diff options
Diffstat (limited to 'ted.h')
| -rw-r--r-- | ted.h | 32 |
1 files changed, 24 insertions, 8 deletions
@@ -281,12 +281,28 @@ typedef struct { char reserved[128]; } MenuInfo; +/// information about an edit provided to \ref EditNotify. +/// +/// NOTE: more members may be added in the future (this does not affect backwards compatibility) +typedef struct { + /// position where the edit took place + BufferPos pos; + /// number of characters (unicode codepoints, including newlines) deleted + u32 chars_deleted; + /// number of characters (unicode codepoints, including newlines) inserted + u32 chars_inserted; + /// number of newlines deleted + u32 newlines_deleted; + /// number of newlines inserted + u32 newlines_inserted; +} EditInfo; + /// this type of callback is called right after an edit is made to the buffer. /// /// you will be given the number of characters deleted at the position, the number /// of characters inserted after the position, and the context pointer -/// which was passed to \ref buffer_add_edit_notify. -typedef void (*EditNotify)(TextBuffer *buffer, void *context, BufferPos pos, u32 chars_deleted, u32 chars_inserted); +/// which was passed to \ref ted_add_edit_notify. +typedef void (*EditNotify)(void *context, TextBuffer *buffer, const EditInfo *info); typedef u64 EditNotifyID; @@ -642,12 +658,6 @@ int buffer_pos_cmp(BufferPos p1, BufferPos p2); /// returns "`p2 - p1`", that is, the number of characters between `p1` and `p2`, /// but negative if `p1` comes after `p2`. i64 buffer_pos_diff(TextBuffer *buffer, BufferPos p1, BufferPos p2); -/// add a \ref EditNotify callback which will be called whenever `buffer` is edited. -/// -/// returns an ID which can be used with \ref buffer_remove_edit_notify -EditNotifyID buffer_add_edit_notify(TextBuffer *buffer, EditNotify notify, void *context); -/// remove edit notify callback. if `id` is zero or invalid, no action is taken. -void buffer_remove_edit_notify(TextBuffer *buffer, EditNotifyID id); // === build.c === /// clear build errors and stop @@ -1021,6 +1031,12 @@ Status ted_get_mouse_buffer_pos(Ted *ted, TextBuffer **pbuffer, BufferPos *ppos) void ted_flash_error_cursor(Ted *ted); /// how tall is a line buffer? float ted_line_buffer_height(Ted *ted); +/// add a \ref EditNotify callback which will be called whenever `buffer` is edited. +/// +/// returns an ID which can be used with \ref ted_remove_edit_notify +EditNotifyID ted_add_edit_notify(Ted *ted, EditNotify notify, void *context); +/// remove edit notify callback. if `id` is zero or invalid, no action is taken. +void ted_remove_edit_notify(Ted *ted, EditNotifyID id); // === ui.c === /// move selector cursor up by `n` entries |