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claws-mail/src/gtk/gtkutils.c
Ricardo Mones adf00727b0 Fix some debug messages and update headers
2016-07-29 00:59:11 +02:00

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/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#include "claws-features.h"
#endif
#include <glib.h>
#include <glib/gi18n.h>
#include <gdk/gdkkeysyms.h>
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include "gtk/gtksctree.h"
#include <stdlib.h>
#include <stdarg.h>
#include <sys/stat.h>
#include "combobox.h"
#if HAVE_LIBCOMPFACE
# include <compface.h>
#endif
#if HAVE_LIBCOMPFACE
#define XPM_XFACE_HEIGHT (HEIGHT + 3) /* 3 = 1 header + 2 colors */
#endif
#if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
# include <wchar.h>
# include <wctype.h>
#endif
#include "defs.h"
#include "gtkutils.h"
#include "utils.h"
#include "gtksctree.h"
#include "codeconv.h"
#include "stock_pixmap.h"
#include "menu.h"
#include "prefs_account.h"
#include "prefs_common.h"
#include "manage_window.h"
#include "manual.h"
#include "combobox.h"
gboolean gtkut_get_font_size(GtkWidget *widget,
gint *width, gint *height)
{
PangoLayout *layout;
const gchar *str = "Abcdef";
cm_return_val_if_fail(GTK_IS_WIDGET(widget), FALSE);
layout = gtk_widget_create_pango_layout(widget, str);
cm_return_val_if_fail(layout, FALSE);
pango_layout_get_pixel_size(layout, width, height);
if (width)
*width = *width / g_utf8_strlen(str, -1);
g_object_unref(layout);
return TRUE;
}
void gtkut_widget_set_small_font_size(GtkWidget *widget)
{
PangoFontDescription *font_desc;
gint size;
cm_return_if_fail(widget != NULL);
cm_return_if_fail(gtk_widget_get_style(widget) != NULL);
if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
font_desc = pango_font_description_from_string(NORMAL_FONT);
size = pango_font_description_get_size(font_desc);
pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
gtk_widget_modify_font(widget, font_desc);
pango_font_description_free(font_desc);
} else {
font_desc = pango_font_description_from_string(SMALL_FONT);
gtk_widget_modify_font(widget, font_desc);
pango_font_description_free(font_desc);
}
}
void gtkut_convert_int_to_gdk_color(gint rgbvalue, GdkColor *color)
{
cm_return_if_fail(color != NULL);
color->pixel = 0L;
color->red = (int) (((gdouble)((rgbvalue & 0xff0000) >> 16) / 255.0) * 65535.0);
color->green = (int) (((gdouble)((rgbvalue & 0x00ff00) >> 8) / 255.0) * 65535.0);
color->blue = (int) (((gdouble) (rgbvalue & 0x0000ff) / 255.0) * 65535.0);
}
#define CL(x) (((gulong) (x) >> (gulong) 8) & 0xFFUL)
#define RGB_FROM_GDK_COLOR(c) \
((CL(c->red) << (gulong) 16) | \
(CL(c->green) << (gulong) 8) | \
(CL(c->blue)))
gint gtkut_convert_gdk_color_to_int(GdkColor *color)
{
return RGB_FROM_GDK_COLOR(color);
}
void gtkut_stock_button_add_help(GtkWidget *bbox, GtkWidget **help_btn)
{
cm_return_if_fail(bbox != NULL);
*help_btn = gtk_button_new_from_stock(GTK_STOCK_HELP);
gtkut_widget_set_can_default(*help_btn, TRUE);
gtk_box_pack_end(GTK_BOX (bbox), *help_btn, TRUE, TRUE, 0);
gtk_button_box_set_child_secondary(GTK_BUTTON_BOX (bbox),
*help_btn, TRUE);
gtk_widget_set_sensitive(*help_btn,
manual_available(MANUAL_MANUAL_CLAWS));
gtk_widget_show(*help_btn);
}
void gtkut_stock_button_set_create_with_help(GtkWidget **bbox,
GtkWidget **help_button,
GtkWidget **button1, const gchar *label1,
GtkWidget **button2, const gchar *label2,
GtkWidget **button3, const gchar *label3)
{
cm_return_if_fail(bbox != NULL);
cm_return_if_fail(button1 != NULL);
gtkut_stock_button_set_create(bbox, button1, label1,
button2, label2, button3, label3);
gtkut_stock_button_add_help(*bbox, help_button);
}
void gtkut_stock_button_set_create(GtkWidget **bbox,
GtkWidget **button1, const gchar *label1,
GtkWidget **button2, const gchar *label2,
GtkWidget **button3, const gchar *label3)
{
cm_return_if_fail(bbox != NULL);
cm_return_if_fail(button1 != NULL);
*bbox = gtk_hbutton_box_new();
gtk_button_box_set_layout(GTK_BUTTON_BOX(*bbox), GTK_BUTTONBOX_END);
gtk_box_set_spacing(GTK_BOX(*bbox), 5);
*button1 = gtk_button_new_from_stock(label1);
gtkut_widget_set_can_default(*button1, TRUE);
gtk_box_pack_start(GTK_BOX(*bbox), *button1, TRUE, TRUE, 0);
gtk_widget_show(*button1);
if (button2) {
*button2 = gtk_button_new_from_stock(label2);
gtkut_widget_set_can_default(*button2, TRUE);
gtk_box_pack_start(GTK_BOX(*bbox), *button2, TRUE, TRUE, 0);
gtk_widget_show(*button2);
}
if (button3) {
*button3 = gtk_button_new_from_stock(label3);
gtkut_widget_set_can_default(*button3, TRUE);
gtk_box_pack_start(GTK_BOX(*bbox), *button3, TRUE, TRUE, 0);
gtk_widget_show(*button3);
}
}
void gtkut_stock_with_text_button_set_create(GtkWidget **bbox,
GtkWidget **button1, const gchar *label1, const gchar *text1,
GtkWidget **button2, const gchar *label2, const gchar *text2,
GtkWidget **button3, const gchar *label3, const gchar *text3)
{
cm_return_if_fail(bbox != NULL);
cm_return_if_fail(button1 != NULL);
*bbox = gtk_hbutton_box_new();
gtk_button_box_set_layout(GTK_BUTTON_BOX(*bbox), GTK_BUTTONBOX_END);
gtk_box_set_spacing(GTK_BOX(*bbox), 5);
*button1 = gtk_button_new_with_mnemonic(text1);
gtk_button_set_image(GTK_BUTTON(*button1),
gtk_image_new_from_stock(label1, GTK_ICON_SIZE_BUTTON));
gtkut_widget_set_can_default(*button1, TRUE);
gtk_box_pack_start(GTK_BOX(*bbox), *button1, TRUE, TRUE, 0);
gtk_widget_show(*button1);
if (button2) {
*button2 = gtk_button_new_with_mnemonic(text2);
gtk_button_set_image(GTK_BUTTON(*button2),
gtk_image_new_from_stock(label2, GTK_ICON_SIZE_BUTTON));
gtkut_widget_set_can_default(*button2, TRUE);
gtk_box_pack_start(GTK_BOX(*bbox), *button2, TRUE, TRUE, 0);
gtk_widget_show(*button2);
}
if (button3) {
*button3 = gtk_button_new_with_mnemonic(text3);
gtk_button_set_image(GTK_BUTTON(*button3),
gtk_image_new_from_stock(label3, GTK_ICON_SIZE_BUTTON));
gtkut_widget_set_can_default(*button3, TRUE);
gtk_box_pack_start(GTK_BOX(*bbox), *button3, TRUE, TRUE, 0);
gtk_widget_show(*button3);
}
}
#define CELL_SPACING 1
#define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
(((row) + 1) * CELL_SPACING) + \
(clist)->voffset)
#define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
((clist)->row_height + CELL_SPACING))
void gtkut_ctree_node_move_if_on_the_edge(GtkCMCTree *ctree, GtkCMCTreeNode *node, gint _row)
{
GtkCMCList *clist = GTK_CMCLIST(ctree);
gint row;
GtkVisibility row_visibility, prev_row_visibility, next_row_visibility;
cm_return_if_fail(ctree != NULL);
cm_return_if_fail(node != NULL);
row = (_row != -1 ? _row : g_list_position(clist->row_list, (GList *)node));
if (row < 0 || row >= clist->rows || clist->row_height == 0) return;
row_visibility = gtk_cmclist_row_is_visible(clist, row);
prev_row_visibility = gtk_cmclist_row_is_visible(clist, row - 1);
next_row_visibility = gtk_cmclist_row_is_visible(clist, row + 1);
if (row_visibility == GTK_VISIBILITY_NONE) {
gtk_cmclist_moveto(clist, row, -1, 0.5, 0);
return;
}
if (row_visibility == GTK_VISIBILITY_FULL &&
prev_row_visibility == GTK_VISIBILITY_FULL &&
next_row_visibility == GTK_VISIBILITY_FULL)
return;
if (prev_row_visibility != GTK_VISIBILITY_FULL &&
next_row_visibility != GTK_VISIBILITY_FULL)
return;
if (prev_row_visibility != GTK_VISIBILITY_FULL) {
gtk_cmclist_moveto(clist, row, -1, 0.2, 0);
return;
}
if (next_row_visibility != GTK_VISIBILITY_FULL) {
gtk_cmclist_moveto(clist, row, -1, 0.8, 0);
return;
}
}
#undef CELL_SPACING
#undef ROW_TOP_YPIXEL
#undef ROW_FROM_YPIXEL
gint gtkut_ctree_get_nth_from_node(GtkCMCTree *ctree, GtkCMCTreeNode *node)
{
cm_return_val_if_fail(ctree != NULL, -1);
cm_return_val_if_fail(node != NULL, -1);
return g_list_position(GTK_CMCLIST(ctree)->row_list, (GList *)node);
}
/* get the next node, including the invisible one */
GtkCMCTreeNode *gtkut_ctree_node_next(GtkCMCTree *ctree, GtkCMCTreeNode *node)
{
GtkCMCTreeNode *parent;
if (!node) return NULL;
if (GTK_CMCTREE_ROW(node)->children)
return GTK_CMCTREE_ROW(node)->children;
if (GTK_CMCTREE_ROW(node)->sibling)
return GTK_CMCTREE_ROW(node)->sibling;
for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
parent = GTK_CMCTREE_ROW(parent)->parent) {
if (GTK_CMCTREE_ROW(parent)->sibling)
return GTK_CMCTREE_ROW(parent)->sibling;
}
return NULL;
}
/* get the previous node, including the invisible one */
GtkCMCTreeNode *gtkut_ctree_node_prev(GtkCMCTree *ctree, GtkCMCTreeNode *node)
{
GtkCMCTreeNode *prev;
GtkCMCTreeNode *child;
if (!node) return NULL;
prev = GTK_CMCTREE_NODE_PREV(node);
if (prev == GTK_CMCTREE_ROW(node)->parent)
return prev;
child = prev;
while (GTK_CMCTREE_ROW(child)->children != NULL) {
child = GTK_CMCTREE_ROW(child)->children;
while (GTK_CMCTREE_ROW(child)->sibling != NULL)
child = GTK_CMCTREE_ROW(child)->sibling;
}
return child;
}
gboolean gtkut_ctree_node_is_selected(GtkCMCTree *ctree, GtkCMCTreeNode *node)
{
GtkCMCList *clist = GTK_CMCLIST(ctree);
GList *cur;
for (cur = clist->selection; cur != NULL; cur = cur->next) {
if (node == GTK_CMCTREE_NODE(cur->data))
return TRUE;
}
return FALSE;
}
GtkCMCTreeNode *gtkut_ctree_find_collapsed_parent(GtkCMCTree *ctree,
GtkCMCTreeNode *node)
{
if (!node) return NULL;
while ((node = GTK_CMCTREE_ROW(node)->parent) != NULL) {
if (!GTK_CMCTREE_ROW(node)->expanded)
return node;
}
return NULL;
}
void gtkut_ctree_expand_parent_all(GtkCMCTree *ctree, GtkCMCTreeNode *node)
{
gtk_cmclist_freeze(GTK_CMCLIST(ctree));
while ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
gtk_cmctree_expand(ctree, node);
gtk_cmclist_thaw(GTK_CMCLIST(ctree));
}
gboolean gtkut_ctree_node_is_parent(GtkCMCTreeNode *parent, GtkCMCTreeNode *node)
{
GtkCMCTreeNode *tmp;
cm_return_val_if_fail(node != NULL, FALSE);
cm_return_val_if_fail(parent != NULL, FALSE);
tmp = node;
while (tmp) {
if(GTK_CMCTREE_ROW(tmp)->parent && GTK_CMCTREE_ROW(tmp)->parent == parent)
return TRUE;
tmp = GTK_CMCTREE_ROW(tmp)->parent;
}
return FALSE;
}
void gtkut_ctree_set_focus_row(GtkCMCTree *ctree, GtkCMCTreeNode *node)
{
if (node == NULL)
return;
gtkut_clist_set_focus_row(GTK_CMCLIST(ctree),
gtkut_ctree_get_nth_from_node(ctree, node));
}
void gtkut_clist_set_focus_row(GtkCMCList *clist, gint row)
{
clist->focus_row = row;
GTKUT_CTREE_REFRESH(clist);
}
void gtkut_container_remove(GtkContainer *container, GtkWidget *widget)
{
gtk_container_remove(container, widget);
}
static gboolean gtkut_text_buffer_match_string(GtkTextBuffer *textbuf,
const GtkTextIter *iter,
gunichar *wcs, gint len,
gboolean case_sens)
{
GtkTextIter start_iter, end_iter;
gchar *utf8str, *p;
gint match_count;
start_iter = end_iter = *iter;
gtk_text_iter_forward_chars(&end_iter, len);
utf8str = gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter,
FALSE);
if (!utf8str) return FALSE;
if ((gint)g_utf8_strlen(utf8str, -1) != len) {
g_free(utf8str);
return FALSE;
}
for (p = utf8str, match_count = 0;
*p != '\0' && match_count < len;
p = g_utf8_next_char(p), match_count++) {
gunichar wc;
wc = g_utf8_get_char(p);
if (case_sens) {
if (wc != wcs[match_count])
break;
} else {
if (g_unichar_tolower(wc) !=
g_unichar_tolower(wcs[match_count]))
break;
}
}
g_free(utf8str);
if (match_count == len)
return TRUE;
else
return FALSE;
}
static gboolean gtkut_text_buffer_find(GtkTextBuffer *buffer, const GtkTextIter *iter,
const gchar *str, gboolean case_sens,
GtkTextIter *match_pos)
{
gunichar *wcs;
gint len;
glong items_read = 0, items_written = 0;
GError *error = NULL;
GtkTextIter iter_;
gboolean found = FALSE;
wcs = g_utf8_to_ucs4(str, -1, &items_read, &items_written, &error);
if (error != NULL) {
g_warning("An error occurred while converting a string from UTF-8 to UCS-4: %s",
error->message);
g_error_free(error);
}
if (!wcs || items_written <= 0) return FALSE;
len = (gint)items_written;
iter_ = *iter;
do {
found = gtkut_text_buffer_match_string
(buffer, &iter_, wcs, len, case_sens);
if (found) {
*match_pos = iter_;
break;
}
} while (gtk_text_iter_forward_char(&iter_));
g_free(wcs);
return found;
}
static gboolean gtkut_text_buffer_find_backward(GtkTextBuffer *buffer,
const GtkTextIter *iter,
const gchar *str, gboolean case_sens,
GtkTextIter *match_pos)
{
gunichar *wcs;
gint len;
glong items_read = 0, items_written = 0;
GError *error = NULL;
GtkTextIter iter_;
gboolean found = FALSE;
wcs = g_utf8_to_ucs4(str, -1, &items_read, &items_written, &error);
if (error != NULL) {
g_warning("An error occurred while converting a string from UTF-8 to UCS-4: %s",
error->message);
g_error_free(error);
}
if (!wcs || items_written <= 0) return FALSE;
len = (gint)items_written;
iter_ = *iter;
while (gtk_text_iter_backward_char(&iter_)) {
found = gtkut_text_buffer_match_string
(buffer, &iter_, wcs, len, case_sens);
if (found) {
*match_pos = iter_;
break;
}
}
g_free(wcs);
return found;
}
gchar *gtkut_text_view_get_selection(GtkTextView *textview)
{
GtkTextBuffer *buffer;
GtkTextIter start_iter, end_iter;
gboolean found;
cm_return_val_if_fail(GTK_IS_TEXT_VIEW(textview), NULL);
buffer = gtk_text_view_get_buffer(textview);
found = gtk_text_buffer_get_selection_bounds(buffer,
&start_iter,
&end_iter);
if (found)
return gtk_text_buffer_get_text(buffer, &start_iter, &end_iter,
FALSE);
else
return NULL;
}
void gtkut_text_view_set_position(GtkTextView *text, gint pos)
{
GtkTextBuffer *buffer;
GtkTextIter iter;
GtkTextMark *mark;
cm_return_if_fail(text != NULL);
buffer = gtk_text_view_get_buffer(text);
gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos);
gtk_text_buffer_place_cursor(buffer, &iter);
mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, TRUE);
gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
}
gboolean gtkut_text_view_search_string(GtkTextView *text, const gchar *str,
gboolean case_sens)
{
GtkTextBuffer *buffer;
GtkTextIter iter, match_pos;
GtkTextMark *mark;
gint len;
cm_return_val_if_fail(text != NULL, FALSE);
cm_return_val_if_fail(str != NULL, FALSE);
buffer = gtk_text_view_get_buffer(text);
len = g_utf8_strlen(str, -1);
cm_return_val_if_fail(len >= 0, FALSE);
mark = gtk_text_buffer_get_insert(buffer);
gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
if (gtkut_text_buffer_find(buffer, &iter, str, case_sens,
&match_pos)) {
GtkTextIter end = match_pos;
gtk_text_iter_forward_chars(&end, len);
/* place "insert" at the last character */
gtk_text_buffer_select_range(buffer, &end, &match_pos);
gtk_text_view_scroll_to_mark(text, mark, 0.0, TRUE, 0.0, 0.5);
return TRUE;
}
return FALSE;
}
gboolean gtkut_text_view_search_string_backward(GtkTextView *text, const gchar *str,
gboolean case_sens)
{
GtkTextBuffer *buffer;
GtkTextIter iter, match_pos;
GtkTextMark *mark;
gint len;
cm_return_val_if_fail(text != NULL, FALSE);
cm_return_val_if_fail(str != NULL, FALSE);
buffer = gtk_text_view_get_buffer(text);
len = g_utf8_strlen(str, -1);
cm_return_val_if_fail(len >= 0, FALSE);
mark = gtk_text_buffer_get_insert(buffer);
gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
if (gtkut_text_buffer_find_backward(buffer, &iter, str, case_sens,
&match_pos)) {
GtkTextIter end = match_pos;
gtk_text_iter_forward_chars(&end, len);
gtk_text_buffer_select_range(buffer, &match_pos, &end);
gtk_text_view_scroll_to_mark(text, mark, 0.0, TRUE, 0.0, 0.5);
return TRUE;
}
return FALSE;
}
void gtkut_window_popup(GtkWidget *window)
{
GdkWindow *gdkwin;
gint x, y, sx, sy, new_x, new_y;
gdkwin = gtk_widget_get_window(window);
cm_return_if_fail(window != NULL);
cm_return_if_fail(gdkwin != NULL);
sx = gdk_screen_width();
sy = gdk_screen_height();
gdk_window_get_origin(gdkwin, &x, &y);
new_x = x % sx; if (new_x < 0) new_x = 0;
new_y = y % sy; if (new_y < 0) new_y = 0;
if (new_x != x || new_y != y)
gdk_window_move(gdkwin, new_x, new_y);
gtk_window_set_skip_taskbar_hint(GTK_WINDOW(window), FALSE);
gtk_window_present_with_time(GTK_WINDOW(window), time(NULL));
}
void gtkut_widget_get_uposition(GtkWidget *widget, gint *px, gint *py)
{
GdkWindow *gdkwin;
gint x, y;
gint sx, sy;
gdkwin = gtk_widget_get_window(widget);
cm_return_if_fail(widget != NULL);
cm_return_if_fail(gdkwin != NULL);
sx = gdk_screen_width();
sy = gdk_screen_height();
/* gdk_window_get_root_origin ever return *rootwindow*'s position */
gdk_window_get_root_origin(gdkwin, &x, &y);
x %= sx; if (x < 0) x = 0;
y %= sy; if (y < 0) y = 0;
*px = x;
*py = y;
}
void gtkut_widget_draw_now(GtkWidget *widget)
{
if (widget && gtk_widget_get_visible(widget) && gtk_widget_is_drawable(widget))
gdk_window_process_updates(gtk_widget_get_window(widget), FALSE);
}
static void gtkut_clist_bindings_add(GtkWidget *clist)
{
GtkBindingSet *binding_set;
binding_set = gtk_binding_set_by_class
(GTK_CMCLIST_GET_CLASS(clist));
gtk_binding_entry_add_signal(binding_set, GDK_KEY_n, GDK_CONTROL_MASK,
"scroll_vertical", 2,
G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
G_TYPE_FLOAT, 0.0);
gtk_binding_entry_add_signal(binding_set, GDK_KEY_p, GDK_CONTROL_MASK,
"scroll_vertical", 2,
G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
G_TYPE_FLOAT, 0.0);
}
void gtkut_widget_init(void)
{
GtkWidget *clist;
clist = gtk_cmclist_new(1);
g_object_ref(G_OBJECT(clist));
g_object_ref_sink (G_OBJECT(clist));
gtkut_clist_bindings_add(clist);
g_object_unref(G_OBJECT(clist));
clist = gtk_cmctree_new(1, 0);
g_object_ref(G_OBJECT(clist));
g_object_ref_sink (G_OBJECT(clist));
gtkut_clist_bindings_add(clist);
g_object_unref(G_OBJECT(clist));
clist = gtk_sctree_new_with_titles(1, 0, NULL);
g_object_ref(G_OBJECT(clist));
g_object_ref_sink (G_OBJECT(clist));
gtkut_clist_bindings_add(clist);
g_object_unref(G_OBJECT(clist));
}
void gtkut_widget_set_app_icon(GtkWidget *widget)
{
static GList *icon_list = NULL;
cm_return_if_fail(widget != NULL);
cm_return_if_fail(gtk_widget_get_window(widget) != NULL);
if (!icon_list) {
GdkPixbuf *icon = NULL, *big_icon = NULL;
stock_pixbuf_gdk(STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
stock_pixbuf_gdk(STOCK_PIXMAP_CLAWS_MAIL_LOGO, &big_icon);
if (icon)
icon_list = g_list_append(icon_list, icon);
if (big_icon)
icon_list = g_list_append(icon_list, big_icon);
}
if (icon_list)
gtk_window_set_icon_list(GTK_WINDOW(widget), icon_list);
}
void gtkut_widget_set_composer_icon(GtkWidget *widget)
{
static GList *icon_list = NULL;
cm_return_if_fail(widget != NULL);
cm_return_if_fail(gtk_widget_get_window(widget) != NULL);
if (!icon_list) {
GdkPixbuf *icon = NULL, *big_icon = NULL;
stock_pixbuf_gdk(STOCK_PIXMAP_MAIL_COMPOSE, &icon);
stock_pixbuf_gdk(STOCK_PIXMAP_MAIL_COMPOSE_LOGO, &big_icon);
if (icon)
icon_list = g_list_append(icon_list, icon);
if (big_icon)
icon_list = g_list_append(icon_list, big_icon);
}
if (icon_list)
gtk_window_set_icon_list(GTK_WINDOW(widget), icon_list);
}
static gboolean move_bar = FALSE;
static gint move_bar_id = -1;
static gboolean move_bar_cb(gpointer data)
{
GtkWidget *w = (GtkWidget *)data;
if (!move_bar)
return FALSE;
if (!GTK_IS_PROGRESS_BAR(w)) {
return FALSE;
}
gtk_progress_bar_pulse(GTK_PROGRESS_BAR(w));
GTK_EVENTS_FLUSH();
return TRUE;
}
GtkWidget *label_window_create(const gchar *str)
{
GtkWidget *window;
GtkWidget *label, *vbox, *hbox;
GtkWidget *wait_progress = gtk_progress_bar_new();
window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "gtkutils");
gtk_widget_set_size_request(window, 380, 70);
gtk_container_set_border_width(GTK_CONTAINER(window), 8);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_window_set_title(GTK_WINDOW(window), str);
gtk_window_set_modal(GTK_WINDOW(window), TRUE);
gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
manage_window_set_transient(GTK_WINDOW(window));
label = gtk_label_new(str);
vbox = gtk_vbox_new(FALSE, 6);
hbox = gtk_hbox_new(FALSE, 6);
gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, FALSE, 0);
hbox = gtk_hbox_new(FALSE, 6);
gtk_box_pack_start(GTK_BOX(hbox), wait_progress, TRUE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
gtk_misc_set_alignment(GTK_MISC(label), 0.5, 0.5);
gtk_widget_show_all(vbox);
gtk_widget_show_now(window);
if (move_bar_id == -1) {
move_bar_id = g_timeout_add(200, move_bar_cb, wait_progress);
move_bar = TRUE;
}
GTK_EVENTS_FLUSH();
return window;
}
void label_window_destroy(GtkWidget *window)
{
move_bar = FALSE;
g_source_remove(move_bar_id);
move_bar_id = -1;
GTK_EVENTS_FLUSH();
gtk_widget_destroy(window);
}
GtkWidget *gtkut_account_menu_new(GList *ac_list,
GCallback callback,
gpointer data)
{
GList *cur_ac;
GtkWidget *optmenu;
GtkListStore *menu;
GtkTreeIter iter;
PrefsAccount *account;
gchar *name;
cm_return_val_if_fail(ac_list != NULL, NULL);
optmenu = gtkut_sc_combobox_create(NULL, FALSE);
menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
for (cur_ac = ac_list; cur_ac != NULL; cur_ac = cur_ac->next) {
account = (PrefsAccount *) cur_ac->data;
if (account->name)
name = g_strdup_printf("%s: %s <%s>",
account->account_name,
account->name,
account->address);
else
name = g_strdup_printf("%s: %s",
account->account_name,
account->address);
COMBOBOX_ADD_ESCAPED(menu, name, account->account_id);
g_free(name);
}
gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), 0);
if( callback != NULL )
g_signal_connect(G_OBJECT(optmenu), "changed", callback, data);
return optmenu;
}
void gtkut_set_widget_bgcolor_rgb(GtkWidget *widget, guint rgbvalue)
{
GtkStyle *newstyle;
GdkColor gdk_color;
gtkut_convert_int_to_gdk_color(rgbvalue, &gdk_color);
newstyle = gtk_style_copy(gtk_widget_get_default_style());
newstyle->bg[GTK_STATE_NORMAL] = gdk_color;
newstyle->bg[GTK_STATE_PRELIGHT] = gdk_color;
newstyle->bg[GTK_STATE_ACTIVE] = gdk_color;
gtk_widget_set_style(widget, newstyle);
}
/*!
*\brief Tries to find a focused child using a lame strategy
*/
GtkWidget *gtkut_get_focused_child(GtkContainer *parent)
{
GtkWidget *result = NULL;
GList *child_list = NULL;
GList *c;
cm_return_val_if_fail(parent, NULL);
/* Get children list and see which has the focus. */
child_list = gtk_container_get_children(parent);
if (!child_list)
return NULL;
for (c = child_list; c != NULL; c = g_list_next(c)) {
if (c->data && GTK_IS_WIDGET(c->data)) {
if (gtk_widget_has_focus(GTK_WIDGET(c->data))) {
result = GTK_WIDGET(c->data);
break;
}
}
}
/* See if the returned widget is a container itself; if it is,
* see if one of its children is focused. If the focused
* container has no focused child, it is itself a focusable
* child, and has focus. */
if (result && GTK_IS_CONTAINER(result)) {
GtkWidget *tmp = gtkut_get_focused_child(GTK_CONTAINER(result));
if (tmp)
result = tmp;
} else {
/* Try the same for each container in the chain */
for (c = child_list; c != NULL && !result; c = g_list_next(c)) {
if (c->data && GTK_IS_WIDGET(c->data)
&& GTK_IS_CONTAINER(c->data)) {
result = gtkut_get_focused_child
(GTK_CONTAINER(c->data));
}
}
}
g_list_free(child_list);
return result;
}
/*!
*\brief Create a Browse (file) button based on GTK+ stock
*/
GtkWidget *gtkut_get_browse_file_btn(const gchar *button_label)
{
GtkWidget *button;
button = gtk_button_new_with_mnemonic(button_label);
gtk_button_set_image(GTK_BUTTON(button),
gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_BUTTON));
return button;
}
/*!
*\brief Create a Browse (directory) button based on GTK+ stock
*/
GtkWidget *gtkut_get_browse_directory_btn(const gchar *button_label)
{
GtkWidget *button;
button = gtk_button_new_with_mnemonic(button_label);
gtk_button_set_image(GTK_BUTTON(button),
gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_BUTTON));
return button;
}
GtkWidget *gtkut_get_replace_btn(const gchar *button_label)
{
GtkWidget *button;
button = gtk_button_new_with_mnemonic(button_label);
gtk_button_set_image(GTK_BUTTON(button),
gtk_image_new_from_stock(GTK_STOCK_REFRESH, GTK_ICON_SIZE_BUTTON));
return button;
}
/**
* merge some part of code into one function : it creates a frame and add
* these into gtk box widget passed in param.
* \param box gtk box where adding new created frame.
* \param pframe pointer with which to assign the frame. If NULL, no pointer
* is assigned but the frame is anyway created and added to @box.
* \param frame_label frame label of new created frame.
*/
GtkWidget *gtkut_get_options_frame(GtkWidget *box, GtkWidget **pframe,
const gchar *frame_label)
{
GtkWidget *vbox;
GtkWidget *frame;
frame = gtk_frame_new(frame_label);
gtk_widget_show(frame);
gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
gtk_frame_set_label_align(GTK_FRAME(frame), 0.01, 0.5);
vbox = gtk_vbox_new (FALSE, 4);
gtk_widget_show(vbox);
gtk_container_add(GTK_CONTAINER (frame), vbox);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
if (pframe != NULL)
*pframe = frame;
return vbox;
}
#if HAVE_LIBCOMPFACE
static gint create_xpm_from_xface(gchar *xpm[], const gchar *xface)
{
static gchar *bit_pattern[] = {
"....",
"...#",
"..#.",
"..##",
".#..",
".#.#",
".##.",
".###",
"#...",
"#..#",
"#.#.",
"#.##",
"##..",
"##.#",
"###.",
"####"
};
static gchar *xface_header = "48 48 2 1";
static gchar *xface_black = "# c #000000";
static gchar *xface_white = ". c #ffffff";
gint i, line = 0;
const guchar *p;
gchar buf[WIDTH * 4 + 1]; /* 4 = strlen("0x0000") */
p = xface;
strcpy(xpm[line++], xface_header);
strcpy(xpm[line++], xface_black);
strcpy(xpm[line++], xface_white);
for (i = 0; i < HEIGHT; i++) {
gint col;
buf[0] = '\0';
for (col = 0; col < 3; col++) {
gint figure;
p += 2; /* skip '0x' */
for (figure = 0; figure < 4; figure++) {
gint n = 0;
if ('0' <= *p && *p <= '9') {
n = *p - '0';
} else if ('a' <= *p && *p <= 'f') {
n = *p - 'a' + 10;
} else if ('A' <= *p && *p <= 'F') {
n = *p - 'A' + 10;
}
strcat(buf, bit_pattern[n]);
p++; /* skip ',' */
}
p++; /* skip '\n' */
}
strcpy(xpm[line++], buf);
p++;
}
return 0;
}
#endif
gboolean get_tag_range(GtkTextIter *iter,
GtkTextTag *tag,
GtkTextIter *start_iter,
GtkTextIter *end_iter)
{
GtkTextIter _start_iter, _end_iter;
_end_iter = *iter;
if (!gtk_text_iter_forward_to_tag_toggle(&_end_iter, tag)) {
debug_print("Can't find end.\n");
return FALSE;
}
_start_iter = _end_iter;
if (!gtk_text_iter_backward_to_tag_toggle(&_start_iter, tag)) {
debug_print("Can't find start.\n");
return FALSE;
}
*start_iter = _start_iter;
*end_iter = _end_iter;
return TRUE;
}
#if HAVE_LIBCOMPFACE
GtkWidget *xface_get_from_header(const gchar *o_xface)
{
static gchar *xpm_xface[XPM_XFACE_HEIGHT];
static gboolean xpm_xface_init = TRUE;
gchar xface[2048];
strncpy(xface, o_xface, sizeof(xface) - 1);
xface[sizeof(xface) - 1] = '\0';
if (uncompface(xface) < 0) {
g_warning("uncompface failed");
return NULL;
}
if (xpm_xface_init) {
gint i;
for (i = 0; i < XPM_XFACE_HEIGHT; i++) {
xpm_xface[i] = g_malloc(WIDTH + 1);
*xpm_xface[i] = '\0';
}
xpm_xface_init = FALSE;
}
create_xpm_from_xface(xpm_xface, xface);
return gtk_image_new_from_pixbuf(
gdk_pixbuf_new_from_xpm_data((const char **)xpm_xface));
}
#endif
GtkWidget *face_get_from_header(const gchar *o_face)
{
gchar face[2048];
gchar *face_png;
gsize pngsize;
GdkPixbuf *pixbuf;
GError *error = NULL;
GdkPixbufLoader *loader = gdk_pixbuf_loader_new ();
GtkWidget *image;
if (o_face == NULL || strlen(o_face) == 0)
return NULL;
strncpy2(face, o_face, sizeof(face));
unfold_line(face); /* strip all whitespace and linebreaks */
remove_space(face);
face_png = g_base64_decode(face, &pngsize);
debug_print("---------------------- loaded face png\n");
if (!gdk_pixbuf_loader_write (loader, face_png, pngsize, &error) ||
!gdk_pixbuf_loader_close (loader, &error)) {
g_warning("loading face failed");
g_object_unref(loader);
g_free(face_png);
return NULL;
}
g_free(face_png);
pixbuf = g_object_ref(gdk_pixbuf_loader_get_pixbuf(loader));
g_object_unref(loader);
if ((gdk_pixbuf_get_width(pixbuf) != 48) || (gdk_pixbuf_get_height(pixbuf) != 48)) {
g_object_unref(pixbuf);
g_warning("wrong_size");
return NULL;
}
image = gtk_image_new_from_pixbuf(pixbuf);
g_object_unref(pixbuf);
return image;
}
static GdkCursor *hand_cursor = NULL;
static void link_btn_enter(GtkButton *button, gpointer data)
{
GdkWindow *gdkwin;
GtkWidget *window = (GtkWidget *)data;
gdkwin = gtk_widget_get_window(window);
if (!hand_cursor)
hand_cursor = gdk_cursor_new(GDK_HAND2);
if (window && gdkwin)
gdk_window_set_cursor(gdkwin, hand_cursor);
gtk_button_set_relief(button, GTK_RELIEF_NONE);
gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
}
static void link_btn_leave(GtkButton *button, gpointer data)
{
GdkWindow *gdkwin;
GtkWidget *window = (GtkWidget *)data;
gdkwin = gtk_widget_get_window(window);
if (window && gdkwin)
gdk_window_set_cursor(gdkwin, NULL);
gtk_button_set_relief(button, GTK_RELIEF_NONE);
gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
}
static void link_btn_pressed(GtkButton *button, gpointer data)
{
gtk_button_set_relief(button, GTK_RELIEF_NONE);
gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
}
static void link_btn_released(GtkButton *button, gpointer data)
{
gtk_button_set_relief(button, GTK_RELIEF_NONE);
gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
}
static void link_btn_clicked(GtkButton *button, gpointer data)
{
gchar *url = (gchar *)data;
gtk_button_set_relief(button, GTK_RELIEF_NONE);
gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
open_uri(url, prefs_common_get_uri_cmd());
}
static void link_btn_unrealize(GtkButton *button, gpointer data)
{
gchar *url = (gchar *)data;
g_signal_handlers_disconnect_by_func(G_OBJECT(button),
G_CALLBACK(link_btn_clicked), url);
g_free(url);
}
GtkWidget *gtkut_get_link_btn(GtkWidget *window, const gchar *url, const gchar *label)
{
GtkWidget *btn;
GtkWidget *btn_label;
#if !GTK_CHECK_VERSION(3, 0, 0)
GdkColormap *cmap;
gboolean success[2];
#endif
GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
gchar *local_url = NULL;
if (!url)
return NULL;
gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
&uri_color[0]);
gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
&uri_color[1]);
btn = gtk_button_new_with_label(label?label:url);
gtk_button_set_relief(GTK_BUTTON(btn), GTK_RELIEF_NONE);
btn_label = gtk_bin_get_child(GTK_BIN((btn)));
#if !GTK_CHECK_VERSION(3, 0, 0)
cmap = gdk_drawable_get_colormap(gtk_widget_get_window(window));
gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
if (success[0] == TRUE && success[1] == TRUE) {
#endif
GtkStyle *style;
gtk_widget_ensure_style(btn_label);
style = gtk_style_copy
(gtk_widget_get_style(btn_label));
style->fg[GTK_STATE_NORMAL] = uri_color[0];
style->fg[GTK_STATE_ACTIVE] = uri_color[1];
style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
gtk_widget_set_style(btn_label, style);
#if !GTK_CHECK_VERSION(3, 0, 0)
} else
g_warning("color allocation failed");
#endif
g_signal_connect(G_OBJECT(btn), "enter",
G_CALLBACK(link_btn_enter), window);
g_signal_connect(G_OBJECT(btn), "leave",
G_CALLBACK(link_btn_leave), window);
g_signal_connect(G_OBJECT(btn), "pressed",
G_CALLBACK(link_btn_pressed), window);
g_signal_connect(G_OBJECT(btn), "released",
G_CALLBACK(link_btn_released), window);
local_url = g_strdup(url);
g_signal_connect(G_OBJECT(btn), "clicked",
G_CALLBACK(link_btn_clicked), local_url);
g_signal_connect(G_OBJECT(btn), "unrealize",
G_CALLBACK(link_btn_unrealize), local_url);
return btn;
}
static gboolean _combobox_separator_func(GtkTreeModel *model,
GtkTreeIter *iter, gpointer data)
{
gchar *txt = NULL;
cm_return_val_if_fail(model != NULL, FALSE);
gtk_tree_model_get(model, iter, COMBOBOX_TEXT, &txt, -1);
if( txt == NULL )
return TRUE;
g_free(txt);
return FALSE;
}
GtkWidget *gtkut_sc_combobox_create(GtkWidget *eventbox, gboolean focus_on_click)
{
GtkWidget *combobox;
GtkListStore *menu;
GtkCellRenderer *rend;
menu = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_INT, G_TYPE_BOOLEAN);
combobox = gtk_combo_box_new_with_model(GTK_TREE_MODEL(menu));
rend = gtk_cell_renderer_text_new();
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combobox), rend, TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combobox), rend,
"markup", COMBOBOX_TEXT,
"sensitive", COMBOBOX_SENS,
NULL);
if( eventbox != NULL )
gtk_container_add(GTK_CONTAINER(eventbox), combobox);
gtk_combo_box_set_focus_on_click(GTK_COMBO_BOX(combobox), focus_on_click);
gtk_combo_box_set_row_separator_func(GTK_COMBO_BOX(combobox),
(GtkTreeViewRowSeparatorFunc)_combobox_separator_func, NULL, NULL);
return combobox;
}
static void gtkutils_smooth_scroll_do(GtkWidget *widget, GtkAdjustment *vadj,
gfloat old_value, gfloat last_value,
gint step)
{
gint change_value;
gboolean up;
gint i;
if (old_value < last_value) {
change_value = last_value - old_value;
up = FALSE;
} else {
change_value = old_value - last_value;
up = TRUE;
}
for (i = step; i <= change_value; i += step) {
gtk_adjustment_set_value(vadj, old_value + (up ? -i : i));
g_signal_emit_by_name(G_OBJECT(vadj),
"value_changed", 0);
}
gtk_adjustment_set_value(vadj, last_value);
g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
gtk_widget_queue_draw(widget);
}
static gboolean gtkutils_smooth_scroll_page(GtkWidget *widget, GtkAdjustment *vadj, gboolean up)
{
gfloat upper;
gfloat page_incr;
gfloat old_value;
gfloat last_value;
page_incr = gtk_adjustment_get_page_increment(vadj);
if (prefs_common.scroll_halfpage)
page_incr /= 2;
old_value = gtk_adjustment_get_value(vadj);
if (!up) {
upper = gtk_adjustment_get_upper(vadj) - gtk_adjustment_get_page_size(vadj);
if (old_value < upper) {
last_value = old_value + page_incr;
last_value = MIN(last_value, upper);
gtkutils_smooth_scroll_do(widget, vadj, old_value,
last_value,
prefs_common.scroll_step);
} else
return FALSE;
} else {
if (old_value > 0.0) {
last_value = old_value - page_incr;
last_value = MAX(last_value, 0.0);
gtkutils_smooth_scroll_do(widget, vadj, old_value,
last_value,
prefs_common.scroll_step);
} else
return FALSE;
}
return TRUE;
}
gboolean gtkutils_scroll_page(GtkWidget *widget, GtkAdjustment *vadj, gboolean up)
{
gfloat upper;
gfloat page_incr;
gfloat old_value;
if (prefs_common.enable_smooth_scroll)
return gtkutils_smooth_scroll_page(widget, vadj, up);
page_incr = gtk_adjustment_get_page_increment(vadj);
if (prefs_common.scroll_halfpage)
page_incr /= 2;
old_value = gtk_adjustment_get_value(vadj);
if (!up) {
upper = gtk_adjustment_get_upper(vadj) - gtk_adjustment_get_page_size(vadj);
if (old_value < upper) {
old_value += page_incr;
old_value = MIN(old_value, upper);
gtk_adjustment_set_value(vadj, old_value);
g_signal_emit_by_name(G_OBJECT(vadj),
"value_changed", 0);
} else
return FALSE;
} else {
if (old_value > 0.0) {
old_value -= page_incr;
old_value = MAX(old_value, 0.0);
gtk_adjustment_set_value(vadj, old_value);
g_signal_emit_by_name(G_OBJECT(vadj),
"value_changed", 0);
} else
return FALSE;
}
return TRUE;
}
static void gtkutils_smooth_scroll_one_line(GtkWidget *widget, GtkAdjustment *vadj, gboolean up)
{
gfloat upper;
gfloat old_value;
gfloat last_value;
old_value = gtk_adjustment_get_value(vadj);
if (!up) {
upper = gtk_adjustment_get_upper(vadj) - gtk_adjustment_get_page_size(vadj);
if (old_value < upper) {
last_value = old_value + gtk_adjustment_get_step_increment(vadj);
last_value = MIN(last_value, upper);
gtkutils_smooth_scroll_do(widget, vadj, old_value,
last_value,
prefs_common.scroll_step);
}
} else {
if (old_value > 0.0) {
last_value = old_value - gtk_adjustment_get_step_increment(vadj);
last_value = MAX(last_value, 0.0);
gtkutils_smooth_scroll_do(widget, vadj, old_value,
last_value,
prefs_common.scroll_step);
}
}
}
void gtkutils_scroll_one_line(GtkWidget *widget, GtkAdjustment *vadj, gboolean up)
{
gfloat upper;
gfloat old_value;
if (prefs_common.enable_smooth_scroll) {
gtkutils_smooth_scroll_one_line(widget, vadj, up);
return;
}
old_value = gtk_adjustment_get_value(vadj);
if (!up) {
upper = gtk_adjustment_get_upper(vadj) - gtk_adjustment_get_page_size(vadj);
if (old_value < upper) {
old_value += gtk_adjustment_get_step_increment(vadj);
old_value = MIN(old_value, upper);
gtk_adjustment_set_value(vadj, old_value);
g_signal_emit_by_name(G_OBJECT(vadj),
"value_changed", 0);
}
} else {
if (old_value > 0.0) {
old_value -= gtk_adjustment_get_step_increment(vadj);
old_value = MAX(old_value, 0.0);
gtk_adjustment_set_value(vadj, old_value);
g_signal_emit_by_name(G_OBJECT(vadj),
"value_changed", 0);
}
}
}
gboolean gtkut_tree_model_text_iter_prev(GtkTreeModel *model,
GtkTreeIter *iter,
const gchar* text)
/* do the same as gtk_tree_model_iter_next, but _prev instead.
to use with widgets with one text column (gtk_combo_box_new_text()
and with GtkComboBoxEntry's for instance),
*/
{
GtkTreeIter cur_iter;
gchar *cur_value;
gboolean valid;
gint count;
cm_return_val_if_fail(model != NULL, FALSE);
cm_return_val_if_fail(iter != NULL, FALSE);
if (text == NULL || *text == '\0')
return FALSE;
valid = gtk_tree_model_get_iter_first(model, &cur_iter);
count = 0;
while (valid) {
gtk_tree_model_get(model, &cur_iter, 0, &cur_value, -1);
if (strcmp(text, cur_value) == 0) {
if (count <= 0)
return FALSE;
return gtk_tree_model_iter_nth_child(model, iter, NULL, count - 1);
}
valid = gtk_tree_model_iter_next(model, &cur_iter);
count++;
}
return FALSE;
}
gboolean gtkut_tree_model_get_iter_last(GtkTreeModel *model,
GtkTreeIter *iter)
/* do the same as gtk_tree_model_get_iter_first, but _last instead.
*/
{
gint count;
cm_return_val_if_fail(model != NULL, FALSE);
cm_return_val_if_fail(iter != NULL, FALSE);
count = gtk_tree_model_iter_n_children(model, NULL);
if (count <= 0)
return FALSE;
return gtk_tree_model_iter_nth_child(model, iter, NULL, count - 1);
}
GtkWidget *gtkut_window_new (GtkWindowType type,
const gchar *class)
{
GtkWidget *window = gtk_window_new(type);
gtk_window_set_role(GTK_WINDOW(window), class);
return window;
}
static gboolean gtkut_tree_iter_comp(GtkTreeModel *model,
GtkTreeIter *iter1,
GtkTreeIter *iter2)
{
GtkTreePath *path1 = gtk_tree_model_get_path(model, iter1);
GtkTreePath *path2 = gtk_tree_model_get_path(model, iter2);
gboolean result;
result = gtk_tree_path_compare(path1, path2) == 0;
gtk_tree_path_free(path1);
gtk_tree_path_free(path2);
return result;
}
/*!
*\brief Get selected row number.
*/
gint gtkut_list_view_get_selected_row(GtkWidget *list_view)
{
GtkTreeView *view = GTK_TREE_VIEW(list_view);
GtkTreeModel *model = gtk_tree_view_get_model(view);
int n_rows = gtk_tree_model_iter_n_children(model, NULL);
GtkTreeSelection *selection;
GtkTreeIter iter;
int row;
if (n_rows == 0)
return -1;
selection = gtk_tree_view_get_selection(view);
if (!gtk_tree_selection_get_selected(selection, &model, &iter))
return -1;
/* get all iterators and compare them... */
for (row = 0; row < n_rows; row++) {
GtkTreeIter itern;
if (gtk_tree_model_iter_nth_child(model, &itern, NULL, row)
&& gtkut_tree_iter_comp(model, &iter, &itern))
return row;
}
return -1;
}
/*!
*\brief Select a row by its number.
*/
gboolean gtkut_list_view_select_row(GtkWidget *list, gint row)
{
GtkTreeView *list_view = GTK_TREE_VIEW(list);
GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
GtkTreeModel *model = gtk_tree_view_get_model(list_view);
GtkTreeIter iter;
GtkTreePath *path;
if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
return FALSE;
gtk_tree_selection_select_iter(selection, &iter);
path = gtk_tree_model_get_path(model, &iter);
gtk_tree_view_set_cursor(list_view, path, NULL, FALSE);
gtk_tree_path_free(path);
return TRUE;
}
static GtkUIManager *gui_manager = NULL;
GtkUIManager *gtkut_create_ui_manager(void)
{
cm_return_val_if_fail(gui_manager == NULL, gui_manager);
return (gui_manager = gtk_ui_manager_new());
}
GtkUIManager *gtkut_ui_manager(void)
{
return gui_manager;
}
typedef struct _ClawsIOClosure ClawsIOClosure;
struct _ClawsIOClosure
{
ClawsIOFunc function;
GIOCondition condition;
GDestroyNotify notify;
gpointer data;
};
static gboolean
claws_io_invoke (GIOChannel *source,
GIOCondition condition,
gpointer data)
{
ClawsIOClosure *closure = data;
int fd;
#ifndef G_OS_WIN32
fd = g_io_channel_unix_get_fd (source);
#else
fd = g_io_channel_win32_get_fd (source);
#endif
if (closure->condition & condition)
closure->function (closure->data, fd, condition);
return TRUE;
}
static void
claws_io_destroy (gpointer data)
{
ClawsIOClosure *closure = data;
if (closure->notify)
closure->notify (closure->data);
g_free (closure);
}
gint
claws_input_add (gint source,
GIOCondition condition,
ClawsIOFunc function,
gpointer data,
gboolean is_sock)
{
guint result;
ClawsIOClosure *closure = g_new (ClawsIOClosure, 1);
GIOChannel *channel;
closure->function = function;
closure->condition = condition;
closure->notify = NULL;
closure->data = data;
#ifndef G_OS_WIN32
channel = g_io_channel_unix_new (source);
#else
if (is_sock)
channel = g_io_channel_win32_new_socket(source);
else
channel = g_io_channel_win32_new_fd(source);
#endif
result = g_io_add_watch_full (channel, G_PRIORITY_DEFAULT, condition,
claws_io_invoke,
closure, claws_io_destroy);
g_io_channel_unref (channel);
return result;
}
void gtkut_widget_set_mapped(GtkWidget *widget, gboolean mapped)
{
#if GTK_CHECK_VERSION(2,20,0)
gtk_widget_set_mapped(widget, mapped);
#else
if (mapped)
GTK_WIDGET_SET_FLAGS(widget, GTK_MAPPED);
else
GTK_WIDGET_UNSET_FLAGS(widget, GTK_MAPPED);
#endif
}
void gtkut_widget_set_realized(GtkWidget *widget, gboolean realized)
{
#if GTK_CHECK_VERSION(2,20,0)
gtk_widget_set_realized(widget, realized);
#else
if (realized)
GTK_WIDGET_SET_FLAGS(widget, GTK_REALIZED);
else
GTK_WIDGET_UNSET_FLAGS(widget, GTK_REALIZED);
#endif
}
void gtkut_widget_set_can_default(GtkWidget *widget, gboolean can_default)
{
#if GTK_CHECK_VERSION(2,20,0)
gtk_widget_set_can_default(widget, can_default);
#else
if (can_default)
GTK_WIDGET_SET_FLAGS(widget, GTK_CAN_DEFAULT);
else
GTK_WIDGET_UNSET_FLAGS(widget, GTK_CAN_DEFAULT);
#endif
}
void gtkut_widget_set_receives_default(GtkWidget *widget, gboolean receives_default)
{
#if GTK_CHECK_VERSION(2,20,0)
gtk_widget_set_receives_default(widget, receives_default);
#else
if (receives_default)
GTK_WIDGET_SET_FLAGS(widget, GTK_RECEIVES_DEFAULT);
else
GTK_WIDGET_UNSET_FLAGS(widget, GTK_RECEIVES_DEFAULT);
#endif
}
void gtkut_widget_set_can_focus(GtkWidget *widget, gboolean can_focus)
{
#if GTK_CHECK_VERSION(2,20,0)
gtk_widget_set_can_focus(widget, can_focus);
#else
if (can_focus)
GTK_WIDGET_SET_FLAGS(widget, GTK_CAN_FOCUS);
else
GTK_WIDGET_UNSET_FLAGS(widget, GTK_CAN_FOCUS);
#endif
}
void gtkut_widget_set_has_window(GtkWidget *widget, gboolean has_window)
{
#if GTK_CHECK_VERSION(2,20,0)
gtk_widget_set_has_window(widget, has_window);
#else
if (has_window) /* Inverted logic there */
GTK_WIDGET_UNSET_FLAGS(widget, GTK_NO_WINDOW);
else
GTK_WIDGET_SET_FLAGS(widget, GTK_NO_WINDOW);
#endif
}
/**
* Load a pixbuf fitting inside the specified size. EXIF orientation is
* respected if available.
*
* @param[in] filename the file to load
* @param[in] box_width the max width (-1 for no resize)
* @param[in] box_height the max height (-1 for no resize)
* @param[out] error the possible load error
*
* @return a GdkPixbuf
*/
GdkPixbuf *claws_load_pixbuf_fitting(GdkPixbuf *src_pixbuf, int box_width,
int box_height)
{
gint w, h, orientation, angle;
gint avail_width, avail_height;
gboolean flip_horiz, flip_vert;
const gchar *orient_str;
GdkPixbuf *pixbuf, *t_pixbuf;
pixbuf = src_pixbuf;
if (pixbuf == NULL)
return NULL;
angle = 0;
flip_horiz = flip_vert = FALSE;
/* EXIF orientation */
orient_str = gdk_pixbuf_get_option(pixbuf, "orientation");
if (orient_str != NULL && *orient_str != '\0') {
orientation = atoi(orient_str);
switch(orientation) {
/* See EXIF standard for different values */
case 1: break;
case 2: flip_horiz = 1;
break;
case 3: angle = 180;
break;
case 4: flip_vert = 1;
break;
case 5: angle = 90;
flip_horiz = 1;
break;
case 6: angle = 270;
break;
case 7: angle = 90;
flip_vert = 1;
break;
case 8: angle = 90;
break;
}
}
w = gdk_pixbuf_get_width(pixbuf);
h = gdk_pixbuf_get_height(pixbuf);
if (angle == 90 || angle == 270) {
avail_height = box_width;
avail_width = box_height;
} else {
avail_width = box_width;
avail_height = box_height;
}
/* Scale first */
if (box_width != -1 && box_height != -1 && avail_width - 100 > 0) {
if (w > avail_width) {
h = (avail_width * h) / w;
w = avail_width;
}
if (h > avail_height) {
w = (avail_height * w) / h;
h = avail_height;
}
t_pixbuf = gdk_pixbuf_scale_simple(pixbuf,
w, h, GDK_INTERP_BILINEAR);
g_object_unref(pixbuf);
pixbuf = t_pixbuf;
}
/* Rotate if needed */
if (angle != 0) {
t_pixbuf = gdk_pixbuf_rotate_simple(pixbuf, angle);
g_object_unref(pixbuf);
pixbuf = t_pixbuf;
}
/* Flip horizontally if needed */
if (flip_horiz) {
t_pixbuf = gdk_pixbuf_flip(pixbuf, TRUE);
g_object_unref(pixbuf);
pixbuf = t_pixbuf;
}
/* Flip vertically if needed */
if (flip_vert) {
t_pixbuf = gdk_pixbuf_flip(pixbuf, FALSE);
g_object_unref(pixbuf);
pixbuf = t_pixbuf;
}
return pixbuf;
}
#if (defined USE_GNUTLS && GLIB_CHECK_VERSION(2,22,0))
static void auto_configure_done(const gchar *hostname, gint port, gboolean ssl, AutoConfigureData *data)
{
if (hostname != NULL) {
if (data->hostname_entry)
gtk_entry_set_text(data->hostname_entry, hostname);
if (data->set_port)
gtk_toggle_button_set_active(data->set_port,
(ssl && port != data->default_ssl_port) || (!ssl && port != data->default_port));
if (data->port)
gtk_spin_button_set_value(data->port, port);
else if (data->hostname_entry) {
if ((ssl && port != data->default_ssl_port) || (!ssl && port != data->default_port)) {
gchar *tmp = g_strdup_printf("%s:%d", hostname, port);
gtk_entry_set_text(data->hostname_entry, tmp);
g_free(tmp);
} else
gtk_entry_set_text(data->hostname_entry, hostname);
}
if (ssl && data->ssl_checkbtn) {
gtk_toggle_button_set_active(data->ssl_checkbtn, TRUE);
gtk_toggle_button_set_active(data->tls_checkbtn, FALSE);
} else if (data->tls_checkbtn) {
if (!GTK_IS_RADIO_BUTTON(data->ssl_checkbtn)) {
/* Wizard where TLS is [x]SSL + [x]TLS */
gtk_toggle_button_set_active(data->ssl_checkbtn, TRUE);
}
gtk_toggle_button_set_active(data->tls_checkbtn, TRUE);
}
/* Check authentication by default. This is probably required if
* auto-configuration worked.
*/
if (data->auth_checkbtn)
gtk_toggle_button_set_active(data->auth_checkbtn, TRUE);
/* Set user ID to full email address, which is used by the
* majority of providers where auto-configuration works.
*/
if (data->uid_entry)
gtk_entry_set_text(data->uid_entry, data->address);
gtk_label_set_text(data->info_label, _("Done."));
} else {
gchar *msg;
switch (data->resolver_error) {
case G_RESOLVER_ERROR_NOT_FOUND:
msg = g_strdup(_("Failed: no service record found."));
break;
case G_RESOLVER_ERROR_TEMPORARY_FAILURE:
msg = g_strdup(_("Failed: network error."));
break;
default:
msg = g_strdup_printf(_("Failed: unknown error (%d)."), data->resolver_error);
}
gtk_label_set_text(data->info_label, msg);
g_free(msg);
}
gtk_widget_show(GTK_WIDGET(data->configure_button));
gtk_widget_hide(GTK_WIDGET(data->cancel_button));
g_free(data->address);
g_free(data);
}
static void resolve_done(GObject *source, GAsyncResult *result, gpointer user_data)
{
AutoConfigureData *data = (AutoConfigureData *)user_data;
GResolver *resolver = (GResolver *)source;
GError *error = NULL;
gchar *hostname = NULL;
guint16 port;
GList *answers, *cur;
gboolean found = FALSE;
gboolean abort = FALSE;
answers = g_resolver_lookup_service_finish(resolver, result, &error);
if (answers) {
for (cur = g_srv_target_list_sort(answers); cur; cur = cur->next) {
GSrvTarget *target = (GSrvTarget *)cur->data;
const gchar *h = g_srv_target_get_hostname(target);
port = g_srv_target_get_port(target);
if (h && strcmp(h,"") && port > 0) {
hostname = g_strdup(h);
found = TRUE;
break;
}
}
g_resolver_free_targets(answers);
} else if (error) {
if (error->code == G_IO_ERROR_CANCELLED)
abort = TRUE;
else
data->resolver_error = error->code;
debug_print("error %s\n", error->message);
g_error_free(error);
}
if (found) {
auto_configure_done(hostname, port, data->ssl_service != NULL, data);
} else if (data->ssl_service && !abort) {
/* Fallback to TLS */
data->ssl_service = NULL;
auto_configure_service(data);
} else {
auto_configure_done(NULL, 0, FALSE, data);
}
g_free(hostname);
g_object_unref(resolver);
}
void auto_configure_service(AutoConfigureData *data)
{
GResolver *resolver;
const gchar *cur_service = data->ssl_service != NULL ? data->ssl_service : data->tls_service;
cm_return_if_fail(cur_service != NULL);
cm_return_if_fail(data->address != NULL);
resolver = g_resolver_get_default();
if (resolver != NULL) {
const gchar *domain = strchr(data->address, '@') + 1;
gtk_label_set_text(data->info_label, _("Configuring..."));
gtk_widget_hide(GTK_WIDGET(data->configure_button));
gtk_widget_show(GTK_WIDGET(data->cancel_button));
g_resolver_lookup_service_async(resolver, cur_service, "tcp", domain,
data->cancel, resolve_done, data);
}
}
gboolean auto_configure_service_sync(const gchar *service, const gchar *domain, gchar **srvhost, guint16 *srvport)
{
GResolver *resolver;
GList *answers, *cur;
GError *error = NULL;
gboolean result = FALSE;
cm_return_val_if_fail(service != NULL, FALSE);
cm_return_val_if_fail(domain != NULL, FALSE);
resolver = g_resolver_get_default();
if (resolver == NULL)
return FALSE;
answers = g_resolver_lookup_service(resolver, service, "tcp", domain, NULL, &error);
*srvhost = NULL;
*srvport = 0;
if (answers) {
for (cur = g_srv_target_list_sort(answers); cur; cur = cur->next) {
GSrvTarget *target = (GSrvTarget *)cur->data;
const gchar *hostname = g_srv_target_get_hostname(target);
guint16 port = g_srv_target_get_port(target);
if (hostname && strcmp(hostname,"") && port > 0) {
result = TRUE;
*srvhost = g_strdup(hostname);
*srvport = port;
break;
}
}
g_resolver_free_targets(answers);
} else if (error) {
g_error_free(error);
}
g_object_unref(resolver);
return result;
}
#endif
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