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-rw-r--r--src/nvim/ui.c383
1 files changed, 195 insertions, 188 deletions
diff --git a/src/nvim/ui.c b/src/nvim/ui.c
index ea42e3e357..3b8b3ac9a7 100644
--- a/src/nvim/ui.c
+++ b/src/nvim/ui.c
@@ -1,3 +1,6 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check
+// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+
#include <assert.h>
#include <inttypes.h>
#include <stdbool.h>
@@ -5,11 +8,13 @@
#include <limits.h>
#include "nvim/vim.h"
+#include "nvim/log.h"
#include "nvim/ui.h"
#include "nvim/charset.h"
#include "nvim/cursor.h"
#include "nvim/diff.h"
#include "nvim/ex_cmds2.h"
+#include "nvim/ex_getln.h"
#include "nvim/fold.h"
#include "nvim/main.h"
#include "nvim/ascii.h"
@@ -29,6 +34,7 @@
#include "nvim/screen.h"
#include "nvim/syntax.h"
#include "nvim/window.h"
+#include "nvim/cursor_shape.h"
#ifdef FEAT_TUI
# include "nvim/tui/tui.h"
#else
@@ -43,6 +49,7 @@
#define MAX_UI_COUNT 16
static UI *uis[MAX_UI_COUNT];
+static bool ui_ext[UI_WIDGETS] = { 0 };
static size_t ui_count = 0;
static int row = 0, col = 0;
static struct {
@@ -52,6 +59,28 @@ static int current_attr_code = 0;
static bool pending_cursor_update = false;
static int busy = 0;
static int height, width;
+static int old_mode_idx = -1;
+
+#if MIN_LOG_LEVEL > DEBUG_LOG_LEVEL
+# define UI_LOG(funname, ...)
+#else
+static size_t uilog_seen = 0;
+static char uilog_last_event[1024] = { 0 };
+# define UI_LOG(funname, ...) \
+ do { \
+ if (strequal(uilog_last_event, STR(funname))) { \
+ uilog_seen++; \
+ } else { \
+ if (uilog_seen > 0) { \
+ do_log(DEBUG_LOG_LEVEL, "UI: ", NULL, -1, true, \
+ "%s (+%zu times...)", uilog_last_event, uilog_seen); \
+ } \
+ do_log(DEBUG_LOG_LEVEL, "UI: ", NULL, -1, true, STR(funname)); \
+ uilog_seen = 0; \
+ xstrlcpy(uilog_last_event, STR(funname), sizeof(uilog_last_event)); \
+ } \
+ } while (0)
+#endif
// UI_CALL invokes a function on all registered UI instances. The functions can
// have 0-5 arguments (configurable by SELECT_NTH).
@@ -61,6 +90,7 @@ static int height, width;
# define UI_CALL(funname, ...) \
do { \
flush_cursor_update(); \
+ UI_LOG(funname, 0); \
for (size_t i = 0; i < ui_count; i++) { \
UI *ui = uis[i]; \
UI_CALL_MORE(funname, __VA_ARGS__); \
@@ -70,6 +100,7 @@ static int height, width;
# define UI_CALL(...) \
do { \
flush_cursor_update(); \
+ UI_LOG(__VA_ARGS__, 0); \
for (size_t i = 0; i < ui_count; i++) { \
UI *ui = uis[i]; \
UI_CALL_HELPER(CNT(__VA_ARGS__), __VA_ARGS__); \
@@ -79,10 +110,15 @@ static int height, width;
#define CNT(...) SELECT_NTH(__VA_ARGS__, MORE, MORE, MORE, MORE, ZERO, ignore)
#define SELECT_NTH(a1, a2, a3, a4, a5, a6, ...) a6
#define UI_CALL_HELPER(c, ...) UI_CALL_HELPER2(c, __VA_ARGS__)
+// Resolves to UI_CALL_MORE or UI_CALL_ZERO.
#define UI_CALL_HELPER2(c, ...) UI_CALL_##c(__VA_ARGS__)
#define UI_CALL_MORE(method, ...) if (ui->method) ui->method(ui, __VA_ARGS__)
#define UI_CALL_ZERO(method) if (ui->method) ui->method(ui)
+#ifdef INCLUDE_GENERATED_DECLARATIONS
+# include "ui_events_call.generated.h"
+#endif
+
void ui_builtin_start(void)
{
#ifdef FEAT_TUI
@@ -122,24 +158,6 @@ bool ui_active(void)
return ui_count != 0;
}
-void ui_suspend(void)
-{
- UI_CALL(suspend);
- UI_CALL(flush);
-}
-
-void ui_set_title(char *title)
-{
- UI_CALL(set_title, title);
- UI_CALL(flush);
-}
-
-void ui_set_icon(char *icon)
-{
- UI_CALL(set_icon, icon);
- UI_CALL(flush);
-}
-
void ui_event(char *name, Array args)
{
bool args_consumed = false;
@@ -149,10 +167,88 @@ void ui_event(char *name, Array args)
}
}
-// May update the shape of the cursor.
-void ui_cursor_shape(void)
+
+/// Converts an attrentry_T into an HlAttrs
+///
+/// @param[in] aep data to convert
+/// @param use_rgb use 'gui*' settings if true, else resorts to 'cterm*'
+HlAttrs attrentry2hlattrs(const attrentry_T *aep, bool use_rgb)
+{
+ assert(aep);
+
+ HlAttrs attrs = HLATTRS_INIT;
+ int mask = 0;
+
+ mask = use_rgb ? aep->rgb_ae_attr : aep->cterm_ae_attr;
+
+ attrs.bold = mask & HL_BOLD;
+ attrs.underline = mask & HL_UNDERLINE;
+ attrs.undercurl = mask & HL_UNDERCURL;
+ attrs.italic = mask & HL_ITALIC;
+ attrs.reverse = mask & (HL_INVERSE | HL_STANDOUT);
+
+ if (use_rgb) {
+ if (aep->rgb_fg_color != -1) {
+ attrs.foreground = aep->rgb_fg_color;
+ }
+
+ if (aep->rgb_bg_color != -1) {
+ attrs.background = aep->rgb_bg_color;
+ }
+
+ if (aep->rgb_sp_color != -1) {
+ attrs.special = aep->rgb_sp_color;
+ }
+ } else {
+ if (cterm_normal_fg_color != aep->cterm_fg_color) {
+ attrs.foreground = aep->cterm_fg_color - 1;
+ }
+
+ if (cterm_normal_bg_color != aep->cterm_bg_color) {
+ attrs.background = aep->cterm_bg_color - 1;
+ }
+ }
+
+ return attrs;
+}
+
+Dictionary hlattrs2dict(HlAttrs attrs)
{
- ui_mode_change();
+ Dictionary hl = ARRAY_DICT_INIT;
+
+ if (attrs.bold) {
+ PUT(hl, "bold", BOOLEAN_OBJ(true));
+ }
+
+ if (attrs.underline) {
+ PUT(hl, "underline", BOOLEAN_OBJ(true));
+ }
+
+ if (attrs.undercurl) {
+ PUT(hl, "undercurl", BOOLEAN_OBJ(true));
+ }
+
+ if (attrs.italic) {
+ PUT(hl, "italic", BOOLEAN_OBJ(true));
+ }
+
+ if (attrs.reverse) {
+ PUT(hl, "reverse", BOOLEAN_OBJ(true));
+ }
+
+ if (attrs.foreground != -1) {
+ PUT(hl, "foreground", INTEGER_OBJ(attrs.foreground));
+ }
+
+ if (attrs.background != -1) {
+ PUT(hl, "background", INTEGER_OBJ(attrs.background));
+ }
+
+ if (attrs.special != -1) {
+ PUT(hl, "special", INTEGER_OBJ(attrs.special));
+ }
+
+ return hl;
}
void ui_refresh(void)
@@ -167,18 +263,33 @@ void ui_refresh(void)
}
int width = INT_MAX, height = INT_MAX;
- bool pum_external = true;
+ bool ext_widgets[UI_WIDGETS];
+ for (UIWidget i = 0; (int)i < UI_WIDGETS; i++) {
+ ext_widgets[i] = true;
+ }
for (size_t i = 0; i < ui_count; i++) {
UI *ui = uis[i];
width = MIN(ui->width, width);
height = MIN(ui->height, height);
- pum_external &= ui->pum_external;
+ for (UIWidget i = 0; (int)i < UI_WIDGETS; i++) {
+ ext_widgets[i] &= ui->ui_ext[i];
+ }
}
row = col = 0;
+
+ int save_p_lz = p_lz;
+ p_lz = false; // convince redrawing() to return true ...
screen_resize(width, height);
- pum_set_external(pum_external);
+ p_lz = save_p_lz;
+
+ for (UIWidget i = 0; (int)i < UI_WIDGETS; i++) {
+ ui_set_external(i, ext_widgets[i]);
+ }
+ ui_mode_info_set();
+ old_mode_idx = -1;
+ ui_cursor_shape();
}
static void ui_refresh_event(void **argv)
@@ -188,7 +299,7 @@ static void ui_refresh_event(void **argv)
void ui_schedule_refresh(void)
{
- loop_schedule(&main_loop, event_create(1, ui_refresh_event, 0));
+ loop_schedule(&main_loop, event_create(ui_refresh_event, 0));
}
void ui_resize(int new_width, int new_height)
@@ -204,33 +315,23 @@ void ui_resize(int new_width, int new_height)
sr.bot = height - 1;
sr.left = 0;
sr.right = width - 1;
- UI_CALL(resize, width, height);
+ ui_call_resize(width, height);
}
void ui_busy_start(void)
{
if (!(busy++)) {
- UI_CALL(busy_start);
+ ui_call_busy_start();
}
}
void ui_busy_stop(void)
{
if (!(--busy)) {
- UI_CALL(busy_stop);
+ ui_call_busy_stop();
}
}
-void ui_mouse_on(void)
-{
- UI_CALL(mouse_on);
-}
-
-void ui_mouse_off(void)
-{
- UI_CALL(mouse_off);
-}
-
void ui_attach_impl(UI *ui)
{
if (ui_count == MAX_UI_COUNT) {
@@ -271,11 +372,6 @@ void ui_detach_impl(UI *ui)
}
}
-void ui_clear(void)
-{
- UI_CALL(clear);
-}
-
// Set scrolling region for window 'wp'.
// The region starts 'off' lines from the start of the window.
// Also set the vertical scroll region for a vertically split window. Always
@@ -290,7 +386,7 @@ void ui_set_scroll_region(win_T *wp, int off)
sr.right = wp->w_wincol + wp->w_width - 1;
}
- UI_CALL(set_scroll_region, sr.top, sr.bot, sr.left, sr.right);
+ ui_call_set_scroll_region(sr.top, sr.bot, sr.left, sr.right);
}
// Reset scrolling region to the whole screen.
@@ -300,22 +396,7 @@ void ui_reset_scroll_region(void)
sr.bot = (int)Rows - 1;
sr.left = 0;
sr.right = (int)Columns - 1;
- UI_CALL(set_scroll_region, sr.top, sr.bot, sr.left, sr.right);
-}
-
-void ui_append_lines(int count)
-{
- UI_CALL(scroll, -count);
-}
-
-void ui_delete_lines(int count)
-{
- UI_CALL(scroll, count);
-}
-
-void ui_eol_clear(void)
-{
- UI_CALL(eol_clear);
+ ui_call_set_scroll_region(sr.top, sr.bot, sr.left, sr.right);
}
void ui_start_highlight(int attr_code)
@@ -340,23 +421,31 @@ void ui_stop_highlight(void)
set_highlight_args(current_attr_code);
}
-void ui_visual_bell(void)
-{
- UI_CALL(visual_bell);
-}
-
void ui_puts(uint8_t *str)
{
- uint8_t *ptr = str;
+ uint8_t *p = str;
uint8_t c;
- while ((c = *ptr)) {
+ while ((c = *p)) {
if (c < 0x20) {
- parse_control_character(c);
- ptr++;
- } else {
- send_output(&ptr);
+ abort();
+ }
+
+ size_t clen = (size_t)mb_ptr2len(p);
+ ui_call_put((String){ .data = (char *)p, .size = clen });
+ col++;
+ if (mb_ptr2cells(p) > 1) {
+ // double cell character, blank the next cell
+ ui_call_put((String)STRING_INIT);
+ col++;
+ }
+ if (utf_ambiguous_width(utf_ptr2char(p))) {
+ pending_cursor_update = true;
+ }
+ if (col >= width) {
+ ui_linefeed();
}
+ p += clen;
}
}
@@ -376,9 +465,12 @@ void ui_cursor_goto(int new_row, int new_col)
pending_cursor_update = true;
}
-void ui_update_menu(void)
+void ui_mode_info_set(void)
{
- UI_CALL(update_menu);
+ Array style = mode_style_array();
+ bool enabled = (*p_guicursor != NUL);
+ ui_call_mode_info_set(enabled, style);
+ api_free_array(style);
}
int ui_current_row(void)
@@ -393,163 +485,78 @@ int ui_current_col(void)
void ui_flush(void)
{
- UI_CALL(flush);
-}
-
-static void send_output(uint8_t **ptr)
-{
- uint8_t *p = *ptr;
-
- while (*p >= 0x20) {
- size_t clen = (size_t)mb_ptr2len(p);
- UI_CALL(put, p, (size_t)clen);
- col++;
- if (mb_ptr2cells(p) > 1) {
- // double cell character, blank the next cell
- UI_CALL(put, NULL, 0);
- col++;
- }
- if (utf_ambiguous_width(utf_ptr2char(p))) {
- pending_cursor_update = true;
- }
- if (col >= width) {
- ui_linefeed();
- }
- p += clen;
- }
-
- *ptr = p;
-}
-
-static void parse_control_character(uint8_t c)
-{
- if (c == '\n') {
- ui_linefeed();
- } else if (c == '\r') {
- ui_carriage_return();
- } else if (c == '\b') {
- ui_cursor_left();
- } else if (c == Ctrl_L) {
- ui_cursor_right();
- } else if (c == Ctrl_G) {
- UI_CALL(bell);
- }
+ cmdline_ui_flush();
+ ui_call_flush();
}
static void set_highlight_args(int attr_code)
{
- HlAttrs rgb_attrs = { false, false, false, false, false, -1, -1, -1 };
+ HlAttrs rgb_attrs = HLATTRS_INIT;
HlAttrs cterm_attrs = rgb_attrs;
if (attr_code == HL_NORMAL) {
goto end;
}
-
- int rgb_mask = 0;
- int cterm_mask = 0;
attrentry_T *aep = syn_cterm_attr2entry(attr_code);
if (!aep) {
goto end;
}
- rgb_mask = aep->rgb_ae_attr;
- cterm_mask = aep->cterm_ae_attr;
-
- rgb_attrs.bold = rgb_mask & HL_BOLD;
- rgb_attrs.underline = rgb_mask & HL_UNDERLINE;
- rgb_attrs.undercurl = rgb_mask & HL_UNDERCURL;
- rgb_attrs.italic = rgb_mask & HL_ITALIC;
- rgb_attrs.reverse = rgb_mask & (HL_INVERSE | HL_STANDOUT);
- cterm_attrs.bold = cterm_mask & HL_BOLD;
- cterm_attrs.underline = cterm_mask & HL_UNDERLINE;
- cterm_attrs.undercurl = cterm_mask & HL_UNDERCURL;
- cterm_attrs.italic = cterm_mask & HL_ITALIC;
- cterm_attrs.reverse = cterm_mask & (HL_INVERSE | HL_STANDOUT);
-
- if (aep->rgb_fg_color != normal_fg) {
- rgb_attrs.foreground = aep->rgb_fg_color;
- }
-
- if (aep->rgb_bg_color != normal_bg) {
- rgb_attrs.background = aep->rgb_bg_color;
- }
-
- if (aep->rgb_sp_color != normal_sp) {
- rgb_attrs.special = aep->rgb_sp_color;
- }
-
- if (cterm_normal_fg_color != aep->cterm_fg_color) {
- cterm_attrs.foreground = aep->cterm_fg_color - 1;
- }
-
- if (cterm_normal_bg_color != aep->cterm_bg_color) {
- cterm_attrs.background = aep->cterm_bg_color - 1;
- }
+ rgb_attrs = attrentry2hlattrs(aep, true);
+ cterm_attrs = attrentry2hlattrs(aep, false);
end:
UI_CALL(highlight_set, (ui->rgb ? rgb_attrs : cterm_attrs));
}
-static void ui_linefeed(void)
+void ui_linefeed(void)
{
int new_col = 0;
int new_row = row;
if (new_row < sr.bot) {
new_row++;
} else {
- UI_CALL(scroll, 1);
+ ui_call_scroll(1);
}
ui_cursor_goto(new_row, new_col);
}
-static void ui_carriage_return(void)
-{
- int new_col = 0;
- ui_cursor_goto(row, new_col);
-}
-
-static void ui_cursor_left(void)
-{
- int new_col = col - 1;
- assert(new_col >= 0);
- ui_cursor_goto(row, new_col);
-}
-
-static void ui_cursor_right(void)
-{
- int new_col = col + 1;
- assert(new_col < width);
- ui_cursor_goto(row, new_col);
-}
-
static void flush_cursor_update(void)
{
if (pending_cursor_update) {
pending_cursor_update = false;
- UI_CALL(cursor_goto, row, col);
+ ui_call_cursor_goto(row, col);
}
}
-// Notify that the current mode has changed. Can be used to change cursor
-// shape, for example.
-static void ui_mode_change(void)
+/// Check if current mode has changed.
+/// May update the shape of the cursor.
+void ui_cursor_shape(void)
{
- int mode;
if (!full_screen) {
return;
}
- // Get a simple UI mode out of State.
- if ((State & REPLACE) == REPLACE) {
- mode = REPLACE;
- } else if (State & INSERT) {
- mode = INSERT;
- } else if (State & CMDLINE) {
- mode = CMDLINE;
- } else {
- mode = NORMAL;
+ int mode_idx = cursor_get_mode_idx();
+
+ if (old_mode_idx != mode_idx) {
+ old_mode_idx = mode_idx;
+ char *full_name = shape_table[mode_idx].full_name;
+ ui_call_mode_change(cstr_as_string(full_name), mode_idx);
}
- UI_CALL(mode_change, mode);
conceal_check_cursur_line();
}
+/// Returns true if `widget` is externalized.
+bool ui_is_external(UIWidget widget)
+{
+ return ui_ext[widget];
+}
+
+/// Sets `widget` as "external".
+/// Such widgets are not drawn by Nvim; external UIs are expected to handle
+/// higher-level UI events and present the data.
+void ui_set_external(UIWidget widget, bool external)
+{
+ ui_ext[widget] = external;
+}
generated by cgit (git 2.34.1) at 2025-04-28 22:19:16 +0000