comparison: ui/gtk/text.c
ui/gtk/text.c
- changeset 22
- bcf880b29bc3
- parent 12
- fe94e0fb9ef3
- child 27
- 77b09bb52ca0
equal
deleted
inserted
replaced
| 21:012418e7dc90 | 22:bcf880b29bc3 |
|---|---|
| 31 #include <string.h> | 31 #include <string.h> |
| 32 | 32 |
| 33 #include "text.h" | 33 #include "text.h" |
| 34 #include "container.h" | 34 #include "container.h" |
| 35 | 35 |
| 36 static void selection_handler( | |
| 37 GtkTextBuffer *buf, | |
| 38 GtkTextIter *location, | |
| 39 GtkTextMark *mark, | |
| 40 UiTextArea *textview) | |
| 41 { | |
| 42 const char *mname = gtk_text_mark_get_name(mark); | |
| 43 if(mname) { | |
| 44 GtkTextIter begin; | |
| 45 GtkTextIter end; | |
| 46 int sel = gtk_text_buffer_get_selection_bounds (buf, &begin, &end); | |
| 47 if(sel != textview->last_selection_state) { | |
| 48 if(sel) { | |
| 49 ui_set_group(textview->ctx, UI_GROUP_SELECTION); | |
| 50 } else { | |
| 51 ui_unset_group(textview->ctx, UI_GROUP_SELECTION); | |
| 52 } | |
| 53 } | |
| 54 textview->last_selection_state = sel; | |
| 55 } | |
| 56 } | |
| 57 | |
| 36 UIWIDGET ui_textarea(UiObject *obj, UiText *value) { | 58 UIWIDGET ui_textarea(UiObject *obj, UiText *value) { |
| 37 GtkWidget *text_area = gtk_text_view_new(); | 59 GtkWidget *text_area = gtk_text_view_new(); |
| 38 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text_area), GTK_WRAP_WORD_CHAR); | 60 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text_area), GTK_WRAP_WORD_CHAR); |
| 39 g_signal_connect( | 61 g_signal_connect( |
| 40 text_area, | 62 text_area, |
| 41 "realize", | 63 "realize", |
| 42 G_CALLBACK(ui_textarea_realize_event), | 64 G_CALLBACK(ui_textarea_realize_event), |
| 43 NULL); | 65 NULL); |
| 66 g_signal_connect( | |
| 67 text_area, | |
| 68 "selection-clear-event", | |
| 69 G_CALLBACK(selection_handler), | |
| 70 NULL); | |
| 71 | |
| 72 UiTextArea *uitext = ucx_mempool_malloc( | |
| 73 obj->ctx->mempool, | |
| 74 sizeof(UiTextArea)); | |
| 75 uitext->ctx = obj->ctx; | |
| 76 uitext->last_selection_state = 0; | |
| 44 | 77 |
| 45 GtkWidget *scroll_area = gtk_scrolled_window_new (NULL, NULL); | 78 GtkWidget *scroll_area = gtk_scrolled_window_new (NULL, NULL); |
| 46 gtk_scrolled_window_set_policy( | 79 gtk_scrolled_window_set_policy( |
| 47 GTK_SCROLLED_WINDOW(scroll_area), | 80 GTK_SCROLLED_WINDOW(scroll_area), |
| 48 GTK_POLICY_AUTOMATIC, | 81 GTK_POLICY_AUTOMATIC, |
| 84 g_signal_connect( | 117 g_signal_connect( |
| 85 buf, | 118 buf, |
| 86 "delete-range", | 119 "delete-range", |
| 87 G_CALLBACK(ui_textbuf_delete), | 120 G_CALLBACK(ui_textbuf_delete), |
| 88 value); | 121 value); |
| 122 | |
| 123 g_signal_connect( | |
| 124 buf, | |
| 125 "mark-set", | |
| 126 G_CALLBACK(selection_handler), | |
| 127 uitext); | |
| 89 } | 128 } |
| 90 | 129 |
| 91 return scroll_area; | 130 return scroll_area; |
| 92 } | 131 } |
| 93 | 132 |
