- Added pkg-config files (.pc.in), so after the library is installed you can
[rodin/chimara.git] / src / input.c
index c9775fc77623465c2172ff31b1347aa724375dad..c5134192dfeb974489fc034e96be9ecea9aaf264 100644 (file)
@@ -1,4 +1,5 @@
 #include "charset.h"
+#include "magic.h"
 #include "input.h"
 
 /** 
@@ -14,7 +15,7 @@
 void
 glk_request_char_event(winid_t win)
 {
-       g_return_if_fail(win);
+       VALID_WINDOW(win, return);
        g_return_if_fail(win->input_request_type == INPUT_REQUEST_NONE);
        g_return_if_fail(win->type != wintype_TextBuffer || win->type != wintype_TextGrid);
 
@@ -32,7 +33,7 @@ glk_request_char_event(winid_t win)
 void
 glk_request_char_event_uni(winid_t win)
 {
-       g_return_if_fail(win);
+       VALID_WINDOW(win, return);
        g_return_if_fail(win->input_request_type == INPUT_REQUEST_NONE);
        g_return_if_fail(win->type != wintype_TextBuffer || win->type != wintype_TextGrid);
 
@@ -41,7 +42,7 @@ glk_request_char_event_uni(winid_t win)
 }
 
 /* Internal function: Request either latin-1 or unicode line input, in a text grid window. */
-void
+static void
 text_grid_request_line_event_common(winid_t win, glui32 maxlen, gboolean insert, gchar *inserttext)
 {
        GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
@@ -59,6 +60,17 @@ text_grid_request_line_event_common(winid_t win, glui32 maxlen, gboolean insert,
     end_iter = start_iter;
     gtk_text_iter_set_line_offset(&end_iter, cursorpos + win->input_length);
     
+       /* If the buffer currently has a selection with one bound in the middle of
+       the input field, then deselect it. Otherwise the input field gets trashed */
+       GtkTextIter start_sel, end_sel;
+       if( gtk_text_buffer_get_selection_bounds(buffer, &start_sel, &end_sel) )
+       {
+               if( gtk_text_iter_in_range(&start_sel, &start_iter, &end_iter) )
+                       gtk_text_buffer_place_cursor(buffer, &end_sel);
+               if( gtk_text_iter_in_range(&end_sel, &start_iter, &end_iter) )
+                       gtk_text_buffer_place_cursor(buffer, &start_sel);
+       }
+       
     /* Erase the text currently in the input field and replace it with a GtkEntry */
     gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
     win->input_anchor = gtk_text_buffer_create_child_anchor(buffer, &start_iter);
@@ -91,7 +103,7 @@ text_grid_request_line_event_common(winid_t win, glui32 maxlen, gboolean insert,
 }
     
 /* Internal function: Request either latin-1 or unicode line input, in a text buffer window. */
-void
+static void
 text_buffer_request_line_event_common(winid_t win, glui32 maxlen, gboolean insert, gchar *inserttext)
 {
        GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
@@ -148,7 +160,7 @@ text_buffer_request_line_event_common(winid_t win, glui32 maxlen, gboolean inser
 void
 glk_request_line_event(winid_t win, char* buf, glui32 maxlen, glui32 initlen)
 {
-       g_return_if_fail(win);
+       VALID_WINDOW(win, return);
        g_return_if_fail(buf);
        g_return_if_fail(win->input_request_type == INPUT_REQUEST_NONE);
        g_return_if_fail(win->type != wintype_TextBuffer || win->type != wintype_TextGrid);
@@ -167,8 +179,6 @@ glk_request_line_event(winid_t win, char* buf, glui32 maxlen, glui32 initlen)
            case wintype_TextGrid:
                text_grid_request_line_event_common(win, maxlen, (initlen > 0), inserttext);
                break;
-        default:
-            g_assert_not_reached();
     }
        g_free(inserttext);
 }
@@ -194,7 +204,7 @@ glk_request_line_event(winid_t win, char* buf, glui32 maxlen, glui32 initlen)
 void
 glk_request_line_event_uni(winid_t win, glui32 *buf, glui32 maxlen, glui32 initlen)
 {
-       g_return_if_fail(win);
+       VALID_WINDOW(win, return);
        g_return_if_fail(buf);
        g_return_if_fail(win->input_request_type == INPUT_REQUEST_NONE);
        g_return_if_fail(win->type != wintype_TextBuffer || win->type != wintype_TextGrid);
@@ -221,8 +231,6 @@ glk_request_line_event_uni(winid_t win, glui32 *buf, glui32 maxlen, glui32 initl
            case wintype_TextGrid:
                text_grid_request_line_event_common(win, maxlen, (initlen > 0), utf8);
                break;
-        default:
-            g_assert_not_reached();
     }          
        g_free(utf8);
 }
@@ -364,7 +372,7 @@ end_line_input_request(winid_t win, const gchar *inserted_text)
         event_throw(evtype_LineInput, win, copycount, 0);
     }
     else 
-        g_warning("%s: Wrong input request type.", __func__);
+        WARNING("Wrong input request type");
 
     win->input_request_type = INPUT_REQUEST_NONE;
 }