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Cutting and pasting from the Unix Event Log.

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[originally from svn r3095]
This commit is contained in:
Simon Tatham
2003-04-11 17:40:52 +00:00
parent a133e4c137
commit d710c84dec
2 changed files with 95 additions and 10 deletions
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82
unix/gtkdlg.c
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@ -2495,6 +2495,9 @@ struct eventlog_stuff {
union control *listctrl;
char **events;
int nevents, negsize;
char *seldata;
int sellen;
int ignore_selchange;
};
static void eventlog_destroy(GtkWidget *widget, gpointer data)
@ -2502,6 +2505,7 @@ static void eventlog_destroy(GtkWidget *widget, gpointer data)
struct eventlog_stuff *es = (struct eventlog_stuff *)data;
es->window = NULL;
sfree(es->seldata);
dlg_cleanup(&es->dp);
ctrl_free_box(es->eventbox);
}
@ -2525,8 +2529,82 @@ static void eventlog_list_handler(union control *ctrl, void *dlg,
dlg_listbox_add(ctrl, dlg, es->events[i]);
}
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_SELCHANGE) {
int i;
int selsize = 0;
/*
* If this SELCHANGE event is happening as a result of
* deliberate deselection because someone else has grabbed
* the selection, the last thing we want to do is pre-empt
* them.
*/
if (es->ignore_selchange)
return;
/*
* Construct the data to use as the selection.
*/
sfree(es->seldata);
es->seldata = NULL;
es->sellen = 0;
for (i = 0; i < es->nevents; i++) {
if (dlg_listbox_issel(ctrl, dlg, i)) {
int extralen = strlen(es->events[i]);
if (es->sellen + extralen + 2 > selsize) {
selsize = es->sellen + extralen + 512;
es->seldata = sresize(es->seldata, selsize, char);
}
strcpy(es->seldata + es->sellen, es->events[i]);
es->sellen += extralen;
es->seldata[es->sellen++] = '\n';
}
}
if (gtk_selection_owner_set(es->window, GDK_SELECTION_PRIMARY,
GDK_CURRENT_TIME)) {
extern GdkAtom compound_text_atom;
gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY,
GDK_SELECTION_TYPE_STRING, 1);
gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY,
compound_text_atom, 1);
}
}
}
void eventlog_selection_get(GtkWidget *widget, GtkSelectionData *seldata,
guint info, guint time_stamp, gpointer data)
{
struct eventlog_stuff *es = (struct eventlog_stuff *)data;
gtk_selection_data_set(seldata, seldata->target, 8,
es->seldata, es->sellen);
}
gint eventlog_selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
gpointer data)
{
struct eventlog_stuff *es = (struct eventlog_stuff *)data;
struct uctrl *uc;
/*
* Deselect everything in the list box.
*/
uc = dlg_find_byctrl(&es->dp, es->listctrl);
es->ignore_selchange = 1;
gtk_list_unselect_all(GTK_LIST(uc->list));
es->ignore_selchange = 0;
sfree(es->seldata);
es->sellen = 0;
es->seldata = NULL;
return TRUE;
}
void showeventlog(void *estuff, void *parentwin)
{
struct eventlog_stuff *es = (struct eventlog_stuff *)estuff;
@ -2610,6 +2688,10 @@ void showeventlog(void *estuff, void *parentwin)
GTK_SIGNAL_FUNC(eventlog_destroy), es);
gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
GTK_SIGNAL_FUNC(win_key_press), &es->dp);
gtk_signal_connect(GTK_OBJECT(window), "selection_get",
GTK_SIGNAL_FUNC(eventlog_selection_get), es);
gtk_signal_connect(GTK_OBJECT(window), "selection_clear_event",
GTK_SIGNAL_FUNC(eventlog_selection_clear), es);
}
void *eventlogstuff_new(void)