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add optional scrollbar

This commit is contained in:
Albert Safin 2017-08-12 09:16:12 +07:00
parent 3c2753bab2
commit 9521dc3b11
3 changed files with 53 additions and 13 deletions
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3
config
View File

@ -34,6 +34,9 @@ scrollback_lines = 10000
# set size hints for the window
#size_hints = false
# "off", "left" or "right"
#scrollbar = off
[colors]
# If both of these are unset, cursor falls back to the foreground color,
# and cursor_foreground falls back to the background color.

3
man/termite.config.5
View File

@ -47,6 +47,9 @@ Automatically hide the mouse pointer when you start typing.
Set the number of lines to limit the terminal's scrollback. Setting
the number of lines to 0 disables this feature, a negative value makes
the scrollback "infinite".
.IP \fIscrollbar\fR
Specify scrollbar visibility and position. Accepts \fBoff\fR, \fBleft\fR and
\fBright\fR.
.IP \fIscroll_on_keystroke\fR
Scroll to the bottom automatically when a key is pressed.
.IP \fIscroll_on_output\fR

60
termite.cc
View File

@ -160,10 +160,11 @@ static void search(VteTerminal *vte, const char *pattern, bool reverse);
static void overlay_show(search_panel_info *info, overlay_mode mode, VteTerminal *vte);
static void get_vte_padding(VteTerminal *vte, int *left, int *top, int *right, int *bottom);
static char *check_match(VteTerminal *vte, GdkEventButton *event);
static void load_config(GtkWindow *window, VteTerminal *vte, config_info *info,
char **geometry, char **icon);
static void set_config(GtkWindow *window, VteTerminal *vte, config_info *info,
char **geometry, char **icon, GKeyFile *config);
static void load_config(GtkWindow *window, VteTerminal *vte, GtkWidget *scrollbar, GtkWidget *hbox,
config_info *info, char **geometry, char **icon, bool *show_scrollbar);
static void set_config(GtkWindow *window, VteTerminal *vte, GtkWidget *scrollbar, GtkWidget *hbox,
config_info *info, char **geometry, char **icon, bool *show_scrollbar,
GKeyFile *config);
static long first_row(VteTerminal *vte);
static std::function<void ()> reload_config;
@ -1370,8 +1371,9 @@ static void load_theme(GtkWindow *window, VteTerminal *vte, GKeyFile *config, hi
hints.roundness = get_config_double(config, "hints", "roundness").get_value_or(1.5);
}
static void load_config(GtkWindow *window, VteTerminal *vte, config_info *info,
char **geometry, char **icon) {
static void load_config(GtkWindow *window, VteTerminal *vte, GtkWidget *scrollbar,
GtkWidget *hbox, config_info *info, char **geometry, char **icon,
bool *show_scrollbar) {
const std::string default_path = "/termite/config";
GKeyFile *config = g_key_file_new();
GError *error = nullptr;
@ -1406,13 +1408,14 @@ static void load_config(GtkWindow *window, VteTerminal *vte, config_info *info,
}
if (loaded) {
set_config(window, vte, info, geometry, icon, config);
set_config(window, vte, scrollbar, hbox, info, geometry, icon, show_scrollbar, config);
}
g_key_file_free(config);
}
static void set_config(GtkWindow *window, VteTerminal *vte, config_info *info,
char **geometry, char **icon, GKeyFile *config) {
static void set_config(GtkWindow *window, VteTerminal *vte, GtkWidget *scrollbar, GtkWidget *hbox,
config_info *info, char **geometry, char **icon, bool *show_scrollbar_ptr,
GKeyFile *config) {
if (geometry) {
if (auto s = get_config_string(config, "options", "geometry")) {
*geometry = *s;
@ -1508,6 +1511,27 @@ static void set_config(GtkWindow *window, VteTerminal *vte, config_info *info,
set_size_hints(GTK_WINDOW(window), vte);
}
bool show_scrollbar = false;
if (auto s = get_config_string(config, "options", "scrollbar")) {
// "off" is implicitly handled by default
if (!g_ascii_strcasecmp(*s, "left")) {
show_scrollbar = true;
gtk_box_reorder_child(GTK_BOX(hbox), scrollbar, 0);
} else if (!g_ascii_strcasecmp(*s, "right")) {
show_scrollbar = true;
gtk_box_reorder_child(GTK_BOX(hbox), scrollbar, -1);
}
g_free(*s);
}
if (show_scrollbar) {
gtk_widget_show(scrollbar);
} else {
gtk_widget_hide(scrollbar);
}
if (show_scrollbar_ptr != nullptr) {
*show_scrollbar_ptr = show_scrollbar;
}
load_theme(window, vte, config, info->hints);
}/*}}}*/
@ -1554,6 +1578,7 @@ int main(int argc, char **argv) {
GOptionContext *context = g_option_context_new(nullptr);
char *role = nullptr, *geometry = nullptr, *execute = nullptr, *config_file = nullptr;
char *title = nullptr, *icon = nullptr;
bool show_scrollbar = false;
const GOptionEntry entries[] = {
{"version", 'v', 0, G_OPTION_ARG_NONE, &version, "Version info", nullptr},
{"exec", 'e', 0, G_OPTION_ARG_STRING, &execute, "Command to execute", "COMMAND"},
@ -1598,6 +1623,11 @@ int main(int argc, char **argv) {
GtkWidget *vte_widget = vte_terminal_new();
VteTerminal *vte = VTE_TERMINAL(vte_widget);
GtkWidget *hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
GtkWidget *scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(vte_widget)));
gtk_box_pack_start(GTK_BOX(hbox), hint_overlay, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox), scrollbar, FALSE, FALSE, 0);
if (role) {
gtk_window_set_role(GTK_WINDOW(window), role);
g_free(role);
@ -1633,11 +1663,12 @@ int main(int argc, char **argv) {
gtk_window_fullscreen
};
load_config(GTK_WINDOW(window), vte, &info.config, geometry ? nullptr : &geometry,
icon ? nullptr : &icon);
load_config(GTK_WINDOW(window), vte, scrollbar, hbox, &info.config,
geometry ? nullptr : &geometry, icon ? nullptr : &icon, &show_scrollbar);
reload_config = [&]{
load_config(GTK_WINDOW(window), vte, &info.config, nullptr, nullptr);
load_config(GTK_WINDOW(window), vte, scrollbar, hbox, &info.config,
nullptr, nullptr, nullptr);
};
signal(SIGUSR1, [](int){ reload_config(); });
@ -1659,7 +1690,7 @@ int main(int argc, char **argv) {
gtk_widget_set_halign(info.panel.entry, GTK_ALIGN_START);
gtk_widget_set_valign(info.panel.entry, GTK_ALIGN_END);
gtk_container_add(GTK_CONTAINER(panel_overlay), hint_overlay);
gtk_container_add(GTK_CONTAINER(panel_overlay), hbox);
gtk_container_add(GTK_CONTAINER(hint_overlay), vte_widget);
gtk_container_add(GTK_CONTAINER(window), panel_overlay);
@ -1713,6 +1744,9 @@ int main(int argc, char **argv) {
gtk_widget_show_all(window);
gtk_widget_hide(info.panel.entry);
gtk_widget_hide(info.panel.da);
if (!show_scrollbar) {
gtk_widget_hide(scrollbar);
}
char **env = g_get_environ();