet->active = page;
update_propsheet (propsheet);
NotifyParent (hwnd, ctrl->id, PSN_ACTIVE_CHANGED);
show_hide_page (page, SW_SHOW);
InvalidateRect (hwnd, &propsheet->head_rc, TRUE);
return PS_OKAY;
}
return PS_ERR;
}
case PSM_GETACTIVEINDEX: {
int index = 0;
PPROPPAGE page = propsheet->head;
while (page) {
if (page == propsheet->active) {
return index;
}
index ++;
page = page->next;
}
return PS_ERR;
}
case PSM_GETACTIVEPAGE: {
return (propsheet->active) ?
propsheet->active->hwnd : HWND_INVALID;
}
case PSM_GETPAGE: {
int index = 0;
PPROPPAGE page = propsheet->head;
while (page) {
if (index == wParam) {
return page->hwnd;
}
index ++;
page = page->next;
}
return HWND_INVALID;
}
case PSM_GETPAGEINDEX: {
int index = 0;
PPROPPAGE page = propsheet->head;
while (page) {
if (page->hwnd == wParam) {
return index;
}
index ++;
page = page->next;
}
return PS_ERR;
}
case PSM_GETPAGECOUNT: {
return propsheet->page_count;
}
case PSM_GETTITLELENGTH: {
int len = PS_ERR;
PPROPPAGE page;
if ((page = get_page (propsheet, wParam))) {
len = strlen (page->title);
}
return len;
}
case PSM_GETTITLE: {
char* buffer = (char*)lParam;
PPROPPAGE page;
if ((page = get_page (propsheet, wParam))) {
strcpy (buffer, page->title);
return PS_OKAY;
}
return PS_ERR;
}
case PSM_SETTITLE: {
BOOL rc = PS_ERR;
char* buffer = (char*)lParam;
PPROPPAGE page;
HDC hdc;
if ((ctrl->dwStyle & 0x0fL) != PSS_SCROLLABLE) {
if ((page = get_page (propsheet, wParam))) {
rc = set_page_title (page, buffer);
recalc_tab_widths (hwnd, propsheet, ctrl->dwStyle);
InvalidateRect (hwnd, &propsheet->head_rc, TRUE);
}
} else {
if ((page = get_page (propsheet, wParam))) {
hdc = GetClientDC (hwnd);
rc = set_page_title_normal_style (hdc, propsheet, page, buffer);
ReleaseDC (hdc);
InvalidateRect (hwnd, &propsheet->head_rc, TRUE);
}
}
return rc;
}
case PSM_ADDPAGE: {
if ((ctrl->dwStyle & 0x0fL) != PSS_SCROLLABLE) {
int index;
PPROPPAGE page;
if ((propsheet->head_rc.right / (propsheet->page_count + 1)) <
_MIN_TAB_WIDTH) {
return PS_ERR;
}
if (!(page = calloc (1, sizeof (PROPPAGE)))) {
return PS_ERR;
}
if (!create_page (hwnd, ctrl->dwStyle, propsheet, page,
(DLGTEMPLATE *)wParam, (WNDPROC)lParam)) {
free (page);
return PS_ERR;
}
index = append_page (propsheet, page);
if (propsheet->active) {
show_hide_page (propsheet->active, SW_HIDE);
}
propsheet->active = page;
NotifyParent (hwnd, ctrl->id, PSN_ACTIVE_CHANGED);
show_hide_page (page, SW_SHOW);
recalc_tab_widths (hwnd, propsheet, ctrl->dwStyle);
InvalidateRect (hwnd, &propsheet->head_rc, TRUE);
return index;
} else {
return add_new_page_normal_style (hwnd, ctrl,
propsheet, (DLGTEMPLATE *)wParam,
(WNDPROC)lParam);
}
}
case PSM_REMOVEPAGE: {
if ((ctrl->dwStyle & 0x0fL) != PSS_SCROLLABLE) {
PPROPPAGE page;
if ((page = get_page (propsheet, wParam))) {
remove_page (propsheet, page);
destroy_page (page);
free (page);
recalc_tab_widths (hwnd, propsheet, ctrl->dwStyle);
} else {
return PS_ERR;
}
if (propsheet->active == page) {
propsheet->active = propsheet->head;
NotifyParent (hwnd, ctrl->id, PSN_ACTIVE_CHANGED);
if (propsheet->active) {
show_hide_page (propsheet->active, SW_SHOW);
}
}
InvalidateRect (hwnd, &propsheet->head_rc, TRUE);
return PS_OKAY;
} else {
return delete_page (hwnd, ctrl, propsheet, wParam);
}
}
case MSG_LBUTTONDOWN: {
click_tab_bar (hwnd, ctrl, propsheet, lParam);
/* dump_propsheetdata (propsheet); */
break;
}
case MSG_KEYDOWN: {
PPROPPAGE page, new_active = NULL;
if (!(lParam & KS_CTRL) || (propsheet->head == NULL)) {
break;
}
/* Key borad message for PSS_COMPACTTAB and PSS_SIMPLE */
switch (LOWORD (wParam)) {
case SCANCODE_CURSORBLOCKDOWN:
case SCANCODE_CURSORBLOCKRIGHT:
if ((ctrl->dwStyle & 0x0fL)!= PSS_SCROLLABLE) {
new_active = propsheet->active->next;
if (new_active == NULL)
new_active = propsheet->head;
break;
} else {
scroll_tab_right (hwnd, ctrl, propsheet);
InvalidateRect (hwnd, &propsheet->head_rc, TRUE);
return 0;
}
case SCANCODE_CURSORBLOCKUP:
case SCANCODE_CURSORBLOCKLEFT:
if ((ctrl->dwStyle & 0x0fL)!= PSS_SCROLLABLE) {
page = propsheet->head;
if (propsheet->head == propsheet->active) {
while (page && page->next) {
page = page->next;
}
} else {
while (page) {
if (page->next == propsheet->active)
break;
page = page->next;
}
}
new_active = page;
break;
} else {
scroll_tab_left (hwnd, ctrl, propsheet);
InvalidateRect (hwnd, &propsheet->head_rc, TRUE);
return 0;
}
} /* switch */
if (new_active == NULL) {
break;
}
show_hide_page (propsheet->active, SW_HIDE);
propsheet->active = new_active;
NotifyParent (hwnd, ctrl->id, PSN_ACTIVE_CHANGED);
show_hide_page (new_active, SW_SHOW);
InvalidateRect (hwnd, &propsheet->head_rc, TRUE);
return 0;
}
case MSG_NCPAINT:
case MSG_PAINT: {
HDC hdc = BeginPaint (hwnd);
PPROPPAGE page = ((ctrl->dwStyle & 0x0fL) == PSS_SCROLLABLE) ?
propsheet->first_display_page : propsheet->head;
draw_propsheet (hwnd, hdc, ctrl, propsheet, page);
EndPaint (hwnd, hdc);
return 0;
}
default:
break;
}
return DefaultControlProc (hwnd, message, wParam, lParam);
}
