diff options
Diffstat (limited to 'vis.c')
| -rw-r--r-- | vis.c | 283 |
1 files changed, 1 insertions, 282 deletions
@@ -41,8 +41,6 @@ #include "util.h" #include "vis-core.h" -static void mode_set(Vis *vis, Mode *new_mode); -static Mode *mode_get(Vis *vis, enum VisMode mode); static Macro *macro_get(Vis *vis, enum VisMacro m); static void macro_replay(Vis *vis, const Macro *macro); @@ -496,272 +494,6 @@ static TextObject textobjs[] = { [TEXT_OBJ_INNER_LINE] = { text_object_line_inner, }, }; - - -static void action_reset(Vis*, Action *a); - -static void vis_mode_operator_enter(Vis *vis, Mode *old) { - vis_modes[VIS_MODE_OPERATOR].parent = &vis_modes[VIS_MODE_OPERATOR_OPTION]; -} - -static void vis_mode_operator_leave(Vis *vis, Mode *new) { - vis_modes[VIS_MODE_OPERATOR].parent = &vis_modes[VIS_MODE_MOVE]; -} - -static void vis_mode_operator_input(Vis *vis, const char *str, size_t len) { - /* invalid operator */ - action_reset(vis, &vis->action); - mode_set(vis, vis->mode_prev); -} - -static void vis_mode_visual_enter(Vis *vis, Mode *old) { - if (!old->visual) { - for (Cursor *c = view_cursors(vis->win->view); c; c = view_cursors_next(c)) - view_cursors_selection_start(c); - vis_modes[VIS_MODE_OPERATOR].parent = &vis_modes[VIS_MODE_TEXTOBJ]; - } -} - -static void vis_mode_visual_line_enter(Vis *vis, Mode *old) { - if (!old->visual) { - for (Cursor *c = view_cursors(vis->win->view); c; c = view_cursors_next(c)) - view_cursors_selection_start(c); - vis_modes[VIS_MODE_OPERATOR].parent = &vis_modes[VIS_MODE_TEXTOBJ]; - } - vis_motion(vis, MOVE_LINE_END); -} - -static void vis_mode_visual_line_leave(Vis *vis, Mode *new) { - if (!new->visual) { - view_selections_clear(vis->win->view); - vis_modes[VIS_MODE_OPERATOR].parent = &vis_modes[VIS_MODE_MOVE]; - } else { - view_cursor_to(vis->win->view, view_cursor_get(vis->win->view)); - } -} - -static void vis_mode_visual_leave(Vis *vis, Mode *new) { - if (!new->visual) { - view_selections_clear(vis->win->view); - vis_modes[VIS_MODE_OPERATOR].parent = &vis_modes[VIS_MODE_MOVE]; - } -} - -static void vis_mode_prompt_input(Vis *vis, const char *str, size_t len) { - vis_insert_key(vis, str, len); -} - -static void vis_mode_prompt_enter(Vis *vis, Mode *old) { - if (old->isuser && old != &vis_modes[VIS_MODE_PROMPT]) - vis->mode_before_prompt = old; -} - -static void vis_mode_prompt_leave(Vis *vis, Mode *new) { - if (new->isuser) - vis_prompt_hide(vis); -} - -static void vis_mode_insert_enter(Vis *vis, Mode *old) { - if (!vis->macro_operator) { - macro_operator_record(vis); - action_reset(vis, &vis->action_prev); - vis->action_prev.macro = vis->macro_operator; - vis->action_prev.op = &ops[OP_INSERT]; - } -} - -static void vis_mode_insert_leave(Vis *vis, Mode *new) { - /* make sure we can recover the current state after an editing operation */ - text_snapshot(vis->win->file->text); - if (new == mode_get(vis, VIS_MODE_NORMAL)) - macro_operator_stop(vis); -} - -static void vis_mode_insert_idle(Vis *vis) { - text_snapshot(vis->win->file->text); -} - -static void vis_mode_insert_input(Vis *vis, const char *str, size_t len) { - vis_insert_key(vis, str, len); -} - -static void vis_mode_replace_enter(Vis *vis, Mode *old) { - if (!vis->macro_operator) { - macro_operator_record(vis); - action_reset(vis, &vis->action_prev); - vis->action_prev.macro = vis->macro_operator; - vis->action_prev.op = &ops[OP_REPLACE]; - } -} - -static void vis_mode_replace_leave(Vis *vis, Mode *new) { - /* make sure we can recover the current state after an editing operation */ - text_snapshot(vis->win->file->text); - if (new == mode_get(vis, VIS_MODE_NORMAL)) - macro_operator_stop(vis); -} - -static void vis_mode_replace_input(Vis *vis, const char *str, size_t len) { - vis_replace_key(vis, str, len); -} - -/* - * the tree of modes currently looks like this. the double line between OPERATOR-OPTION - * and OPERATOR is only in effect once an operator is detected. that is when entering the - * OPERATOR mode its parent is set to OPERATOR-OPTION which makes {INNER-,}TEXTOBJ - * reachable. once the operator is processed (i.e. the OPERATOR mode is left) its parent - * mode is reset back to MOVE. - * - * Similarly the +-ed line between OPERATOR and TEXTOBJ is only active within the visual - * modes. - * - * - * BASIC - * (arrow keys etc.) - * / | - * /-------------------/ | - * READLINE MOVE - * / \ (h,j,k,l ...) - * / \ | \-----------------\ - * / \ | | - * INSERT PROMPT OPERATOR ++++ INNER-TEXTOBJ - * | (history etc) (d,c,y,p ..) + (i [wsp[]()b<>{}B"'`] ) - * | | \\ + | - * | | \\ + | - * REPLACE NORMAL \\ + TEXTOBJ - * | \\ + (a [wsp[]()b<>{}B"'`] ) - * | \\ + + | - * | \\ + + | - * VISUAL \\ OPERATOR-OPTION - * | \\ (v,V) - * | \\ // - * | \\======// - * VISUAL-LINE - */ - -Mode vis_modes[] = { - [VIS_MODE_BASIC] = { - .name = "BASIC", - .parent = NULL, - }, - [VIS_MODE_MOVE] = { - .name = "MOVE", - .parent = &vis_modes[VIS_MODE_BASIC], - }, - [VIS_MODE_TEXTOBJ] = { - .name = "TEXT-OBJECTS", - .parent = &vis_modes[VIS_MODE_MOVE], - }, - [VIS_MODE_OPERATOR_OPTION] = { - .name = "OPERATOR-OPTION", - .parent = &vis_modes[VIS_MODE_TEXTOBJ], - }, - [VIS_MODE_OPERATOR] = { - .name = "OPERATOR", - .parent = &vis_modes[VIS_MODE_MOVE], - .enter = vis_mode_operator_enter, - .leave = vis_mode_operator_leave, - .input = vis_mode_operator_input, - }, - [VIS_MODE_NORMAL] = { - .name = "NORMAL", - .status = "", - .help = "", - .isuser = true, - .parent = &vis_modes[VIS_MODE_OPERATOR], - }, - [VIS_MODE_VISUAL] = { - .name = "VISUAL", - .status = "--VISUAL--", - .help = "", - .isuser = true, - .parent = &vis_modes[VIS_MODE_OPERATOR], - .enter = vis_mode_visual_enter, - .leave = vis_mode_visual_leave, - .visual = true, - }, - [VIS_MODE_VISUAL_LINE] = { - .name = "VISUAL LINE", - .status = "--VISUAL LINE--", - .help = "", - .isuser = true, - .parent = &vis_modes[VIS_MODE_VISUAL], - .enter = vis_mode_visual_line_enter, - .leave = vis_mode_visual_line_leave, - .visual = true, - }, - [VIS_MODE_READLINE] = { - .name = "READLINE", - .parent = &vis_modes[VIS_MODE_BASIC], - }, - [VIS_MODE_PROMPT] = { - .name = "PROMPT", - .help = "", - .isuser = true, - .parent = &vis_modes[VIS_MODE_READLINE], - .input = vis_mode_prompt_input, - .enter = vis_mode_prompt_enter, - .leave = vis_mode_prompt_leave, - }, - [VIS_MODE_INSERT] = { - .name = "INSERT", - .status = "--INSERT--", - .help = "", - .isuser = true, - .parent = &vis_modes[VIS_MODE_READLINE], - .enter = vis_mode_insert_enter, - .leave = vis_mode_insert_leave, - .input = vis_mode_insert_input, - .idle = vis_mode_insert_idle, - .idle_timeout = 3, - }, - [VIS_MODE_REPLACE] = { - .name = "REPLACE", - .status = "--REPLACE--", - .help = "", - .isuser = true, - .parent = &vis_modes[VIS_MODE_INSERT], - .enter = vis_mode_replace_enter, - .leave = vis_mode_replace_leave, - .input = vis_mode_replace_input, - .idle = vis_mode_insert_idle, - .idle_timeout = 3, - }, -}; - - -static Mode *mode_get(Vis *vis, enum VisMode mode) { - if (mode < LENGTH(vis_modes)) - return &vis_modes[mode]; - return NULL; -} - -static bool mode_map(Mode *mode, const char *name, KeyBinding *binding) { - return map_put(mode->bindings, name, binding); -} - -bool vis_mode_map(Vis *vis, enum VisMode modeid, const char *name, KeyBinding *binding) { - Mode *mode = mode_get(vis, modeid); - return mode && map_put(mode->bindings, name, binding); -} - -bool vis_mode_bindings(Vis *vis, enum VisMode modeid, KeyBinding **bindings) { - Mode *mode = mode_get(vis, modeid); - if (!mode) - return false; - bool success = true; - for (KeyBinding *kb = *bindings; kb->key; kb++) { - if (!mode_map(mode, kb->key, kb)) - success = false; - } - return success; -} - -bool vis_mode_unmap(Vis *vis, enum VisMode modeid, const char *name) { - Mode *mode = mode_get(vis, modeid); - return mode && map_delete(mode->bindings, name); -} - bool vis_action_register(Vis *vis, KeyAction *action) { if (!vis->actions) vis->actions = map_new(); @@ -932,23 +664,10 @@ static void action_do(Vis *vis, Action *a) { } } -static void action_reset(Vis *vis, Action *a) { +void action_reset(Vis *vis, Action *a) { memset(a, 0, sizeof(*a)); } -static void mode_set(Vis *vis, Mode *new_mode) { - if (vis->mode == new_mode) - return; - if (vis->mode->leave) - vis->mode->leave(vis, new_mode); - if (vis->mode->isuser) - vis->mode_prev = vis->mode; - vis->mode = new_mode; - if (new_mode->enter) - new_mode->enter(vis, vis->mode_prev); - vis->win->ui->draw_status(vis->win->ui); -} - static bool prompt_cmd(Vis *vis, char type, const char *cmd) { if (!cmd || !cmd[0]) return true; |