Branch: refs/heads/master Author: Jiří Techet techet@gmail.com Committer: Jiří Techet techet@gmail.com Date: Fri, 03 May 2019 20:20:47 UTC Commit: 1eb130cd05df884f1e9065dcbbd8c2898eb81add https://github.com/geany/geany-plugins/commit/1eb130cd05df884f1e9065dcbbd8c2...
Log Message: ----------- vimode: Use pointer array for ex command history
This is a preparation for the next commit which separates search history from command history. Using pointer array has the advantage that the pointer to GPtrArray doesn't change when elements are inserted/removed while GSlist pointer changes.
Modified Paths: -------------- vimode/src/excmd-prompt.c
Modified: vimode/src/excmd-prompt.c 40 lines changed, 19 insertions(+), 21 deletions(-) =================================================================== @@ -34,7 +34,7 @@ static GtkWidget *prompt; static GtkWidget *entry; static CmdContext *ctx; -static GList *history; +static GPtrArray *history; static gint history_pos;
@@ -60,16 +60,13 @@ static gboolean on_prompt_key_press_event(GtkWidget *widget, GdkEventKey *event, case GDK_KEY_KP_Enter: case GDK_KEY_ISO_Enter: { + guint index; const gchar *text = gtk_entry_get_text(GTK_ENTRY(entry)); - GList *link = g_list_find_custom(history, text, (GCompareFunc)g_strcmp0);
- if (link) - { - g_free(link->data); - history = g_list_remove_link(history, link); - } - if (g_strcmp0(text, ":") != 0) - history = g_list_prepend(history, g_strdup(text)); + if (g_ptr_array_find_with_equal_func(history, text, g_str_equal, &index)) + g_ptr_array_remove_index(history, index); + if (strlen(text) > 1) + g_ptr_array_add(history, g_strdup(text));
excmd_perform(ctx, text); close_prompt(); @@ -81,16 +78,14 @@ static gboolean on_prompt_key_press_event(GtkWidget *widget, GdkEventKey *event, case GDK_KEY_KP_Up: case GDK_KEY_uparrow: { - gint history_len = g_list_length(history); + if (history_pos == -1 && history->len > 0) + history_pos = history->len - 1; + else if (history_pos > 0) + history_pos--;
- if (history_pos == -1 && history_len > 0) - history_pos = 0; - else if (history_pos + 1 < history_len) - history_pos++; - - if (history_pos != -1 && history_pos < history_len) + if (history_pos != -1) { - gchar *val = g_list_nth_data(history, history_pos); + gchar *val = history->pdata[history_pos]; gtk_entry_set_text(GTK_ENTRY(entry), val); gtk_editable_set_position(GTK_EDITABLE(entry), strlen(val)); } @@ -107,9 +102,12 @@ static gboolean on_prompt_key_press_event(GtkWidget *widget, GdkEventKey *event, if (history_pos == -1) return TRUE;
- history_pos--; + if (history_pos + 1 < history->len) + history_pos++; + else + history_pos = -1;
- val = history_pos == -1 ? ":" : g_list_nth_data(history, history_pos); + val = history_pos == -1 ? ":" : history->pdata[history_pos]; gtk_entry_set_text(GTK_ENTRY(entry), val); gtk_editable_set_position(GTK_EDITABLE(entry), strlen(val));
@@ -144,7 +142,7 @@ void ex_prompt_init(GtkWidget *parent_window, CmdContext *c)
ctx = c;
- history = NULL; + history = g_ptr_array_new_with_free_func(g_free);
/* prompt */ prompt = g_object_new(GTK_TYPE_WINDOW, @@ -198,5 +196,5 @@ void ex_prompt_show(const gchar *val) void ex_prompt_cleanup(void) { gtk_widget_destroy(prompt); - g_list_free_full(history, g_free); + g_ptr_array_free(history, TRUE); }
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