]> git.lyx.org Git - lyx.git/blobdiff - src/support/os_win32.C
fix compiler warnings about unused parameter
[lyx.git] / src / support / os_win32.C
index bb840a9cc38120df0c8b96f1829495f2d8d97d61..b5545b85e689db5926d21b8a7ac7e8198d2c6f10 100644 (file)
 #include "support/os.h"
 #include "support/os_win32.h"
 #include "support/lstrings.h"
+#include "support/filetools.h"
+#include "support/ExceptionMessage.h"
+#include "support/package.h"
+#include "support/path.h"
 
 #include "debug.h"
+#include "gettext.h"
 
 #include <boost/assert.hpp>
 
 #include <cstdlib>
 #include <vector>
 
-#include <string>
-
-#include <windows.h>
-
 /* The GetLongPathName macro may be defined on the compiling machine,
  * but we must use a bit of trickery if the resulting executable is
  * to run on a Win95 machine.
@@ -51,6 +52,9 @@
 #include <io.h>
 #include <direct.h> // _getdrive
 #include <shlobj.h>  // SHGetFolderPath
+#include <windef.h>
+#include <shellapi.h>  
+#include <shlwapi.h>
 
 // Must define SHGFP_TYPE_CURRENT for older versions of MinGW.
 #if defined(__MINGW32__)  || defined(__CYGWIN__) || defined(__CYGWIN32__)
 using std::endl;
 using std::string;
 
+using lyx::support::runCommand;
+using lyx::support::split;
+using lyx::support::addName;
+using lyx::support::addPath;
+using lyx::support::package;
+
+string const win_fonts_truetype[] = {"cmex10", "cmmi10", "cmr10", "cmsy10",
+       "eufm10", "msam10", "msbm10", "wasy10", "esint10"};
+const int num_fonts_truetype = sizeof(win_fonts_truetype) / sizeof(*win_fonts_truetype);
+
 
 namespace lyx {
 namespace support {
 namespace os {
 
+namespace {
+
+bool windows_style_tex_paths_ = true;
+
+string cygdrive = "/cygdrive";
+
+} // namespace anon
+
 void init(int /* argc */, char * argv[])
 {
        /* Note from Angus, 17 Jan 2005:
@@ -122,31 +144,31 @@ void init(int /* argc */, char * argv[])
         * shell scripts failed, for mysterious reasons...
         *
         * I've chosen for now, therefore, to simply add Ruurd's original
-        * code as-is.
+        * code as-is. A wrapper program hidecmd.c has been added to 
+        * development/Win32 which hides the console window of lyx when
+        * lyx is invoked as a parameter of hidecmd.exe.
         */
-       // Close the console when run (probably)
-       // not run from command prompt
-       char WindowTitle[1024];
-       if (GetConsoleTitle(WindowTitle, sizeof(WindowTitle)) == 0) {
-               // Could not get the title, so we just leave things as they are
-               return;
-       }
 
-       if ((strcmp(WindowTitle, argv[0]) == 0) ||
-               (strcmp(WindowTitle, "LyX") == 0)) {
-               // format a "unique" newWindowTitle
-               wsprintf(WindowTitle, "%d/%d",
-                       GetTickCount(),
-                       GetCurrentProcessId());
-               // change current window title
-               SetConsoleTitle(WindowTitle);
-               // ensure window title has been updated
-               Sleep(40);
-               // look for newWindowTitle
-               HWND const hwndFound = FindWindow(NULL, WindowTitle);
-               // If found, hide it
-               if (hwndFound != NULL)
-                       ShowWindow( hwndFound, SW_HIDE);
+       // If cygwin is detected, query the cygdrive prefix
+       HKEY regKey;
+       char buf[MAX_PATH];
+       DWORD bufSize = sizeof(buf);
+       LONG retVal;
+
+       retVal = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
+                       "Software\\Cygnus Solutions\\Cygwin\\mounts v2",
+                       0, KEY_QUERY_VALUE, &regKey);
+       if (retVal != ERROR_SUCCESS) {
+               retVal = RegOpenKeyEx(HKEY_CURRENT_USER,
+                               "Software\\Cygnus Solutions\\Cygwin\\mounts v2",
+                               0, KEY_QUERY_VALUE, &regKey);
+       }
+       if (retVal == ERROR_SUCCESS) {
+               retVal = RegQueryValueEx(regKey, "cygdrive prefix", NULL, NULL,
+                               (LPBYTE) buf, &bufSize);
+               RegCloseKey(regKey);
+               if ((retVal == ERROR_SUCCESS) && (bufSize <= MAX_PATH))
+                       cygdrive = buf;
        }
 }
 
@@ -195,8 +217,11 @@ namespace {
 
 string const get_long_path(string const & short_path)
 {
-       std::vector<char> long_path(PATH_MAX);
-       DWORD result = GetLongPathName(short_path.c_str(),
+       // GetLongPathName needs the path in file system encoding.
+       // We can use to_local8bit, since file system encoding and the
+       // local 8 bit encoding are identical on windows.
+       std::vector<char> long_path(MAX_PATH);
+       DWORD result = GetLongPathName(to_local8bit(from_utf8(short_path)).c_str(),
                                       &long_path[0], long_path.size());
 
        if (result > long_path.size()) {
@@ -206,7 +231,7 @@ string const get_long_path(string const & short_path)
                BOOST_ASSERT(result <= long_path.size());
        }
 
-       return (result == 0) ? short_path : &long_path[0];
+       return (result == 0) ? short_path : to_utf8(from_filesystem8bit(&long_path[0]));
 }
 
 } // namespace anon
@@ -218,6 +243,38 @@ string internal_path(string const & p)
 }
 
 
+string external_path_list(string const & p)
+{
+       return subst(p, '/', '\\');
+}
+
+
+string internal_path_list(string const & p)
+{
+       return subst(p, '\\', '/');
+}
+
+
+string latex_path(string const & p)
+{
+       // We may need a posix style path or a windows style path (depending
+       // on windows_style_tex_paths_), but we use always forward slashes,
+       // since it gets written into a .tex file.
+
+       if (!windows_style_tex_paths_ && is_absolute_path(p)) {
+               string const drive = p.substr(0, 2);
+               string const cygprefix = cygdrive + "/" + drive.substr(0, 1);
+               string const cygpath = subst(subst(p, '\\', '/'), drive, cygprefix);
+               lyxerr[Debug::LATEX]
+                       << "<Path correction for LaTeX> ["
+                       << p << "]->>["
+                       << cygpath << ']' << endl;
+               return cygpath;
+       }
+       return subst(p, '\\', '/');
+}
+
+
 // (Claus H.) On Win32 both Unix and Win32/DOS pathnames are used.
 // Therefore an absolute path could be either a pathname starting
 // with a slash (Unix) or a pathname starting with a drive letter
@@ -263,22 +320,11 @@ char path_separator()
 }
 
 
-void cygwin_path_fix(bool)
-{}
-
-
-namespace {
-
-void bail_out()
+void windows_style_tex_paths(bool use_windows_paths)
 {
-#ifndef CXX_GLOBAL_CSTD
-       using std::exit;
-#endif
-       exit(1);
+       windows_style_tex_paths_ = use_windows_paths;
 }
 
-} // namespace anon
-
 
 GetFolderPath::GetFolderPath()
        : folder_module_(0),
@@ -286,17 +332,15 @@ GetFolderPath::GetFolderPath()
 {
        folder_module_ = LoadLibrary("shfolder.dll");
        if (!folder_module_) {
-               lyxerr << "Unable to load shfolder.dll\nPlease install."
-                      << std::endl;
-               bail_out();
+               throw ExceptionMessage(ErrorException, _("System file not found"),
+                       _("Unable to load shfolder.dll\nPlease install."));
        }
 
        folder_path_func_ = reinterpret_cast<function_pointer>(::GetProcAddress(folder_module_, "SHGetFolderPathA"));
        if (folder_path_func_ == 0) {
-               lyxerr << "Unable to find SHGetFolderPathA in shfolder.dll\n"
-                         "Don't know how to proceed. Sorry."
-                      << std::endl;
-               bail_out();
+               throw ExceptionMessage(ErrorException, _("System function not found"),
+                       _("Unable to find SHGetFolderPathA in shfolder.dll\n"
+                         "Don't know how to proceed. Sorry."));
        }
 }
 
@@ -312,7 +356,7 @@ GetFolderPath::~GetFolderPath()
 // Eg CSIDL_PERSONAL -> "C:/Documents and Settings/USERNAME/My Documents"
 string const GetFolderPath::operator()(folder_id _id) const
 {
-       char folder_path[PATH_MAX];
+       char folder_path[MAX_PATH];
 
        int id = 0;
        switch (_id) {
@@ -328,7 +372,60 @@ string const GetFolderPath::operator()(folder_id _id) const
        HRESULT const result = (folder_path_func_)(0, id, 0,
                                                   SHGFP_TYPE_CURRENT,
                                                   folder_path);
-       return (result == 0) ? os::internal_path(folder_path) : string();
+       return (result == 0) ? os::internal_path(to_utf8(from_filesystem8bit(folder_path))) : string();
+}
+
+
+bool canAutoOpenFile(string const & ext, auto_open_mode const mode)
+{
+       if (ext.empty())
+               return false;
+
+       string const full_ext = "." + ext;
+
+       DWORD bufSize = MAX_PATH + 100;
+       TCHAR buf[MAX_PATH + 100];
+       // reference: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc
+       //                 /platform/shell/reference/shlwapi/registry/assocquerystring.asp
+       char const * action = (mode == VIEW) ? "open" : "edit";
+       return S_OK == AssocQueryString(0, ASSOCSTR_EXECUTABLE,
+               full_ext.c_str(), action, buf, &bufSize);
+}
+
+
+bool autoOpenFile(string const & filename, auto_open_mode const mode)
+{
+       // reference: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc
+       //                 /platform/shell/reference/functions/shellexecute.asp
+       char const * action = (mode == VIEW) ? "open" : "edit";
+       return reinterpret_cast<int>(ShellExecute(NULL, action,
+               to_local8bit(from_utf8(filename)).c_str(), NULL, NULL, 1)) > 32;
+}
+
+
+void addFontResources()
+{
+       // Windows only: Add BaKoMa TrueType font resources
+       string const fonts_dir = addPath(package().system_support(), "fonts");
+       
+       for (int i = 0 ; i < num_fonts_truetype ; ++i) {
+               string const font_current =
+                       addName(fonts_dir, win_fonts_truetype[i] + ".ttf");
+               AddFontResource(to_local8bit(from_utf8(external_path(font_current))).c_str());
+       }
+}
+
+
+void restoreFontResources()
+{
+       // Windows only: Remove BaKoMa TrueType font resources
+       string const fonts_dir = addPath(package().system_support(), "fonts");
+       
+       for(int i = 0 ; i < num_fonts_truetype ; ++i) {
+               string const font_current =
+                       addName(fonts_dir, win_fonts_truetype[i] + ".ttf");
+               RemoveFontResource(to_local8bit(from_utf8(external_path(font_current))).c_str());
+       }
 }
 
 } // namespace os