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winhelp: Get rid of the old internal rendering.

This commit is contained in:
Eric Pouech 2008-05-01 21:16:53 +02:00 committed by Alexandre Julliard
parent 10e676ab3e
commit 303462329c
3 changed files with 10 additions and 869 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
programs/winhelp/string.c
View File

@ -22,7 +22,6 @@
const char MAIN_WIN_CLASS_NAME[] = "MS_WINHELP";
const char BUTTON_BOX_WIN_CLASS_NAME[] = "WHButtonBox";
const char TEXT_WIN_CLASS_NAME[] = "WHText";
const char SHADOW_WIN_CLASS_NAME[] = "WHShadow";
const char HISTORY_WIN_CLASS_NAME[] = "WHHistory";
const char STRING_BUTTON[] = "BUTTON";

840
programs/winhelp/winhelp.c
View File

@ -43,25 +43,19 @@ WINE_DEFAULT_DEBUG_CHANNEL(winhelp);
static BOOL WINHELP_RegisterWinClasses(void);
static LRESULT CALLBACK WINHELP_MainWndProc(HWND, UINT, WPARAM, LPARAM);
static LRESULT CALLBACK WINHELP_TextWndProc(HWND, UINT, WPARAM, LPARAM);
static LRESULT CALLBACK WINHELP_ButtonBoxWndProc(HWND, UINT, WPARAM, LPARAM);
static LRESULT CALLBACK WINHELP_ButtonWndProc(HWND, UINT, WPARAM, LPARAM);
static LRESULT CALLBACK WINHELP_HistoryWndProc(HWND, UINT, WPARAM, LPARAM);
static LRESULT CALLBACK WINHELP_ShadowWndProc(HWND, UINT, WPARAM, LPARAM);
static BOOL WINHELP_CheckPopup(HWND, UINT, WPARAM, LPARAM, LRESULT*);
static BOOL WINHELP_SplitLines(HWND hWnd, LPSIZE);
static void WINHELP_InitFonts(HWND hWnd);
static void WINHELP_DeleteLines(WINHELP_WINDOW*);
static void WINHELP_DeleteWindow(WINHELP_WINDOW*);
static void WINHELP_DeleteButtons(WINHELP_WINDOW*);
static void WINHELP_SetupText(HWND hWnd, WINHELP_WINDOW *win, ULONG relative);
static void WINHELP_DeletePageLinks(HLPFILE_PAGE* page);
static WINHELP_LINE_PART* WINHELP_IsOverLink(WINHELP_WINDOW*, WPARAM, LPARAM);
WINHELP_GLOBALS Globals = {3, NULL, TRUE, NULL, NULL, NULL, NULL, NULL, {{{NULL,NULL}},0}};
static BOOL use_richedit;
#define CTL_ID_BUTTON 0x700
#define CTL_ID_TEXT 0x701
@ -251,12 +245,7 @@ int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
Globals.hInstance = hInstance;
/* don't use richedit for rendering when WINHELP_RICHEDIT environment variable is 0 */
{
const char* p = getenv("WINHELP_RICHEDIT");
use_richedit = !p || *p != '0';
}
if (use_richedit && LoadLibrary("riched20.dll") == NULL)
if (LoadLibrary("riched20.dll") == NULL)
return MessageBox(0, MAKEINTRESOURCE(STID_NO_RICHEDIT),
MAKEINTRESOURCE(STID_WHERROR), MB_OK);
@ -342,7 +331,7 @@ int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
*/
static BOOL WINHELP_RegisterWinClasses(void)
{
WNDCLASS class_main, class_button_box, class_text, class_shadow, class_history;
WNDCLASS class_main, class_button_box, class_shadow, class_history;
class_main.style = CS_HREDRAW | CS_VREDRAW;
class_main.lpfnWndProc = WINHELP_MainWndProc;
@ -361,11 +350,6 @@ static BOOL WINHELP_RegisterWinClasses(void)
class_button_box.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
class_button_box.lpszClassName = BUTTON_BOX_WIN_CLASS_NAME;
class_text = class_main;
class_text.lpfnWndProc = WINHELP_TextWndProc;
class_text.hbrBackground = 0;
class_text.lpszClassName = TEXT_WIN_CLASS_NAME;
class_shadow = class_main;
class_shadow.lpfnWndProc = WINHELP_ShadowWndProc;
class_shadow.cbWndExtra = 0;
@ -378,7 +362,6 @@ static BOOL WINHELP_RegisterWinClasses(void)
return (RegisterClass(&class_main) &&
RegisterClass(&class_button_box) &&
RegisterClass(&class_text) &&
RegisterClass(&class_shadow) &&
RegisterClass(&class_history));
}
@ -550,8 +533,6 @@ BOOL WINHELP_CreateHelpWindow(WINHELP_WNDPAGE* wpage, int nCmdShow, BOOL remembe
bPrimary = !lstrcmpi(wpage->wininfo->name, "main");
bPopup = !bPrimary && (wpage->wininfo->win_style & WS_POPUP);
if (wpage->page && !wpage->page->first_paragraph) HLPFILE_BrowsePage(wpage->page, NULL);
if (!bPopup)
{
for (win = Globals.win_list; win; win = win->next)
@ -590,6 +571,7 @@ BOOL WINHELP_CreateHelpWindow(WINHELP_WNDPAGE* wpage, int nCmdShow, BOOL remembe
InvalidateRect(win->hMainWnd, NULL, TRUE);
if (win->hHistoryWnd) InvalidateRect(win->hHistoryWnd, NULL, TRUE);
break;
}
}
@ -613,9 +595,6 @@ BOOL WINHELP_CreateHelpWindow(WINHELP_WNDPAGE* wpage, int nCmdShow, BOOL remembe
win->page = wpage->page;
win->info = wpage->wininfo;
win->hArrowCur = LoadCursorA(0, (LPSTR)IDC_ARROW);
win->hHandCur = LoadCursorA(0, (LPSTR)IDC_HAND);
if (!bPopup && wpage->page && remember)
{
WINHELP_RememberPage(win, wpage);
@ -659,17 +638,11 @@ BOOL WINHELP_CreateHelpWindow(WINHELP_WNDPAGE* wpage, int nCmdShow, BOOL remembe
CreateWindow(BUTTON_BOX_WIN_CLASS_NAME, "", WS_CHILD | WS_VISIBLE,
0, 0, 0, 0, win->hMainWnd, (HMENU)CTL_ID_BUTTON, Globals.hInstance, NULL);
if (!use_richedit)
hTextWnd = CreateWindow(TEXT_WIN_CLASS_NAME, "", WS_CHILD | WS_VISIBLE,
0, 0, 0, 0, win->hMainWnd, (HMENU)CTL_ID_TEXT, Globals.hInstance, win);
else
{
hTextWnd = CreateWindow(RICHEDIT_CLASS, NULL,
ES_MULTILINE | ES_READONLY | WS_CHILD | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE,
0, 0, 0, 0, win->hMainWnd, (HMENU)CTL_ID_TEXT, Globals.hInstance, NULL);
SendMessage(hTextWnd, EM_SETEVENTMASK, 0,
SendMessage(hTextWnd, EM_GETEVENTMASK, 0, 0) | ENM_MOUSEEVENTS);
}
hTextWnd = CreateWindow(RICHEDIT_CLASS, NULL,
ES_MULTILINE | ES_READONLY | WS_CHILD | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE,
0, 0, 0, 0, win->hMainWnd, (HMENU)CTL_ID_TEXT, Globals.hInstance, NULL);
SendMessage(hTextWnd, EM_SETEVENTMASK, 0,
SendMessage(hTextWnd, EM_GETEVENTMASK, 0, 0) | ENM_MOUSEEVENTS);
}
hIcon = (wpage->page) ? wpage->page->file->hIcon : NULL;
@ -687,7 +660,7 @@ BOOL WINHELP_CreateHelpWindow(WINHELP_WNDPAGE* wpage, int nCmdShow, BOOL remembe
MACRO_ExecuteMacro(macro->lpszMacro);
}
if (bPopup && use_richedit)
if (bPopup)
{
DWORD mask = SendMessage(hTextWnd, EM_GETEVENTMASK, 0, 0);
RECT rect;
@ -1010,7 +983,7 @@ static DWORD CALLBACK WINHELP_RtfStreamIn(DWORD_PTR cookie, BYTE* buff,
return 0;
}
static void WINHELP_FillRichEdit(HWND hTextWnd, WINHELP_WINDOW *win, ULONG relative)
static void WINHELP_SetupText(HWND hTextWnd, WINHELP_WINDOW* win, ULONG relative)
{
SendMessage(hTextWnd, WM_SETREDRAW, FALSE, 0);
SendMessage(hTextWnd, EM_SETBKGNDCOLOR, 0, (LPARAM)win->info->sr_color);
@ -1150,322 +1123,6 @@ static LRESULT CALLBACK WINHELP_ButtonWndProc(HWND hWnd, UINT msg, WPARAM wParam
return CallWindowProc(Globals.button_proc, hWnd, msg, wParam, lParam);
}
/***********************************************************************
*
* WINHELP_TextWndProc
*/
static LRESULT CALLBACK WINHELP_TextWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
WINHELP_WINDOW *win;
WINHELP_LINE *line;
WINHELP_LINE_PART *part;
WINDOWPOS *winpos;
PAINTSTRUCT ps;
HDC hDc;
INT scroll_pos;
HWND hPopupWnd;
if (msg != WM_LBUTTONDOWN)
WINHELP_CheckPopup(hWnd, msg, wParam, lParam, NULL);
switch (msg)
{
case WM_NCCREATE:
win = (WINHELP_WINDOW*) ((LPCREATESTRUCT) lParam)->lpCreateParams;
SetWindowLongPtr(hWnd, 0, (ULONG_PTR) win);
win->hBrush = CreateSolidBrush(win->info->sr_color);
WINHELP_InitFonts(hWnd);
break;
case WM_CREATE:
win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0);
/* Calculate vertical size and position of a popup window */
if (win->info->win_style & WS_POPUP)
{
POINT origin;
RECT old_window_rect;
RECT old_client_rect;
SIZE old_window_size;
SIZE old_client_size;
SIZE new_client_size;
SIZE new_window_size;
GetWindowRect(GetParent(hWnd), &old_window_rect);
origin.x = old_window_rect.left;
origin.y = old_window_rect.top;
old_window_size.cx = old_window_rect.right - old_window_rect.left;
old_window_size.cy = old_window_rect.bottom - old_window_rect.top;
WINHELP_LayoutMainWindow(win);
GetClientRect(hWnd, &old_client_rect);
old_client_size.cx = old_client_rect.right - old_client_rect.left;
old_client_size.cy = old_client_rect.bottom - old_client_rect.top;
new_client_size = old_client_size;
WINHELP_SplitLines(hWnd, &new_client_size);
if (origin.y + POPUP_YDISTANCE + new_client_size.cy <= GetSystemMetrics(SM_CYSCREEN))
origin.y += POPUP_YDISTANCE;
else
origin.y -= POPUP_YDISTANCE + new_client_size.cy;
new_window_size.cx = old_window_size.cx - old_client_size.cx + new_client_size.cx;
new_window_size.cy = old_window_size.cy - old_client_size.cy + new_client_size.cy;
win->hShadowWnd =
CreateWindowEx(WS_EX_TOOLWINDOW, SHADOW_WIN_CLASS_NAME, "", WS_POPUP,
origin.x + SHADOW_DX, origin.y + SHADOW_DY,
new_window_size.cx, new_window_size.cy,
0, 0, Globals.hInstance, 0);
SetWindowPos(GetParent(hWnd), HWND_TOP, origin.x, origin.y,
new_window_size.cx, new_window_size.cy,
0);
SetWindowPos(win->hShadowWnd, hWnd, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
ShowWindow(win->hShadowWnd, SW_NORMAL);
SetActiveWindow(hWnd);
}
break;
case WM_WINDOWPOSCHANGED:
winpos = (WINDOWPOS*) lParam;
if (!(winpos->flags & SWP_NOSIZE)) WINHELP_SetupText(hWnd, NULL, 0);
break;
case WM_MOUSEWHEEL:
{
int wheelDelta = 0;
UINT scrollLines = 3;
int curPos = GetScrollPos(hWnd, SB_VERT);
int min, max;
GetScrollRange(hWnd, SB_VERT, &min, &max);
SystemParametersInfo(SPI_GETWHEELSCROLLLINES,0, &scrollLines, 0);
if (wParam & (MK_SHIFT | MK_CONTROL))
return DefWindowProc(hWnd, msg, wParam, lParam);
wheelDelta -= GET_WHEEL_DELTA_WPARAM(wParam);
if (abs(wheelDelta) >= WHEEL_DELTA && scrollLines) {
int dy;
curPos += wheelDelta;
if (curPos > max)
curPos = max;
else if (curPos < min)
curPos = min;
dy = GetScrollPos(hWnd, SB_VERT) - curPos;
SetScrollPos(hWnd, SB_VERT, curPos, TRUE);
ScrollWindow(hWnd, 0, dy, NULL, NULL);
UpdateWindow(hWnd);
}
}
break;
case WM_VSCROLL:
{
BOOL update = TRUE;
RECT rect;
INT Min, Max;
INT CurPos = GetScrollPos(hWnd, SB_VERT);
INT dy;
GetScrollRange(hWnd, SB_VERT, &Min, &Max);
GetClientRect(hWnd, &rect);
switch (wParam & 0xffff)
{
case SB_THUMBTRACK:
case SB_THUMBPOSITION: CurPos = wParam >> 16; break;
case SB_TOP: CurPos = Min; break;
case SB_BOTTOM: CurPos = Max; break;
case SB_PAGEUP: CurPos -= (rect.bottom - rect.top) / 2; break;
case SB_PAGEDOWN: CurPos += (rect.bottom - rect.top) / 2; break;
case SB_LINEUP: CurPos -= GetSystemMetrics(SM_CXVSCROLL); break;
case SB_LINEDOWN: CurPos += GetSystemMetrics(SM_CXVSCROLL); break;
default: update = FALSE;
}
if (update)
{
if (CurPos > Max)
CurPos = Max;
else if (CurPos < Min)
CurPos = Min;
dy = GetScrollPos(hWnd, SB_VERT) - CurPos;
SetScrollPos(hWnd, SB_VERT, CurPos, TRUE);
ScrollWindow(hWnd, 0, dy, NULL, NULL);
UpdateWindow(hWnd);
}
}
break;
case WM_PAINT:
hDc = BeginPaint(hWnd, &ps);
win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0);
scroll_pos = GetScrollPos(hWnd, SB_VERT);
/* No DPtoLP needed - MM_TEXT map mode */
if (ps.fErase) FillRect(hDc, &ps.rcPaint, win->hBrush);
for (line = win->first_line; line; line = line->next)
{
for (part = &line->first_part; part; part = part->next)
{
switch (part->cookie)
{
case hlp_line_part_text:
SelectObject(hDc, part->u.text.hFont);
SetTextColor(hDc, part->u.text.color);
SetBkColor(hDc, win->info->sr_color);
TextOut(hDc, part->rect.left, part->rect.top - scroll_pos,
part->u.text.lpsText, part->u.text.wTextLen);
if (part->u.text.wUnderline)
{
HPEN hPen;
switch (part->u.text.wUnderline)
{
case 1: /* simple */
case 2: /* double */
hPen = CreatePen(PS_SOLID, 1, part->u.text.color);
break;
case 3: /* dotted */
hPen = CreatePen(PS_DOT, 1, part->u.text.color);
break;
default:
WINE_FIXME("Unknow underline type\n");
continue;
}
SelectObject(hDc, hPen);
MoveToEx(hDc, part->rect.left, part->rect.bottom - scroll_pos - 1, NULL);
LineTo(hDc, part->rect.right, part->rect.bottom - scroll_pos - 1);
if (part->u.text.wUnderline == 2)
{
MoveToEx(hDc, part->rect.left, part->rect.bottom - scroll_pos + 1, NULL);
LineTo(hDc, part->rect.right, part->rect.bottom - scroll_pos + 1);
}
DeleteObject(hPen);
}
break;
case hlp_line_part_bitmap:
{
HDC hMemDC;
hMemDC = CreateCompatibleDC(hDc);
SelectObject(hMemDC, part->u.bitmap.hBitmap);
BitBlt(hDc, part->rect.left, part->rect.top - scroll_pos,
part->rect.right - part->rect.left, part->rect.bottom - part->rect.top,
hMemDC, 0, 0, SRCCOPY);
DeleteDC(hMemDC);
}
break;
case hlp_line_part_metafile:
{
HDC hMemDC;
HBITMAP hBitmap;
SIZE sz;
RECT rc;
sz.cx = part->rect.right - part->rect.left;
sz.cy = part->rect.bottom - part->rect.top;
hMemDC = CreateCompatibleDC(hDc);
hBitmap = CreateCompatibleBitmap(hDc, sz.cx, sz.cy);
SelectObject(hMemDC, hBitmap);
SelectObject(hMemDC, win->hBrush);
rc.left = 0;
rc.top = 0;
rc.right = sz.cx;
rc.bottom = sz.cy;
FillRect(hMemDC, &rc, win->hBrush);
SetMapMode(hMemDC, part->u.metafile.mm);
SetWindowExtEx(hMemDC, sz.cx, sz.cy, 0);
SetViewportExtEx(hMemDC, sz.cx, sz.cy, 0);
SetWindowOrgEx(hMemDC, 0, 0, 0);
SetViewportOrgEx(hMemDC, 0, 0, 0);
PlayMetaFile(hMemDC, part->u.metafile.hMetaFile);
SetMapMode(hMemDC, MM_TEXT);
SetWindowOrgEx(hMemDC, 0, 0, 0);
SetViewportOrgEx(hMemDC, 0, 0, 0);
BitBlt(hDc, part->rect.left, part->rect.top - scroll_pos,
sz.cx, sz.cy, hMemDC, 0, 0, SRCCOPY);
DeleteDC(hMemDC);
DeleteObject(hBitmap);
}
break;
}
}
}
EndPaint(hWnd, &ps);
break;
case WM_MOUSEMOVE:
win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0);
if (WINHELP_IsOverLink(win, wParam, lParam))
SetCursor(win->hHandCur); /* set to hand pointer cursor to indicate a link */
else
SetCursor(win->hArrowCur); /* set to hand pointer cursor to indicate a link */
break;
case WM_LBUTTONDOWN:
win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0);
if (Globals.active_popup)
{
hPopupWnd = Globals.active_popup->hMainWnd;
Globals.active_popup = NULL;
}
else hPopupWnd = NULL;
part = WINHELP_IsOverLink(win, wParam, lParam);
if (part)
{
HLPFILE* hlpfile;
HLPFILE_WINDOWINFO* wi;
if (part->link) switch (part->link->cookie)
{
case hlp_link_link:
hlpfile = WINHELP_LookupHelpFile(part->link->string);
if (part->link->window == -1)
wi = win->info;
else if (part->link->window < hlpfile->numWindows)
wi = &hlpfile->windows[part->link->window];
else
{
WINE_WARN("link to window %d/%d\n", part->link->window, hlpfile->numWindows);
break;
}
WINHELP_OpenHelpWindow(HLPFILE_PageByHash, hlpfile, part->link->hash,
wi, SW_NORMAL);
break;
case hlp_link_popup:
hlpfile = WINHELP_LookupHelpFile(part->link->string);
if (hlpfile) WINHELP_OpenHelpWindow(HLPFILE_PageByHash, hlpfile, part->link->hash,
WINHELP_GetPopupWindowInfo(hlpfile, win, lParam),
SW_NORMAL);
break;
case hlp_link_macro:
MACRO_ExecuteMacro(part->link->string);
break;
default:
WINE_FIXME("Unknown link cookie %d\n", part->link->cookie);
}
}
if (hPopupWnd)
DestroyWindow(hPopupWnd);
break;
}
return DefWindowProc(hWnd, msg, wParam, lParam);
}
/******************************************************************
* WINHELP_HistoryWndProc
*
@ -1565,424 +1222,6 @@ static LRESULT CALLBACK WINHELP_ShadowWndProc(HWND hWnd, UINT msg, WPARAM wParam
return WINHELP_CheckPopup(hWnd, msg, wParam, lParam, NULL) ? 0L : DefWindowProc(hWnd, msg, wParam, lParam);
}
/***********************************************************************
*
* SetupText
*/
static void WINHELP_SetupText(HWND hWnd, WINHELP_WINDOW* win, ULONG relative)
{
HDC hDc;
RECT rect;
SIZE newsize;
if (!win) win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
if (use_richedit) return WINHELP_FillRichEdit(hWnd, win, relative);
hDc = GetDC(hWnd);
ShowScrollBar(hWnd, SB_VERT, FALSE);
if (!WINHELP_SplitLines(hWnd, NULL))
{
ShowScrollBar(hWnd, SB_VERT, TRUE);
GetClientRect(hWnd, &rect);
WINHELP_SplitLines(hWnd, &newsize);
SetScrollRange(hWnd, SB_VERT, 0, rect.top + newsize.cy - rect.bottom, TRUE);
}
else
{
SetScrollPos(hWnd, SB_VERT, 0, FALSE);
SetScrollRange(hWnd, SB_VERT, 0, 0, FALSE);
}
ReleaseDC(hWnd, hDc);
}
/***********************************************************************
*
* WINHELP_AppendText
*/
static BOOL WINHELP_AppendText(WINHELP_LINE ***linep, WINHELP_LINE_PART ***partp,
LPSIZE space, LPSIZE textsize,
INT *line_ascent, INT ascent,
LPCSTR text, UINT textlen,
HFONT font, COLORREF color, HLPFILE_LINK *link,
unsigned underline)
{
WINHELP_LINE *line;
WINHELP_LINE_PART *part;
LPSTR ptr;
if (!*partp) /* New line */
{
*line_ascent = ascent;
line = HeapAlloc(GetProcessHeap(), 0,
sizeof(WINHELP_LINE) + textlen);
if (!line) return FALSE;
line->next = 0;
part = &line->first_part;
ptr = (char*)line + sizeof(WINHELP_LINE);
line->rect.top = (**linep ? (**linep)->rect.bottom : 0) + space->cy;
line->rect.bottom = line->rect.top;
line->rect.left = space->cx;
line->rect.right = space->cx;
if (**linep) *linep = &(**linep)->next;
**linep = line;
space->cy = 0;
}
else /* Same line */
{
line = **linep;
if (*line_ascent < ascent)
{
WINHELP_LINE_PART *p;
for (p = &line->first_part; p; p = p->next)
{
p->rect.top += ascent - *line_ascent;
p->rect.bottom += ascent - *line_ascent;
}
line->rect.bottom += ascent - *line_ascent;
*line_ascent = ascent;
}
part = HeapAlloc(GetProcessHeap(), 0,
sizeof(WINHELP_LINE_PART) + textlen);
if (!part) return FALSE;
**partp = part;
ptr = (char*)part + sizeof(WINHELP_LINE_PART);
}
memcpy(ptr, text, textlen);
part->cookie = hlp_line_part_text;
part->rect.left = line->rect.right + (*partp ? space->cx : 0);
part->rect.right = part->rect.left + textsize->cx;
line->rect.right = part->rect.right;
part->rect.top =
((*partp) ? line->rect.top : line->rect.bottom) + *line_ascent - ascent;
part->rect.bottom = part->rect.top + textsize->cy;
line->rect.bottom = max(line->rect.bottom, part->rect.bottom);
part->u.text.lpsText = ptr;
part->u.text.wTextLen = textlen;
part->u.text.hFont = font;
part->u.text.color = color;
part->u.text.wUnderline = underline;
WINE_TRACE("Appended text '%*.*s'[%d] @ (%d,%d-%d,%d)\n",
part->u.text.wTextLen,
part->u.text.wTextLen,
part->u.text.lpsText,
part->u.text.wTextLen,
part->rect.left, part->rect.top, part->rect.right, part->rect.bottom);
part->link = link;
if (link) link->wRefCount++;
part->next = 0;
*partp = &part->next;
space->cx = 0;
return TRUE;
}
/***********************************************************************
*
* WINHELP_AppendGfxObject
*/
static WINHELP_LINE_PART* WINHELP_AppendGfxObject(WINHELP_LINE ***linep, WINHELP_LINE_PART ***partp,
LPSIZE space, LPSIZE gfxSize,
HLPFILE_LINK *link, unsigned pos)
{
WINHELP_LINE *line;
WINHELP_LINE_PART *part;
LPSTR ptr;
if (!*partp || pos == 1) /* New line */
{
line = HeapAlloc(GetProcessHeap(), 0, sizeof(WINHELP_LINE));
if (!line) return NULL;
line->next = NULL;
part = &line->first_part;
line->rect.top = (**linep ? (**linep)->rect.bottom : 0) + space->cy;
line->rect.bottom = line->rect.top;
line->rect.left = space->cx;
line->rect.right = space->cx;
if (**linep) *linep = &(**linep)->next;
**linep = line;
space->cy = 0;
ptr = (char*)line + sizeof(WINHELP_LINE);
}
else /* Same line */
{
if (pos == 2) WINE_FIXME("Left alignment not handled\n");
line = **linep;
part = HeapAlloc(GetProcessHeap(), 0, sizeof(WINHELP_LINE_PART));
if (!part) return NULL;
**partp = part;
ptr = (char*)part + sizeof(WINHELP_LINE_PART);
}
/* part->cookie should be set by caller (image or metafile) */
part->rect.left = line->rect.right + (*partp ? space->cx : 0);
part->rect.right = part->rect.left + gfxSize->cx;
line->rect.right = part->rect.right;
part->rect.top = (*partp) ? line->rect.top : line->rect.bottom;
part->rect.bottom = part->rect.top + gfxSize->cy;
line->rect.bottom = max(line->rect.bottom, part->rect.bottom);
WINE_TRACE("Appended gfx @ (%d,%d-%d,%d)\n",
part->rect.left, part->rect.top, part->rect.right, part->rect.bottom);
part->link = link;
if (link) link->wRefCount++;
part->next = NULL;
*partp = &part->next;
space->cx = 0;
return part;
}
/***********************************************************************
*
* WINHELP_SplitLines
*/
static BOOL WINHELP_SplitLines(HWND hWnd, LPSIZE newsize)
{
WINHELP_WINDOW *win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0);
HLPFILE_PARAGRAPH *p;
WINHELP_LINE **line = &win->first_line;
WINHELP_LINE_PART **part = 0;
INT line_ascent = 0;
SIZE space;
RECT rect;
HDC hDc;
if (newsize) newsize->cx = newsize->cy = 0;
if (!win->page) return TRUE;
WINHELP_DeleteLines(win);
GetClientRect(hWnd, &rect);
rect.top += INTERNAL_BORDER_WIDTH;
rect.left += INTERNAL_BORDER_WIDTH;
rect.right -= INTERNAL_BORDER_WIDTH;
rect.bottom -= INTERNAL_BORDER_WIDTH;
space.cy = rect.top;
space.cx = rect.left;
hDc = GetDC(hWnd);
for (p = win->page->first_paragraph; p; p = p->next)
{
switch (p->cookie)
{
case para_normal_text:
case para_debug_text:
{
TEXTMETRIC tm;
SIZE textsize = {0, 0};
LPCSTR text = p->u.text.lpszText;
UINT indent = 0;
UINT len = strlen(text);
unsigned underline = 0;
HFONT hFont = 0;
COLORREF color = RGB(0, 0, 0);
if (p->u.text.wFont < win->page->file->numFonts)
{
HLPFILE* hlpfile = win->page->file;
if (!hlpfile->fonts[p->u.text.wFont].hFont)
{
LOGFONT lf = hlpfile->fonts[p->u.text.wFont].LogFont;
lf.lfHeight = -lf.lfHeight / 2 - 3;
hlpfile->fonts[p->u.text.wFont].hFont = CreateFontIndirect(&lf);
}
hFont = hlpfile->fonts[p->u.text.wFont].hFont;
color = hlpfile->fonts[p->u.text.wFont].color;
}
else
{
UINT wFont = (p->u.text.wFont < win->fonts_len) ? p->u.text.wFont : 0;
hFont = win->fonts[wFont];
}
if (p->link && p->link->bClrChange)
{
underline = (p->link->cookie == hlp_link_popup) ? 3 : 1;
color = RGB(0, 0x80, 0);
}
if (p->cookie == para_debug_text) color = RGB(0xff, 0, 0);
SelectObject(hDc, hFont);
GetTextMetrics(hDc, &tm);
if (p->u.text.wIndent)
{
indent = p->u.text.wIndent * 5 * tm.tmAveCharWidth;
if (!part)
space.cx = rect.left + indent - 2 * tm.tmAveCharWidth;
}
if (p->u.text.wVSpace)
{
part = 0;
space.cx = rect.left + indent;
space.cy += (p->u.text.wVSpace - 1) * tm.tmHeight;
}
if (p->u.text.wHSpace)
{
space.cx += p->u.text.wHSpace * 2 * tm.tmAveCharWidth;
}
WINE_TRACE("splitting text %s\n", text);
while (len)
{
INT free_width = rect.right - (part ? (*line)->rect.right : rect.left) - space.cx;
UINT low = 0, curr = len, high = len, textlen = 0;
if (free_width > 0)
{
while (1)
{
GetTextExtentPoint(hDc, text, curr, &textsize);
if (textsize.cx <= free_width) low = curr;
else high = curr;
if (high <= low + 1) break;
if (textsize.cx) curr = (curr * free_width) / textsize.cx;
if (curr <= low) curr = low + 1;
else if (curr >= high) curr = high - 1;
}
textlen = low;
while (textlen && text[textlen] && text[textlen] != ' ') textlen--;
}
if (!part && !textlen) textlen = max(low, 1);
if (free_width <= 0 || !textlen)
{
part = 0;
space.cx = rect.left + indent;
space.cx = min(space.cx, rect.right - rect.left - 1);
continue;
}
WINE_TRACE("\t => %d %*s\n", textlen, textlen, text);
if (!WINHELP_AppendText(&line, &part, &space, &textsize,
&line_ascent, tm.tmAscent,
text, textlen, hFont, color, p->link, underline) ||
(!newsize && (*line)->rect.bottom > rect.bottom))
{
ReleaseDC(hWnd, hDc);
return FALSE;
}
if (newsize)
newsize->cx = max(newsize->cx, (*line)->rect.right + INTERNAL_BORDER_WIDTH);
len -= textlen;
text += textlen;
if (text[0] == ' ') text++, len--;
}
}
break;
case para_bitmap:
case para_metafile:
{
SIZE gfxSize;
INT free_width;
WINHELP_LINE_PART* ref_part;
if (p->u.gfx.pos & 0x8000)
{
space.cx = rect.left;
if (*line)
space.cy += (*line)->rect.bottom - (*line)->rect.top;
part = 0;
}
if (p->cookie == para_bitmap)
{
DIBSECTION dibs;
GetObject(p->u.gfx.u.bmp.hBitmap, sizeof(dibs), &dibs);
gfxSize.cx = dibs.dsBm.bmWidth;
gfxSize.cy = dibs.dsBm.bmHeight;
}
else
{
LPMETAFILEPICT lpmfp = &p->u.gfx.u.mfp;
if (lpmfp->mm == MM_ANISOTROPIC || lpmfp->mm == MM_ISOTROPIC)
{
gfxSize.cx = MulDiv(lpmfp->xExt, GetDeviceCaps(hDc, HORZRES),
100*GetDeviceCaps(hDc, HORZSIZE));
gfxSize.cy = MulDiv(lpmfp->yExt, GetDeviceCaps(hDc, VERTRES),
100*GetDeviceCaps(hDc, VERTSIZE));
}
else
{
gfxSize.cx = lpmfp->xExt;
gfxSize.cy = lpmfp->yExt;
}
}
free_width = rect.right - ((part && *line) ? (*line)->rect.right : rect.left) - space.cx;
if (free_width <= 0)
{
part = NULL;
space.cx = rect.left;
space.cx = min(space.cx, rect.right - rect.left - 1);
}
ref_part = WINHELP_AppendGfxObject(&line, &part, &space, &gfxSize,
p->link, p->u.gfx.pos);
if (!ref_part || (!newsize && (*line)->rect.bottom > rect.bottom))
{
return FALSE;
}
if (p->cookie == para_bitmap)
{
ref_part->cookie = hlp_line_part_bitmap;
ref_part->u.bitmap.hBitmap = p->u.gfx.u.bmp.hBitmap;
}
else
{
ref_part->cookie = hlp_line_part_metafile;
ref_part->u.metafile.hMetaFile = p->u.gfx.u.mfp.hMF;
ref_part->u.metafile.mm = p->u.gfx.u.mfp.mm;
}
}
break;
}
}
if (newsize)
newsize->cy = (*line)->rect.bottom + INTERNAL_BORDER_WIDTH;
ReleaseDC(hWnd, hDc);
return TRUE;
}
/***********************************************************************
*
* WINHELP_CheckPopup
@ -2012,9 +1251,6 @@ static BOOL WINHELP_CheckPopup(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam
(HWND)lParam == Globals.active_popup->hMainWnd ||
GetWindow((HWND)lParam, GW_OWNER) == Globals.active_win->hMainWnd)
break;
case WM_COMMAND:
if (use_richedit) break;
goto doit;
case WM_LBUTTONUP:
case WM_LBUTTONDOWN:
if (WINHELP_HandleTextMouse(Globals.active_popup, msg, lParam) && msg == WM_LBUTTONDOWN)
@ -2025,7 +1261,6 @@ static BOOL WINHELP_CheckPopup(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam
case WM_NCLBUTTONDOWN:
case WM_NCMBUTTONDOWN:
case WM_NCRBUTTONDOWN:
doit:
hPopup = Globals.active_popup->hMainWnd;
Globals.active_popup = NULL;
DestroyWindow(hPopup);
@ -2034,27 +1269,6 @@ doit:
return FALSE;
}
/***********************************************************************
*
* WINHELP_DeleteLines
*/
static void WINHELP_DeleteLines(WINHELP_WINDOW *win)
{
WINHELP_LINE *line, *next_line;
WINHELP_LINE_PART *part, *next_part;
for (line = win->first_line; line; line = next_line)
{
next_line = line->next;
for (part = &line->first_part; part; part = next_part)
{
next_part = part->next;
HLPFILE_FreeLink(part->link);
HeapFree(GetProcessHeap(), 0, part);
}
}
win->first_line = 0;
}
/******************************************************************
* WINHELP_DeleteButtons
*
@ -2143,7 +1357,6 @@ static void WINHELP_DeleteWindow(WINHELP_WINDOW* win)
WINHELP_DeleteBackSet(win);
if (win->page) HLPFILE_FreeHlpFile(win->page->file);
WINHELP_DeleteLines(win);
HeapFree(GetProcessHeap(), 0, win);
}
@ -2198,39 +1411,6 @@ INT WINHELP_MessageBoxIDS_s(UINT ids_text, LPCSTR str, UINT ids_title, WORD type
return MessageBox(0, newtext, MAKEINTRESOURCE(ids_title), type);
}
/******************************************************************
* WINHELP_IsOverLink
*
*
*/
WINHELP_LINE_PART* WINHELP_IsOverLink(WINHELP_WINDOW* win, WPARAM wParam, LPARAM lParam)
{
POINT mouse;
WINHELP_LINE *line;
WINHELP_LINE_PART *part;
int scroll_pos = GetScrollPos(GetDlgItem(win->hMainWnd, CTL_ID_TEXT), SB_VERT);
mouse.x = LOWORD(lParam);
mouse.y = HIWORD(lParam);
for (line = win->first_line; line; line = line->next)
{
for (part = &line->first_part; part; part = part->next)
{
if (part->link &&
part->link->string &&
part->rect.left <= mouse.x &&
part->rect.right >= mouse.x &&
part->rect.top <= mouse.y + scroll_pos &&
part->rect.bottom >= mouse.y + scroll_pos)
{
return part;
}
}
}
return NULL;
}
/**************************************************************************
* cb_KWBTree
*

38
programs/winhelp/winhelp.h
View File

@ -40,42 +40,6 @@
#include "macro.h"
#include "winhelp_res.h"
typedef struct tagHelpLinePart
{
RECT rect;
enum {hlp_line_part_text, hlp_line_part_bitmap, hlp_line_part_metafile} cookie;
union
{
struct
{
LPCSTR lpsText;
HFONT hFont;
COLORREF color;
WORD wTextLen;
WORD wUnderline; /* 0 None, 1 simple, 2 double, 3 dotted */
} text;
struct
{
HBITMAP hBitmap;
} bitmap;
struct
{
HMETAFILE hMetaFile;
INT mm;
} metafile;
} u;
HLPFILE_LINK* link;
struct tagHelpLinePart *next;
} WINHELP_LINE_PART;
typedef struct tagHelpLine
{
RECT rect;
WINHELP_LINE_PART first_part;
struct tagHelpLine* next;
} WINHELP_LINE;
typedef struct tagHelpButton
{
HWND hWnd;
@ -111,7 +75,6 @@ typedef struct tagWinHelp
WINHELP_BUTTON* first_button;
HLPFILE_PAGE* page;
WINHELP_LINE* first_line;
HWND hMainWnd;
HWND hShadowWnd;
@ -120,7 +83,6 @@ typedef struct tagWinHelp
HFONT* fonts;
UINT fonts_len;
HCURSOR hArrowCur;
HCURSOR hHandCur;
HBRUSH hBrush;