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Diffstat (limited to 'src/dosinst.c')
| -rw-r--r-- | src/dosinst.c | 2845 |
1 files changed, 2845 insertions, 0 deletions
diff --git a/src/dosinst.c b/src/dosinst.c new file mode 100644 index 0000000..5b05598 --- /dev/null +++ b/src/dosinst.c @@ -0,0 +1,2845 @@ +/* vi:set ts=8 sts=4 sw=4 noet: + * + * VIM - Vi IMproved by Bram Moolenaar + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + * See README.txt for an overview of the Vim source code. + */ + +/* + * dosinst.c: Install program for Vim on MS-DOS and MS-Windows + * + * Compile with Make_mvc.mak, Make_bc3.mak, Make_bc5.mak or Make_djg.mak. + */ + +/* + * Include common code for dosinst.c and uninstal.c. + */ +#define DOSINST +#include "dosinst.h" +#include <io.h> + +#define GVIMEXT64_PATH "GvimExt64\\gvimext.dll" +#define GVIMEXT32_PATH "GvimExt32\\gvimext.dll" + +/* Macro to do an error check I was typing over and over */ +#define CHECK_REG_ERROR(code) \ + do { \ + if (code != ERROR_SUCCESS) \ + { \ + printf("%ld error number: %ld\n", (long)__LINE__, (long)code); \ + return 1; \ + } \ + } while (0) + +int has_vim = 0; /* installable vim.exe exists */ +int has_gvim = 0; /* installable gvim.exe exists */ + +char oldvimrc[BUFSIZE]; /* name of existing vimrc file */ +char vimrc[BUFSIZE]; /* name of vimrc file to create */ + +char *default_bat_dir = NULL; /* when not NULL, use this as the default + directory to write .bat files in */ +char *default_vim_dir = NULL; /* when not NULL, use this as the default + install dir for NSIS */ + +/* + * Structure used for each choice the user can make. + */ +struct choice +{ + int active; /* non-zero when choice is active */ + char *text; /* text displayed for this choice */ + void (*changefunc)(int idx); /* function to change this choice */ + int arg; /* argument for function */ + void (*installfunc)(int idx); /* function to install this choice */ +}; + +struct choice choices[30]; /* choices the user can make */ +int choice_count = 0; /* number of choices available */ + +#define TABLE_SIZE(s) (int)(sizeof(s) / sizeof(*s)) + +enum +{ + compat_vi = 1, + compat_vim, + compat_some_enhancements, + compat_all_enhancements +}; +char *(compat_choices[]) = +{ + "\nChoose the default way to run Vim:", + "Vi compatible", + "Vim default", + "with some Vim enhancements", + "with syntax highlighting and other features switched on", +}; +int compat_choice = (int)compat_all_enhancements; +char *compat_text = "- run Vim %s"; + +enum +{ + remap_no = 1, + remap_win +}; +char *(remap_choices[]) = +{ + "\nChoose:", + "Do not remap keys for Windows behavior", + "Remap a few keys for Windows behavior (CTRL-V, CTRL-C, CTRL-F, etc)", +}; +int remap_choice = (int)remap_no; +char *remap_text = "- %s"; + +enum +{ + mouse_xterm = 1, + mouse_mswin, + mouse_default +}; +char *(mouse_choices[]) = +{ + "\nChoose the way how Vim uses the mouse:", + "right button extends selection (the Unix way)", + "right button has a popup menu, left button starts select mode (the Windows way)", + "right button has a popup menu, left button starts visual mode", +}; +int mouse_choice = (int)mouse_default; +char *mouse_text = "- The mouse %s"; + +enum +{ + vimfiles_dir_none = 1, + vimfiles_dir_vim, + vimfiles_dir_home +}; +static char *(vimfiles_dir_choices[]) = +{ + "\nCreate plugin directories:", + "No", + "In the VIM directory", + "In your HOME directory", +}; + +/* non-zero when selected to install the popup menu entry. */ +static int install_popup = 0; + +/* non-zero when selected to install the "Open with" entry. */ +static int install_openwith = 0; + +/* non-zero when need to add an uninstall entry in the registry */ +static int need_uninstall_entry = 0; + +/* + * Definitions of the directory name (under $VIM) of the vimfiles directory + * and its subdirectories: + */ +static char *(vimfiles_subdirs[]) = +{ + "colors", + "compiler", + "doc", + "ftdetect", + "ftplugin", + "indent", + "keymap", + "plugin", + "syntax", +}; + +/* + * Obtain a choice from a table. + * First entry is a question, others are choices. + */ + static int +get_choice(char **table, int entries) +{ + int answer; + int idx; + char dummy[100]; + + do + { + for (idx = 0; idx < entries; ++idx) + { + if (idx) + printf("%2d ", idx); + puts(table[idx]); + } + printf("Choice: "); + if (scanf("%d", &answer) != 1) + { + scanf("%99s", dummy); + answer = 0; + } + } + while (answer < 1 || answer >= entries); + + return answer; +} + +/* + * Check if the user unpacked the archives properly. + * Sets "runtimeidx". + */ + static void +check_unpack(void) +{ + char buf[BUFSIZE]; + FILE *fd; + struct stat st; + + /* check for presence of the correct version number in installdir[] */ + runtimeidx = strlen(installdir) - strlen(VIM_VERSION_NODOT); + if (runtimeidx <= 0 + || stricmp(installdir + runtimeidx, VIM_VERSION_NODOT) != 0 + || (installdir[runtimeidx - 1] != '/' + && installdir[runtimeidx - 1] != '\\')) + { + printf("ERROR: Install program not in directory \"%s\"\n", + VIM_VERSION_NODOT); + printf("This program can only work when it is located in its original directory\n"); + myexit(1); + } + + /* check if filetype.vim is present, which means the runtime archive has + * been unpacked */ + sprintf(buf, "%s\\filetype.vim", installdir); + if (stat(buf, &st) < 0) + { + printf("ERROR: Cannot find filetype.vim in \"%s\"\n", installdir); + printf("It looks like you did not unpack the runtime archive.\n"); + printf("You must unpack the runtime archive \"vim%srt.zip\" before installing.\n", + VIM_VERSION_NODOT + 3); + myexit(1); + } + + /* Check if vim.exe or gvim.exe is in the current directory. */ + if ((fd = fopen("gvim.exe", "r")) != NULL) + { + fclose(fd); + has_gvim = 1; + } + if ((fd = fopen("vim.exe", "r")) != NULL) + { + fclose(fd); + has_vim = 1; + } + if (!has_gvim && !has_vim) + { + printf("ERROR: Cannot find any Vim executables in \"%s\"\n\n", + installdir); + myexit(1); + } +} + +/* + * Compare paths "p[plen]" to "q[qlen]". Return 0 if they match. + * Ignores case and differences between '/' and '\'. + * "plen" and "qlen" can be negative, strlen() is used then. + */ + static int +pathcmp(char *p, int plen, char *q, int qlen) +{ + int i; + + if (plen < 0) + plen = strlen(p); + if (qlen < 0) + qlen = strlen(q); + for (i = 0; ; ++i) + { + /* End of "p": check if "q" also ends or just has a slash. */ + if (i == plen) + { + if (i == qlen) /* match */ + return 0; + if (i == qlen - 1 && (q[i] == '\\' || q[i] == '/')) + return 0; /* match with trailing slash */ + return 1; /* no match */ + } + + /* End of "q": check if "p" also ends or just has a slash. */ + if (i == qlen) + { + if (i == plen) /* match */ + return 0; + if (i == plen - 1 && (p[i] == '\\' || p[i] == '/')) + return 0; /* match with trailing slash */ + return 1; /* no match */ + } + + if (!(mytoupper(p[i]) == mytoupper(q[i]) + || ((p[i] == '/' || p[i] == '\\') + && (q[i] == '/' || q[i] == '\\')))) + return 1; /* no match */ + } + /*NOTREACHED*/ +} + +/* + * If the executable "**destination" is in the install directory, find another + * one in $PATH. + * On input "**destination" is the path of an executable in allocated memory + * (or NULL). + * "*destination" is set to NULL or the location of the file. + */ + static void +findoldfile(char **destination) +{ + char *bp = *destination; + size_t indir_l = strlen(installdir); + char *cp = bp + indir_l; + char *tmpname; + char *farname; + + /* + * No action needed if exe not found or not in this directory. + */ + if (bp == NULL + || strnicmp(bp, installdir, indir_l) != 0 + || strchr("/\\", *cp++) == NULL + || strchr(cp, '\\') != NULL + || strchr(cp, '/') != NULL) + return; + + tmpname = alloc((int)strlen(cp) + 1); + strcpy(tmpname, cp); + tmpname[strlen(tmpname) - 1] = 'x'; /* .exe -> .exx */ + + if (access(tmpname, 0) == 0) + { + printf("\nERROR: %s and %s clash. Remove or rename %s.\n", + tmpname, cp, tmpname); + myexit(1); + } + + if (rename(cp, tmpname) != 0) + { + printf("\nERROR: failed to rename %s to %s: %s\n", + cp, tmpname, strerror(0)); + myexit(1); + } + + farname = searchpath_save(cp); + + if (rename(tmpname, cp) != 0) + { + printf("\nERROR: failed to rename %s back to %s: %s\n", + tmpname, cp, strerror(0)); + myexit(1); + } + + free(*destination); + free(tmpname); + *destination = farname; +} + +/* + * Check if there is a vim.[exe|bat|, gvim.[exe|bat|, etc. in the path. + * When "check_bat_only" is TRUE, only find "default_bat_dir". + */ + static void +find_bat_exe(int check_bat_only) +{ + int i; + + /* avoid looking in the "installdir" by chdir to system root */ + mch_chdir(sysdrive); + mch_chdir("\\"); + + for (i = 1; i < TARGET_COUNT; ++i) + { + targets[i].oldbat = searchpath_save(targets[i].batname); + if (!check_bat_only) + targets[i].oldexe = searchpath_save(targets[i].exename); + + if (default_bat_dir == NULL && targets[i].oldbat != NULL) + { + default_bat_dir = alloc(strlen(targets[i].oldbat) + 1); + strcpy(default_bat_dir, targets[i].oldbat); + remove_tail(default_bat_dir); + } + if (check_bat_only && targets[i].oldbat != NULL) + { + free(targets[i].oldbat); + targets[i].oldbat = NULL; + } + } + + mch_chdir(installdir); +} + +/* + * Get the value of $VIMRUNTIME or $VIM and write it in $TEMP/vimini.ini, so + * that NSIS can read it. + * When not set, use the directory of a previously installed Vim. + */ + static void +get_vim_env(void) +{ + char *vim; + char buf[BUFSIZE]; + FILE *fd; + char fname[BUFSIZE]; + + /* First get $VIMRUNTIME. If it's set, remove the tail. */ + vim = getenv("VIMRUNTIME"); + if (vim != NULL && *vim != 0 && strlen(vim) < BUFSIZE) + { + strcpy(buf, vim); + remove_tail(buf); + vim = buf; + } + else + { + vim = getenv("VIM"); + if (vim == NULL || *vim == 0) + { + /* Use the directory from an old uninstall entry. */ + if (default_vim_dir != NULL) + vim = default_vim_dir; + else + /* Let NSIS know there is no default, it should use + * $PROGRAMFILES. */ + vim = ""; + } + } + + /* NSIS also uses GetTempPath(), thus we should get the same directory + * name as where NSIS will look for vimini.ini. */ + GetTempPath(BUFSIZE, fname); + add_pathsep(fname); + strcat(fname, "vimini.ini"); + + fd = fopen(fname, "w"); + if (fd != NULL) + { + /* Make it look like an .ini file, so that NSIS can read it with a + * ReadINIStr command. */ + fprintf(fd, "[vimini]\n"); + fprintf(fd, "dir=\"%s\"\n", vim); + fclose(fd); + } + else + { + printf("Failed to open %s\n", fname); + sleep(2); + } +} + +static int num_windows; + +/* + * Callback used for EnumWindows(): + * Count the window if the title looks like it is for the uninstaller. + */ +/*ARGSUSED*/ + static BOOL CALLBACK +window_cb(HWND hwnd, LPARAM lparam) +{ + char title[256]; + + title[0] = 0; + GetWindowText(hwnd, title, 256); + if (strstr(title, "Vim ") != NULL && strstr(title, " Uninstall") != NULL) + ++num_windows; + return TRUE; +} + +/* + * Run the uninstaller silently. + */ + static int +run_silent_uninstall(char *uninst_exe) +{ + char vimrt_dir[BUFSIZE]; + char temp_uninst[BUFSIZE]; + char temp_dir[MAX_PATH]; + char buf[BUFSIZE * 2 + 10]; + int i; + DWORD tick; + + strcpy(vimrt_dir, uninst_exe); + remove_tail(vimrt_dir); + + if (!GetTempPath(sizeof(temp_dir), temp_dir)) + return FAIL; + + /* Copy the uninstaller to a temporary exe. */ + tick = GetTickCount(); + for (i = 0; ; i++) + { + sprintf(temp_uninst, "%s\\vimun%04X.exe", temp_dir, + (unsigned int)((i + tick) & 0xFFFF)); + if (CopyFile(uninst_exe, temp_uninst, TRUE)) + break; + if (GetLastError() != ERROR_FILE_EXISTS) + return FAIL; + if (i == 65535) + return FAIL; + } + + /* Run the copied uninstaller silently. */ + if (strchr(temp_uninst, ' ') != NULL) + sprintf(buf, "\"%s\" /S _?=%s", temp_uninst, vimrt_dir); + else + sprintf(buf, "%s /S _?=%s", temp_uninst, vimrt_dir); + run_command(buf); + + DeleteFile(temp_uninst); + return OK; +} + +/* + * Check for already installed Vims. + * Return non-zero when found one. + */ + static int +uninstall_check(int skip_question) +{ + HKEY key_handle; + HKEY uninstall_key_handle; + char *uninstall_key = "software\\Microsoft\\Windows\\CurrentVersion\\Uninstall"; + char subkey_name_buff[BUFSIZE]; + char temp_string_buffer[BUFSIZE]; + DWORD local_bufsize = BUFSIZE; + FILETIME temp_pfiletime; + DWORD key_index; + char input; + long code; + DWORD value_type; + DWORD orig_num_keys; + DWORD new_num_keys; + DWORD allow_silent; + int foundone = 0; + + code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, uninstall_key, 0, + KEY_WOW64_64KEY | KEY_READ, &key_handle); + CHECK_REG_ERROR(code); + + for (key_index = 0; + RegEnumKeyEx(key_handle, key_index, subkey_name_buff, &local_bufsize, + NULL, NULL, NULL, &temp_pfiletime) != ERROR_NO_MORE_ITEMS; + key_index++) + { + local_bufsize = BUFSIZE; + if (strncmp("Vim", subkey_name_buff, 3) == 0) + { + /* Open the key named Vim* */ + code = RegOpenKeyEx(key_handle, subkey_name_buff, 0, + KEY_WOW64_64KEY | KEY_READ, &uninstall_key_handle); + CHECK_REG_ERROR(code); + + /* get the DisplayName out of it to show the user */ + code = RegQueryValueEx(uninstall_key_handle, "displayname", 0, + &value_type, (LPBYTE)temp_string_buffer, + &local_bufsize); + local_bufsize = BUFSIZE; + CHECK_REG_ERROR(code); + + allow_silent = 0; + if (skip_question) + { + DWORD varsize = sizeof(DWORD); + + RegQueryValueEx(uninstall_key_handle, "AllowSilent", 0, + &value_type, (LPBYTE)&allow_silent, + &varsize); + } + + foundone = 1; + printf("\n*********************************************************\n"); + printf("Vim Install found what looks like an existing Vim version.\n"); + printf("The name of the entry is:\n"); + printf("\n \"%s\"\n\n", temp_string_buffer); + + printf("Installing the new version will disable part of the existing version.\n"); + printf("(The batch files used in a console and the \"Edit with Vim\" entry in\n"); + printf("the popup menu will use the new version)\n"); + + if (skip_question) + printf("\nRunning uninstall program for \"%s\"\n", temp_string_buffer); + else + printf("\nDo you want to uninstall \"%s\" now?\n(y)es/(n)o) ", temp_string_buffer); + fflush(stdout); + + /* get the UninstallString */ + code = RegQueryValueEx(uninstall_key_handle, "uninstallstring", 0, + &value_type, (LPBYTE)temp_string_buffer, &local_bufsize); + local_bufsize = BUFSIZE; + CHECK_REG_ERROR(code); + + /* Remember the directory, it is used as the default for NSIS. */ + default_vim_dir = alloc(strlen(temp_string_buffer) + 1); + strcpy(default_vim_dir, temp_string_buffer); + remove_tail(default_vim_dir); + remove_tail(default_vim_dir); + + input = 'n'; + do + { + if (input != 'n') + printf("%c is an invalid reply. Please enter either 'y' or 'n'\n", input); + + if (skip_question) + input = 'y'; + else + { + rewind(stdin); + scanf("%c", &input); + } + switch (input) + { + case 'y': + case 'Y': + /* save the number of uninstall keys so we can know if + * it changed */ + RegQueryInfoKey(key_handle, NULL, NULL, NULL, + &orig_num_keys, NULL, NULL, NULL, + NULL, NULL, NULL, NULL); + + /* Find existing .bat files before deleting them. */ + find_bat_exe(TRUE); + + if (allow_silent) + { + if (run_silent_uninstall(temp_string_buffer) + == FAIL) + allow_silent = 0; /* Retry with non silent. */ + } + if (!allow_silent) + { + /* Execute the uninstall program. Put it in double + * quotes if there is an embedded space. */ + { + char buf[BUFSIZE]; + + if (strchr(temp_string_buffer, ' ') != NULL) + sprintf(buf, "\"%s\"", temp_string_buffer); + else + strcpy(buf, temp_string_buffer); + run_command(buf); + } + + /* Count the number of windows with a title that match + * the installer, so that we can check when it's done. + * The uninstaller copies itself, executes the copy + * and exits, thus we can't wait for the process to + * finish. */ + sleep(1); /* wait for uninstaller to start up */ + num_windows = 0; + EnumWindows(window_cb, 0); + if (num_windows == 0) + { + /* Did not find the uninstaller, ask user to press + * Enter when done. Just in case. */ + printf("Press Enter when the uninstaller is finished\n"); + rewind(stdin); + (void)getchar(); + } + else + { + printf("Waiting for the uninstaller to finish (press CTRL-C to abort)."); + do + { + printf("."); + fflush(stdout); + sleep(1); /* wait for the uninstaller to finish */ + num_windows = 0; + EnumWindows(window_cb, 0); + } while (num_windows > 0); + } + } + printf("\nDone!\n"); + + /* Check if an uninstall reg key was deleted. + * if it was, we want to decrement key_index. + * if we don't do this, we will skip the key + * immediately after any key that we delete. */ + RegQueryInfoKey(key_handle, NULL, NULL, NULL, + &new_num_keys, NULL, NULL, NULL, + NULL, NULL, NULL, NULL); + if (new_num_keys < orig_num_keys) + key_index--; + + input = 'y'; + break; + + case 'n': + case 'N': + /* Do not uninstall */ + input = 'n'; + break; + + default: /* just drop through and redo the loop */ + break; + } + + } while (input != 'n' && input != 'y'); + + RegCloseKey(uninstall_key_handle); + } + } + RegCloseKey(key_handle); + + return foundone; +} + +/* + * Find out information about the system. + */ + static void +inspect_system(void) +{ + char *p; + char buf[BUFSIZE]; + FILE *fd; + int i; + int foundone; + + /* This may take a little while, let the user know what we're doing. */ + printf("Inspecting system...\n"); + + /* + * If $VIM is set, check that it's pointing to our directory. + */ + p = getenv("VIM"); + if (p != NULL && pathcmp(p, -1, installdir, runtimeidx - 1) != 0) + { + printf("------------------------------------------------------\n"); + printf("$VIM is set to \"%s\".\n", p); + printf("This is different from where this version of Vim is:\n"); + strcpy(buf, installdir); + *(buf + runtimeidx - 1) = NUL; + printf("\"%s\"\n", buf); + printf("You must adjust or remove the setting of $VIM,\n"); + if (interactive) + { + printf("to be able to use this install program.\n"); + myexit(1); + } + printf("otherwise Vim WILL NOT WORK properly!\n"); + printf("------------------------------------------------------\n"); + } + + /* + * If $VIMRUNTIME is set, check that it's pointing to our runtime directory. + */ + p = getenv("VIMRUNTIME"); + if (p != NULL && pathcmp(p, -1, installdir, -1) != 0) + { + printf("------------------------------------------------------\n"); + printf("$VIMRUNTIME is set to \"%s\".\n", p); + printf("This is different from where this version of Vim is:\n"); + printf("\"%s\"\n", installdir); + printf("You must adjust or remove the setting of $VIMRUNTIME,\n"); + if (interactive) + { + printf("to be able to use this install program.\n"); + myexit(1); + } + printf("otherwise Vim WILL NOT WORK properly!\n"); + printf("------------------------------------------------------\n"); + } + + /* + * Check if there is a vim.[exe|bat|, gvim.[exe|bat|, etc. in the path. + */ + find_bat_exe(FALSE); + + /* + * A .exe in the install directory may be found anyway on Windows 2000. + * Check for this situation and find another executable if necessary. + * w.briscoe@ponl.com 2001-01-20 + */ + foundone = 0; + for (i = 1; i < TARGET_COUNT; ++i) + { + findoldfile(&(targets[i].oldexe)); + if (targets[i].oldexe != NULL) + foundone = 1; + } + + if (foundone) + { + printf("Warning: Found Vim executable(s) in your $PATH:\n"); + for (i = 1; i < TARGET_COUNT; ++i) + if (targets[i].oldexe != NULL) + printf("%s\n", targets[i].oldexe); + printf("It will be used instead of the version you are installing.\n"); + printf("Please delete or rename it, or adjust your $PATH setting.\n"); + } + + /* + * Check if there is an existing ../_vimrc or ../.vimrc file. + */ + strcpy(oldvimrc, installdir); + strcpy(oldvimrc + runtimeidx, "_vimrc"); + if ((fd = fopen(oldvimrc, "r")) == NULL) + { + strcpy(oldvimrc + runtimeidx, "vimrc~1"); /* short version of .vimrc */ + if ((fd = fopen(oldvimrc, "r")) == NULL) + { + strcpy(oldvimrc + runtimeidx, ".vimrc"); + fd = fopen(oldvimrc, "r"); + } + } + if (fd != NULL) + fclose(fd); + else + *oldvimrc = NUL; +} + +/* + * Add a dummy choice to avoid that the numbering changes depending on items + * in the environment. The user may type a number he remembered without + * looking. + */ + static void +add_dummy_choice(void) +{ + choices[choice_count].installfunc = NULL; + choices[choice_count].active = 0; + choices[choice_count].changefunc = NULL; + choices[choice_count].text = NULL; + choices[choice_count].arg = 0; + ++choice_count; +} + +/*********************************************** + * stuff for creating the batch files. + */ + +/* + * Install the vim.bat, gvim.bat, etc. files. + */ + static void +install_bat_choice(int idx) +{ + char *batpath = targets[choices[idx].arg].batpath; + char *oldname = targets[choices[idx].arg].oldbat; + char *exename = targets[choices[idx].arg].exenamearg; + char *vimarg = targets[choices[idx].arg].exearg; + FILE *fd; + + if (*batpath != NUL) + { + fd = fopen(batpath, "w"); + if (fd == NULL) + printf("\nERROR: Cannot open \"%s\" for writing.\n", batpath); + else + { + need_uninstall_entry = 1; + + fprintf(fd, "@echo off\n"); + fprintf(fd, "rem -- Run Vim --\n"); + fprintf(fd, "\n"); + fprintf(fd, "setlocal\n"); + + /* Don't use double quotes for the "set" argument, also when it + * contains a space. The quotes would be included in the value + * for MSDOS and NT. + * The order of preference is: + * 1. $VIMRUNTIME/vim.exe (user preference) + * 2. $VIM/vim70/vim.exe (hard coded version) + * 3. installdir/vim.exe (hard coded install directory) + */ + fprintf(fd, "set VIM_EXE_DIR=%s\n", installdir); + fprintf(fd, "if exist \"%%VIM%%\\%s\\%s\" set VIM_EXE_DIR=%%VIM%%\\%s\n", + VIM_VERSION_NODOT, exename, VIM_VERSION_NODOT); + fprintf(fd, "if exist \"%%VIMRUNTIME%%\\%s\" set VIM_EXE_DIR=%%VIMRUNTIME%%\n", exename); + fprintf(fd, "\n"); + + /* Give an error message when the executable could not be found. */ + fprintf(fd, "if exist \"%%VIM_EXE_DIR%%\\%s\" goto havevim\n", + exename); + fprintf(fd, "echo \"%%VIM_EXE_DIR%%\\%s\" not found\n", exename); + fprintf(fd, "goto eof\n"); + fprintf(fd, "\n"); + fprintf(fd, ":havevim\n"); + + fprintf(fd, "rem collect the arguments in VIMARGS for Win95\n"); + fprintf(fd, "set VIMARGS=\n"); + if (*exename == 'g') + fprintf(fd, "set VIMNOFORK=\n"); + fprintf(fd, ":loopstart\n"); + fprintf(fd, "if .%%1==. goto loopend\n"); + if (*exename == 'g') + { + fprintf(fd, "if NOT .%%1==.--nofork goto noforklongarg\n"); + fprintf(fd, "set VIMNOFORK=1\n"); + fprintf(fd, ":noforklongarg\n"); + fprintf(fd, "if NOT .%%1==.-f goto noforkarg\n"); + fprintf(fd, "set VIMNOFORK=1\n"); + fprintf(fd, ":noforkarg\n"); + } + fprintf(fd, "set VIMARGS=%%VIMARGS%% %%1\n"); + fprintf(fd, "shift\n"); + fprintf(fd, "goto loopstart\n"); + fprintf(fd, ":loopend\n"); + fprintf(fd, "\n"); + + fprintf(fd, "if .%%OS%%==.Windows_NT goto ntaction\n"); + fprintf(fd, "\n"); + + /* For gvim.exe use "start" to avoid that the console window stays + * open. */ + if (*exename == 'g') + { + fprintf(fd, "if .%%VIMNOFORK%%==.1 goto nofork\n"); + fprintf(fd, "start "); + } + + /* Always use quotes, $VIM or $VIMRUNTIME might have a space. */ + fprintf(fd, "\"%%VIM_EXE_DIR%%\\%s\" %s %%VIMARGS%%\n", + exename, vimarg); + fprintf(fd, "goto eof\n"); + fprintf(fd, "\n"); + + if (*exename == 'g') + { + fprintf(fd, ":nofork\n"); + fprintf(fd, "start /w "); + /* Always use quotes, $VIM or $VIMRUNTIME might have a space. */ + fprintf(fd, "\"%%VIM_EXE_DIR%%\\%s\" %s %%VIMARGS%%\n", + exename, vimarg); + fprintf(fd, "goto eof\n"); + fprintf(fd, "\n"); + } + + fprintf(fd, ":ntaction\n"); + fprintf(fd, "rem for WinNT we can use %%*\n"); + + /* For gvim.exe use "start /b" to avoid that the console window + * stays open. */ + if (*exename == 'g') + { + fprintf(fd, "if .%%VIMNOFORK%%==.1 goto noforknt\n"); + fprintf(fd, "start \"dummy\" /b "); + } + + /* Always use quotes, $VIM or $VIMRUNTIME might have a space. */ + fprintf(fd, "\"%%VIM_EXE_DIR%%\\%s\" %s %%*\n", exename, vimarg); + fprintf(fd, "goto eof\n"); + fprintf(fd, "\n"); + + if (*exename == 'g') + { + fprintf(fd, ":noforknt\n"); + fprintf(fd, "start \"dummy\" /b /wait "); + /* Always use quotes, $VIM or $VIMRUNTIME might have a space. */ + fprintf(fd, "\"%%VIM_EXE_DIR%%\\%s\" %s %%*\n", + exename, vimarg); + } + + fprintf(fd, "\n:eof\n"); + fprintf(fd, "set VIMARGS=\n"); + if (*exename == 'g') + fprintf(fd, "set VIMNOFORK=\n"); + + fclose(fd); + printf("%s has been %s\n", batpath, + oldname == NULL ? "created" : "overwritten"); + } + } +} + +/* + * Make the text string for choice "idx". + * The format "fmt" is must have one %s item, which "arg" is used for. + */ + static void +alloc_text(int idx, char *fmt, char *arg) +{ + if (choices[idx].text != NULL) + free(choices[idx].text); + + choices[idx].text = alloc((int)(strlen(fmt) + strlen(arg)) - 1); + sprintf(choices[idx].text, fmt, arg); +} + +/* + * Toggle the "Overwrite .../vim.bat" to "Don't overwrite". + */ + static void +toggle_bat_choice(int idx) +{ + char *batname = targets[choices[idx].arg].batpath; + char *oldname = targets[choices[idx].arg].oldbat; + + if (*batname == NUL) + { + alloc_text(idx, " Overwrite %s", oldname); + strcpy(batname, oldname); + } + else + { + alloc_text(idx, " Do NOT overwrite %s", oldname); + *batname = NUL; + } +} + +/* + * Do some work for a batch file entry: Append the batch file name to the path + * and set the text for the choice. + */ + static void +set_bat_text(int idx, char *batpath, char *name) +{ + strcat(batpath, name); + + alloc_text(idx, " Create %s", batpath); +} + +/* + * Select a directory to write the batch file line. + */ + static void +change_bat_choice(int idx) +{ + char *path; + char *batpath; + char *name; + int n; + char *s; + char *p; + int count; + char **names = NULL; + int i; + int target = choices[idx].arg; + + name = targets[target].batname; + batpath = targets[target].batpath; + + path = getenv("PATH"); + if (path == NULL) + { + printf("\nERROR: The variable $PATH is not set\n"); + return; + } + + /* + * first round: count number of names in path; + * second round: save names to names[]. + */ + for (;;) + { + count = 1; + for (p = path; *p; ) + { + s = strchr(p, ';'); + if (s == NULL) + s = p + strlen(p); + if (names != NULL) + { + names[count] = alloc((int)(s - p) + 1); + strncpy(names[count], p, s - p); + names[count][s - p] = NUL; + } + ++count; + p = s; + if (*p != NUL) + ++p; + } + if (names != NULL) + break; + names = alloc((int)(count + 1) * sizeof(char *)); + } + names[0] = alloc(50); + sprintf(names[0], "Select directory to create %s in:", name); + names[count] = alloc(50); + if (choices[idx].arg == 0) + sprintf(names[count], "Do not create any .bat file."); + else + sprintf(names[count], "Do not create a %s file.", name); + n = get_choice(names, count + 1); + + if (n == count) + { + /* Selected last item, don't create bat file. */ + *batpath = NUL; + if (choices[idx].arg != 0) + alloc_text(idx, " Do NOT create %s", name); + } + else + { + /* Selected one of the paths. For the first item only keep the path, + * for the others append the batch file name. */ + strcpy(batpath, names[n]); + add_pathsep(batpath); + if (choices[idx].arg != 0) + set_bat_text(idx, batpath, name); + } + + for (i = 0; i <= count; ++i) + free(names[i]); + free(names); +} + +char *bat_text_yes = "Install .bat files to use Vim at the command line:"; +char *bat_text_no = "do NOT install .bat files to use Vim at the command line"; + + static void +change_main_bat_choice(int idx) +{ + int i; + + /* let the user select a default directory or NONE */ + change_bat_choice(idx); + + if (targets[0].batpath[0] != NUL) + choices[idx].text = bat_text_yes; + else + choices[idx].text = bat_text_no; + + /* update the individual batch file selections */ + for (i = 1; i < TARGET_COUNT; ++i) + { + /* Only make it active when the first item has a path and the vim.exe + * or gvim.exe exists (there is a changefunc then). */ + if (targets[0].batpath[0] != NUL + && choices[idx + i].changefunc != NULL) + { + choices[idx + i].active = 1; + if (choices[idx + i].changefunc == change_bat_choice + && targets[i].batpath[0] != NUL) + { + strcpy(targets[i].batpath, targets[0].batpath); + set_bat_text(idx + i, targets[i].batpath, targets[i].batname); + } + } + else + choices[idx + i].active = 0; + } +} + +/* + * Initialize a choice for creating a batch file. + */ + static void +init_bat_choice(int target) +{ + char *batpath = targets[target].batpath; + char *oldbat = targets[target].oldbat; + char *p; + int i; + + choices[choice_count].arg = target; + choices[choice_count].installfunc = install_bat_choice; + choices[choice_count].active = 1; + choices[choice_count].text = NULL; /* will be set below */ + if (oldbat != NULL) + { + /* A [g]vim.bat exists: Only choice is to overwrite it or not. */ + choices[choice_count].changefunc = toggle_bat_choice; + *batpath = NUL; + toggle_bat_choice(choice_count); + } + else + { + if (default_bat_dir != NULL) + /* Prefer using the same path as an existing .bat file. */ + strcpy(batpath, default_bat_dir); + else + { + /* No [g]vim.bat exists: Write it to a directory in $PATH. Use + * $WINDIR by default, if it's empty the first item in $PATH. */ + p = getenv("WINDIR"); + if (p != NULL && *p != NUL) + strcpy(batpath, p); + else + { + p = getenv("PATH"); + if (p == NULL || *p == NUL) /* "cannot happen" */ + strcpy(batpath, "C:/Windows"); + else + { + i = 0; + while (*p != NUL && *p != ';') + batpath[i++] = *p++; + batpath[i] = NUL; + } + } + } + add_pathsep(batpath); + set_bat_text(choice_count, batpath, targets[target].batname); + + choices[choice_count].changefunc = change_bat_choice; + } + ++choice_count; +} + +/* + * Set up the choices for installing .bat files. + * For these items "arg" is the index in targets[]. + */ + static void +init_bat_choices(void) +{ + int i; + + /* The first item is used to switch installing batch files on/off and + * setting the default path. */ + choices[choice_count].text = bat_text_yes; + choices[choice_count].changefunc = change_main_bat_choice; + choices[choice_count].installfunc = NULL; + choices[choice_count].active = 1; + choices[choice_count].arg = 0; + ++choice_count; + + /* Add items for each batch file target. Only used when not disabled by + * the first item. When a .exe exists, don't offer to create a .bat. */ + for (i = 1; i < TARGET_COUNT; ++i) + if (targets[i].oldexe == NULL + && (targets[i].exenamearg[0] == 'g' ? has_gvim : has_vim)) + init_bat_choice(i); + else + add_dummy_choice(); +} + +/* + * Install the vimrc file. + */ + static void +install_vimrc(int idx) +{ + FILE *fd, *tfd; + char *fname; + + /* If an old vimrc file exists, overwrite it. + * Otherwise create a new one. */ + if (*oldvimrc != NUL) + fname = oldvimrc; + else + fname = vimrc; + + fd = fopen(fname, "w"); + if (fd == NULL) + { + printf("\nERROR: Cannot open \"%s\" for writing.\n", fname); + return; + } + switch (compat_choice) + { + case compat_vi: + fprintf(fd, "\" Vi compatible\n"); + fprintf(fd, "set compatible\n"); + break; + case compat_vim: + fprintf(fd, "\" Vim's default behavior\n"); + fprintf(fd, "if &compatible\n"); + fprintf(fd, " set nocompatible\n"); + fprintf(fd, "endif\n"); + break; + case compat_some_enhancements: + fprintf(fd, "\" Vim with some enhancements\n"); + fprintf(fd, "source $VIMRUNTIME/defaults.vim\n"); + break; + case compat_all_enhancements: + fprintf(fd, "\" Vim with all enhancements\n"); + fprintf(fd, "source $VIMRUNTIME/vimrc_example.vim\n"); + break; + } + switch (remap_choice) + { + case remap_no: + break; + case remap_win: + fprintf(fd, "\n"); + fprintf(fd, "\" Remap a few keys for Windows behavior\n"); + fprintf(fd, "source $VIMRUNTIME/mswin.vim\n"); + break; + } + switch (mouse_choice) + { + case mouse_xterm: + fprintf(fd, "\n"); + fprintf(fd, "\" Mouse behavior (the Unix way)\n"); + fprintf(fd, "behave xterm\n"); + break; + case mouse_mswin: + fprintf(fd, "\n"); + fprintf(fd, "\" Mouse behavior (the Windows way)\n"); + fprintf(fd, "behave mswin\n"); + break; + case mouse_default: + break; + } + if ((tfd = fopen("diff.exe", "r")) != NULL) + { + /* Use the diff.exe that comes with the self-extracting gvim.exe. */ + fclose(tfd); + fprintf(fd, "\n"); + fprintf(fd, "\" Use the internal diff if available.\n"); + fprintf(fd, "\" Otherwise use the special 'diffexpr' for Windows.\n"); + fprintf(fd, "if &diffopt !~# 'internal'\n"); + fprintf(fd, " set diffexpr=MyDiff()\n"); + fprintf(fd, "endif\n"); + fprintf(fd, "function MyDiff()\n"); + fprintf(fd, " let opt = '-a --binary '\n"); + fprintf(fd, " if &diffopt =~ 'icase' | let opt = opt . '-i ' | endif\n"); + fprintf(fd, " if &diffopt =~ 'iwhite' | let opt = opt . '-b ' | endif\n"); + /* Use quotes only when needed, they may cause trouble. + * Always escape "!". */ + fprintf(fd, " let arg1 = v:fname_in\n"); + fprintf(fd, " if arg1 =~ ' ' | let arg1 = '\"' . arg1 . '\"' | endif\n"); + fprintf(fd, " let arg1 = substitute(arg1, '!', '\\!', 'g')\n"); + fprintf(fd, " let arg2 = v:fname_new\n"); + fprintf(fd, " if arg2 =~ ' ' | let arg2 = '\"' . arg2 . '\"' | endif\n"); + fprintf(fd, " let arg2 = substitute(arg2, '!', '\\!', 'g')\n"); + fprintf(fd, " let arg3 = v:fname_out\n"); + fprintf(fd, " if arg3 =~ ' ' | let arg3 = '\"' . arg3 . '\"' | endif\n"); + fprintf(fd, " let arg3 = substitute(arg3, '!', '\\!', 'g')\n"); + + /* If the path has a space: When using cmd.exe (Win NT/2000/XP) put + * quotes around the diff command and rely on the default value of + * shellxquote to solve the quoting problem for the whole command. + * + * Otherwise put a double quote just before the space and at the + * end of the command. Putting quotes around the whole thing + * doesn't work on Win 95/98/ME. This is mostly guessed! */ + fprintf(fd, " if $VIMRUNTIME =~ ' '\n"); + fprintf(fd, " if &sh =~ '\\<cmd'\n"); + fprintf(fd, " if empty(&shellxquote)\n"); + fprintf(fd, " let l:shxq_sav = ''\n"); + fprintf(fd, " set shellxquote&\n"); + fprintf(fd, " endif\n"); + fprintf(fd, " let cmd = '\"' . $VIMRUNTIME . '\\diff\"'\n"); + fprintf(fd, " else\n"); + fprintf(fd, " let cmd = substitute($VIMRUNTIME, ' ', '\" ', '') . '\\diff\"'\n"); + fprintf(fd, " endif\n"); + fprintf(fd, " else\n"); + fprintf(fd, " let cmd = $VIMRUNTIME . '\\diff'\n"); + fprintf(fd, " endif\n"); + fprintf(fd, " let cmd = substitute(cmd, '!', '\\!', 'g')\n"); + fprintf(fd, " silent execute '!' . cmd . ' ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3\n"); + fprintf(fd, " if exists('l:shxq_sav')\n"); + fprintf(fd, " let &shellxquote=l:shxq_sav\n"); + fprintf(fd, " endif\n"); + fprintf(fd, "endfunction\n"); + fprintf(fd, "\n"); + } + fclose(fd); + printf("%s has been written\n", fname); +} + + static void +change_vimrc_choice(int idx) +{ + if (choices[idx].installfunc != NULL) + { + /* Switch to NOT change or create a vimrc file. */ + if (*oldvimrc != NUL) + alloc_text(idx, "Do NOT change startup file %s", oldvimrc); + else + alloc_text(idx, "Do NOT create startup file %s", vimrc); + choices[idx].installfunc = NULL; + choices[idx + 1].active = 0; + choices[idx + 2].active = 0; + choices[idx + 3].active = 0; + } + else + { + /* Switch to change or create a vimrc file. */ + if (*oldvimrc != NUL) + alloc_text(idx, "Overwrite startup file %s with:", oldvimrc); + else + alloc_text(idx, "Create startup file %s with:", vimrc); + choices[idx].installfunc = install_vimrc; + choices[idx + 1].active = 1; + choices[idx + 2].active = 1; + choices[idx + 3].active = 1; + } +} + +/* + * Change the choice how to run Vim. + */ + static void +change_run_choice(int idx) +{ + compat_choice = get_choice(compat_choices, TABLE_SIZE(compat_choices)); + alloc_text(idx, compat_text, compat_choices[compat_choice]); +} + +/* + * Change the choice if keys are to be remapped. + */ + static void +change_remap_choice(int idx) +{ + remap_choice = get_choice(remap_choices, TABLE_SIZE(remap_choices)); + alloc_text(idx, remap_text, remap_choices[remap_choice]); +} + +/* + * Change the choice how to select text. + */ + static void +change_mouse_choice(int idx) +{ + mouse_choice = get_choice(mouse_choices, TABLE_SIZE(mouse_choices)); + alloc_text(idx, mouse_text, mouse_choices[mouse_choice]); +} + + static void +init_vimrc_choices(void) +{ + /* set path for a new _vimrc file (also when not used) */ + strcpy(vimrc, installdir); + strcpy(vimrc + runtimeidx, "_vimrc"); + + /* Set opposite value and then toggle it by calling change_vimrc_choice() */ + if (*oldvimrc == NUL) + choices[choice_count].installfunc = NULL; + else + choices[choice_count].installfunc = install_vimrc; + choices[choice_count].text = NULL; + change_vimrc_choice(choice_count); + choices[choice_count].changefunc = change_vimrc_choice; + choices[choice_count].active = 1; + ++choice_count; + + /* default way to run Vim */ + alloc_text(choice_count, compat_text, compat_choices[compat_choice]); + choices[choice_count].changefunc = change_run_choice; + choices[choice_count].installfunc = NULL; + choices[choice_count].active = (*oldvimrc == NUL); + ++choice_count; + + /* Whether to remap keys */ + alloc_text(choice_count, remap_text , remap_choices[remap_choice]); + choices[choice_count].changefunc = change_remap_choice; + choices[choice_count].installfunc = NULL; + choices[choice_count].active = (*oldvimrc == NUL); + ++choice_count; + + /* default way to use the mouse */ + alloc_text(choice_count, mouse_text, mouse_choices[mouse_choice]); + choices[choice_count].changefunc = change_mouse_choice; + choices[choice_count].installfunc = NULL; + choices[choice_count].active = (*oldvimrc == NUL); + ++choice_count; +} + + static LONG +reg_create_key( + HKEY root, + const char *subkey, + PHKEY phKey, + DWORD flag) +{ + DWORD disp; + + *phKey = NULL; + return RegCreateKeyEx( + root, subkey, + 0, NULL, REG_OPTION_NON_VOLATILE, + flag | KEY_WRITE, + NULL, phKey, &disp); +} + + static LONG +reg_set_string_value( + HKEY hKey, + const char *value_name, + const char *data) +{ + return RegSetValueEx(hKey, value_name, 0, REG_SZ, + (LPBYTE)data, (DWORD)(1 + strlen(data))); +} + + static LONG +reg_create_key_and_value( + HKEY hRootKey, + const char *subkey, + const char *value_name, + const char *data, + DWORD flag) +{ + HKEY hKey; + LONG lRet = reg_create_key(hRootKey, subkey, &hKey, flag); + + if (ERROR_SUCCESS == lRet) + { + lRet = reg_set_string_value(hKey, value_name, data); + RegCloseKey(hKey); + } + return lRet; +} + + static LONG +register_inproc_server( + HKEY hRootKey, + const char *clsid, + const char *extname, + const char *module, + const char *threading_model, + DWORD flag) +{ + CHAR subkey[BUFSIZE]; + LONG lRet; + + sprintf(subkey, "CLSID\\%s", clsid); + lRet = reg_create_key_and_value(hRootKey, subkey, NULL, extname, flag); + if (ERROR_SUCCESS == lRet) + { + sprintf(subkey, "CLSID\\%s\\InProcServer32", clsid); + lRet = reg_create_key_and_value(hRootKey, subkey, NULL, module, flag); + if (ERROR_SUCCESS == lRet) + { + lRet = reg_create_key_and_value(hRootKey, subkey, + "ThreadingModel", threading_model, flag); + } + } + return lRet; +} + + static LONG +register_shellex( + HKEY hRootKey, + const char *clsid, + const char *name, + const char *exe_path, + DWORD flag) +{ + LONG lRet = reg_create_key_and_value( + hRootKey, + "*\\shellex\\ContextMenuHandlers\\gvim", + NULL, + clsid, + flag); + + if (ERROR_SUCCESS == lRet) + { + lRet = reg_create_key_and_value( + HKEY_LOCAL_MACHINE, + "Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", + clsid, + name, + flag); + + if (ERROR_SUCCESS == lRet) + { + lRet = reg_create_key_and_value( + HKEY_LOCAL_MACHINE, + "Software\\Vim\\Gvim", + "path", + exe_path, + flag); + } + } + return lRet; +} + + static LONG +register_openwith( + HKEY hRootKey, + const char *exe_path, + DWORD flag) +{ + char exe_cmd[BUFSIZE]; + LONG lRet; + + sprintf(exe_cmd, "\"%s\" \"%%1\"", exe_path); + lRet = reg_create_key_and_value( + hRootKey, + "Applications\\gvim.exe\\shell\\edit\\command", + NULL, + exe_cmd, + flag); + + if (ERROR_SUCCESS == lRet) + { + int i; + static const char *openwith[] = { + ".htm\\OpenWithList\\gvim.exe", + ".vim\\OpenWithList\\gvim.exe", + "*\\OpenWithList\\gvim.exe", + }; + + for (i = 0; ERROR_SUCCESS == lRet + && i < sizeof(openwith) / sizeof(openwith[0]); i++) + { + lRet = reg_create_key_and_value(hRootKey, openwith[i], NULL, "", flag); + } + } + + return lRet; +} + + static LONG +register_uninstall( + HKEY hRootKey, + const char *appname, + const char *display_name, + const char *uninstall_string, + const char *display_icon, + const char *display_version, + const char *publisher) +{ + LONG lRet = reg_create_key_and_value(hRootKey, appname, + "DisplayName", display_name, KEY_WOW64_64KEY); + + if (ERROR_SUCCESS == lRet) + lRet = reg_create_key_and_value(hRootKey, appname, + "UninstallString", uninstall_string, KEY_WOW64_64KEY); + if (ERROR_SUCCESS == lRet) + lRet = reg_create_key_and_value(hRootKey, appname, + "DisplayIcon", display_icon, KEY_WOW64_64KEY); + if (ERROR_SUCCESS == lRet) + lRet = reg_create_key_and_value(hRootKey, appname, + "DisplayVersion", display_version, KEY_WOW64_64KEY); + if (ERROR_SUCCESS == lRet) + lRet = reg_create_key_and_value(hRootKey, appname, + "Publisher", publisher, KEY_WOW64_64KEY); + return lRet; +} + +/* + * Add some entries to the registry: + * - to add "Edit with Vim" to the context * menu + * - to add Vim to the "Open with..." list + * - to uninstall Vim + */ +/*ARGSUSED*/ + static int +install_registry(void) +{ + LONG lRet = ERROR_SUCCESS; + const char *vim_ext_ThreadingModel = "Apartment"; + const char *vim_ext_name = "Vim Shell Extension"; + const char *vim_ext_clsid = "{51EEE242-AD87-11d3-9C1E-0090278BBD99}"; + char vim_exe_path[BUFSIZE]; + char display_name[BUFSIZE]; + char uninstall_string[BUFSIZE]; + char icon_string[BUFSIZE]; + int i; + int loop_count = is_64bit_os() ? 2 : 1; + DWORD flag; + + sprintf(vim_exe_path, "%s\\gvim.exe", installdir); + + if (install_popup) + { + char bufg[BUFSIZE]; + + printf("Creating \"Edit with Vim\" popup menu entry\n"); + + for (i = 0; i < loop_count; i++) + { + if (i == 0) + { + sprintf(bufg, "%s\\" GVIMEXT32_PATH, installdir); + flag = KEY_WOW64_32KEY; + } + else + { + sprintf(bufg, "%s\\" GVIMEXT64_PATH, installdir); + flag = KEY_WOW64_64KEY; + } + + lRet = register_inproc_server( + HKEY_CLASSES_ROOT, vim_ext_clsid, vim_ext_name, + bufg, vim_ext_ThreadingModel, flag); + if (ERROR_SUCCESS != lRet) + return FAIL; + lRet = register_shellex( + HKEY_CLASSES_ROOT, vim_ext_clsid, vim_ext_name, + vim_exe_path, flag); + if (ERROR_SUCCESS != lRet) + return FAIL; + } + } + + if (install_openwith) + { + printf("Creating \"Open with ...\" list entry\n"); + + for (i = 0; i < loop_count; i++) + { + if (i == 0) + flag = KEY_WOW64_32KEY; + else + flag = KEY_WOW64_64KEY; + + lRet = register_openwith(HKEY_CLASSES_ROOT, vim_exe_path, flag); + if (ERROR_SUCCESS != lRet) + return FAIL; + } + } + + printf("Creating an uninstall entry\n"); + sprintf(display_name, "Vim " VIM_VERSION_SHORT +#ifdef _WIN64 + " (x64)" +#endif + ); + + /* For the NSIS installer use the generated uninstaller. */ + if (interactive) + sprintf(uninstall_string, "%s\\uninstal.exe", installdir); + else + sprintf(uninstall_string, "%s\\uninstall-gui.exe", installdir); + + sprintf(icon_string, "%s\\gvim.exe,0", installdir); + + lRet = register_uninstall( + HKEY_LOCAL_MACHINE, + "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Vim " VIM_VERSION_SHORT, + display_name, + uninstall_string, + icon_string, + VIM_VERSION_SHORT, + "Bram Moolenaar et al."); + if (ERROR_SUCCESS != lRet) + return FAIL; + + return OK; +} + + static void +change_popup_choice(int idx) +{ + if (install_popup == 0) + { + choices[idx].text = "Install an entry for Vim in the popup menu for the right\n mouse button so that you can edit any file with Vim"; + install_popup = 1; + } + else + { + choices[idx].text = "Do NOT install an entry for Vim in the popup menu for the\n right mouse button to edit any file with Vim"; + install_popup = 0; + } +} + +/* + * Only add the choice for the popup menu entry when gvim.exe was found and + * both gvimext.dll and regedit.exe exist. + */ + static void +init_popup_choice(void) +{ + struct stat st; + + if (has_gvim + && (stat(GVIMEXT32_PATH, &st) >= 0 + || stat(GVIMEXT64_PATH, &st) >= 0)) + { + choices[choice_count].changefunc = change_popup_choice; + choices[choice_count].installfunc = NULL; + choices[choice_count].active = 1; + change_popup_choice(choice_count); /* set the text */ + ++choice_count; + } + else + add_dummy_choice(); +} + + static void +change_openwith_choice(int idx) +{ + if (install_openwith == 0) + { + choices[idx].text = "Add Vim to the \"Open With...\" list in the popup menu for the right\n mouse button so that you can edit any file with Vim"; + install_openwith = 1; + } + else + { + choices[idx].text = "Do NOT add Vim to the \"Open With...\" list in the popup menu for the\n right mouse button to edit any file with Vim"; + install_openwith = 0; + } +} + +/* + * Only add the choice for the open-with menu entry when gvim.exe was found + * and regedit.exe exist. + */ + static void +init_openwith_choice(void) +{ + if (has_gvim) + { + choices[choice_count].changefunc = change_openwith_choice; + choices[choice_count].installfunc = NULL; + choices[choice_count].active = 1; + change_openwith_choice(choice_count); /* set the text */ + ++choice_count; + } + else + add_dummy_choice(); +} + +/* create_shortcut + * + * Create a shell link. + * + * returns 0 on failure, non-zero on successful completion. + * + * NOTE: Currently untested with mingw. + */ + int +create_shortcut( + const char *shortcut_name, + const char *iconfile_path, + int iconindex, + const char *shortcut_target, + const char *shortcut_args, + const char *workingdir + ) +{ + IShellLink *shelllink_ptr; + HRESULT hres; + IPersistFile *persistfile_ptr; + + /* Initialize COM library */ + hres = CoInitialize(NULL); + if (!SUCCEEDED(hres)) + { + printf("Error: Could not open the COM library. Not creating shortcut.\n"); + return FAIL; + } + + /* Instantiate a COM object for the ShellLink, store a pointer to it + * in shelllink_ptr. */ + hres = CoCreateInstance(&CLSID_ShellLink, + NULL, + CLSCTX_INPROC_SERVER, + &IID_IShellLink, + (void **) &shelllink_ptr); + + if (SUCCEEDED(hres)) /* If the instantiation was successful... */ + { + /* ...Then build a PersistFile interface for the ShellLink so we can + * save it as a file after we build it. */ + hres = shelllink_ptr->lpVtbl->QueryInterface(shelllink_ptr, + &IID_IPersistFile, (void **) &persistfile_ptr); + + if (SUCCEEDED(hres)) + { + wchar_t wsz[BUFSIZE]; + + /* translate the (possibly) multibyte shortcut filename to windows + * Unicode so it can be used as a file name. + */ + MultiByteToWideChar(CP_ACP, 0, shortcut_name, -1, wsz, BUFSIZE); + + /* set the attributes */ + shelllink_ptr->lpVtbl->SetPath(shelllink_ptr, shortcut_target); + shelllink_ptr->lpVtbl->SetWorkingDirectory(shelllink_ptr, + workingdir); + shelllink_ptr->lpVtbl->SetIconLocation(shelllink_ptr, + iconfile_path, iconindex); + shelllink_ptr->lpVtbl->SetArguments(shelllink_ptr, shortcut_args); + + /* save the shortcut to a file and return the PersistFile object*/ + persistfile_ptr->lpVtbl->Save(persistfile_ptr, wsz, 1); + persistfile_ptr->lpVtbl->Release(persistfile_ptr); + } + else + { + printf("QueryInterface Error\n"); + return FAIL; + } + + /* Return the ShellLink object */ + shelllink_ptr->lpVtbl->Release(shelllink_ptr); + } + else + { + printf("CoCreateInstance Error - hres = %08x\n", (int)hres); + return FAIL; + } + + return OK; +} + +/* + * Build a path to where we will put a specified link. + * + * Return 0 on error, non-zero on success + */ + int +build_link_name( + char *link_path, + const char *link_name, + const char *shell_folder_name) +{ + char shell_folder_path[BUFSIZE]; + + if (get_shell_folder_path(shell_folder_path, shell_folder_name) == FAIL) + { + printf("An error occurred while attempting to find the path to %s.\n", + shell_folder_name); + return FAIL; + } + + /* Make sure the directory exists (create Start Menu\Programs\Vim). + * Ignore errors if it already exists. */ + vim_mkdir(shell_folder_path, 0755); + + /* build the path to the shortcut and the path to gvim.exe */ + sprintf(link_path, "%s\\%s.lnk", shell_folder_path, link_name); + + return OK; +} + + static int +build_shortcut( + const char *name, /* Name of the shortcut */ + const char *exename, /* Name of the executable (e.g., vim.exe) */ + const char *args, + const char *shell_folder, + const char *workingdir) +{ + char executable_path[BUFSIZE]; + char link_name[BUFSIZE]; + + sprintf(executable_path, "%s\\%s", installdir, exename); + + if (build_link_name(link_name, name, shell_folder) == FAIL) + { + printf("An error has occurred. A shortcut to %s will not be created %s.\n", + name, + *shell_folder == 'd' ? "on the desktop" : "in the Start menu"); + return FAIL; + } + + /* Create the shortcut: */ + return create_shortcut(link_name, executable_path, 0, + executable_path, args, workingdir); +} + +/* + * We used to use "homedir" as the working directory, but that is a bad choice + * on multi-user systems. However, not specifying a directory results in the + * current directory to be c:\Windows\system32 on Windows 7. Use environment + * variables instead. + */ +#define WORKDIR "%HOMEDRIVE%%HOMEPATH%" + +/* + * Create shortcut(s) in the Start Menu\Programs\Vim folder. + */ + static void +install_start_menu(int idx) +{ + need_uninstall_entry = 1; + printf("Creating start menu\n"); + if (has_vim) + { + if (build_shortcut("Vim", "vim.exe", "", + VIM_STARTMENU, WORKDIR) == FAIL) + return; + if (build_shortcut("Vim Read-only", "vim.exe", "-R", + VIM_STARTMENU, WORKDIR) == FAIL) + return; + if (build_shortcut("Vim Diff", "vim.exe", "-d", + VIM_STARTMENU, WORKDIR) == FAIL) + return; + } + if (has_gvim) + { + if (build_shortcut("gVim", "gvim.exe", "", + VIM_STARTMENU, WORKDIR) == FAIL) + return; + if (build_shortcut("gVim Easy", "gvim.exe", "-y", + VIM_STARTMENU, WORKDIR) == FAIL) + return; + if (build_shortcut("gVim Read-only", "gvim.exe", "-R", + VIM_STARTMENU, WORKDIR) == FAIL) + return; + if (build_shortcut("gVim Diff", "gvim.exe", "-d", + VIM_STARTMENU, WORKDIR) == FAIL) + return; + } + if (build_shortcut("Uninstall", + interactive ? "uninstal.exe" : "uninstall-gui.exe", "", + VIM_STARTMENU, installdir) == FAIL) + return; + /* For Windows NT the working dir of the vimtutor.bat must be right, + * otherwise gvim.exe won't be found and using gvimbat doesn't work. */ + if (build_shortcut("Vim tutor", "vimtutor.bat", "", + VIM_STARTMENU, installdir) == FAIL) + return; + if (build_shortcut("Help", has_gvim ? "gvim.exe" : "vim.exe", "-c h", + VIM_STARTMENU, WORKDIR) == FAIL) + return; + { + char shell_folder_path[BUFSIZE]; + + /* Creating the URL shortcut works a bit differently... */ + if (get_shell_folder_path(shell_folder_path, VIM_STARTMENU) == FAIL) + { + printf("Finding the path of the Start menu failed\n"); + return ; + } + add_pathsep(shell_folder_path); + strcat(shell_folder_path, "Vim Online.url"); + if (!WritePrivateProfileString("InternetShortcut", "URL", + "https://www.vim.org/", shell_folder_path)) + { + printf("Creating the Vim online URL failed\n"); + return; + } + } +} + + static void +toggle_startmenu_choice(int idx) +{ + if (choices[idx].installfunc == NULL) + { + choices[idx].installfunc = install_start_menu; + choices[idx].text = "Add Vim to the Start menu"; + } + else + { + choices[idx].installfunc = NULL; + choices[idx].text = "Do NOT add Vim to the Start menu"; + } +} + +/* + * Function to actually create the shortcuts + * + * Currently I am supplying no working directory to the shortcut. This + * means that the initial working dir will be: + * - the location of the shortcut if no file is supplied + * - the location of the file being edited if a file is supplied (ie via + * drag and drop onto the shortcut). + */ + void +install_shortcut_gvim(int idx) +{ + /* Create shortcut(s) on the desktop */ + if (choices[idx].arg) + { + (void)build_shortcut(icon_names[0], "gvim.exe", + "", "desktop", WORKDIR); + need_uninstall_entry = 1; + } +} + + void +install_shortcut_evim(int idx) +{ + if (choices[idx].arg) + { + (void)build_shortcut(icon_names[1], "gvim.exe", + "-y", "desktop", WORKDIR); + need_uninstall_entry = 1; + } +} + + void +install_shortcut_gview(int idx) +{ + if (choices[idx].arg) + { + (void)build_shortcut(icon_names[2], "gvim.exe", + "-R", "desktop", WORKDIR); + need_uninstall_entry = 1; + } +} + + void +toggle_shortcut_choice(int idx) +{ + char *arg; + + if (choices[idx].installfunc == install_shortcut_gvim) + arg = "gVim"; + else if (choices[idx].installfunc == install_shortcut_evim) + arg = "gVim Easy"; + else + arg = "gVim Read-only"; + if (choices[idx].arg) + { + choices[idx].arg = 0; + alloc_text(idx, "Do NOT create a desktop icon for %s", arg); + } + else + { + choices[idx].arg = 1; + alloc_text(idx, "Create a desktop icon for %s", arg); + } +} + + static void +init_startmenu_choice(void) +{ + /* Start menu */ + choices[choice_count].changefunc = toggle_startmenu_choice; + choices[choice_count].installfunc = NULL; + choices[choice_count].active = 1; + toggle_startmenu_choice(choice_count); /* set the text */ + ++choice_count; +} + +/* + * Add the choice for the desktop shortcuts. + */ + static void +init_shortcut_choices(void) +{ + /* Shortcut to gvim */ + choices[choice_count].text = NULL; + choices[choice_count].arg = 0; + choices[choice_count].active = has_gvim; + choices[choice_count].changefunc = toggle_shortcut_choice; + choices[choice_count].installfunc = install_shortcut_gvim; + toggle_shortcut_choice(choice_count); + ++choice_count; + + /* Shortcut to evim */ + choices[choice_count].text = NULL; + choices[choice_count].arg = 0; + choices[choice_count].active = has_gvim; + choices[choice_count].changefunc = toggle_shortcut_choice; + choices[choice_count].installfunc = install_shortcut_evim; + toggle_shortcut_choice(choice_count); + ++choice_count; + + /* Shortcut to gview */ + choices[choice_count].text = NULL; + choices[choice_count].arg = 0; + choices[choice_count].active = has_gvim; + choices[choice_count].changefunc = toggle_shortcut_choice; + choices[choice_count].installfunc = install_shortcut_gview; + toggle_shortcut_choice(choice_count); + ++choice_count; +} + +/* + * Attempt to register OLE for Vim. + */ + static void +install_OLE_register(void) +{ + char register_command_string[BUFSIZE + 30]; + + printf("\n--- Attempting to register Vim with OLE ---\n"); + printf("(There is no message whether this works or not.)\n"); + + sprintf(register_command_string, "\"%s\\gvim.exe\" -silent -register", installdir); + system(register_command_string); +} + +/* + * Remove the last part of directory "path[]" to get its parent, and put the + * result in "to[]". + */ + static void +dir_remove_last(const char *path, char to[BUFSIZE]) +{ + char c; + long last_char_to_copy; + long path_length = strlen(path); + + /* skip the last character just in case it is a '\\' */ + last_char_to_copy = path_length - 2; + c = path[last_char_to_copy]; + + while (c != '\\') + { + last_char_to_copy--; + c = path[last_char_to_copy]; + } + + strncpy(to, path, (size_t)last_char_to_copy); + to[last_char_to_copy] = NUL; +} + + static void +set_directories_text(int idx) +{ + int vimfiles_dir_choice = choices[idx].arg; + + if (vimfiles_dir_choice == (int)vimfiles_dir_none) + alloc_text(idx, "Do NOT create plugin directories%s", ""); + else + alloc_text(idx, "Create plugin directories: %s", + vimfiles_dir_choices[vimfiles_dir_choice]); +} + +/* + * To get the "real" home directory: + * - get value of $HOME + * - if not found, get value of $HOMEDRIVE$HOMEPATH + * - if not found, get value of $USERPROFILE + * + * This code is based on init_homedir() in misc1.c, keep in sync! + */ +static char *homedir = NULL; + + void +init_homedir(void) +{ + char *var; + char buf[MAX_PATH]; + + if (homedir != NULL) + { + free(homedir); + homedir = NULL; + } + + var = getenv("HOME"); + + /* + * Typically, $HOME is not defined on Windows, unless the user has + * specifically defined it for Vim's sake. However, on Windows NT + * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for + * each user. Try constructing $HOME from these. + */ + if (var == NULL || *var == NUL) + { + char *homedrive, *homepath; + + homedrive = getenv("HOMEDRIVE"); + homepath = getenv("HOMEPATH"); + if (homepath == NULL || *homepath == NUL) + homepath = "\\"; + if (homedrive != NULL + && strlen(homedrive) + strlen(homepath) < MAX_PATH) + { + sprintf(buf, "%s%s", homedrive, homepath); + if (buf[0] != NUL) + var = buf; + } + } + + if (var == NULL) + var = getenv("USERPROFILE"); + + /* + * Weird but true: $HOME may contain an indirect reference to another + * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set + * when $HOME is being set. + */ + if (var != NULL && *var == '%') + { + char *p; + char *exp; + + p = strchr(var + 1, '%'); + if (p != NULL) + { + strncpy(buf, var + 1, p - (var + 1)); + buf[p - (var + 1)] = NUL; + exp = getenv(buf); + if (exp != NULL && *exp != NUL + && strlen(exp) + strlen(p) < MAX_PATH) + { + _snprintf(buf, MAX_PATH, "%s%s", exp, p + 1); + buf[MAX_PATH - 1] = NUL; + var = buf; + } + } + } + + if (var != NULL && *var == NUL) // empty is same as not set + var = NULL; + + if (var == NULL) + homedir = NULL; + else + homedir = _strdup(var); +} + +/* + * Change the directory that the vim plugin directories will be created in: + * $HOME, $VIM or nowhere. + */ + static void +change_directories_choice(int idx) +{ + int choice_count = TABLE_SIZE(vimfiles_dir_choices); + + /* Don't offer the $HOME choice if $HOME isn't set. */ + if (homedir == NULL) + --choice_count; + choices[idx].arg = get_choice(vimfiles_dir_choices, choice_count); + set_directories_text(idx); +} + +/* + * Create the plugin directories... + */ +/*ARGSUSED*/ + static void +install_vimfilesdir(int idx) +{ + int i; + int vimfiles_dir_choice = choices[idx].arg; + char *p; + char vimdir_path[BUFSIZE]; + char vimfiles_path[BUFSIZE]; + char tmp_dirname[BUFSIZE]; + + /* switch on the location that the user wants the plugin directories + * built in */ + switch (vimfiles_dir_choice) + { + case vimfiles_dir_vim: + { + /* Go to the %VIM% directory - check env first, then go one dir + * below installdir if there is no %VIM% environment variable. + * The accuracy of $VIM is checked in inspect_system(), so we + * can be sure it is ok to use here. */ + p = getenv("VIM"); + if (p == NULL) /* No $VIM in path */ + dir_remove_last(installdir, vimdir_path); + else + strcpy(vimdir_path, p); + break; + } + case vimfiles_dir_home: + { + // Find the $HOME directory. Its existence was already checked. + p = homedir; + if (p == NULL) + { + printf("Internal error: $HOME is NULL\n"); + p = "c:\\"; + } + strcpy(vimdir_path, p); + break; + } + case vimfiles_dir_none: + { + // Do not create vim plugin directory. + return; + } + } + + /* Now, just create the directory. If it already exists, it will fail + * silently. */ + sprintf(vimfiles_path, "%s\\vimfiles", vimdir_path); + vim_mkdir(vimfiles_path, 0755); + + printf("Creating the following directories in \"%s\":\n", vimfiles_path); + for (i = 0; i < TABLE_SIZE(vimfiles_subdirs); i++) + { + sprintf(tmp_dirname, "%s\\%s", vimfiles_path, vimfiles_subdirs[i]); + printf(" %s", vimfiles_subdirs[i]); + vim_mkdir(tmp_dirname, 0755); + } + printf("\n"); +} + +/* + * Add the creation of runtime files to the setup sequence. + */ + static void +init_directories_choice(void) +{ + struct stat st; + char tmp_dirname[BUFSIZE]; + char *p; + int vimfiles_dir_choice; + + choices[choice_count].text = alloc(150); + choices[choice_count].changefunc = change_directories_choice; + choices[choice_count].installfunc = install_vimfilesdir; + choices[choice_count].active = 1; + + // Check if the "compiler" directory already exists. That's a good + // indication that the plugin directories were already created. + if (getenv("HOME") != NULL) + { + vimfiles_dir_choice = (int)vimfiles_dir_home; + sprintf(tmp_dirname, "%s\\vimfiles\\compiler", getenv("HOME")); + if (stat(tmp_dirname, &st) == 0) + vimfiles_dir_choice = (int)vimfiles_dir_none; + } + else + { + vimfiles_dir_choice = (int)vimfiles_dir_vim; + p = getenv("VIM"); + if (p == NULL) // No $VIM in path, use the install dir. + dir_remove_last(installdir, tmp_dirname); + else + strcpy(tmp_dirname, p); + strcat(tmp_dirname, "\\vimfiles\\compiler"); + if (stat(tmp_dirname, &st) == 0) + vimfiles_dir_choice = (int)vimfiles_dir_none; + } + + choices[choice_count].arg = vimfiles_dir_choice; + set_directories_text(choice_count); + ++choice_count; +} + +/* + * Setup the choices and the default values. + */ + static void +setup_choices(void) +{ + /* install the batch files */ + init_bat_choices(); + + /* (over) write _vimrc file */ + init_vimrc_choices(); + + /* Whether to add Vim to the popup menu */ + init_popup_choice(); + + /* Whether to add Vim to the "Open With..." menu */ + init_openwith_choice(); + + /* Whether to add Vim to the Start Menu. */ + init_startmenu_choice(); + + /* Whether to add shortcuts to the Desktop. */ + init_shortcut_choices(); + + /* Whether to create the runtime directories. */ + init_directories_choice(); +} + + static void +print_cmd_line_help(void) +{ + printf("Vim installer non-interactive command line arguments:\n"); + printf("\n"); + printf("-create-batfiles [vim gvim evim view gview vimdiff gvimdiff]\n"); + printf(" Create .bat files for Vim variants in the Windows directory.\n"); + printf("-create-vimrc\n"); + printf(" Create a default _vimrc file if one does not already exist.\n"); + printf("-vimrc-remap [no|win]\n"); + printf(" Remap keys when creating a default _vimrc file.\n"); + printf("-vimrc-behave [unix|mswin|default]\n"); + printf(" Set mouse behavior when creating a default _vimrc file.\n"); + printf("-vimrc-compat [vi|vim|defaults|all]\n"); + printf(" Set Vi compatibility when creating a default _vimrc file.\n"); + printf("-install-popup\n"); + printf(" Install the Edit-with-Vim context menu entry\n"); + printf("-install-openwith\n"); + printf(" Add Vim to the \"Open With...\" context menu list\n"); + printf("-add-start-menu"); + printf(" Add Vim to the start menu\n"); + printf("-install-icons"); + printf(" Create icons for gVim executables on the desktop\n"); + printf("-create-directories [vim|home]\n"); + printf(" Create runtime directories to drop plugins into; in the $VIM\n"); + printf(" or $HOME directory\n"); + printf("-register-OLE"); + printf(" Ignored\n"); + printf("\n"); +} + +/* + * Setup installation choices based on command line switches + */ + static void +command_line_setup_choices(int argc, char **argv) +{ + int i, j; + + for (i = 1; i < argc; i++) + { + if (strcmp(argv[i], "-create-batfiles") == 0) + { + if (i + 1 == argc) + continue; + while (argv[i + 1][0] != '-' && i < argc) + { + i++; + for (j = 1; j < TARGET_COUNT; ++j) + if ((targets[j].exenamearg[0] == 'g' ? has_gvim : has_vim) + && strcmp(argv[i], targets[j].name) == 0) + { + init_bat_choice(j); + break; + } + if (j == TARGET_COUNT) + printf("%s is not a valid choice for -create-batfiles\n", + argv[i]); + + if (i + 1 == argc) + break; + } + } + else if (strcmp(argv[i], "-create-vimrc") == 0) + { + /* Setup default vimrc choices. If there is already a _vimrc file, + * it will NOT be overwritten. + */ + init_vimrc_choices(); + } + else if (strcmp(argv[i], "-vimrc-remap") == 0) + { + if (i + 1 == argc) + break; + i++; + if (strcmp(argv[i], "no") == 0) + remap_choice = remap_no; + else if (strcmp(argv[i], "win") == 0) + remap_choice = remap_win; + } + else if (strcmp(argv[i], "-vimrc-behave") == 0) + { + if (i + 1 == argc) + break; + i++; + if (strcmp(argv[i], "unix") == 0) + mouse_choice = mouse_xterm; + else if (strcmp(argv[i], "mswin") == 0) + mouse_choice = mouse_mswin; + else if (strcmp(argv[i], "default") == 0) + mouse_choice = mouse_default; + } + else if (strcmp(argv[i], "-vimrc-compat") == 0) + { + if (i + 1 == argc) + break; + i++; + if (strcmp(argv[i], "vi") == 0) + compat_choice = compat_vi; + else if (strcmp(argv[i], "vim") == 0) + compat_choice = compat_vim; + else if (strcmp(argv[i], "defaults") == 0) + compat_choice = compat_some_enhancements; + else if (strcmp(argv[i], "all") == 0) + compat_choice = compat_all_enhancements; + } + else if (strcmp(argv[i], "-install-popup") == 0) + { + init_popup_choice(); + } + else if (strcmp(argv[i], "-install-openwith") == 0) + { + init_openwith_choice(); + } + else if (strcmp(argv[i], "-add-start-menu") == 0) + { + init_startmenu_choice(); + } + else if (strcmp(argv[i], "-install-icons") == 0) + { + init_shortcut_choices(); + } + else if (strcmp(argv[i], "-create-directories") == 0) + { + int vimfiles_dir_choice = (int)vimfiles_dir_none; + + init_directories_choice(); + if (argv[i + 1][0] != '-') + { + i++; + if (strcmp(argv[i], "vim") == 0) + vimfiles_dir_choice = (int)vimfiles_dir_vim; + else if (strcmp(argv[i], "home") == 0) + { + if (homedir == NULL) // No $HOME in environment + vimfiles_dir_choice = (int)vimfiles_dir_none; + else + vimfiles_dir_choice = (int)vimfiles_dir_home; + } + else + { + printf("Unknown argument for -create-directories: %s\n", + argv[i]); + print_cmd_line_help(); + } + } + else /* No choice specified, default to vim directory */ + vimfiles_dir_choice = (int)vimfiles_dir_vim; + choices[choice_count - 1].arg = vimfiles_dir_choice; + } + else if (strcmp(argv[i], "-register-OLE") == 0) + { + /* This is always done when gvim is found */ + } + else /* Unknown switch */ + { + printf("Got unknown argument argv[%d] = %s\n", i, argv[i]); + print_cmd_line_help(); + } + } +} + + +/* + * Show a few screens full of helpful information. + */ + static void +show_help(void) +{ + static char *(items[]) = + { +"Installing .bat files\n" +"---------------------\n" +"The vim.bat file is written in one of the directories in $PATH.\n" +"This makes it possible to start Vim from the command line.\n" +"If vim.exe can be found in $PATH, the choice for vim.bat will not be\n" +"present. It is assumed you will use the existing vim.exe.\n" +"If vim.bat can already be found in $PATH this is probably for an old\n" +"version of Vim (but this is not checked!). You can overwrite it.\n" +"If no vim.bat already exists, you can select one of the directories in\n" +"$PATH for creating the batch file, or disable creating a vim.bat file.\n" +"\n" +"If you choose not to create the vim.bat file, Vim can still be executed\n" +"in other ways, but not from the command line.\n" +"\n" +"The same applies to choices for gvim, evim, (g)view, and (g)vimdiff.\n" +"The first item can be used to change the path for all of them.\n" +, +"Creating a _vimrc file\n" +"----------------------\n" +"The _vimrc file is used to set options for how Vim behaves.\n" +"The install program can create a _vimrc file with a few basic choices.\n" +"You can edit this file later to tune your preferences.\n" +"If you already have a _vimrc or .vimrc file it can be overwritten.\n" +"Don't do that if you have made changes to it.\n" +, +"Vim features\n" +"------------\n" +"(this choice is only available when creating a _vimrc file)\n" +"1. Vim can run in Vi-compatible mode. Many nice Vim features are then\n" +" disabled. Only choose Vi-compatible if you really need full Vi\n" +" compatibility.\n" +"2. Vim runs in not-Vi-compatible mode. Vim is still mostly Vi compatible,\n" +" but adds nice features like multi-level undo.\n" +"3. Running Vim with some enhancements is useful when you want some of\n" +" the nice Vim features, but have a slow computer and want to keep it\n" +" really fast.\n" +"4. Syntax highlighting shows many files in color. Not only does this look\n" +" nice, it also makes it easier to spot errors and you can work faster.\n" +" The other features include editing compressed files.\n" +, +"Windows key mapping\n" +"-------------------\n" +"(this choice is only available when creating a _vimrc file)\n" +"Under MS-Windows the CTRL-C key copies text to the clipboard and CTRL-V\n" +"pastes text from the clipboard. There are a few more keys like these.\n" +"Unfortunately, in Vim these keys normally have another meaning.\n" +"1. Choose to have the keys like they normally are in Vim (useful if you\n" +" also use Vim on other systems).\n" +"2. Choose to have the keys work like they are used on MS-Windows (useful\n" +" if you mostly work on MS-Windows).\n" +, +"Mouse use\n" +"---------\n" +"(this choice is only available when creating a _vimrc file)\n" +"The right mouse button can be used in two ways:\n" +"1. The Unix way is to extend an existing selection. The popup menu is\n" +" not available.\n" +"2. The MS-Windows way is to show a popup menu, which allows you to\n" +" copy/paste text, undo/redo, etc. Extending the selection can still be\n" +" done by keeping SHIFT pressed while using the left mouse button\n" +, +"Edit-with-Vim context menu entry\n" +"--------------------------------\n" +"(this choice is only available when gvim.exe and gvimext.dll are present)\n" +"You can associate different file types with Vim, so that you can (double)\n" +"click on a file to edit it with Vim. This means you have to individually\n" +"select each file type.\n" +"An alternative is the option offered here: Install an \"Edit with Vim\"\n" +"entry in the popup menu for the right mouse button. This means you can\n" +"edit any file with Vim.\n" +, +"\"Open With...\" context menu entry\n" +"--------------------------------\n" +"(this choice is only available when gvim.exe is present)\n" +"This option adds Vim to the \"Open With...\" entry in the popup menu for\n" +"the right mouse button. This also makes it possible to edit HTML files\n" +"directly from Internet Explorer.\n" +, +"Add Vim to the Start menu\n" +"-------------------------\n" +"In Windows 95 and later, Vim can be added to the Start menu. This will\n" +"create a submenu with an entry for vim, gvim, evim, vimdiff, etc..\n" +, +"Icons on the desktop\n" +"--------------------\n" +"(these choices are only available when installing gvim)\n" +"In Windows 95 and later, shortcuts (icons) can be created on the Desktop.\n" +, +"Create plugin directories\n" +"-------------------------\n" +"Plugin directories allow extending Vim by dropping a file into a directory.\n" +"This choice allows creating them in $HOME (if you have a home directory) or\n" +"$VIM (used for everybody on the system).\n" +, +NULL + }; + int i; + int c; + + rewind(stdin); + printf("\n"); + for (i = 0; items[i] != NULL; ++i) + { + puts(items[i]); + printf("Hit Enter to continue, b (back) or q (quit help): "); + c = getchar(); + rewind(stdin); + if (c == 'b' || c == 'B') + { + if (i == 0) + --i; + else + i -= 2; + } + if (c == 'q' || c == 'Q') + break; + printf("\n"); + } +} + +/* + * Install the choices. + */ + static void +install(void) +{ + int i; + + /* Install the selected choices. */ + for (i = 0; i < choice_count; ++i) + if (choices[i].installfunc != NULL && choices[i].active) + (choices[i].installfunc)(i); + + /* Add some entries to the registry, if needed. */ + if (install_popup + || install_openwith + || (need_uninstall_entry && interactive) + || !interactive) + install_registry(); + + /* Register gvim with OLE. */ + if (has_gvim) + install_OLE_register(); +} + +/* + * request_choice + */ + static void +request_choice(void) +{ + int i; + + printf("\n\nInstall will do for you:\n"); + for (i = 0; i < choice_count; ++i) + if (choices[i].active) + printf("%2d %s\n", i + 1, choices[i].text); + printf("To change an item, enter its number\n\n"); + printf("Enter item number, h (help), d (do it) or q (quit): "); +} + + int +main(int argc, char **argv) +{ + int i; + char buf[BUFSIZE]; + + /* + * Run interactively if there are no command line arguments. + */ + if (argc > 1) + interactive = 0; + else + interactive = 1; + + /* Initialize this program. */ + do_inits(argv); + init_homedir(); + + if (argc > 1 && strcmp(argv[1], "-uninstall-check") == 0) + { + /* Only check for already installed Vims. Used by NSIS installer. */ + i = uninstall_check(1); + + /* Find the value of $VIM, because NSIS isn't able to do this by + * itself. */ + get_vim_env(); + + /* When nothing found exit quietly. If something found wait for + * a little while, so that the user can read the messages. */ + if (i && _isatty(1)) + sleep(3); + exit(0); + } + + printf("This program sets up the installation of Vim " + VIM_VERSION_MEDIUM "\n\n"); + + /* Check if the user unpacked the archives properly. */ + check_unpack(); + + /* Check for already installed Vims. */ + if (interactive) + uninstall_check(0); + + /* Find out information about the system. */ + inspect_system(); + + if (interactive) + { + /* Setup all the choices. */ + setup_choices(); + + /* Let the user change choices and finally install (or quit). */ + for (;;) + { + request_choice(); + rewind(stdin); + if (scanf("%99s", buf) == 1) + { + if (isdigit(buf[0])) + { + /* Change a choice. */ + i = atoi(buf); + if (i > 0 && i <= choice_count && choices[i - 1].active) + (choices[i - 1].changefunc)(i - 1); + else + printf("\nIllegal choice\n"); + } + else if (buf[0] == 'h' || buf[0] == 'H') + { + /* Help */ + show_help(); + } + else if (buf[0] == 'd' || buf[0] == 'D') + { + /* Install! */ + install(); + printf("\nThat finishes the installation. Happy Vimming!\n"); + break; + } + else if (buf[0] == 'q' || buf[0] == 'Q') + { + /* Quit */ + printf("\nExiting without anything done\n"); + break; + } + else + printf("\nIllegal choice\n"); + } + } + printf("\n"); + myexit(0); + } + else + { + /* + * Run non-interactive - setup according to the command line switches + */ + command_line_setup_choices(argc, argv); + install(); + + /* Avoid that the user has to hit Enter, just wait a little bit to + * allow reading the messages. */ + sleep(2); + } + + return 0; +} |