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Fix crashes on Windows when configuration directory could not be created. Fix problems when configuration directory path contains special characters.

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git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@2015 ea778897-0a13-0410-b9d1-a72fbfd435f5
This commit is contained in:
Enrico Tröger 2007-11-04 15:48:14 +00:00
parent 9610c0f63d
commit 7cc8825ef1
6 changed files with 63 additions and 31 deletions
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5
ChangeLog
View File

@ -9,6 +9,11 @@
(inspired by a patch from Yura Siamashka).
* src/plugindata.h, src/plugins.c:
Add document_set_text_changed() to the plugin API.
* src/main.c, src/utils.c, src/utils.h, src/win32.c, src/win32.h:
Fix crashes on Windows when configuration directory could not be
created.
Fix problems when configuration directory path contains special
characters.
2007-11-02 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>

2
src/main.c
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@ -500,7 +500,7 @@ static gint setup_config_dir()
app->configdir = utils_get_locale_from_utf8(app->configdir);
g_free(tmp);
mkdir_result = utils_make_settings_dir(app->configdir, app->datadir, app->docdir);
mkdir_result = utils_make_settings_dir();
if (mkdir_result != 0)
{
if (! dialogs_show_question(

55
src/utils.c
View File

@ -727,26 +727,33 @@ gchar *utils_get_hostname()
}
gint utils_make_settings_dir(const gchar *dir, const gchar *data_dir, const gchar *doc_dir)
gint utils_make_settings_dir()
{
gint error_nr = 0;
gint saved_errno = 0;
gchar *conf_file = g_strconcat(app->configdir, G_DIR_SEPARATOR_S, "geany.conf", NULL);
gchar *filedefs_dir = g_strconcat(dir, G_DIR_SEPARATOR_S,
gchar *filedefs_dir = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
GEANY_FILEDEFS_SUBDIR, G_DIR_SEPARATOR_S, NULL);
gchar *templates_dir = g_strconcat(dir, G_DIR_SEPARATOR_S,
gchar *templates_dir = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
GEANY_TEMPLATES_SUBDIR, G_DIR_SEPARATOR_S, NULL);
if (! g_file_test(dir, G_FILE_TEST_EXISTS))
if (! g_file_test(app->configdir, G_FILE_TEST_EXISTS))
{
geany_debug("creating config directory %s", dir);
error_nr = utils_mkdir(dir, FALSE);
geany_debug("creating config directory %s", app->configdir);
saved_errno = utils_mkdir(app->configdir, FALSE);
}
if (error_nr == 0 && ! g_file_test(conf_file, G_FILE_TEST_EXISTS))
{ // try to write geany.conf
error_nr = access(app->configdir, W_OK);
if (saved_errno == 0 && ! g_file_test(conf_file, G_FILE_TEST_EXISTS))
{ // check whether geany.conf can be written
#ifdef G_OS_WIN32
// use _waccess on Windows, access() doesn't accept special characters
saved_errno = win32_check_write_permission(app->configdir);
#else
access(app->configdir, R_OK | W_OK);
#endif
saved_errno = errno;
}
#ifdef G_OS_WIN32
# define DIR_SEP "\\" // on Windows we need an additional dir separator
#else
@ -754,21 +761,21 @@ gint utils_make_settings_dir(const gchar *dir, const gchar *data_dir, const gcha
#endif
// make subdir for filetype definitions
if (error_nr == 0)
if (saved_errno == 0)
{
gchar *filedefs_readme = g_strconcat(dir, G_DIR_SEPARATOR_S, GEANY_FILEDEFS_SUBDIR,
G_DIR_SEPARATOR_S, "filetypes.README", NULL);
gchar *filedefs_readme = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
GEANY_FILEDEFS_SUBDIR, G_DIR_SEPARATOR_S, "filetypes.README", NULL);
if (! g_file_test(filedefs_dir, G_FILE_TEST_EXISTS))
{
error_nr = utils_mkdir(filedefs_dir, FALSE);
saved_errno = utils_mkdir(filedefs_dir, FALSE);
}
if (error_nr == 0 && ! g_file_test(filedefs_readme, G_FILE_TEST_EXISTS))
if (saved_errno == 0 && ! g_file_test(filedefs_readme, G_FILE_TEST_EXISTS))
{
gchar *text = g_strconcat(
"Copy files from ", data_dir, " to this directory to overwrite "
"Copy files from ", app->datadir, " to this directory to overwrite "
"them. To use the defaults, just delete the file in this directory.\nFor more information read "
"the documentation (in ", doc_dir, DIR_SEP "index.html or visit " GEANY_HOMEPAGE ").", NULL);
"the documentation (in ", app->docdir, DIR_SEP "index.html or visit " GEANY_HOMEPAGE ").", NULL);
utils_write_file(filedefs_readme, text);
g_free(text);
}
@ -776,20 +783,20 @@ gint utils_make_settings_dir(const gchar *dir, const gchar *data_dir, const gcha
}
// make subdir for template files
if (error_nr == 0)
if (saved_errno == 0)
{
gchar *templates_readme = g_strconcat(dir, G_DIR_SEPARATOR_S, GEANY_TEMPLATES_SUBDIR,
G_DIR_SEPARATOR_S, "templates.README", NULL);
gchar *templates_readme = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
GEANY_TEMPLATES_SUBDIR, G_DIR_SEPARATOR_S, "templates.README", NULL);
if (! g_file_test(templates_dir, G_FILE_TEST_EXISTS))
{
error_nr = utils_mkdir(templates_dir, FALSE);
saved_errno = utils_mkdir(templates_dir, FALSE);
}
if (error_nr == 0 && ! g_file_test(templates_readme, G_FILE_TEST_EXISTS))
if (saved_errno == 0 && ! g_file_test(templates_readme, G_FILE_TEST_EXISTS))
{
gchar *text = g_strconcat(
"There are several template files in this directory. For these templates you can use wildcards.\n\
For more information read the documentation (in ", doc_dir, DIR_SEP "index.html or visit " GEANY_HOMEPAGE ").",
For more information read the documentation (in ", app->docdir, DIR_SEP "index.html or visit " GEANY_HOMEPAGE ").",
NULL);
utils_write_file(templates_readme, text);
g_free(text);
@ -801,7 +808,7 @@ For more information read the documentation (in ", doc_dir, DIR_SEP "index.html
g_free(templates_dir);
g_free(conf_file);
return error_nr;
return saved_errno;
}

2
src/utils.h
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@ -97,7 +97,7 @@ gchar utils_brace_opposite(gchar ch);
gchar *utils_get_hostname();
gint utils_make_settings_dir(const gchar *dir, const gchar *data_dir, const gchar *doc_dir);
gint utils_make_settings_dir();
gboolean utils_string_replace_all(GString *str, const gchar *needle, const gchar *replace);

28
src/win32.c
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@ -34,6 +34,7 @@
#include <windows.h>
#include <commdlg.h>
#include <shlobj.h>
#include <io.h>
#include <string.h>
#include <ctype.h>
@ -492,6 +493,7 @@ gboolean win32_message_dialog(GtkWidget *parent, GtkMessageType type, const gcha
gint rc;
guint t;
const gchar *title;
HWND parent_hwnd = NULL;
static wchar_t w_msg[512];
static wchar_t w_title[512];
@ -528,11 +530,13 @@ gboolean win32_message_dialog(GtkWidget *parent, GtkMessageType type, const gcha
MultiByteToWideChar(CP_UTF8, 0, msg, -1, w_msg, G_N_ELEMENTS(w_msg));
MultiByteToWideChar(CP_UTF8, 0, title, -1, w_title, G_N_ELEMENTS(w_title));
// display the message box
if (parent == NULL)
parent = app->window;
if (parent != NULL)
parent_hwnd = GDK_WINDOW_HWND(parent->window);
else if (app->window != NULL)
parent_hwnd = GDK_WINDOW_HWND(app->window->window);
rc = MessageBoxW(GDK_WINDOW_HWND(parent->window), w_msg, w_title, t);
// display the message box
rc = MessageBoxW(parent_hwnd, w_msg, w_title, t);
if (type == GTK_MESSAGE_QUESTION && rc != IDYES)
ret = FALSE;
@ -541,18 +545,32 @@ gboolean win32_message_dialog(GtkWidget *parent, GtkMessageType type, const gcha
}
/* Little wrapper for _waccess(), returns errno or 0 if there was no error */
gint win32_check_write_permission(const gchar *dir)
{
static wchar_t w_dir[512];
MultiByteToWideChar(CP_UTF8, 0, app->configdir, -1, w_dir, sizeof w_dir);
_waccess(w_dir, R_OK | W_OK);
return errno;
}
/* Special dialog to ask for an action when closing an unsaved file */
gint win32_message_dialog_unsaved(const gchar *msg)
{
static wchar_t w_msg[512];
static wchar_t w_title[512];
HWND parent_hwnd = NULL;
gint ret;
// convert the Unicode chars to wide chars
MultiByteToWideChar(CP_UTF8, 0, msg, -1, w_msg, G_N_ELEMENTS(w_msg));
MultiByteToWideChar(CP_UTF8, 0, _("Question"), -1, w_title, G_N_ELEMENTS(w_title));
ret = MessageBoxW(GDK_WINDOW_HWND(app->window->window), w_msg, w_title, MB_YESNOCANCEL | MB_ICONQUESTION);
if (app->window != NULL)
parent_hwnd = GDK_WINDOW_HWND(app->window->window);
ret = MessageBoxW(parent_hwnd, w_msg, w_title, MB_YESNOCANCEL | MB_ICONQUESTION);
switch(ret)
{
case IDYES: ret = GTK_RESPONSE_YES; break;

2
src/win32.h
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@ -53,4 +53,6 @@ gchar *win32_show_project_open_dialog(const gchar *title, const gchar *initial_d
* The selected folder name is returned. */
gchar *win32_show_project_folder_dialog(const gchar *title, const gchar *initial_dir);
gint win32_check_write_permission(const gchar *dir);
#endif