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path: root/source/blender/editors/space_text/text_undo.c
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Diffstat (limited to 'source/blender/editors/space_text/text_undo.c')
-rw-r--r--source/blender/editors/space_text/text_undo.c213
1 files changed, 109 insertions, 104 deletions
diff --git a/source/blender/editors/space_text/text_undo.c b/source/blender/editors/space_text/text_undo.c
index 76da0531225..7db97f15a68 100644
--- a/source/blender/editors/space_text/text_undo.c
+++ b/source/blender/editors/space_text/text_undo.c
@@ -60,160 +60,165 @@
* \{ */
typedef struct TextUndoStep {
- UndoStep step;
- UndoRefID_Text text_ref;
- TextUndoBuf data;
+ UndoStep step;
+ UndoRefID_Text text_ref;
+ TextUndoBuf data;
} TextUndoStep;
static bool text_undosys_poll(bContext *UNUSED(C))
{
- /* Only use when operators initialized. */
- UndoStack *ustack = ED_undo_stack_get();
- return (ustack->step_init && (ustack->step_init->type == BKE_UNDOSYS_TYPE_TEXT));
+ /* Only use when operators initialized. */
+ UndoStack *ustack = ED_undo_stack_get();
+ return (ustack->step_init && (ustack->step_init->type == BKE_UNDOSYS_TYPE_TEXT));
}
static void text_undosys_step_encode_init(struct bContext *C, UndoStep *us_p)
{
- TextUndoStep *us = (TextUndoStep *)us_p;
- BLI_assert(BLI_array_is_zeroed(&us->data, 1));
+ TextUndoStep *us = (TextUndoStep *)us_p;
+ BLI_assert(BLI_array_is_zeroed(&us->data, 1));
- UNUSED_VARS(C);
- /* XXX, use to set the undo type only. */
+ UNUSED_VARS(C);
+ /* XXX, use to set the undo type only. */
- us->data.buf = NULL;
- us->data.len = 0;
- us->data.pos = -1;
+ us->data.buf = NULL;
+ us->data.len = 0;
+ us->data.pos = -1;
}
-static bool text_undosys_step_encode(struct bContext *C, struct Main *UNUSED(bmain), UndoStep *us_p)
+static bool text_undosys_step_encode(struct bContext *C,
+ struct Main *UNUSED(bmain),
+ UndoStep *us_p)
{
- TextUndoStep *us = (TextUndoStep *)us_p;
+ TextUndoStep *us = (TextUndoStep *)us_p;
- Text *text = CTX_data_edit_text(C);
+ Text *text = CTX_data_edit_text(C);
- /* No undo data was generated. Hint, use global undo here. */
- if ((us->data.pos == -1) || (us->data.buf == NULL)) {
- return false;
- }
+ /* No undo data was generated. Hint, use global undo here. */
+ if ((us->data.pos == -1) || (us->data.buf == NULL)) {
+ return false;
+ }
- us_p->is_applied = true;
+ us_p->is_applied = true;
- us->text_ref.ptr = text;
+ us->text_ref.ptr = text;
- us->step.data_size = us->data.len;
+ us->step.data_size = us->data.len;
- return true;
+ return true;
}
-
static void text_undosys_step_decode_undo_impl(Text *text, TextUndoStep *us)
{
- BLI_assert(us->step.is_applied == true);
- TextUndoBuf data = us->data;
- while (data.pos > -1) {
- txt_do_undo(text, &data);
- }
- BLI_assert(data.pos == -1);
- us->step.is_applied = false;
+ BLI_assert(us->step.is_applied == true);
+ TextUndoBuf data = us->data;
+ while (data.pos > -1) {
+ txt_do_undo(text, &data);
+ }
+ BLI_assert(data.pos == -1);
+ us->step.is_applied = false;
}
static void text_undosys_step_decode_redo_impl(Text *text, TextUndoStep *us)
{
- BLI_assert(us->step.is_applied == false);
- TextUndoBuf data = us->data;
- data.pos = -1;
- while (data.pos < us->data.pos) {
- txt_do_redo(text, &data);
- }
- BLI_assert(data.pos == us->data.pos);
- us->step.is_applied = true;
+ BLI_assert(us->step.is_applied == false);
+ TextUndoBuf data = us->data;
+ data.pos = -1;
+ while (data.pos < us->data.pos) {
+ txt_do_redo(text, &data);
+ }
+ BLI_assert(data.pos == us->data.pos);
+ us->step.is_applied = true;
}
static void text_undosys_step_decode_undo(Text *text, TextUndoStep *us)
{
- TextUndoStep *us_iter = us;
- while (us_iter->step.next && (us_iter->step.next->type == us_iter->step.type)) {
- if (us_iter->step.next->is_applied == false) {
- break;
- }
- us_iter = (TextUndoStep *)us_iter->step.next;
- }
- while (us_iter != us) {
- text_undosys_step_decode_undo_impl(text, us_iter);
- us_iter = (TextUndoStep *)us_iter->step.prev;
- }
+ TextUndoStep *us_iter = us;
+ while (us_iter->step.next && (us_iter->step.next->type == us_iter->step.type)) {
+ if (us_iter->step.next->is_applied == false) {
+ break;
+ }
+ us_iter = (TextUndoStep *)us_iter->step.next;
+ }
+ while (us_iter != us) {
+ text_undosys_step_decode_undo_impl(text, us_iter);
+ us_iter = (TextUndoStep *)us_iter->step.prev;
+ }
}
static void text_undosys_step_decode_redo(Text *text, TextUndoStep *us)
{
- TextUndoStep *us_iter = us;
- while (us_iter->step.prev && (us_iter->step.prev->type == us_iter->step.type)) {
- if (us_iter->step.prev->is_applied == true) {
- break;
- }
- us_iter = (TextUndoStep *)us_iter->step.prev;
- }
- while (us_iter && (us_iter->step.is_applied == false)) {
- text_undosys_step_decode_redo_impl(text, us_iter);
- if (us_iter == us) {
- break;
- }
- us_iter = (TextUndoStep *)us_iter->step.next;
- }
+ TextUndoStep *us_iter = us;
+ while (us_iter->step.prev && (us_iter->step.prev->type == us_iter->step.type)) {
+ if (us_iter->step.prev->is_applied == true) {
+ break;
+ }
+ us_iter = (TextUndoStep *)us_iter->step.prev;
+ }
+ while (us_iter && (us_iter->step.is_applied == false)) {
+ text_undosys_step_decode_redo_impl(text, us_iter);
+ if (us_iter == us) {
+ break;
+ }
+ us_iter = (TextUndoStep *)us_iter->step.next;
+ }
}
-static void text_undosys_step_decode(struct bContext *C, struct Main *UNUSED(bmain), UndoStep *us_p, int dir)
+static void text_undosys_step_decode(struct bContext *C,
+ struct Main *UNUSED(bmain),
+ UndoStep *us_p,
+ int dir)
{
- TextUndoStep *us = (TextUndoStep *)us_p;
- Text *text = us->text_ref.ptr;
-
- if (dir < 0) {
- text_undosys_step_decode_undo(text, us);
- }
- else {
- text_undosys_step_decode_redo(text, us);
- }
-
- SpaceText *st = CTX_wm_space_text(C);
- if (st) {
- /* Not essential, always show text being undo where possible. */
- st->text = text;
- }
- text_update_edited(text);
- text_update_cursor_moved(C);
- text_drawcache_tag_update(st, 1);
- WM_event_add_notifier(C, NC_TEXT | NA_EDITED, text);
+ TextUndoStep *us = (TextUndoStep *)us_p;
+ Text *text = us->text_ref.ptr;
+
+ if (dir < 0) {
+ text_undosys_step_decode_undo(text, us);
+ }
+ else {
+ text_undosys_step_decode_redo(text, us);
+ }
+
+ SpaceText *st = CTX_wm_space_text(C);
+ if (st) {
+ /* Not essential, always show text being undo where possible. */
+ st->text = text;
+ }
+ text_update_edited(text);
+ text_update_cursor_moved(C);
+ text_drawcache_tag_update(st, 1);
+ WM_event_add_notifier(C, NC_TEXT | NA_EDITED, text);
}
static void text_undosys_step_free(UndoStep *us_p)
{
- TextUndoStep *us = (TextUndoStep *)us_p;
- MEM_SAFE_FREE(us->data.buf);
+ TextUndoStep *us = (TextUndoStep *)us_p;
+ MEM_SAFE_FREE(us->data.buf);
}
-static void text_undosys_foreach_ID_ref(
- UndoStep *us_p, UndoTypeForEachIDRefFn foreach_ID_ref_fn, void *user_data)
+static void text_undosys_foreach_ID_ref(UndoStep *us_p,
+ UndoTypeForEachIDRefFn foreach_ID_ref_fn,
+ void *user_data)
{
- TextUndoStep *us = (TextUndoStep *)us_p;
- foreach_ID_ref_fn(user_data, ((UndoRefID *)&us->text_ref));
+ TextUndoStep *us = (TextUndoStep *)us_p;
+ foreach_ID_ref_fn(user_data, ((UndoRefID *)&us->text_ref));
}
/* Export for ED_undo_sys. */
void ED_text_undosys_type(UndoType *ut)
{
- ut->name = "Text";
- ut->poll = text_undosys_poll;
- ut->step_encode_init = text_undosys_step_encode_init;
- ut->step_encode = text_undosys_step_encode;
- ut->step_decode = text_undosys_step_decode;
- ut->step_free = text_undosys_step_free;
+ ut->name = "Text";
+ ut->poll = text_undosys_poll;
+ ut->step_encode_init = text_undosys_step_encode_init;
+ ut->step_encode = text_undosys_step_encode;
+ ut->step_decode = text_undosys_step_decode;
+ ut->step_free = text_undosys_step_free;
- ut->step_foreach_ID_ref = text_undosys_foreach_ID_ref;
+ ut->step_foreach_ID_ref = text_undosys_foreach_ID_ref;
- ut->use_context = false;
+ ut->use_context = false;
- ut->step_size = sizeof(TextUndoStep);
+ ut->step_size = sizeof(TextUndoStep);
}
/** \} */
@@ -225,10 +230,10 @@ void ED_text_undosys_type(UndoType *ut)
/* Use operator system to finish the undo step. */
TextUndoBuf *ED_text_undo_push_init(bContext *C)
{
- UndoStack *ustack = ED_undo_stack_get();
- UndoStep *us_p = BKE_undosys_step_push_init_with_type(ustack, C, NULL, BKE_UNDOSYS_TYPE_TEXT);
- TextUndoStep *us = (TextUndoStep *)us_p;
- return &us->data;
+ UndoStack *ustack = ED_undo_stack_get();
+ UndoStep *us_p = BKE_undosys_step_push_init_with_type(ustack, C, NULL, BKE_UNDOSYS_TYPE_TEXT);
+ TextUndoStep *us = (TextUndoStep *)us_p;
+ return &us->data;
}
/** \} */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-18 02:37:40 +0300