1645 lines
52 KiB
C
1645 lines
52 KiB
C
/*
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* Help Viewer
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*
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* Copyright 1996 Ulrich Schmid <uschmid@mail.hh.provi.de>
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* 2002 Sylvain Petreolle <spetreolle@yahoo.fr>
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* 2002 Eric Pouech <eric.pouech@wanadoo.fr>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winhelp.h"
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#include "winhelp_res.h"
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#include "shellapi.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(winhelp);
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static BOOL WINHELP_RegisterWinClasses(void);
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static LRESULT CALLBACK WINHELP_MainWndProc(HWND, UINT, WPARAM, LPARAM);
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static LRESULT CALLBACK WINHELP_TextWndProc(HWND, UINT, WPARAM, LPARAM);
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static LRESULT CALLBACK WINHELP_ButtonBoxWndProc(HWND, UINT, WPARAM, LPARAM);
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static LRESULT CALLBACK WINHELP_HistoryWndProc(HWND, UINT, WPARAM, LPARAM);
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static void WINHELP_CheckPopup(UINT);
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static BOOL WINHELP_SplitLines(HWND hWnd, LPSIZE);
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static void WINHELP_InitFonts(HWND hWnd);
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static void WINHELP_DeleteLines(WINHELP_WINDOW*);
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static void WINHELP_DeleteWindow(WINHELP_WINDOW*);
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static void WINHELP_SetupText(HWND hWnd);
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static WINHELP_LINE_PART* WINHELP_IsOverLink(WINHELP_WINDOW*, WPARAM, LPARAM);
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WINHELP_GLOBALS Globals = {3, 0, 0, 0, 1, 0, 0};
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/***********************************************************************
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*
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* WINHELP_LookupHelpFile
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*/
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HLPFILE* WINHELP_LookupHelpFile(LPCSTR lpszFile)
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{
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HLPFILE* hlpfile;
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hlpfile = HLPFILE_ReadHlpFile(lpszFile);
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/* Add Suffix `.hlp' */
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if (!hlpfile && lstrcmpi(lpszFile + strlen(lpszFile) - 4, ".hlp") != 0)
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{
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char szFile_hlp[MAX_PATHNAME_LEN];
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lstrcpyn(szFile_hlp, lpszFile, sizeof(szFile_hlp) - 4);
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szFile_hlp[sizeof(szFile_hlp) - 5] = '\0';
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lstrcat(szFile_hlp, ".hlp");
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hlpfile = HLPFILE_ReadHlpFile(szFile_hlp);
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}
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if (!hlpfile)
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{
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WINHELP_MessageBoxIDS_s(STID_HLPFILE_ERROR_s, lpszFile, STID_WHERROR, MB_OK);
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if (Globals.win_list) return NULL;
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}
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return hlpfile;
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}
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/******************************************************************
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* WINHELP_GetWindowInfo
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*
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*
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*/
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HLPFILE_WINDOWINFO* WINHELP_GetWindowInfo(HLPFILE* hlpfile, LPCSTR name)
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{
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static HLPFILE_WINDOWINFO mwi;
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int i;
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if (!name || !name[0])
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name = Globals.active_win->lpszName;
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if (hlpfile)
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for (i = 0; i < hlpfile->numWindows; i++)
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if (!strcmp(hlpfile->windows[i].name, name))
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return &hlpfile->windows[i];
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if (strcmp(name, "main") != 0)
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{
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WINE_FIXME("Couldn't find window info for %s\n", name);
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assert(0);
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return NULL;
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}
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if (!mwi.name[0])
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{
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strcpy(mwi.type, "primary");
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strcpy(mwi.name, "main");
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if (!LoadString(Globals.hInstance, STID_WINE_HELP,
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mwi.caption, sizeof(mwi.caption)))
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strcpy(mwi.caption, hlpfile->lpszTitle);
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mwi.origin.x = mwi.origin.y = mwi.size.cx = mwi.size.cy = CW_USEDEFAULT;
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mwi.style = SW_SHOW;
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mwi.sr_color = mwi.sr_color = 0xFFFFFF;
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}
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return &mwi;
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}
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/******************************************************************
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* HLPFILE_GetPopupWindowInfo
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*
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*
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*/
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HLPFILE_WINDOWINFO* WINHELP_GetPopupWindowInfo(HLPFILE* hlpfile, HWND hParentWnd, POINT* mouse)
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{
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static HLPFILE_WINDOWINFO wi;
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RECT parent_rect;
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wi.type[0] = wi.name[0] = wi.caption[0] = '\0';
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/* Calculate horizontal size and position of a popup window */
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GetWindowRect(hParentWnd, &parent_rect);
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wi.size.cx = (parent_rect.right - parent_rect.left) / 2;
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wi.size.cy = 10; /* need a non null value, so that border are taken into account while computing */
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wi.origin = *mouse;
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ClientToScreen(hParentWnd, &wi.origin);
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wi.origin.x -= wi.size.cx / 2;
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wi.origin.x = min(wi.origin.x, GetSystemMetrics(SM_CXSCREEN) - wi.size.cx);
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wi.origin.x = max(wi.origin.x, 0);
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wi.style = SW_SHOW;
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wi.win_style = WS_POPUPWINDOW;
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wi.sr_color = wi.sr_color = 0xFFFFFF;
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return &wi;
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}
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/***********************************************************************
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*
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* WinMain
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*/
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int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
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{
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MSG msg;
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LONG lHash = 0;
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HLPFILE* hlpfile;
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Globals.hInstance = hInstance;
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/* Get options */
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while (*cmdline && (*cmdline == ' ' || *cmdline == '-'))
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{
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CHAR option;
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LPCSTR topic_id;
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if (*cmdline++ == ' ') continue;
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option = *cmdline;
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if (option) cmdline++;
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while (*cmdline && *cmdline == ' ') cmdline++;
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switch (option)
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{
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case 'i':
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case 'I':
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topic_id = cmdline;
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while (*cmdline && *cmdline != ' ') cmdline++;
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if (*cmdline) *cmdline++ = '\0';
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lHash = HLPFILE_Hash(topic_id);
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break;
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case '3':
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case '4':
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Globals.wVersion = option - '0';
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break;
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case 'x':
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show = SW_HIDE;
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Globals.isBook = FALSE;
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break;
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default:
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WINE_FIXME("Unsupported cmd line: %s\n", cmdline);
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break;
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}
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}
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/* Create primary window */
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WINHELP_RegisterWinClasses();
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if (*cmdline)
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{
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hlpfile = WINHELP_LookupHelpFile(cmdline);
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if (!hlpfile) return 0;
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}
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else hlpfile = NULL;
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WINHELP_CreateHelpWindowByHash(hlpfile, lHash,
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WINHELP_GetWindowInfo(hlpfile, "main"), show);
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/* Message loop */
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while (GetMessage(&msg, 0, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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return 0;
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}
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/***********************************************************************
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*
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* RegisterWinClasses
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*/
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static BOOL WINHELP_RegisterWinClasses(void)
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{
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WNDCLASS class_main, class_button_box, class_text, class_shadow, class_history;
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class_main.style = CS_HREDRAW | CS_VREDRAW;
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class_main.lpfnWndProc = WINHELP_MainWndProc;
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class_main.cbClsExtra = 0;
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class_main.cbWndExtra = sizeof(LONG);
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class_main.hInstance = Globals.hInstance;
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class_main.hIcon = LoadIcon(0, IDI_APPLICATION);
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class_main.hCursor = LoadCursor(0, IDC_ARROW);
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class_main.hbrBackground = GetStockObject(WHITE_BRUSH);
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class_main.lpszMenuName = 0;
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class_main.lpszClassName = MAIN_WIN_CLASS_NAME;
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class_button_box = class_main;
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class_button_box.lpfnWndProc = WINHELP_ButtonBoxWndProc;
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class_button_box.hbrBackground = GetStockObject(GRAY_BRUSH);
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class_button_box.lpszClassName = BUTTON_BOX_WIN_CLASS_NAME;
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class_text = class_main;
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class_text.lpfnWndProc = WINHELP_TextWndProc;
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class_text.lpszClassName = TEXT_WIN_CLASS_NAME;
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class_shadow = class_main;
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class_shadow.lpfnWndProc = DefWindowProc;
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class_shadow.hbrBackground = GetStockObject(GRAY_BRUSH);
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class_shadow.lpszClassName = SHADOW_WIN_CLASS_NAME;
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class_history = class_main;
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class_history.lpfnWndProc = WINHELP_HistoryWndProc;
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class_history.lpszClassName = HISTORY_WIN_CLASS_NAME;
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return (RegisterClass(&class_main) &&
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RegisterClass(&class_button_box) &&
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RegisterClass(&class_text) &&
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RegisterClass(&class_shadow) &&
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RegisterClass(&class_history));
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}
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typedef struct
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{
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WORD size;
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WORD command;
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LONG data;
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LONG reserved;
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WORD ofsFilename;
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WORD ofsData;
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} WINHELP,*LPWINHELP;
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/******************************************************************
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* WINHELP_HandleCommand
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*
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*
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*/
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static LRESULT WINHELP_HandleCommand(HWND hSrcWnd, LPARAM lParam)
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{
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COPYDATASTRUCT* cds = (COPYDATASTRUCT*)lParam;
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WINHELP* wh;
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if (cds->dwData != 0xA1DE505)
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{
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WINE_FIXME("Wrong magic number (%08lx)\n", cds->dwData);
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return 0;
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}
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wh = (WINHELP*)cds->lpData;
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if (wh)
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{
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char* ptr = (wh->ofsFilename) ? (LPSTR)wh + wh->ofsFilename : NULL;
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WINE_TRACE("Got[%u]: cmd=%u data=%08lx fn=%s\n",
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wh->size, wh->command, wh->data, ptr);
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switch (wh->command)
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{
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case HELP_CONTEXT:
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if (ptr)
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{
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MACRO_JumpContext(ptr, "main", wh->data);
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}
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break;
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case HELP_QUIT:
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MACRO_Exit();
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break;
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case HELP_CONTENTS:
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if (ptr)
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{
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MACRO_JumpContents(ptr, "main");
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}
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break;
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case HELP_HELPONHELP:
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MACRO_HelpOn();
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break;
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/* case HELP_SETINDEX: */
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case HELP_SETCONTENTS:
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if (ptr)
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{
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MACRO_SetContents(ptr, wh->data);
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}
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break;
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case HELP_CONTEXTPOPUP:
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if (ptr)
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{
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MACRO_PopupContext(ptr, wh->data);
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}
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break;
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/* case HELP_FORCEFILE:*/
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/* case HELP_CONTEXTMENU: */
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case HELP_FINDER:
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/* in fact, should be the topic dialog box */
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if (ptr)
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{
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MACRO_JumpHash(ptr, "main", 0);
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}
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break;
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/* case HELP_WM_HELP: */
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/* case HELP_SETPOPUP_POS: */
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/* case HELP_KEY: */
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/* case HELP_COMMAND: */
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/* case HELP_PARTIALKEY: */
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/* case HELP_MULTIKEY: */
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/* case HELP_SETWINPOS: */
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WINE_FIXME("Unknown command (%x) for remote winhelp control\n", wh->command);
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break;
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}
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}
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return 0L;
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}
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/******************************************************************
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* WINHELP_ReuseWindow
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*
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*
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*/
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static BOOL WINHELP_ReuseWindow(WINHELP_WINDOW* win, WINHELP_WINDOW* oldwin,
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HLPFILE_PAGE* page, int nCmdShow)
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{
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int i;
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win->hMainWnd = oldwin->hMainWnd;
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win->hButtonBoxWnd = oldwin->hButtonBoxWnd;
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win->hTextWnd = oldwin->hTextWnd;
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win->hHistoryWnd = oldwin->hHistoryWnd;
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oldwin->hMainWnd = oldwin->hButtonBoxWnd = oldwin->hTextWnd = oldwin->hHistoryWnd = 0;
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SetWindowLong(win->hMainWnd, 0, (LONG)win);
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SetWindowLong(win->hButtonBoxWnd, 0, (LONG)win);
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SetWindowLong(win->hTextWnd, 0, (LONG)win);
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SetWindowLong(win->hHistoryWnd, 0, (LONG)win);
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WINHELP_InitFonts(win->hMainWnd);
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if (page)
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SetWindowText(win->hMainWnd, page->file->lpszTitle);
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WINHELP_SetupText(win->hTextWnd);
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InvalidateRect(win->hTextWnd, NULL, TRUE);
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SendMessage(win->hMainWnd, WM_USER, 0, 0);
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ShowWindow(win->hMainWnd, nCmdShow);
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UpdateWindow(win->hTextWnd);
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if (!(win->info->win_style & WS_POPUP))
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{
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unsigned num;
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memcpy(win->history, oldwin->history, sizeof(win->history));
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win->histIndex = oldwin->histIndex;
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/* FIXME: when using back, we shouldn't update the history... */
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if (page)
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{
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for (i = 0; i < win->histIndex; i++)
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if (win->history[i] == page) break;
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/* if the new page is already in the history, do nothing */
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if (i == win->histIndex)
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{
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num = sizeof(win->history) / sizeof(win->history[0]);
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if (win->histIndex == num)
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{
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/* we're full, remove latest entry */
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HLPFILE_FreeHlpFile(win->history[0]->file);
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memmove(&win->history[0], &win->history[1],
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(num - 1) * sizeof(win->history[0]));
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win->histIndex--;
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}
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win->history[win->histIndex++] = page;
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page->file->wRefCount++;
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if (win->hHistoryWnd) InvalidateRect(win->hHistoryWnd, NULL, TRUE);
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}
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}
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memcpy(win->back, oldwin->back, sizeof(win->back));
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win->backIndex = oldwin->backIndex;
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if (page)
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{
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num = sizeof(win->back) / sizeof(win->back[0]);
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if (win->backIndex == num)
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{
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/* we're full, remove latest entry */
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HLPFILE_FreeHlpFile(win->back[0]->file);
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memmove(&win->back[0], &win->back[1],
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(num - 1) * sizeof(win->back[0]));
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win->backIndex--;
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}
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win->back[win->backIndex++] = page;
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page->file->wRefCount++;
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}
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}
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else
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win->backIndex = win->histIndex = 0;
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oldwin->histIndex = oldwin->backIndex = 0;
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WINHELP_DeleteWindow(oldwin);
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return TRUE;
|
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}
|
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|
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/***********************************************************************
|
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*
|
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* WINHELP_CreateHelpWindow
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*/
|
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BOOL WINHELP_CreateHelpWindow(HLPFILE_PAGE* page, HLPFILE_WINDOWINFO* wi,
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int nCmdShow)
|
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{
|
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WINHELP_WINDOW *win, *oldwin;
|
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HWND hWnd;
|
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BOOL bPrimary;
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BOOL bPopup;
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|
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bPrimary = !lstrcmpi(wi->name, "main");
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bPopup = wi->win_style & WS_POPUP;
|
|
|
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/* Initialize WINHELP_WINDOW struct */
|
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win = HeapAlloc(GetProcessHeap(), 0,
|
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sizeof(WINHELP_WINDOW) + strlen(wi->name) + 1);
|
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if (!win) return FALSE;
|
|
|
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win->next = Globals.win_list;
|
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Globals.win_list = win;
|
|
|
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win->lpszName = (char*)win + sizeof(WINHELP_WINDOW);
|
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lstrcpy((char*)win->lpszName, wi->name);
|
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|
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win->page = page;
|
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win->first_button = 0;
|
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win->first_line = 0;
|
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win->hMainWnd = 0;
|
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win->hButtonBoxWnd = 0;
|
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win->hTextWnd = 0;
|
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win->hShadowWnd = 0;
|
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win->hHistoryWnd = 0;
|
|
|
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win->hArrowCur = LoadCursorA(0, IDC_ARROWA);
|
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win->hHandCur = LoadCursorA(0, IDC_HANDA);
|
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win->info = wi;
|
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|
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Globals.active_win = win;
|
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|
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/* Initialize default pushbuttons */
|
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if (bPrimary && page)
|
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{
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CHAR buffer[MAX_STRING_LEN];
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|
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LoadString(Globals.hInstance, STID_CONTENTS, buffer, sizeof(buffer));
|
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MACRO_CreateButton("BTN_CONTENTS", buffer, "Contents()");
|
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LoadString(Globals.hInstance, STID_SEARCH,buffer, sizeof(buffer));
|
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MACRO_CreateButton("BTN_SEARCH", buffer, "Search()");
|
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LoadString(Globals.hInstance, STID_BACK, buffer, sizeof(buffer));
|
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MACRO_CreateButton("BTN_BACK", buffer, "Back()");
|
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LoadString(Globals.hInstance, STID_HISTORY, buffer, sizeof(buffer));
|
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MACRO_CreateButton("BTN_HISTORY", buffer, "History()");
|
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LoadString(Globals.hInstance, STID_TOPICS, buffer, sizeof(buffer));
|
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MACRO_CreateButton("BTN_TOPICS", buffer, "Finder()");
|
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}
|
|
|
|
/* Initialize file specific pushbuttons */
|
|
if (!(wi->win_style & WS_POPUP) && page)
|
|
{
|
|
HLPFILE_MACRO *macro;
|
|
for (macro = page->file->first_macro; macro; macro = macro->next)
|
|
MACRO_ExecuteMacro(macro->lpszMacro);
|
|
|
|
for (macro = page->first_macro; macro; macro = macro->next)
|
|
MACRO_ExecuteMacro(macro->lpszMacro);
|
|
}
|
|
|
|
win->histIndex = win->backIndex = 0;
|
|
/* Reuse existing window */
|
|
if (!bPopup)
|
|
{
|
|
for (oldwin = win->next; oldwin; oldwin = oldwin->next)
|
|
{
|
|
if (!lstrcmpi(oldwin->lpszName, wi->name))
|
|
{
|
|
return WINHELP_ReuseWindow(win, oldwin, page, nCmdShow);
|
|
}
|
|
}
|
|
if (page)
|
|
{
|
|
win->histIndex = win->backIndex = 1;
|
|
win->history[0] = win->back[0] = page;
|
|
page->file->wRefCount += 2;
|
|
}
|
|
}
|
|
|
|
hWnd = CreateWindow(bPopup ? TEXT_WIN_CLASS_NAME : MAIN_WIN_CLASS_NAME,
|
|
wi->caption, wi->win_style,
|
|
wi->origin.x, wi->origin.y, wi->size.cx, wi->size.cy,
|
|
0, bPrimary ? LoadMenu(Globals.hInstance, MAKEINTRESOURCE(MAIN_MENU)) : 0,
|
|
Globals.hInstance, win);
|
|
|
|
ShowWindow(hWnd, nCmdShow);
|
|
UpdateWindow(hWnd);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* WINHELP_CreateHelpWindowByHash
|
|
*/
|
|
BOOL WINHELP_CreateHelpWindowByHash(HLPFILE* hlpfile, LONG lHash,
|
|
HLPFILE_WINDOWINFO* wi, int nCmdShow)
|
|
{
|
|
HLPFILE_PAGE* page = NULL;
|
|
|
|
if (hlpfile)
|
|
page = lHash ? HLPFILE_PageByHash(hlpfile, lHash) :
|
|
HLPFILE_Contents(hlpfile);
|
|
if (page) page->file->wRefCount++;
|
|
return WINHELP_CreateHelpWindow(page, wi, nCmdShow);
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* WINHELP_MainWndProc
|
|
*/
|
|
static LRESULT CALLBACK WINHELP_MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
WINHELP_WINDOW *win;
|
|
WINHELP_BUTTON *button;
|
|
RECT rect, button_box_rect;
|
|
INT text_top;
|
|
|
|
WINHELP_CheckPopup(msg);
|
|
|
|
switch (msg)
|
|
{
|
|
case WM_NCCREATE:
|
|
win = (WINHELP_WINDOW*) ((LPCREATESTRUCT) lParam)->lpCreateParams;
|
|
SetWindowLong(hWnd, 0, (LONG) win);
|
|
win->hMainWnd = hWnd;
|
|
break;
|
|
|
|
case WM_CREATE:
|
|
win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
|
|
/* Create button box and text Window */
|
|
CreateWindow(BUTTON_BOX_WIN_CLASS_NAME, "", WS_CHILD | WS_VISIBLE,
|
|
0, 0, 0, 0, hWnd, 0, Globals.hInstance, win);
|
|
|
|
CreateWindow(TEXT_WIN_CLASS_NAME, "", WS_CHILD | WS_VISIBLE,
|
|
0, 0, 0, 0, hWnd, 0, Globals.hInstance, win);
|
|
|
|
/* Fall through */
|
|
case WM_USER:
|
|
case WM_WINDOWPOSCHANGED:
|
|
win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
GetClientRect(hWnd, &rect);
|
|
|
|
/* Update button box and text Window */
|
|
SetWindowPos(win->hButtonBoxWnd, HWND_TOP,
|
|
rect.left, rect.top,
|
|
rect.right - rect.left,
|
|
rect.bottom - rect.top, 0);
|
|
|
|
GetWindowRect(win->hButtonBoxWnd, &button_box_rect);
|
|
text_top = rect.top + button_box_rect.bottom - button_box_rect.top;
|
|
|
|
SetWindowPos(win->hTextWnd, HWND_TOP,
|
|
rect.left, text_top,
|
|
rect.right - rect.left,
|
|
rect.bottom - text_top, 0);
|
|
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
Globals.active_win = win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
switch (wParam)
|
|
{
|
|
/* Menu FILE */
|
|
case MNID_FILE_OPEN: MACRO_FileOpen(); break;
|
|
case MNID_FILE_PRINT: MACRO_Print(); break;
|
|
case MNID_FILE_SETUP: MACRO_PrinterSetup(); break;
|
|
case MNID_FILE_EXIT: MACRO_Exit(); break;
|
|
|
|
/* Menu EDIT */
|
|
case MNID_EDIT_COPYDLG: MACRO_CopyDialog(); break;
|
|
case MNID_EDIT_ANNOTATE:MACRO_Annotate(); break;
|
|
|
|
/* Menu Bookmark */
|
|
case MNID_BKMK_DEFINE: MACRO_BookmarkDefine(); break;
|
|
|
|
/* Menu Help */
|
|
case MNID_HELP_HELPON: MACRO_HelpOn(); break;
|
|
case MNID_HELP_HELPTOP: MACRO_HelpOnTop(); break;
|
|
case MNID_HELP_ABOUT: MACRO_About(); break;
|
|
case MNID_HELP_WINE: ShellAbout(hWnd, "WINE", "Help", 0); break;
|
|
|
|
default:
|
|
/* Buttons */
|
|
for (button = win->first_button; button; button = button->next)
|
|
if (wParam == button->wParam) break;
|
|
if (button)
|
|
MACRO_ExecuteMacro(button->lpszMacro);
|
|
else
|
|
WINHELP_MessageBoxIDS(STID_NOT_IMPLEMENTED, 0x121, MB_OK);
|
|
break;
|
|
}
|
|
break;
|
|
case WM_DESTROY:
|
|
if (Globals.hPopupWnd) DestroyWindow(Globals.hPopupWnd);
|
|
break;
|
|
case WM_COPYDATA:
|
|
return WINHELP_HandleCommand((HWND)wParam, lParam);
|
|
}
|
|
return DefWindowProc(hWnd, msg, wParam, lParam);
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* WINHELP_ButtonBoxWndProc
|
|
*/
|
|
static LRESULT CALLBACK WINHELP_ButtonBoxWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
WINDOWPOS *winpos;
|
|
WINHELP_WINDOW *win;
|
|
WINHELP_BUTTON *button;
|
|
SIZE button_size;
|
|
INT x, y;
|
|
|
|
WINHELP_CheckPopup(msg);
|
|
|
|
switch (msg)
|
|
{
|
|
case WM_NCCREATE:
|
|
win = (WINHELP_WINDOW*) ((LPCREATESTRUCT) lParam)->lpCreateParams;
|
|
SetWindowLong(hWnd, 0, (LONG) win);
|
|
win->hButtonBoxWnd = hWnd;
|
|
break;
|
|
|
|
case WM_WINDOWPOSCHANGING:
|
|
winpos = (WINDOWPOS*) lParam;
|
|
win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
|
|
/* Update buttons */
|
|
button_size.cx = 0;
|
|
button_size.cy = 0;
|
|
for (button = win->first_button; button; button = button->next)
|
|
{
|
|
HDC hDc;
|
|
SIZE textsize;
|
|
if (!button->hWnd)
|
|
button->hWnd = CreateWindow(STRING_BUTTON, (LPSTR) button->lpszName,
|
|
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
|
|
0, 0, 0, 0,
|
|
hWnd, (HMENU) button->wParam,
|
|
Globals.hInstance, 0);
|
|
hDc = GetDC(button->hWnd);
|
|
GetTextExtentPoint(hDc, button->lpszName,
|
|
lstrlen(button->lpszName), &textsize);
|
|
ReleaseDC(button->hWnd, hDc);
|
|
|
|
button_size.cx = max(button_size.cx, textsize.cx + BUTTON_CX);
|
|
button_size.cy = max(button_size.cy, textsize.cy + BUTTON_CY);
|
|
}
|
|
|
|
x = 0;
|
|
y = 0;
|
|
for (button = win->first_button; button; button = button->next)
|
|
{
|
|
SetWindowPos(button->hWnd, HWND_TOP, x, y, button_size.cx, button_size.cy, 0);
|
|
|
|
if (x + 2 * button_size.cx <= winpos->cx)
|
|
x += button_size.cx;
|
|
else
|
|
x = 0, y += button_size.cy;
|
|
}
|
|
winpos->cy = y + (x ? button_size.cy : 0);
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
SendMessage(GetParent(hWnd), msg, wParam, lParam);
|
|
break;
|
|
}
|
|
|
|
return DefWindowProc(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;
|
|
POINT mouse;
|
|
INT scroll_pos;
|
|
HWND hPopupWnd;
|
|
BOOL bExit;
|
|
|
|
if (msg != WM_LBUTTONDOWN)
|
|
WINHELP_CheckPopup(msg);
|
|
|
|
switch (msg)
|
|
{
|
|
case WM_NCCREATE:
|
|
win = (WINHELP_WINDOW*) ((LPCREATESTRUCT) lParam)->lpCreateParams;
|
|
SetWindowLong(hWnd, 0, (LONG) win);
|
|
win->hTextWnd = hWnd;
|
|
if (win->info->win_style & WS_POPUP) Globals.hPopupWnd = win->hMainWnd = hWnd;
|
|
WINHELP_InitFonts(hWnd);
|
|
break;
|
|
|
|
case WM_CREATE:
|
|
win = (WINHELP_WINDOW*) GetWindowLong(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(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;
|
|
|
|
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 =
|
|
CreateWindow(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(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);
|
|
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*) GetWindowLong(hWnd, 0);
|
|
scroll_pos = GetScrollPos(hWnd, SB_VERT);
|
|
|
|
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);
|
|
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:
|
|
{
|
|
POINT pt;
|
|
|
|
SetViewportOrgEx(hDc, part->rect.left, part->rect.top - scroll_pos, &pt);
|
|
PlayMetaFile(hDc, part->u.metafile.hMetaFile);
|
|
SetViewportOrgEx(hDc, pt.x, pt.y, NULL);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
EndPaint(hWnd, &ps);
|
|
break;
|
|
|
|
case WM_MOUSEMOVE:
|
|
win = (WINHELP_WINDOW*) GetWindowLong(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*) GetWindowLong(hWnd, 0);
|
|
|
|
hPopupWnd = Globals.hPopupWnd;
|
|
Globals.hPopupWnd = 0;
|
|
|
|
part = WINHELP_IsOverLink(win, wParam, lParam);
|
|
if (part)
|
|
{
|
|
HLPFILE* hlpfile;
|
|
HLPFILE_WINDOWINFO* wi;
|
|
|
|
mouse.x = LOWORD(lParam);
|
|
mouse.y = HIWORD(lParam);
|
|
|
|
if (part->link) switch (part->link->cookie)
|
|
{
|
|
case hlp_link_link:
|
|
hlpfile = WINHELP_LookupHelpFile(part->link->lpszString);
|
|
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_CreateHelpWindowByHash(hlpfile, part->link->lHash, wi,
|
|
SW_NORMAL);
|
|
break;
|
|
case hlp_link_popup:
|
|
hlpfile = WINHELP_LookupHelpFile(part->link->lpszString);
|
|
WINHELP_CreateHelpWindowByHash(hlpfile, part->link->lHash,
|
|
WINHELP_GetPopupWindowInfo(hlpfile, hWnd, &mouse),
|
|
SW_NORMAL);
|
|
break;
|
|
case hlp_link_macro:
|
|
MACRO_ExecuteMacro(part->link->lpszString);
|
|
break;
|
|
default:
|
|
WINE_FIXME("Unknown link cookie %d\n", part->link->cookie);
|
|
}
|
|
}
|
|
|
|
if (hPopupWnd)
|
|
DestroyWindow(hPopupWnd);
|
|
break;
|
|
|
|
case WM_NCDESTROY:
|
|
win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
|
|
if (hWnd == Globals.hPopupWnd) Globals.hPopupWnd = 0;
|
|
|
|
bExit = (Globals.wVersion >= 4 && !lstrcmpi(win->lpszName, "main"));
|
|
|
|
WINHELP_DeleteWindow(win);
|
|
|
|
if (bExit) MACRO_Exit();
|
|
|
|
if (!Globals.win_list)
|
|
PostQuitMessage(0);
|
|
break;
|
|
}
|
|
|
|
return DefWindowProc(hWnd, msg, wParam, lParam);
|
|
}
|
|
|
|
/******************************************************************
|
|
* WINHELP_HistoryWndProc
|
|
*
|
|
*
|
|
*/
|
|
static LRESULT CALLBACK WINHELP_HistoryWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
WINHELP_WINDOW* win;
|
|
PAINTSTRUCT ps;
|
|
HDC hDc;
|
|
TEXTMETRIC tm;
|
|
int i;
|
|
RECT r;
|
|
|
|
switch (msg)
|
|
{
|
|
case WM_NCCREATE:
|
|
win = (WINHELP_WINDOW*)((LPCREATESTRUCT)lParam)->lpCreateParams;
|
|
SetWindowLong(hWnd, 0, (LONG)win);
|
|
win->hHistoryWnd = hWnd;
|
|
break;
|
|
case WM_CREATE:
|
|
win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
hDc = GetDC(hWnd);
|
|
GetTextMetrics(hDc, &tm);
|
|
GetWindowRect(hWnd, &r);
|
|
|
|
r.right = r.left + 30 * tm.tmAveCharWidth;
|
|
r.bottom = r.top + (sizeof(win->history) / sizeof(win->history[0])) * tm.tmHeight;
|
|
AdjustWindowRect(&r, GetWindowLong(hWnd, GWL_STYLE), FALSE);
|
|
if (r.left < 0) {r.right -= r.left; r.left = 0;}
|
|
if (r.top < 0) {r.bottom -= r.top; r.top = 0;}
|
|
|
|
MoveWindow(hWnd, r.left, r.top, r.right, r.bottom, TRUE);
|
|
ReleaseDC(hWnd, hDc);
|
|
break;
|
|
case WM_LBUTTONDOWN:
|
|
win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
hDc = GetDC(hWnd);
|
|
GetTextMetrics(hDc, &tm);
|
|
i = HIWORD(lParam) / tm.tmHeight;
|
|
if (i < win->histIndex)
|
|
WINHELP_CreateHelpWindow(win->history[i], win->info, SW_SHOW);
|
|
ReleaseDC(hWnd, hDc);
|
|
break;
|
|
case WM_PAINT:
|
|
hDc = BeginPaint(hWnd, &ps);
|
|
win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
GetTextMetrics(hDc, &tm);
|
|
|
|
for (i = 0; i < win->histIndex; i++)
|
|
{
|
|
TextOut(hDc, 0, i * tm.tmHeight, win->history[i]->lpszTitle,
|
|
strlen(win->history[i]->lpszTitle));
|
|
}
|
|
EndPaint(hWnd, &ps);
|
|
break;
|
|
case WM_DESTROY:
|
|
win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
if (hWnd == win->hHistoryWnd)
|
|
win->hHistoryWnd = 0;
|
|
break;
|
|
}
|
|
return DefWindowProc(hWnd, msg, wParam, lParam);
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* SetupText
|
|
*/
|
|
static void WINHELP_SetupText(HWND hWnd)
|
|
{
|
|
HDC hDc = GetDC(hWnd);
|
|
RECT rect;
|
|
SIZE newsize;
|
|
|
|
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);
|
|
|
|
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] @ (%ld,%ld-%ld,%ld)\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 @ (%ld,%ld-%ld,%ld)\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*) GetWindowLong(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)
|
|
hlpfile->fonts[p->u.text.wFont].hFont = CreateFontIndirect(&hlpfile->fonts[p->u.text.wFont].LogFont);
|
|
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 gfxSize = p->u.gfx.u.mf.mfSize;
|
|
|
|
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.mf.hMetaFile;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (newsize)
|
|
newsize->cy = (*line)->rect.bottom + INTERNAL_BORDER_WIDTH;
|
|
|
|
ReleaseDC(hWnd, hDc);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* WINHELP_CheckPopup
|
|
*/
|
|
static void WINHELP_CheckPopup(UINT msg)
|
|
{
|
|
if (!Globals.hPopupWnd) return;
|
|
|
|
switch (msg)
|
|
{
|
|
case WM_COMMAND:
|
|
case WM_LBUTTONDOWN:
|
|
case WM_MBUTTONDOWN:
|
|
case WM_RBUTTONDOWN:
|
|
case WM_NCLBUTTONDOWN:
|
|
case WM_NCMBUTTONDOWN:
|
|
case WM_NCRBUTTONDOWN:
|
|
DestroyWindow(Globals.hPopupWnd);
|
|
Globals.hPopupWnd = 0;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* 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_DeleteWindow
|
|
*/
|
|
static void WINHELP_DeleteWindow(WINHELP_WINDOW* win)
|
|
{
|
|
WINHELP_WINDOW** w;
|
|
int i;
|
|
WINHELP_BUTTON* b;
|
|
WINHELP_BUTTON* bp;
|
|
|
|
for (w = &Globals.win_list; *w; w = &(*w)->next)
|
|
{
|
|
if (*w == win)
|
|
{
|
|
*w = win->next;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (b = win->first_button; b; b = bp)
|
|
{
|
|
DestroyWindow(b->hWnd);
|
|
bp = b->next;
|
|
HeapFree(GetProcessHeap(), 0, b);
|
|
}
|
|
|
|
if (win->hShadowWnd) DestroyWindow(win->hShadowWnd);
|
|
if (win->hHistoryWnd) DestroyWindow(win->hHistoryWnd);
|
|
|
|
for (i = 0; i < win->histIndex; i++)
|
|
{
|
|
HLPFILE_FreeHlpFile(win->history[i]->file);
|
|
}
|
|
|
|
for (i = 0; i < win->backIndex; i++)
|
|
HLPFILE_FreeHlpFile(win->back[i]->file);
|
|
|
|
if (win->page) HLPFILE_FreeHlpFile(win->page->file);
|
|
WINHELP_DeleteLines(win);
|
|
HeapFree(GetProcessHeap(), 0, win);
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* WINHELP_InitFonts
|
|
*/
|
|
static void WINHELP_InitFonts(HWND hWnd)
|
|
{
|
|
WINHELP_WINDOW *win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0);
|
|
LOGFONT logfontlist[] = {
|
|
{-10, 0, 0, 0, 400, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"},
|
|
{-12, 0, 0, 0, 700, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"},
|
|
{-12, 0, 0, 0, 700, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"},
|
|
{-12, 0, 0, 0, 400, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"},
|
|
{-12, 0, 0, 0, 700, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"},
|
|
{-10, 0, 0, 0, 700, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"},
|
|
{ -8, 0, 0, 0, 400, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"}};
|
|
#define FONTS_LEN (sizeof(logfontlist)/sizeof(*logfontlist))
|
|
|
|
static HFONT fonts[FONTS_LEN];
|
|
static BOOL init = 0;
|
|
|
|
win->fonts_len = FONTS_LEN;
|
|
win->fonts = fonts;
|
|
|
|
if (!init)
|
|
{
|
|
INT i;
|
|
|
|
for (i = 0; i < FONTS_LEN; i++)
|
|
{
|
|
fonts[i] = CreateFontIndirect(&logfontlist[i]);
|
|
}
|
|
|
|
init = 1;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* WINHELP_MessageBoxIDS
|
|
*/
|
|
INT WINHELP_MessageBoxIDS(UINT ids_text, UINT ids_title, WORD type)
|
|
{
|
|
CHAR text[MAX_STRING_LEN];
|
|
CHAR title[MAX_STRING_LEN];
|
|
|
|
LoadString(Globals.hInstance, ids_text, text, sizeof(text));
|
|
LoadString(Globals.hInstance, ids_title, title, sizeof(title));
|
|
|
|
return MessageBox(0, text, title, type);
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* MAIN_MessageBoxIDS_s
|
|
*/
|
|
INT WINHELP_MessageBoxIDS_s(UINT ids_text, LPCSTR str, UINT ids_title, WORD type)
|
|
{
|
|
CHAR text[MAX_STRING_LEN];
|
|
CHAR title[MAX_STRING_LEN];
|
|
CHAR newtext[MAX_STRING_LEN + MAX_PATHNAME_LEN];
|
|
|
|
LoadString(Globals.hInstance, ids_text, text, sizeof(text));
|
|
LoadString(Globals.hInstance, ids_title, title, sizeof(title));
|
|
wsprintf(newtext, text, str);
|
|
|
|
return MessageBox(0, newtext, 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(win->hMainWnd, 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->lpszString &&
|
|
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;
|
|
}
|