Erich Hoover : hhctrl.ocx: Handle Index tab sub-topics.
Alexandre Julliard
julliard at winehq.org
Thu Jan 28 11:15:34 CST 2010
Module: wine
Branch: master
Commit: 6ae7fe659e4171e98ec011c544fd0d60a45a41d0
URL: http://source.winehq.org/git/wine.git/?a=commit;h=6ae7fe659e4171e98ec011c544fd0d60a45a41d0
Author: Erich Hoover <ehoover at mines.edu>
Date: Wed Jan 27 01:12:32 2010 -0700
hhctrl.ocx: Handle Index tab sub-topics.
---
dlls/hhctrl.ocx/help.c | 193 +++++++++++++++++++++++++++++++++++++++++++++-
dlls/hhctrl.ocx/hhctrl.h | 7 ++
2 files changed, 199 insertions(+), 1 deletions(-)
diff --git a/dlls/hhctrl.ocx/help.c b/dlls/hhctrl.ocx/help.c
index 64f7b24..60614c2 100644
--- a/dlls/hhctrl.ocx/help.c
+++ b/dlls/hhctrl.ocx/help.c
@@ -429,7 +429,25 @@ static LRESULT OnTopicChange(HWND hwnd, void *user_data)
return 0;
}
if(iiter->nItems > 1) {
- FIXME("Support for sub-topics not implemented.\n");
+ int i = 0;
+ LVITEMW lvi;
+
+ SendMessageW(info->popup.hwndList, LVM_DELETEALLITEMS, 0, 0);
+ for(i=0;i<iiter->nItems;i++) {
+ IndexSubItem *item = &iiter->items[i];
+ WCHAR *name = iiter->keyword;
+
+ if(item->name)
+ name = item->name;
+ memset(&lvi, 0, sizeof(lvi));
+ lvi.iItem = i;
+ lvi.mask = LVIF_TEXT|LVIF_PARAM;
+ lvi.cchTextMax = strlenW(name)+1;
+ lvi.pszText = name;
+ lvi.lParam = (LPARAM) item;
+ SendMessageW(info->popup.hwndList, LVM_INSERTITEMW, 0, (LPARAM)&lvi);
+ }
+ ShowWindow(info->popup.hwndPopup, SW_SHOW);
return 0;
}
name = iiter->items[0].name;
@@ -825,6 +843,176 @@ static BOOL AddIndexTab(HHInfo *info)
return TRUE;
}
+/* The Index tab's sub-topic popup */
+
+static void ResizePopupChild(HHInfo *info)
+{
+ int scroll_width = GetSystemMetrics(SM_CXVSCROLL);
+ int border_width = GetSystemMetrics(SM_CXBORDER);
+ int edge_width = GetSystemMetrics(SM_CXEDGE);
+ INT width, height;
+ RECT rect;
+
+ if(!info)
+ return;
+
+ GetClientRect(info->popup.hwndPopup, &rect);
+ SetWindowPos(info->popup.hwndCallback, HWND_TOP, 0, 0,
+ rect.right, rect.bottom, SWP_NOMOVE);
+
+ rect.left = TAB_MARGIN;
+ rect.top = TAB_TOP_PADDING + TAB_MARGIN;
+ rect.right -= TAB_RIGHT_PADDING + TAB_MARGIN;
+ rect.bottom -= TAB_MARGIN;
+ width = rect.right-rect.left;
+ height = rect.bottom-rect.top;
+
+ SetWindowPos(info->popup.hwndList, NULL, rect.left, rect.top, width, height,
+ SWP_NOZORDER | SWP_NOACTIVATE);
+
+ SendMessageW(info->popup.hwndList, LVM_SETCOLUMNWIDTH, 0,
+ width-scroll_width-2*border_width-2*edge_width);
+}
+
+static LRESULT CALLBACK HelpPopup_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+ HHInfo *info = (HHInfo *)GetWindowLongPtrW(hWnd, GWLP_USERDATA);
+
+ switch (message)
+ {
+ case WM_SIZE:
+ ResizePopupChild(info);
+ return 0;
+ case WM_DESTROY:
+ DestroyWindow(hWnd);
+ return 0;
+ case WM_CLOSE:
+ ShowWindow(hWnd, SW_HIDE);
+ return 0;
+
+ default:
+ return DefWindowProcW(hWnd, message, wParam, lParam);
+ }
+
+ return 0;
+}
+
+static LRESULT CALLBACK PopupChild_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+ switch (message)
+ {
+ case WM_NOTIFY: {
+ NMHDR *nmhdr = (NMHDR*)lParam;
+ if(nmhdr->code == NM_DBLCLK) {
+ HHInfo *info = (HHInfo*)GetWindowLongPtrW(hWnd, GWLP_USERDATA);
+ IndexSubItem *iter;
+
+ if(info == 0 || lParam == 0)
+ return 0;
+ iter = (IndexSubItem*) ((NMITEMACTIVATE *)lParam)->lParam;
+ if(iter == 0)
+ return 0;
+ NavigateToChm(info, info->index->merge.chm_file, iter->local);
+ ShowWindow(info->popup.hwndPopup, SW_HIDE);
+ return 0;
+ }
+ break;
+ }
+ default:
+ return DefWindowProcW(hWnd, message, wParam, lParam);
+ }
+
+ return 0;
+}
+
+static BOOL AddIndexPopup(HHInfo *info)
+{
+ static const WCHAR szPopupChildClass[] = {'H','H',' ','P','o','p','u','p',' ','C','h','i','l','d',0};
+ static const WCHAR windowCaptionW[] = {'S','e','l','e','c','t',' ','T','o','p','i','c',':',0};
+ static const WCHAR windowClassW[] = {'H','H',' ','P','o','p','u','p',0};
+ HWND hwndList, hwndPopup, hwndCallback;
+ char hidden_column[] = "Column";
+ WNDCLASSEXW wcex;
+ LVCOLUMNA lvc;
+
+ if(info->tabs[TAB_INDEX].id == -1)
+ return TRUE; /* No "Index" tab */
+
+ wcex.cbSize = sizeof(WNDCLASSEXW);
+ wcex.style = CS_HREDRAW | CS_VREDRAW;
+ wcex.lpfnWndProc = HelpPopup_WndProc;
+ wcex.cbClsExtra = 0;
+ wcex.cbWndExtra = 0;
+ wcex.hInstance = hhctrl_hinstance;
+ wcex.hIcon = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
+ wcex.hCursor = LoadCursorW(NULL, (LPCWSTR)IDC_ARROW);
+ wcex.hbrBackground = (HBRUSH)(COLOR_MENU + 1);
+ wcex.lpszMenuName = NULL;
+ wcex.lpszClassName = windowClassW;
+ wcex.hIconSm = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
+ RegisterClassExW(&wcex);
+
+ wcex.cbSize = sizeof(WNDCLASSEXW);
+ wcex.style = 0;
+ wcex.lpfnWndProc = PopupChild_WndProc;
+ wcex.cbClsExtra = 0;
+ wcex.cbWndExtra = 0;
+ wcex.hInstance = hhctrl_hinstance;
+ wcex.hIcon = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
+ wcex.hCursor = LoadCursorW(NULL, (LPCWSTR)IDC_ARROW);
+ wcex.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
+ wcex.lpszMenuName = NULL;
+ wcex.lpszClassName = szPopupChildClass;
+ wcex.hIconSm = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
+ RegisterClassExW(&wcex);
+
+ hwndPopup = CreateWindowExW(WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_APPWINDOW
+ | WS_EX_WINDOWEDGE | WS_EX_RIGHTSCROLLBAR,
+ windowClassW, windowCaptionW, WS_POPUPWINDOW
+ | WS_OVERLAPPEDWINDOW | WS_VISIBLE
+ | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, CW_USEDEFAULT,
+ CW_USEDEFAULT, 300, 200, info->WinType.hwndHelp,
+ NULL, hhctrl_hinstance, NULL);
+ if (!hwndPopup)
+ return FALSE;
+
+ hwndCallback = CreateWindowExW(WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR,
+ szPopupChildClass, szEmpty, WS_CHILDWINDOW | WS_VISIBLE,
+ 0, 0, 0, 0,
+ hwndPopup, NULL, hhctrl_hinstance, NULL);
+ if (!hwndCallback)
+ return FALSE;
+
+ ShowWindow(hwndPopup, SW_HIDE);
+ hwndList = CreateWindowExW(WS_EX_CLIENTEDGE, WC_LISTVIEWW, szEmpty,
+ WS_CHILD | WS_BORDER | LVS_SINGLESEL | LVS_REPORT
+ | LVS_NOCOLUMNHEADER, 50, 50, 100, 100,
+ hwndCallback, NULL, hhctrl_hinstance, NULL);
+ if(!hwndList) {
+ ERR("Could not create popup ListView control\n");
+ return FALSE;
+ }
+ memset(&lvc, 0, sizeof(lvc));
+ lvc.mask = LVCF_TEXT;
+ lvc.pszText = hidden_column;
+ if(SendMessageW(hwndList, LVM_INSERTCOLUMNA, 0, (LPARAM) &lvc) == -1)
+ {
+ ERR("Could not create popup ListView column\n");
+ return FALSE;
+ }
+
+ info->popup.hwndCallback = hwndCallback;
+ info->popup.hwndPopup = hwndPopup;
+ info->popup.hwndList = hwndList;
+ SetWindowLongPtrW(hwndPopup, GWLP_USERDATA, (LONG_PTR)info);
+ SetWindowLongPtrW(hwndCallback, GWLP_USERDATA, (LONG_PTR)info);
+
+ ResizePopupChild(info);
+ ShowWindow(hwndList, SW_SHOW);
+
+ return TRUE;
+}
+
/* Viewer Window */
static LRESULT Help_OnSize(HWND hWnd)
@@ -1003,6 +1191,9 @@ static BOOL CreateViewer(HHInfo *pHHInfo)
if (!AddIndexTab(pHHInfo))
return FALSE;
+ if (!AddIndexPopup(pHHInfo))
+ return FALSE;
+
InitContent(pHHInfo);
InitIndex(pHHInfo);
diff --git a/dlls/hhctrl.ocx/hhctrl.h b/dlls/hhctrl.ocx/hhctrl.h
index 8a3329e..d0c1545 100644
--- a/dlls/hhctrl.ocx/hhctrl.h
+++ b/dlls/hhctrl.ocx/hhctrl.h
@@ -108,6 +108,12 @@ typedef struct {
} HHTab;
typedef struct {
+ HWND hwndList;
+ HWND hwndPopup;
+ HWND hwndCallback;
+} IndexPopup;
+
+typedef struct {
IOleClientSite *client_site;
IWebBrowser2 *web_browser;
IOleObject *wb_object;
@@ -129,6 +135,7 @@ typedef struct {
CHMInfo *pCHMInfo;
ContentItem *content;
IndexItem *index;
+ IndexPopup popup;
HWND hwndTabCtrl;
HWND hwndSizeBar;
HFONT hFont;
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