ui_notcurses_draw.c File Reference

NotCurses UI backend — drawing functions. More...

#include "ui_backend.h"
#include "ui_notcurses_internal.h"
#include <notcurses/notcurses.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for ui_notcurses_draw.c:

Go to the source code of this file.

Macros
#define	_GNU_SOURCE
#define	_XOPEN_SOURCE_EXTENDED   1

Functions
int	mk_chimera (UiCell *cell, char c)
int	ui_draw_ch (UiSurface *s, uint w, char c)
int	ui_draw_ch_yx (UiSurface *s, uint w, uint y, uint x, char c)
int	ui_draw_text (UiSurface *s, uint w, uint y, uint x, const char *text)
int	ui_draw_text_fill (UiSurface *s, uint w, uint y, uint x, const char *text, int m)
int	ui_draw_text_n (UiSurface *s, uint w, uint y, uint x, const char *text, int m)
int	ui_mvwadd_wch (UiSurface *s, uint w, uint y, uint x, const UiCell *cell)
int	ui_mvwadd_wchnstr (UiSurface *s, uint w, uint y, uint x, const UiCell *cell, uint m)
int	ui_mvwadd_wchstr (UiSurface *s, uint w, uint y, uint x, const UiCell *cell)
int	ui_mvwaddch (UiSurface *s, uint w, uint y, uint x, const char c)
int	ui_mvwaddnstr (UiSurface *s, uint w, uint y, uint x, const char *text, int m)
int	ui_mvwaddnwstr (UiSurface *s, uint w, uint y, uint x, const wchar_t *wstr, int m)
int	ui_mvwaddstr (UiSurface *s, uint w, uint y, uint x, const char *text)
int	ui_mvwaddstr_fill (UiSurface *s, uint w, uint y, uint x, const char *text, int m)
int	ui_mvwaddwstr (UiSurface *s, uint w, uint y, uint x, const wchar_t *wstr)
void	ui_restore_wins ()
int	ui_wadd_wch (UiSurface *s, uint w, const UiCell *cell)
int	ui_wadd_wchnstr (UiSurface *s, uint w, const UiCell *cell, uint m)
int	ui_wadd_wchstr (UiSurface *s, uint w, const UiCell *cell)
int	ui_waddnstr (UiSurface *s, uint w, const char *text, int m)
int	ui_waddnwstr (UiSurface *s, uint w, const wchar_t *wstr, int m)
int	ui_waddstr (UiSurface *s, uint w, const char *text)
int	ui_waddwstr (UiSurface *s, uint w, const wchar_t *wstr)
int	ui_wclrtobot (UiSurface *s, uint w)
int	ui_wclrtoeol (UiSurface *s, uint w)

Detailed Description

NotCurses UI backend — drawing functions.

Implements the drawing operations declared in ui_backend.h using the NotCurses API.

Definition in file ui_notcurses_draw.c.

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 8 of file ui_notcurses_draw.c.

_XOPEN_SOURCE_EXTENDED

#define _XOPEN_SOURCE_EXTENDED   1

Definition at line 9 of file ui_notcurses_draw.c.

Function Documentation

mk_chimera()

int mk_chimera	(	UiCell *	cell,
		char	c )

Definition at line 52 of file ui_notcurses_draw.c.

                                     {
    cell->gcluster = c;
    cell->gcluster_backstop = 0;
    cell->stylemask = bkgd_cell.stylemask;
    cell->channels = bkgd_cell.channels;
    return 0;
}

References bkgd_cell, nccell::channels, nccell::gcluster, nccell::gcluster_backstop, and nccell::stylemask.

ui_draw_ch()

int ui_draw_ch	(	UiSurface *	s,
		uint	w,
		char	c )

Definition at line 59 of file ui_notcurses_draw.c.

                                             {
    if (!s || !c)
        return -1;
    nccell cell = DEFAULT_INITIALIZER(c);
    ncplane_putc_yx(s->mplane[w], -1, -1, &cell);
    return 0;
}

ui_draw_ch_yx()

int ui_draw_ch_yx	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		char	c )

Definition at line 66 of file ui_notcurses_draw.c.

                                                                {
    if (!s || !c)
        return -1;
    nccell cell = DEFAULT_INITIALIZER(c);
    ncplane_putc_yx(s->mplane[w], y, x, &cell);
    return 0;
}

Referenced by menu_cmd_processor().

Here is the caller graph for this function:

ui_draw_text()

int ui_draw_text	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const char *	text )

Definition at line 73 of file ui_notcurses_draw.c.

                                                                         {
    if (!s || !text)
        return -1;
    ncplane_putstr_yx(s->mplane[w], y, x, text);
    return 0;
}

Referenced by action_disposition(), answer_yn(), display_error(), and Perror().

Here is the caller graph for this function:

ui_draw_text_fill()

int ui_draw_text_fill	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const char *	text,
		int	m )

Definition at line 85 of file ui_notcurses_draw.c.

                                                                                     {
    if (!s || !text)
        return -1;
    char tmp_str[MAXLEN];
    strncpy(tmp_str, text, m);
    int l = strlen(text);
    for (int i = l; i < m; i++) {
        tmp_str[i] = ' ';
    }
    tmp_str[m] = '\0';
    ncplane_putnstr_yx(s->mplane[w], y, x, m, tmp_str);
    ui_render();
    return 0;
}

References ui_render().

Referenced by menu_cmd_processor(), and menu_engine().

Here is the call graph for this function:

Here is the caller graph for this function:

ui_draw_text_n()

int ui_draw_text_n	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const char *	text,
		int	m )

Definition at line 79 of file ui_notcurses_draw.c.

                                                                                  {
    if (!s || !text)
        return -1;
    ncplane_putnstr_yx(s->mplane[w], y, x, m, text);
    return 0;
}

ui_mvwadd_wch()

int ui_mvwadd_wch	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const UiCell *	cell )

Definition at line 208 of file ui_notcurses_draw.c.

                                                                            {
    if (!s)
        return -1;
    ncplane_putc_yx(s->mplane[w], y, x, cell);
    return 0;
}

Referenced by display_form(), and get_cmd_char().

Here is the caller graph for this function:

ui_mvwadd_wchnstr()

int ui_mvwadd_wchnstr	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const UiCell *	cell,
		uint	m )

Definition at line 240 of file ui_notcurses_draw.c.

                                                                                        {
    if (!s)
        return -1;
    ui_wmove(s, w, y, x);
    uint cols = 0;
    while (cell->gcluster != 0 && cols < m) {
        ncplane_putc(s->mplane[w], cell++);
        cols += cell->width;
    }
    return 0;
}

References nccell::gcluster, ui_wmove(), and nccell::width.

Referenced by border_draw(), border_title(), border_ysplit(), border_ysplit_text(), deselect_object(), form_display_accept_field(), form_display_field(), form_display_fields(), get_cmd_arg(), get_cmd_char(), picker(), remove_right_angle(), reverse_object(), toggle_object(), unreverse_object(), and view_cmd_processor().

Here is the call graph for this function:

Here is the caller graph for this function:

ui_mvwadd_wchstr()

int ui_mvwadd_wchstr	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const UiCell *	cell )

Definition at line 221 of file ui_notcurses_draw.c.

                                                                               {
    if (!s)
        return -1;
    ui_wmove(s, w, y, x);
    while (cell->gcluster != 0)
        ncplane_putc(s->mplane[w], cell++);
    return 0;
}

References nccell::gcluster, and ui_wmove().

Referenced by display_chyron(), display_field(), display_line(), and form_display_fields().

Here is the call graph for this function:

Here is the caller graph for this function:

ui_mvwaddch()

int ui_mvwaddch	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const char	c )

Definition at line 100 of file ui_notcurses_draw.c.

                                                                    {
    if (!s || !c)
        return -1;
    ui_wmove(s, w, y, x);
    nccell cell = DEFAULT_INITIALIZER(c);
    ncplane_putc_yx(s->mplane[w], -1, -1, &cell);
    return 0;
}

References ui_wmove().

Referenced by get_cmd_char(), and menu_engine().

Here is the call graph for this function:

Here is the caller graph for this function:

ui_mvwaddnstr()

int ui_mvwaddnstr	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const char *	text,
		int	m )

Definition at line 126 of file ui_notcurses_draw.c.

                                                                                 {
    if (!s || !text)
        return -1;
    ncplane_putnstr_yx(s->mplane[w], y, x, m, text);
    return 0;
}

ui_mvwaddnwstr()

int ui_mvwaddnwstr	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const wchar_t *	wstr,
		int	m )

Definition at line 182 of file ui_notcurses_draw.c.

                                                                                     {
    if (!s || !wstr)
        return -1;
    int cols = 0;
    int width;
    while (*wstr != L'\0') {
        width = wcwidth(*wstr);
        if (width < 0)
            width = 0;
        if (cols + width > m)
            break;
        ncplane_putwc_yx(s->mplane[w], y, x++, *wstr++);
        cols += wcwidth(*wstr);
    }
    return 0;
}

Referenced by border_title(), and border_ysplit_text().

Here is the caller graph for this function:

ui_mvwaddstr()

int ui_mvwaddstr	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const char *	text )

Definition at line 120 of file ui_notcurses_draw.c.

                                                                         {
    if (!s || !text)
        return -1;
    ncplane_putstr_yx(s->mplane[w], y, x, text);
    return 0;
}

Referenced by cf_accept(), display_form(), display_line(), display_pick_page(), display_prompt(), display_split_line(), notcurses_input(), pick_engine(), picker(), and popup_ckeys().

Here is the caller graph for this function:

ui_mvwaddstr_fill()

int ui_mvwaddstr_fill	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const char *	text,
		int	m )

Definition at line 132 of file ui_notcurses_draw.c.

                                                                                     {
    if (!s || !text)
        return -1;
    int l = strlen(text);
    if (l <= m) {
        char *tmp_str = (char *)malloc(m + 1);
        if (!tmp_str)
            return -1;
        strcpy(tmp_str, text);
        for (int i = l; i < (int)m; i++) {
            tmp_str[i] = ' ';
        }
        tmp_str[m] = '\0';
        ncplane_putnstr_yx(s->mplane[w], y, x, m, tmp_str);
        free(tmp_str);
    }
    return 0;
}

Referenced by display_pick_page(), picker(), reverse_object(), and unreverse_object().

Here is the caller graph for this function:

ui_mvwaddwstr()

int ui_mvwaddwstr	(	UiSurface *	s,
		uint	w,
		uint	y,
		uint	x,
		const wchar_t *	wstr )

Definition at line 160 of file ui_notcurses_draw.c.

                                                                             {
    if (!s || !wstr)
        return -1;
    while (*wstr != L'\0')
        ncplane_putwc_yx(s->mplane[w], y, x++, *wstr++);
    return 0;
}

ui_restore_wins()

void ui_restore_wins

(

)

Definition at line 255 of file ui_notcurses_draw.c.

                       {
    //  for (int s = 0; s <= sfc_ptr; s++) {
    //      for (int w = 0; w < 8; w++)
    //          if (ui_surface[s]->mplane[w] != nullptr)
    //      // touchwin(ui_surface[s]->mplane[w]);
    //  }
    //  ui_render(ui);
}

References sfc_ptr, SUB_SFC_MAX, ui_render(), and ui_surface.

Referenced by enter_file_spec(), exec_objects(), fork_exec(), form_exec_receiver(), full_screen_shell(), menu_cmd_processor(), menu_engine(), view_cmd_processor(), view_init_input(), and write_view_buffer().

Here is the call graph for this function:

Here is the caller graph for this function:

ui_wadd_wch()

int ui_wadd_wch	(	UiSurface *	s,
		uint	w,
		const UiCell *	cell )

Definition at line 202 of file ui_notcurses_draw.c.

                                                          {
    if (!s)
        return -1;
    ncplane_putc(s->mplane[w], cell);
    return 0;
}

ui_wadd_wchnstr()

int ui_wadd_wchnstr	(	UiSurface *	s,
		uint	w,
		const UiCell *	cell,
		uint	m )

Definition at line 229 of file ui_notcurses_draw.c.

                                                                      {
    if (!s)
        return -1;
    uint cols = 0;
    while (cell->gcluster != 0 && cols < m) {
        ncplane_putc(s->mplane[w], cell++);
        cols += cell->width;
    }
    return 0;
}

References nccell::gcluster, and nccell::width.

Referenced by display_split_line().

Here is the caller graph for this function:

ui_wadd_wchstr()

int ui_wadd_wchstr	(	UiSurface *	s,
		uint	w,
		const UiCell *	cell )

Definition at line 214 of file ui_notcurses_draw.c.

                                                             {
    if (!s)
        return -1;
    while (cell->gcluster != 0)
        ncplane_putc(s->mplane[w], cell++);
    return 0;
}

References nccell::gcluster.

ui_waddnstr()

int ui_waddnstr	(	UiSurface *	s,
		uint	w,
		const char *	text,
		int	m )

Definition at line 114 of file ui_notcurses_draw.c.

                                                               {
    if (!s || !text)
        return -1;
    ncplane_putnstr(s->mplane[w], m, text);
    return 0;
}

ui_waddnwstr()

int ui_waddnwstr	(	UiSurface *	s,
		uint	w,
		const wchar_t *	wstr,
		int	m )

Definition at line 167 of file ui_notcurses_draw.c.

                                                                   {
    if (!s || !wstr)
        return -1;
    int cols = 0;
    int width;
    while (*wstr != L'\0') {
        width = wcwidth(*wstr);
        if (width < 0)
            width = 0;
        if (cols + width > m)
            break;
        ncplane_putwc_yx(s->mplane[w], -1, -1, *wstr++);
    }
    return 0;
}

ui_waddstr()

int ui_waddstr	(	UiSurface *	s,
		uint	w,
		const char *	text )

Definition at line 108 of file ui_notcurses_draw.c.

                                                       {
    if (!s || !text)
        return -1;
    ncplane_putstr(s->mplane[w], text);
    return 0;
}

Referenced by display_prompt(), and get_cmd_arg().

Here is the caller graph for this function:

ui_waddwstr()

int ui_waddwstr	(	UiSurface *	s,
		uint	w,
		const wchar_t *	wstr )

Definition at line 153 of file ui_notcurses_draw.c.

                                                           {
    if (!s || !wstr)
        return -1;
    while (*wstr != L'\0')
        ncplane_putwc_yx(s->mplane[w], -1, -1, *wstr++);
    return 0;
}

ui_wclrtobot()

int ui_wclrtobot	(	UiSurface *	s,
		uint	w )

Definition at line 34 of file ui_notcurses_draw.c.

                                       {
    if (!s)
        return -1;
    uint y, x, ylen, xlen, maxy, maxx;
    ncplane_cursor_yx(s->mplane[w], &y, &x);
    ncplane_dim_yx(s->mplane[w], &maxy, &maxx);
    xlen = maxx - x;
    ylen = 1;
    ncplane_erase_region(s->mplane[w], y, x, ylen, xlen);
    ylen = maxy - y - 1;
    xlen = maxx;
    ncplane_erase_region(s->mplane[w], y + 1, x = 0, ylen, maxx);
    return 0;
}

Referenced by display_line_eod(), scroll_down(), scroll_up(), and search().

Here is the caller graph for this function:

ui_wclrtoeol()

int ui_wclrtoeol	(	UiSurface *	s,
		uint	w )

Definition at line 22 of file ui_notcurses_draw.c.

                                       {
    if (!s)
        return -1;
    uint y, x, ylen, xlen, maxy, maxx;
    ncplane_cursor_yx(s->mplane[w], &y, &x);
    ncplane_dim_yx(s->mplane[w], &maxy, &maxx);
    xlen = maxx - x;
    ylen = 1;
    ncplane_erase_region(s->mplane[w], y, x, ylen, xlen);
    return 0;
}

Referenced by cf_accept(), display_chyron(), display_line(), display_prompt(), display_split_line(), form_post(), get_cmd_arg(), get_cmd_char(), notcurses_input(), pick_engine(), and picker().

Here is the caller graph for this function: