diff options
Diffstat (limited to 'mini-commander/src/command_line.c')
| -rw-r--r-- | mini-commander/src/command_line.c | 598 |
1 files changed, 0 insertions, 598 deletions
diff --git a/mini-commander/src/command_line.c b/mini-commander/src/command_line.c deleted file mode 100644 index 004a897d..00000000 --- a/mini-commander/src/command_line.c +++ /dev/null @@ -1,598 +0,0 @@ -/* - * Mini-Commander Applet - * Copyright (C) 1998, 1999 Oliver Maruhn <[email protected]> - * - * Author: Oliver Maruhn <[email protected]> - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <config.h> -#include <string.h> -#include <stdlib.h> - -#include <gdk/gdkkeysyms.h> -#include <gtk/gtk.h> - -#include <mate-panel-applet.h> - -#include "mini-commander_applet.h" -#include "command_line.h" -#include "preferences.h" -#include "exec.h" -#include "cmd_completion.h" -#include "history.h" - -static gint file_browser_response_signal(GtkWidget *widget, gint response, gpointer mc_data); -static gint history_popup_clicked_cb(GtkWidget *widget, gpointer data); -static gint history_popup_clicked_inside_cb(GtkWidget *widget, gpointer data); -static gchar* history_auto_complete(GtkWidget *widget, GdkEventKey *event); - - -static int history_position = MC_HISTORY_LIST_LENGTH; -static gchar *browsed_folder = NULL; - -static gboolean -button_press_cb (GtkEntry *entry, - GdkEventButton *event, - MCData *mc) -{ - const gchar *str; - - mate_panel_applet_request_focus (mc->applet, event->time); - - if (mc->error) { - mc->error = FALSE; - str = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1); - gtk_entry_set_text (entry, (gchar *) str + 3); - } - return FALSE; -} - -static gboolean -command_key_event (GtkEntry *entry, - GdkEventKey *event, - MCData *mc) -{ - guint key = event->keyval; - char *command; - static char current_command[MC_MAX_COMMAND_LENGTH]; - char buffer[MC_MAX_COMMAND_LENGTH]; - gboolean propagate_event = TRUE; - const gchar *str; - - if (mc->error) { - mc->error = FALSE; - str = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1); - gtk_entry_set_text (entry, (gchar *) str + 3); - gtk_editable_set_position (GTK_EDITABLE (entry), strlen (str)); - } - if(key == GDK_Tab - || key == GDK_KP_Tab - || key == GDK_ISO_Left_Tab) - { - if(event->state == GDK_CONTROL_MASK) - { - /* - * Move focus to the next widget (browser) button. - */ - gtk_widget_child_focus (GTK_WIDGET (mc->applet), GTK_DIR_TAB_FORWARD); - propagate_event = FALSE; - } - else if(event->state != GDK_SHIFT_MASK) - { - /* tab key pressed */ - strcpy(buffer, (char *) gtk_entry_get_text(GTK_ENTRY(entry))); - mc_cmd_completion (mc, buffer); - gtk_entry_set_text(GTK_ENTRY(entry), (gchar *) buffer); - - propagate_event = FALSE; - } - } - else if(key == GDK_Up - || key == GDK_KP_Up - || key == GDK_ISO_Move_Line_Up - || key == GDK_Pointer_Up) - { - /* up key pressed */ - if(history_position == MC_HISTORY_LIST_LENGTH) - { - /* store current command line */ - strcpy(current_command, (char *) gtk_entry_get_text(entry)); - } - if(history_position > 0 && exists_history_entry(history_position - 1)) - { - gtk_entry_set_text(entry, (gchar *) get_history_entry(--history_position)); - } - - propagate_event = FALSE; - } - else if(key == GDK_Down - || key == GDK_KP_Down - || key == GDK_ISO_Move_Line_Down - || key == GDK_Pointer_Down) - { - /* down key pressed */ - if(history_position < MC_HISTORY_LIST_LENGTH - 1) - { - gtk_entry_set_text(entry, (gchar *) get_history_entry(++history_position)); - } - else if(history_position == MC_HISTORY_LIST_LENGTH - 1) - { - gtk_entry_set_text(entry, (gchar *) current_command); - ++history_position; - } - - propagate_event = FALSE; - } - else if(key == GDK_Return - || key == GDK_KP_Enter - || key == GDK_ISO_Enter - || key == GDK_3270_Enter) - { - /* enter pressed -> exec command */ - command = (char *) malloc(sizeof(char) * MC_MAX_COMMAND_LENGTH); - strcpy(command, (char *) gtk_entry_get_text(entry)); - mc_exec_command(mc, command); - - history_position = MC_HISTORY_LIST_LENGTH; - free(command); - - strcpy(current_command, ""); - propagate_event = FALSE; - } - else if (mc->preferences.auto_complete_history && key >= GDK_space && key <= GDK_asciitilde ) - { - char *completed_command; - gint current_position = gtk_editable_get_position(GTK_EDITABLE(entry)); - - if(current_position != 0) - { - gtk_editable_delete_text( GTK_EDITABLE(entry), current_position, -1 ); - completed_command = history_auto_complete(GTK_WIDGET (entry), event); - - if(completed_command != NULL) - { - gtk_entry_set_text(entry, completed_command); - gtk_editable_set_position(GTK_EDITABLE(entry), current_position + 1); - propagate_event = FALSE; - } - } - } - - return !propagate_event; -} - -static gint -history_popup_clicked_cb(GtkWidget *widget, gpointer data) -{ - gdk_pointer_ungrab(GDK_CURRENT_TIME); - gdk_keyboard_ungrab(GDK_CURRENT_TIME); - gtk_grab_remove(GTK_WIDGET(widget)); - gtk_widget_destroy(GTK_WIDGET(widget)); - widget = NULL; - - /* go on */ - return (FALSE); -} - -static gint -history_popup_clicked_inside_cb(GtkWidget *widget, gpointer data) -{ - /* eat signal (prevent that popup will be destroyed) */ - return(TRUE); -} - -static gboolean -history_key_press_cb (GtkWidget *widget, GdkEventKey *event, gpointer data) -{ - if (event->keyval == GDK_Escape) { - gdk_pointer_ungrab(GDK_CURRENT_TIME); - gdk_keyboard_ungrab(GDK_CURRENT_TIME); - gtk_grab_remove(GTK_WIDGET(widget)); - gtk_widget_destroy(GTK_WIDGET(widget)); - widget = NULL; - } - - return FALSE; - -} - -static gboolean -history_list_key_press_cb (GtkWidget *widget, - GdkEventKey *event, - MCData *mc) -{ - GtkTreeView *tree = g_object_get_data (G_OBJECT (mc->applet), "tree"); - GtkTreeIter iter; - GtkTreeModel *model; - gchar *command; - - switch (event->keyval) { - case GDK_KP_Enter: - case GDK_ISO_Enter: - case GDK_3270_Enter: - case GDK_Return: - case GDK_space: - case GDK_KP_Space: - if ((event->state & GDK_CONTROL_MASK) && - (event->keyval == GDK_space || event->keyval == GDK_KP_Space)) - break; - - if (!gtk_tree_selection_get_selected (gtk_tree_view_get_selection (tree), - &model, - &iter)) - return FALSE; - gtk_tree_model_get (GTK_TREE_MODEL (model), &iter, - 0, &command, -1); - mc_exec_command (mc, command); - g_free (command); - gtk_widget_destroy(GTK_WIDGET(widget->parent->parent->parent)); - - return TRUE; - - default: - break; - } - - return FALSE; -} - -static gboolean -history_list_button_press_cb (GtkWidget *widget, - GdkEventButton *event, - MCData *mc) -{ - GtkTreeView *tree = g_object_get_data (G_OBJECT (mc->applet), "tree"); - GtkTreeIter iter; - GtkTreeModel *model; - gchar *command; - - if (event->type == GDK_2BUTTON_PRESS) { - if (!gtk_tree_selection_get_selected (gtk_tree_view_get_selection (tree), - &model, - &iter)) - return FALSE; - gtk_tree_model_get (GTK_TREE_MODEL (model), &iter, - 0, &command, -1); - mc_exec_command(mc, command); - g_free (command); - gtk_widget_destroy(GTK_WIDGET(widget->parent->parent->parent)); - - return TRUE; - } - - return FALSE; -} - -int -mc_show_history (GtkWidget *widget, - MCData *mc) -{ - GtkWidget *window; - GtkWidget *frame; - GtkWidget *scrolled_window; - GtkListStore *store; - GtkTreeIter iter; - GtkTreeModel *model; - GtkWidget *treeview; - GtkCellRenderer *cell_renderer; - GtkTreeViewColumn *column; - GtkRequisition req; - gchar *command_list[1]; - int i, j; - gint x, y, width, height, screen_width, screen_height; - - /* count commands stored in history list */ - for(i = 0, j = 0; i < MC_HISTORY_LIST_LENGTH; i++) - if(exists_history_entry(i)) - j++; - - window = gtk_window_new(GTK_WINDOW_POPUP); - gtk_window_set_screen (GTK_WINDOW (window), - gtk_widget_get_screen (GTK_WIDGET (mc->applet))); - gtk_window_set_resizable(GTK_WINDOW(window), FALSE); - gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_COMBO); - /* cb */ - g_signal_connect_after(GTK_OBJECT(window), - "button_press_event", - G_CALLBACK(history_popup_clicked_cb), - NULL); - g_signal_connect_after (G_OBJECT (window), "key_press_event", - G_CALLBACK (history_key_press_cb), NULL); - - /* size */ - gtk_widget_set_size_request(GTK_WIDGET(window), 200, 350); - - - /* frame */ - frame = gtk_frame_new(NULL); - gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_OUT); - gtk_widget_show(frame); - gtk_container_add(GTK_CONTAINER(window), frame); - - /* scrollbars */ - /* create scrolled window to put the Gtk_list widget inside */ - scrolled_window=gtk_scrolled_window_new(NULL, NULL); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - g_signal_connect(GTK_OBJECT(scrolled_window), - "button_press_event", - G_CALLBACK(history_popup_clicked_inside_cb), - NULL); - gtk_container_add(GTK_CONTAINER(frame), scrolled_window); - gtk_container_set_border_width (GTK_CONTAINER(scrolled_window), 2); - gtk_widget_show(scrolled_window); - - store = gtk_list_store_new (1, G_TYPE_STRING); - - /* add history entries to list */ - if (j == 0) { - gtk_list_store_append (store, &iter); - gtk_list_store_set (store, &iter,0, _("No items in history"), -1); - } - else { - for(i = 0; i < MC_HISTORY_LIST_LENGTH; i++) - { - if(exists_history_entry(i)) - { - command_list[0] = get_history_entry(i); - gtk_list_store_prepend (store, &iter); - gtk_list_store_set (store, &iter,0,command_list[0],-1); - } - } - } - model = GTK_TREE_MODEL(store); - treeview = gtk_tree_view_new_with_model (model); - g_object_set_data (G_OBJECT (mc->applet), "tree", treeview); - cell_renderer = gtk_cell_renderer_text_new (); - column = gtk_tree_view_column_new_with_attributes (NULL, cell_renderer, - "text", 0, NULL); - gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column); - gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), FALSE); - if (j == 0) { - gtk_tree_selection_set_mode( (GtkTreeSelection *)gtk_tree_view_get_selection - (GTK_TREE_VIEW (treeview)), - GTK_SELECTION_NONE); - } - else { - gtk_tree_selection_set_mode( (GtkTreeSelection *)gtk_tree_view_get_selection - (GTK_TREE_VIEW (treeview)), - GTK_SELECTION_SINGLE); - g_signal_connect (G_OBJECT (treeview), "button_press_event", - G_CALLBACK (history_list_button_press_cb), mc); - g_signal_connect (G_OBJECT (treeview), "key_press_event", - G_CALLBACK (history_list_key_press_cb), mc); - } - - g_object_unref (G_OBJECT (model)); - gtk_container_add(GTK_CONTAINER(scrolled_window),treeview); - gtk_widget_show (treeview); - - gtk_widget_size_request (window, &req); - gdk_window_get_origin (GTK_WIDGET (mc->applet)->window, &x, &y); - gdk_window_get_geometry (GTK_WIDGET (mc->applet)->window, NULL, NULL, - &width, &height, NULL); - - switch (mate_panel_applet_get_orient (mc->applet)) { - case MATE_PANEL_APPLET_ORIENT_DOWN: - y += height; - break; - case MATE_PANEL_APPLET_ORIENT_UP: - y -= req.height; - break; - case MATE_PANEL_APPLET_ORIENT_LEFT: - x -= req.width; - break; - case MATE_PANEL_APPLET_ORIENT_RIGHT: - x += width; - break; - } - - screen_width = gdk_screen_width (); - screen_height = gdk_screen_height (); - x = CLAMP (x - 2, 0, MAX (0, screen_width - req.width)); - y = CLAMP (y - 2, 0, MAX (0, screen_height - req.height)); - gtk_window_move (GTK_WINDOW (window), x, y); - gtk_widget_show(window); - - /* grab focus */ - gdk_pointer_grab (window->window, - TRUE, - GDK_BUTTON_PRESS_MASK - | GDK_BUTTON_RELEASE_MASK - | GDK_ENTER_NOTIFY_MASK - | GDK_LEAVE_NOTIFY_MASK - | GDK_POINTER_MOTION_MASK, - NULL, - NULL, - GDK_CURRENT_TIME); - gdk_keyboard_grab (window->window, TRUE, GDK_CURRENT_TIME); - gtk_grab_add(window); - gtk_widget_grab_focus (treeview); - - return FALSE; -} - -static gint -file_browser_response_signal(GtkWidget *widget, gint response, gpointer mc_data) -{ - MCData *mc = mc_data; - gchar *filename; - - if (response == GTK_RESPONSE_OK) { - - filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(mc->file_select)); - - if (filename != NULL) { - if (browsed_folder) - g_free (browsed_folder); - - browsed_folder = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER(mc->file_select)); - - mc_exec_command(mc, filename); - g_free(filename); - } - } - - /* destroy file select dialog */ - gtk_widget_destroy (mc->file_select); - mc->file_select = NULL; - - /* go on */ - return FALSE; -} - -int -mc_show_file_browser (GtkWidget *widget, - MCData *mc) -{ - if(mc->file_select && GTK_WIDGET_VISIBLE(mc->file_select)) { - gtk_window_present (GTK_WINDOW (mc->file_select)); - return TRUE; - } - - /* build file select dialog */ - mc->file_select = gtk_file_chooser_dialog_new((gchar *) _("Start program"), - NULL, - GTK_FILE_CHOOSER_ACTION_OPEN, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_EXECUTE, GTK_RESPONSE_OK, - NULL); - - g_signal_connect(G_OBJECT(mc->file_select), - "response", - G_CALLBACK(file_browser_response_signal), - mc); - - /* set path to last selected path */ - if (browsed_folder) - gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER(mc->file_select), - (gchar *) browsed_folder); - - /* Set as modal */ - gtk_window_set_modal(GTK_WINDOW(mc->file_select),TRUE); - - gtk_window_set_screen (GTK_WINDOW (mc->file_select), - gtk_widget_get_screen (GTK_WIDGET (mc->applet))); - gtk_window_set_position (GTK_WINDOW (mc->file_select), GTK_WIN_POS_CENTER); - - gtk_widget_show(mc->file_select); - - return FALSE; -} - -void -mc_create_command_entry (MCData *mc) -{ - mc->entry = gtk_entry_new (); - gtk_entry_set_max_length (GTK_ENTRY (mc->entry), MC_MAX_COMMAND_LENGTH); - - g_signal_connect (mc->entry, "key_press_event", - G_CALLBACK (command_key_event), mc); - - g_signal_connect (mc->entry, "button_press_event", - G_CALLBACK (button_press_cb), mc); - - if (!mc->preferences.show_default_theme) - { - gtk_widget_set_name (mc->entry, "minicommander-applet-entry"); - mc_command_update_entry_color (mc); - } - else - gtk_widget_set_name (mc->entry, - "minicommander-applet-entry-default"); - - mc_command_update_entry_size (mc); - - set_atk_name_description (mc->entry, - _("Command line"), - _("Type a command here and Mate will execute it for you")); -} - -void -mc_command_update_entry_color (MCData *mc) -{ - GdkColor fg; - GdkColor bg; - char *rc_string; - - fg.red = mc->preferences.cmd_line_color_fg_r; - fg.green = mc->preferences.cmd_line_color_fg_g; - fg.blue = mc->preferences.cmd_line_color_fg_b; - - /* FIXME: wish we had an API for this, see bug #79585 */ - rc_string = g_strdup_printf ( - "\n" - " style \"minicommander-applet-entry-style\"\n" - " {\n" - " GtkWidget::cursor-color=\"#%04x%04x%04x\"\n" - " }\n" - " widget \"*.minicommander-applet-entry\" " - "style \"minicommander-applet-entry-style\"\n" - "\n", - fg.red, fg.green, fg.blue); - gtk_rc_parse_string (rc_string); - g_free (rc_string); - - gtk_widget_modify_text (mc->entry, GTK_STATE_NORMAL, &fg); - gtk_widget_modify_text (mc->entry, GTK_STATE_PRELIGHT, &fg); - - bg.red = mc->preferences.cmd_line_color_bg_r; - bg.green = mc->preferences.cmd_line_color_bg_g; - bg.blue = mc->preferences.cmd_line_color_bg_b; - - gtk_widget_modify_base (mc->entry, GTK_STATE_NORMAL, &bg); - gtk_widget_modify_base (mc->entry, GTK_STATE_PRELIGHT, &bg); -} - -void -mc_command_update_entry_size (MCData *mc) -{ - int size_x = -1; - - size_x = mc->preferences.normal_size_x - 17; - if ((mc->orient == MATE_PANEL_APPLET_ORIENT_LEFT) || (mc->orient == MATE_PANEL_APPLET_ORIENT_RIGHT)) { - size_x = MIN(size_x, mc->preferences.panel_size_x - 17); - gtk_widget_set_size_request (GTK_WIDGET (mc->entry), size_x, -1); - } else { - gtk_widget_set_size_request (GTK_WIDGET (mc->entry), size_x, mc->preferences.normal_size_y+2); - } -} - - -/* Thanks to Halfline <[email protected]> for his initial version - of history_auto_complete */ -gchar * -history_auto_complete(GtkWidget *widget, GdkEventKey *event) -{ - gchar current_command[MC_MAX_COMMAND_LENGTH]; - gchar* completed_command; - int i; - - g_snprintf(current_command, sizeof(current_command), "%s%s", - gtk_entry_get_text(GTK_ENTRY(widget)), event->string); - for(i = MC_HISTORY_LIST_LENGTH - 1; i >= 0; i--) - { - if(!exists_history_entry(i)) - break; - completed_command = get_history_entry(i); - if(!strncmp(completed_command, current_command, strlen(current_command))) - return completed_command; - } - - return NULL; -} |