#include "input.h"
#include "pager.h"
#include "chimara-glk-private.h"
+#include "garglk.h"
extern GPrivate *glk_data_key;
flush_window_buffer(win);
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ if(win->type == wintype_TextBuffer) {
+ /* Move the input_position mark to the end of the window_buffer */
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
+ GtkTextMark *input_position = gtk_text_buffer_get_mark(buffer, "input_position");
+ GtkTextIter end_iter;
+ gtk_text_buffer_get_end_iter(buffer, &end_iter);
+ gtk_text_buffer_move_mark(buffer, input_position, &end_iter);
+ }
+
win->input_request_type = unicode? INPUT_REQUEST_CHARACTER_UNICODE : INPUT_REQUEST_CHARACTER;
g_signal_handler_unblock( win->widget, win->char_input_keypress_handler );
gdk_threads_leave();
/* Emit the "waiting" signal to let listeners know we are ready for input */
+ ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
g_signal_emit_by_name(glk_data->self, "waiting");
}
static void
text_grid_request_line_event_common(winid_t win, glui32 maxlen, gboolean insert, gchar *inserttext)
{
+ /* All outstanding printing _must_ be finished before putting an input entry
+ into the buffer */
+ flush_window_buffer(win);
+
gdk_threads_enter();
GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
/* Apply the correct style to the input prompt */
GtkTextIter input_iter;
gtk_text_buffer_get_iter_at_mark(buffer, &input_iter, input_position);
+ gtk_text_buffer_apply_tag_by_name(buffer, "default", &input_iter, &end_iter);
gtk_text_buffer_apply_tag_by_name(buffer, "input", &input_iter, &end_iter);
+ gtk_text_buffer_apply_tag_by_name(buffer, "glk-input", &input_iter, &end_iter);
gtk_text_view_set_editable(GTK_TEXT_VIEW(win->widget), TRUE);
win->line_input_buffer = buf;
win->line_input_buffer_max_len = maxlen;
win->echo_current_line_input = win->echo_line_input;
+ win->current_extra_line_terminators = g_slist_copy(win->extra_line_terminators);
gchar *inserttext = (initlen > 0)? g_strndup(buf, initlen) : g_strdup("");
switch(win->type)
if(glk_data->register_arr)
win->buffer_rock = (*glk_data->register_arr)(buf, maxlen, "&+#!Iu");
-
-
win->input_request_type = INPUT_REQUEST_LINE_UNICODE;
win->line_input_buffer_unicode = buf;
win->line_input_buffer_max_len = maxlen;
+ win->echo_current_line_input = win->echo_line_input;
+ win->current_extra_line_terminators = g_slist_copy(win->extra_line_terminators);
gchar *utf8;
if(initlen > 0) {
switch(win->type)
{
case wintype_TextBuffer:
+ {
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
+ GtkTextMark *input_position_mark = gtk_text_buffer_get_mark(buffer, "input_position");
+ GtkTextIter input_position_iter;
+ gtk_text_buffer_get_iter_at_mark(buffer, &input_position_iter, input_position_mark);
+ GtkTextIter end_iter;
+ gtk_text_buffer_get_end_iter(buffer, &end_iter);
+
+ /* Check whether the cursor is at the prompt or somewhere else in the text */
+ GtkTextIter selection_start, selection_end;
+ gtk_text_buffer_get_selection_bounds(buffer, &selection_start, &selection_end);
+ if(gtk_text_iter_compare(&selection_start, &input_position_iter) < 0) {
+ // Cursor is somewhere else in the text, place it at the end if the user starts typing
+ if(event->keyval >= GDK_space && event->keyval <= GDK_asciitilde) {
+ gtk_text_buffer_place_cursor(buffer, &end_iter);
+ } else {
+ // User is walking around, let him be.
+ return FALSE;
+ }
+ }
+
/* All text up to the input position is now regarded as being read by the user */
pager_update(win);
&& (win->history_pos == NULL || win->history_pos->prev == NULL) )
return TRUE;
- GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
- GtkTextIter start, end;
/* Erase any text that was already typed */
- GtkTextMark *input_position = gtk_text_buffer_get_mark(buffer, "input_position");
- gtk_text_buffer_get_iter_at_mark(buffer, &start, input_position);
- gtk_text_buffer_get_end_iter(buffer, &end);
-
if(win->history_pos == NULL) {
- gchar *current_input = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
+ gchar *current_input = gtk_text_buffer_get_text(buffer, &input_position_iter, &end_iter, FALSE);
win->history = g_list_prepend(win->history, current_input);
win->history_pos = win->history;
}
- gtk_text_buffer_delete(buffer, &start, &end);
+ gtk_text_buffer_delete(buffer, &input_position_iter, &end_iter);
if(event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
{
win->history_pos = g_list_previous(win->history_pos);
/* Insert the history item into the window */
- gtk_text_buffer_get_end_iter(buffer, &end);
+ gtk_text_buffer_get_end_iter(buffer, &end_iter);
g_signal_handler_block(buffer, win->insert_text_handler);
- gtk_text_buffer_insert_with_tags_by_name(buffer, &end, win->history_pos->data, -1, "default", "input", NULL);
+ gtk_text_buffer_insert_with_tags_by_name(buffer, &end_iter, win->history_pos->data, -1, "default", "input", "glk-input", NULL);
g_signal_handler_unblock(buffer, win->insert_text_handler);
+
return TRUE;
}
/* Move to beginning/end of input field */
else if(event->keyval == GDK_Home) {
- GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
GtkTextIter input_iter;
GtkTextMark *input_position = gtk_text_buffer_get_mark(buffer, "input_position");
gtk_text_buffer_get_iter_at_mark(buffer, &input_iter, input_position);
return TRUE;
}
else if(event->keyval == GDK_End) {
- GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
- GtkTextIter end_iter;
- gtk_text_buffer_get_end_iter(buffer, &end_iter);
gtk_text_buffer_place_cursor(buffer, &end_iter);
return TRUE;
}
- /* Handle the enter key, which could occur in the middle of the sentence. */
- else if(event->keyval == GDK_Return || event->keyval == GDK_KP_Enter) {
- GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget));
- GtkTextIter end_iter;
+ /* Handle the line terminators */
+ else if(event->keyval == GDK_Return || event->keyval == GDK_KP_Enter
+ || g_slist_find(win->current_extra_line_terminators, GUINT_TO_POINTER(event->keyval)))
+ {
+ /* Remove signal handlers */
+ g_signal_handler_block(buffer, win->insert_text_handler);
+ g_signal_handler_block(win->widget, win->line_input_keypress_handler);
+
+ /* Insert a newline (even if line input was terminated with a different key */
gtk_text_buffer_get_end_iter(buffer, &end_iter);
+ gtk_text_buffer_insert(buffer, &end_iter, "\n", 1);
gtk_text_buffer_place_cursor(buffer, &end_iter);
- return FALSE;
- }
+ /* Make the window uneditable again and retrieve the text that was input */
+ gtk_text_view_set_editable(GTK_TEXT_VIEW(win->widget), FALSE);
+
+ int chars_written = finish_text_buffer_line_input(win, TRUE);
+ ChimaraGlk *glk = CHIMARA_GLK(gtk_widget_get_ancestor(win->widget, CHIMARA_TYPE_GLK));
+ event_throw(glk, evtype_LineInput, win, chars_written, 0);
+ return TRUE;
+ }
+ }
return FALSE;
/* If this is a text grid window, then redirect the key press to the line input GtkEntry */
}
/* Internal function: Callback for signal insert-text on a text buffer window.
-Runs after the default handler has already inserted the text.
-FIXME: This function assumes that newline was the last character typed into the
-window. That assumption is wrong if, for example, text containing a newline was
-pasted into the window. */
+Runs after the default handler has already inserted the text. */
void
after_window_insert_text(GtkTextBuffer *textbuffer, GtkTextIter *location, gchar *text, gint len, winid_t win)
{
win->history = g_list_delete_link(win->history, win->history);
win->history_pos = NULL;
}
- if( strchr(text, '\n') != NULL )
- {
- /* Remove signal handlers */
- g_signal_handler_block(window_buffer, win->insert_text_handler);
- g_signal_handler_block(win->widget, win->line_input_keypress_handler);
-
- /* Make the window uneditable again and retrieve the text that was input */
- gtk_text_view_set_editable(GTK_TEXT_VIEW(win->widget), FALSE);
-
- int chars_written = finish_text_buffer_line_input(win, TRUE);
- ChimaraGlk *glk = CHIMARA_GLK(gtk_widget_get_ancestor(win->widget, CHIMARA_TYPE_GLK));
- event_throw(glk, evtype_LineInput, win, chars_written, 0);
- }
/* Apply the 'input' style to the text that was entered */
GtkTextIter end_iter;
GtkTextIter input_iter;
GtkTextMark *input_position = gtk_text_buffer_get_mark(window_buffer, "input_position");
gtk_text_buffer_get_iter_at_mark(window_buffer, &input_iter, input_position);
+ gtk_text_buffer_apply_tag_by_name(window_buffer, "default", &input_iter, &end_iter);
gtk_text_buffer_apply_tag_by_name(window_buffer, "input", &input_iter, &end_iter);
+ gtk_text_buffer_apply_tag_by_name(window_buffer, "glk-input", &input_iter, &end_iter);
}
/* Internal function: Callback for signal activate on the line input GtkEntry
g_signal_handler_unblock(input_entry, win->line_input_entry_changed);
return TRUE;
}
+ else if(g_slist_find(win->current_extra_line_terminators, GUINT_TO_POINTER(event->keyval)))
+ {
+ /* If this key was a line terminator, pretend we pressed enter */
+ on_input_entry_activate(input_entry, win);
+ }
return FALSE;
}
{
gtk_text_buffer_get_end_iter(buffer, &end);
gchar *text_to_insert = g_strconcat(text, "\n", NULL);
- gtk_text_buffer_insert_with_tags_by_name(buffer, &end, text_to_insert, -1, "default", "input", NULL);
+ gtk_text_buffer_insert_with_tags_by_name(buffer, &end, text_to_insert, -1, "default", "input", "glk-input", NULL);
}
chars_written = finish_text_buffer_line_input(win, TRUE);
win->echo_line_input = val? TRUE : FALSE;
}
+/* Internal function to convert from a Glk keycode to a GDK keyval. */
+static unsigned
+keycode_to_gdk_keyval(glui32 keycode)
+{
+ switch (keycode)
+ {
+ case keycode_Left:
+ return GDK_Left;
+ case keycode_Right:
+ return GDK_Right;
+ case keycode_Up:
+ return GDK_Up;
+ case keycode_Down:
+ return GDK_Down;
+ case keycode_Return:
+ return GDK_Return;
+ case keycode_Delete:
+ return GDK_Delete;
+ case keycode_Escape:
+ return GDK_Escape;
+ case keycode_Tab:
+ return GDK_Tab;
+ case keycode_PageUp:
+ return GDK_Page_Up;
+ case keycode_PageDown:
+ return GDK_Page_Down;
+ case keycode_Home:
+ return GDK_Home;
+ case keycode_End:
+ return GDK_End;
+ case keycode_Func1:
+ return GDK_F1;
+ case keycode_Func2:
+ return GDK_F2;
+ case keycode_Func3:
+ return GDK_F3;
+ case keycode_Func4:
+ return GDK_F4;
+ case keycode_Func5:
+ return GDK_F5;
+ case keycode_Func6:
+ return GDK_F6;
+ case keycode_Func7:
+ return GDK_F7;
+ case keycode_Func8:
+ return GDK_F8;
+ case keycode_Func9:
+ return GDK_F9;
+ case keycode_Func10:
+ return GDK_F10;
+ case keycode_Func11:
+ return GDK_F11;
+ case keycode_Func12:
+ return GDK_F12;
+ case keycode_Erase:
+ return GDK_BackSpace;
+ }
+ unsigned keyval = gdk_unicode_to_keyval(keycode);
+ if(keyval < 0x01000000) /* magic number meaning illegal unicode point */
+ return keyval;
+ return 0;
+}
+
+/* Internal function to decide whether @keycode is a valid line terminator. */
+gboolean
+is_valid_line_terminator(glui32 keycode)
+{
+ switch(keycode) {
+ case keycode_Escape:
+ case keycode_Func1:
+ case keycode_Func2:
+ case keycode_Func3:
+ case keycode_Func4:
+ case keycode_Func5:
+ case keycode_Func6:
+ case keycode_Func7:
+ case keycode_Func8:
+ case keycode_Func9:
+ case keycode_Func10:
+ case keycode_Func11:
+ case keycode_Func12:
+ return TRUE;
+ }
+ return FALSE;
+}
+
/**
* glk_set_terminators_line_event:
* @win: The window for which to set the line input terminator keys.
glk_set_terminators_line_event(winid_t win, glui32 *keycodes, glui32 count)
{
VALID_WINDOW(win, return);
-}
\ No newline at end of file
+
+ g_slist_free(win->extra_line_terminators);
+ win->extra_line_terminators = NULL;
+
+ if(keycodes == NULL || count == 0)
+ return;
+
+ int i;
+ for(i = 0; i < count; i++)
+ {
+ unsigned key = keycode_to_gdk_keyval(keycodes[i]);
+ if(is_valid_line_terminator(keycodes[i]))
+ win->extra_line_terminators = g_slist_prepend(win->extra_line_terminators, GUINT_TO_POINTER(key));
+ else
+ WARNING_S("Ignoring invalid line terminator", gdk_keyval_name(key));
+ }
+}
projects / projects / chimara / chimara.git / blobdiff