diff options
Diffstat (limited to 'src/prefs.c')
| -rw-r--r-- | src/prefs.c | 817 |
1 files changed, 817 insertions, 0 deletions
diff --git a/src/prefs.c b/src/prefs.c new file mode 100644 index 00000000..d9972b57 --- /dev/null +++ b/src/prefs.c @@ -0,0 +1,817 @@ +/* + * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client + * Copyright (C) 1999-2004 Hiroyuki Yamamoto + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <gtk/gtk.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> + +#include "intl.h" +#include "main.h" +#include "prefs.h" +#include "codeconv.h" +#include "utils.h" +#include "gtkutils.h" + +typedef enum +{ + DUMMY_PARAM +} DummyEnum; + +void prefs_read_config(PrefParam *param, const gchar *label, + const gchar *rcfile) +{ + FILE *fp; + gchar buf[PREFSBUFSIZE]; + gchar *rcpath; + gchar *block_label; + + g_return_if_fail(param != NULL); + g_return_if_fail(label != NULL); + g_return_if_fail(rcfile != NULL); + + debug_print(_("Reading configuration...\n")); + + prefs_set_default(param); + + rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, rcfile, NULL); + if ((fp = fopen(rcpath, "rb")) == NULL) { + if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen"); + g_free(rcpath); + return; + } + g_free(rcpath); + + block_label = g_strdup_printf("[%s]", label); + + /* search aiming block */ + while (fgets(buf, sizeof(buf), fp) != NULL) { + gint val; + + val = strncmp(buf, block_label, strlen(block_label)); + if (val == 0) { + debug_print(_("Found %s\n"), block_label); + break; + } + } + g_free(block_label); + + while (fgets(buf, sizeof(buf), fp) != NULL) { + strretchomp(buf); + /* reached next block */ + if (buf[0] == '[') break; + + prefs_config_parse_one_line(param, buf); + } + + debug_print(_("Finished reading configuration.\n")); + fclose(fp); +} + +void prefs_config_parse_one_line(PrefParam *param, const gchar *buf) +{ + gint i; + gint name_len; + const gchar *value; + + for (i = 0; param[i].name != NULL; i++) { + name_len = strlen(param[i].name); + if (strncasecmp(buf, param[i].name, name_len)) + continue; + if (buf[name_len] != '=') + continue; + value = buf + name_len + 1; + /* debug_print("%s = %s\n", param[i].name, value); */ + + switch (param[i].type) { + case P_STRING: + g_free(*((gchar **)param[i].data)); + *((gchar **)param[i].data) = + *value ? g_strdup(value) : NULL; + break; + case P_INT: + *((gint *)param[i].data) = + (gint)atoi(value); + break; + case P_BOOL: + *((gboolean *)param[i].data) = + (*value == '0' || *value == '\0') + ? FALSE : TRUE; + break; + case P_ENUM: + *((DummyEnum *)param[i].data) = + (DummyEnum)atoi(value); + break; + case P_USHORT: + *((gushort *)param[i].data) = + (gushort)atoi(value); + break; + default: + break; + } + } +} + +#define TRY(func) \ +if (!(func)) \ +{ \ + g_warning(_("failed to write configuration to file\n")); \ + if (orig_fp) fclose(orig_fp); \ + prefs_file_close_revert(pfile); \ + g_free(rcpath); \ + g_free(block_label); \ + return; \ +} \ + +void prefs_write_config(PrefParam *param, const gchar *label, + const gchar *rcfile) +{ + FILE *orig_fp; + PrefFile *pfile; + gchar *rcpath; + gchar buf[PREFSBUFSIZE]; + gchar *block_label = NULL; + gboolean block_matched = FALSE; + + g_return_if_fail(param != NULL); + g_return_if_fail(label != NULL); + g_return_if_fail(rcfile != NULL); + + rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, rcfile, NULL); + if ((orig_fp = fopen(rcpath, "rb")) == NULL) { + if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen"); + } + + if ((pfile = prefs_file_open(rcpath)) == NULL) { + g_warning(_("failed to write configuration to file\n")); + if (orig_fp) fclose(orig_fp); + g_free(rcpath); + return; + } + + block_label = g_strdup_printf("[%s]", label); + + /* search aiming block */ + if (orig_fp) { + while (fgets(buf, sizeof(buf), orig_fp) != NULL) { + gint val; + + val = strncmp(buf, block_label, strlen(block_label)); + if (val == 0) { + debug_print(_("Found %s\n"), block_label); + block_matched = TRUE; + break; + } else + TRY(fputs(buf, pfile->fp) != EOF); + } + } + + TRY(fprintf(pfile->fp, "%s\n", block_label) > 0); + g_free(block_label); + block_label = NULL; + + /* write all param data to file */ + TRY(prefs_file_write_param(pfile, param) == 0); + + if (block_matched) { + while (fgets(buf, sizeof(buf), orig_fp) != NULL) { + /* next block */ + if (buf[0] == '[') { + TRY(fputc('\n', pfile->fp) != EOF && + fputs(buf, pfile->fp) != EOF); + break; + } + } + while (fgets(buf, sizeof(buf), orig_fp) != NULL) + TRY(fputs(buf, pfile->fp) != EOF); + } + + if (orig_fp) fclose(orig_fp); + if (prefs_file_close(pfile) < 0) + g_warning(_("failed to write configuration to file\n")); + g_free(rcpath); + + debug_print(_("Configuration is saved.\n")); +} + +gint prefs_file_write_param(PrefFile *pfile, PrefParam *param) +{ + gint i; + gchar buf[PREFSBUFSIZE]; + + for (i = 0; param[i].name != NULL; i++) { + switch (param[i].type) { + case P_STRING: + g_snprintf(buf, sizeof(buf), "%s=%s\n", param[i].name, + *((gchar **)param[i].data) ? + *((gchar **)param[i].data) : ""); + break; + case P_INT: + g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name, + *((gint *)param[i].data)); + break; + case P_BOOL: + g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name, + *((gboolean *)param[i].data)); + break; + case P_ENUM: + g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name, + *((DummyEnum *)param[i].data)); + break; + case P_USHORT: + g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name, + *((gushort *)param[i].data)); + break; + default: + buf[0] = '\0'; + } + + if (buf[0] != '\0') { + if (fputs(buf, pfile->fp) == EOF) { + perror("fputs"); + return -1; + } + } + } + + return 0; +} + +PrefFile *prefs_file_open(const gchar *path) +{ + PrefFile *pfile; + gchar *tmppath; + FILE *fp; + + g_return_val_if_fail(path != NULL, NULL); + + tmppath = g_strconcat(path, ".tmp", NULL); + if ((fp = fopen(tmppath, "wb")) == NULL) { + FILE_OP_ERROR(tmppath, "fopen"); + g_free(tmppath); + return NULL; + } + + if (change_file_mode_rw(fp, tmppath) < 0) + FILE_OP_ERROR(tmppath, "chmod"); + + g_free(tmppath); + + pfile = g_new(PrefFile, 1); + pfile->fp = fp; + pfile->path = g_strdup(path); + + return pfile; +} + +gint prefs_file_close(PrefFile *pfile) +{ + FILE *fp; + gchar *path; + gchar *tmppath; + gchar *bakpath = NULL; + + g_return_val_if_fail(pfile != NULL, -1); + + fp = pfile->fp; + path = pfile->path; + g_free(pfile); + + tmppath = g_strconcat(path, ".tmp", NULL); + if (fclose(fp) == EOF) { + FILE_OP_ERROR(tmppath, "fclose"); + unlink(tmppath); + g_free(path); + g_free(tmppath); + return -1; + } + + if (is_file_exist(path)) { + bakpath = g_strconcat(path, ".bak", NULL); + if (rename(path, bakpath) < 0) { + FILE_OP_ERROR(path, "rename"); + unlink(tmppath); + g_free(path); + g_free(tmppath); + g_free(bakpath); + return -1; + } + } + + if (rename(tmppath, path) < 0) { + FILE_OP_ERROR(tmppath, "rename"); + unlink(tmppath); + g_free(path); + g_free(tmppath); + g_free(bakpath); + return -1; + } + + g_free(path); + g_free(tmppath); + g_free(bakpath); + return 0; +} + +gint prefs_file_close_revert(PrefFile *pfile) +{ + gchar *tmppath; + + g_return_val_if_fail(pfile != NULL, -1); + + tmppath = g_strconcat(pfile->path, ".tmp", NULL); + fclose(pfile->fp); + if (unlink(tmppath) < 0) FILE_OP_ERROR(tmppath, "unlink"); + g_free(tmppath); + g_free(pfile->path); + g_free(pfile); + + return 0; +} + +void prefs_set_default(PrefParam *param) +{ + gint i; + + g_return_if_fail(param != NULL); + + for (i = 0; param[i].name != NULL; i++) { + if (!param[i].data) continue; + + switch (param[i].type) { + case P_STRING: + if (param[i].defval != NULL) { + if (!strncasecmp(param[i].defval, "ENV_", 4)) { + const gchar *envstr; + gchar *tmp = NULL; + + envstr = g_getenv(param[i].defval + 4); + if (envstr) { + tmp = conv_codeset_strdup + (envstr, + conv_get_locale_charset_str(), + CS_UTF_8); + if (!tmp) { + g_warning("failed to convert character set."); + tmp = g_strdup(envstr); + } + } + *((gchar **)param[i].data) = tmp; + } else if (param[i].defval[0] == '~') + *((gchar **)param[i].data) = + g_strconcat(get_home_dir(), + param[i].defval + 1, + NULL); + else if (param[i].defval[0] != '\0') + *((gchar **)param[i].data) = + g_strdup(param[i].defval); + else + *((gchar **)param[i].data) = NULL; + } else + *((gchar **)param[i].data) = NULL; + break; + case P_INT: + if (param[i].defval != NULL) + *((gint *)param[i].data) = + (gint)atoi(param[i].defval); + else + *((gint *)param[i].data) = 0; + break; + case P_BOOL: + if (param[i].defval != NULL) { + if (!strcasecmp(param[i].defval, "TRUE")) + *((gboolean *)param[i].data) = TRUE; + else + *((gboolean *)param[i].data) = + atoi(param[i].defval) ? TRUE : FALSE; + } else + *((gboolean *)param[i].data) = FALSE; + break; + case P_ENUM: + if (param[i].defval != NULL) + *((DummyEnum*)param[i].data) = + (DummyEnum)atoi(param[i].defval); + else + *((DummyEnum *)param[i].data) = 0; + break; + case P_USHORT: + if (param[i].defval != NULL) + *((gushort *)param[i].data) = + (gushort)atoi(param[i].defval); + else + *((gushort *)param[i].data) = 0; + break; + default: + break; + } + } +} + +void prefs_free(PrefParam *param) +{ + gint i; + + g_return_if_fail(param != NULL); + + for (i = 0; param[i].name != NULL; i++) { + if (!param[i].data) continue; + + switch (param[i].type) { + case P_STRING: + g_free(*((gchar **)param[i].data)); + break; + default: + break; + } + } +} + +void prefs_dialog_create(PrefsDialog *dialog) +{ + GtkWidget *window; + GtkWidget *vbox; + GtkWidget *notebook; + + GtkWidget *confirm_area; + GtkWidget *ok_btn; + GtkWidget *cancel_btn; + GtkWidget *apply_btn; + + g_return_if_fail(dialog != NULL); + + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + gtk_container_set_border_width (GTK_CONTAINER (window), 8); + gtk_window_set_position (GTK_WINDOW(window), GTK_WIN_POS_CENTER); + gtk_window_set_modal (GTK_WINDOW (window), TRUE); + gtk_window_set_policy (GTK_WINDOW(window), FALSE, TRUE, FALSE); + + vbox = gtk_vbox_new (FALSE, 6); + gtk_widget_show(vbox); + gtk_container_add (GTK_CONTAINER (window), vbox); + + notebook = gtk_notebook_new (); + gtk_widget_show(notebook); + gtk_box_pack_start (GTK_BOX (vbox), notebook, TRUE, TRUE, 0); + gtk_container_set_border_width (GTK_CONTAINER (notebook), 2); + /* GTK_WIDGET_UNSET_FLAGS (notebook, GTK_CAN_FOCUS); */ + gtk_notebook_set_scrollable (GTK_NOTEBOOK (notebook), TRUE); + + gtkut_button_set_create(&confirm_area, + &ok_btn, _("OK"), + &cancel_btn, _("Cancel"), + &apply_btn, _("Apply")); + gtk_widget_show(confirm_area); + gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0); + gtk_widget_grab_default(ok_btn); + + dialog->window = window; + dialog->notebook = notebook; + dialog->ok_btn = ok_btn; + dialog->cancel_btn = cancel_btn; + dialog->apply_btn = apply_btn; +} + +void prefs_dialog_destroy(PrefsDialog *dialog) +{ + gtk_widget_destroy(dialog->window); + dialog->window = NULL; + dialog->notebook = NULL; + dialog->ok_btn = NULL; + dialog->cancel_btn = NULL; + dialog->apply_btn = NULL; +} + +void prefs_button_toggled(GtkToggleButton *toggle_btn, GtkWidget *widget) +{ + gboolean is_active; + + is_active = gtk_toggle_button_get_active(toggle_btn); + gtk_widget_set_sensitive(widget, is_active); +} + +void prefs_set_dialog(PrefParam *param) +{ + gint i; + + for (i = 0; param[i].name != NULL; i++) { + if (param[i].widget_set_func) + param[i].widget_set_func(¶m[i]); + } +} + +void prefs_set_data_from_dialog(PrefParam *param) +{ + gint i; + + for (i = 0; param[i].name != NULL; i++) { + if (param[i].data_set_func) + param[i].data_set_func(¶m[i]); + } +} + +void prefs_set_dialog_to_default(PrefParam *param) +{ + gint i; + PrefParam tmpparam; + gchar *str_data = NULL; + gint int_data; + gushort ushort_data; + gboolean bool_data; + DummyEnum enum_data; + + for (i = 0; param[i].name != NULL; i++) { + if (!param[i].widget_set_func) continue; + + tmpparam = param[i]; + + switch (tmpparam.type) { + case P_STRING: +#warning FIXME_GTK2 + if (tmpparam.defval) { + if (!strncasecmp(tmpparam.defval, "ENV_", 4)) { + str_data = g_strdup(g_getenv(param[i].defval + 4)); + tmpparam.data = &str_data; + break; + } else if (tmpparam.defval[0] == '~') { + str_data = + g_strconcat(get_home_dir(), + param[i].defval + 1, + NULL); + tmpparam.data = &str_data; + break; + } + } + tmpparam.data = &tmpparam.defval; + break; + case P_INT: + if (tmpparam.defval) + int_data = atoi(tmpparam.defval); + else + int_data = 0; + tmpparam.data = &int_data; + break; + case P_USHORT: + if (tmpparam.defval) + ushort_data = atoi(tmpparam.defval); + else + ushort_data = 0; + tmpparam.data = &ushort_data; + break; + case P_BOOL: + if (tmpparam.defval) { + if (!strcasecmp(tmpparam.defval, "TRUE")) + bool_data = TRUE; + else + bool_data = atoi(tmpparam.defval) + ? TRUE : FALSE; + } else + bool_data = FALSE; + tmpparam.data = &bool_data; + break; + case P_ENUM: + if (tmpparam.defval) + enum_data = (DummyEnum)atoi(tmpparam.defval); + else + enum_data = 0; + tmpparam.data = &enum_data; + break; + case P_OTHER: + break; + } + tmpparam.widget_set_func(&tmpparam); + g_free(str_data); + str_data = NULL; + } +} + +void prefs_set_data_from_entry(PrefParam *pparam) +{ + gchar **str; + const gchar *entry_str; + + g_return_if_fail(*pparam->widget != NULL); + + entry_str = gtk_entry_get_text(GTK_ENTRY(*pparam->widget)); + + switch (pparam->type) { + case P_STRING: + str = (gchar **)pparam->data; + g_free(*str); + *str = entry_str[0] ? g_strdup(entry_str) : NULL; + break; + case P_USHORT: + *((gushort *)pparam->data) = atoi(entry_str); + break; + case P_INT: + *((gint *)pparam->data) = atoi(entry_str); + break; + default: + g_warning("Invalid PrefType for GtkEntry widget: %d\n", + pparam->type); + } +} + +void prefs_set_entry(PrefParam *pparam) +{ + gchar **str; + + g_return_if_fail(*pparam->widget != NULL); + + switch (pparam->type) { + case P_STRING: + str = (gchar **)pparam->data; + gtk_entry_set_text(GTK_ENTRY(*pparam->widget), + *str ? *str : ""); + break; + case P_INT: + gtk_entry_set_text(GTK_ENTRY(*pparam->widget), + itos(*((gint *)pparam->data))); + break; + case P_USHORT: + gtk_entry_set_text(GTK_ENTRY(*pparam->widget), + itos(*((gushort *)pparam->data))); + break; + default: + g_warning("Invalid PrefType for GtkEntry widget: %d\n", + pparam->type); + } +} + +void prefs_set_data_from_text(PrefParam *pparam) +{ + gchar **str; + gchar *text = NULL, *tp = NULL; + gchar *tmp, *tmpp; + + g_return_if_fail(*pparam->widget != NULL); + g_return_if_fail(GTK_IS_EDITABLE(*pparam->widget) || + GTK_IS_TEXT_VIEW(*pparam->widget)); + + switch (pparam->type) { + case P_STRING: + str = (gchar **)pparam->data; + g_free(*str); + if (GTK_IS_EDITABLE(*pparam->widget)) { + tp = text = gtk_editable_get_chars + (GTK_EDITABLE(*pparam->widget), 0, -1); + } else if (GTK_IS_TEXT_VIEW(*pparam->widget)) { + GtkTextView *textview = GTK_TEXT_VIEW(*pparam->widget); + GtkTextBuffer *buffer; + GtkTextIter start, end; + + buffer = gtk_text_view_get_buffer(textview); + gtk_text_buffer_get_start_iter(buffer, &start); + gtk_text_buffer_get_iter_at_offset(buffer, &end, -1); + tp = text = gtk_text_buffer_get_text + (buffer, &start, &end, FALSE); + } + + g_return_if_fail(tp != NULL && text != NULL); + + if (text[0] == '\0') { + *str = NULL; + g_free(text); + break; + } + + Xalloca(tmpp = tmp, strlen(text) * 2 + 1, + { *str = NULL; break; }); + while (*tp) { + if (*tp == '\n') { + *tmpp++ = '\\'; + *tmpp++ = 'n'; + tp++; + } else + *tmpp++ = *tp++; + } + *tmpp = '\0'; + *str = g_strdup(tmp); + g_free(text); + break; + default: + g_warning("Invalid PrefType for GtkTextView widget: %d\n", + pparam->type); + } +} + +void prefs_set_text(PrefParam *pparam) +{ + gchar *buf, *sp, *bufp; + gchar **str; + GtkTextView *text; + GtkTextBuffer *buffer; + GtkTextIter iter; + + g_return_if_fail(*pparam->widget != NULL); + + switch (pparam->type) { + case P_STRING: + str = (gchar **)pparam->data; + if (*str) { + bufp = buf = alloca(strlen(*str) + 1); + if (!buf) buf = ""; + else { + sp = *str; + while (*sp) { + if (*sp == '\\' && *(sp + 1) == 'n') { + *bufp++ = '\n'; + sp += 2; + } else + *bufp++ = *sp++; + } + *bufp = '\0'; + } + } else + buf = ""; + + text = GTK_TEXT_VIEW(*pparam->widget); + buffer = gtk_text_view_get_buffer(text); + gtk_text_buffer_set_text(buffer, "", 0); + gtk_text_buffer_get_start_iter(buffer, &iter); + gtk_text_buffer_insert(buffer, &iter, buf, -1); + break; + default: + g_warning("Invalid PrefType for GtkTextView widget: %d\n", + pparam->type); + } +} + +void prefs_set_data_from_toggle(PrefParam *pparam) +{ + g_return_if_fail(pparam->type == P_BOOL); + g_return_if_fail(*pparam->widget != NULL); + + *((gboolean *)pparam->data) = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(*pparam->widget)); +} + +void prefs_set_toggle(PrefParam *pparam) +{ + g_return_if_fail(pparam->type == P_BOOL); + g_return_if_fail(*pparam->widget != NULL); + + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(*pparam->widget), + *((gboolean *)pparam->data)); +} + +void prefs_set_data_from_spinbtn(PrefParam *pparam) +{ + g_return_if_fail(*pparam->widget != NULL); + + switch (pparam->type) { + case P_INT: + *((gint *)pparam->data) = + gtk_spin_button_get_value_as_int + (GTK_SPIN_BUTTON(*pparam->widget)); + break; + case P_USHORT: + *((gushort *)pparam->data) = + (gushort)gtk_spin_button_get_value_as_int + (GTK_SPIN_BUTTON(*pparam->widget)); + break; + default: + g_warning("Invalid PrefType for GtkSpinButton widget: %d\n", + pparam->type); + } +} + +void prefs_set_spinbtn(PrefParam *pparam) +{ + g_return_if_fail(*pparam->widget != NULL); + + switch (pparam->type) { + case P_INT: + gtk_spin_button_set_value(GTK_SPIN_BUTTON(*pparam->widget), + (gfloat)*((gint *)pparam->data)); + break; + case P_USHORT: + gtk_spin_button_set_value(GTK_SPIN_BUTTON(*pparam->widget), + (gfloat)*((gushort *)pparam->data)); + break; + default: + g_warning("Invalid PrefType for GtkSpinButton widget: %d\n", + pparam->type); + } +} |