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Add a function to draw a simple menu onto a screen.
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@ -403,6 +403,44 @@ screen_write_vline(struct screen_write_ctx *ctx, u_int ny, int top, int bottom)
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screen_write_set_cursor(ctx, cx, cy);
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}
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/* Draw a menu on screen. */
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void
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screen_write_menu(struct screen_write_ctx *ctx, struct menu *menu, int choice)
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{
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struct screen *s = ctx->s;
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struct grid_cell gc;
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u_int cx, cy, i, j;
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cx = s->cx;
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cy = s->cy;
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memcpy(&gc, &grid_default_cell, sizeof gc);
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screen_write_box(ctx, menu->width + 4, menu->count + 2);
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screen_write_cursormove(ctx, cx + 2, cy, 0);
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format_draw(ctx, &gc, menu->width, menu->title, NULL);
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for (i = 0; i < menu->count; i++) {
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if (menu->items[i].name == NULL) {
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screen_write_cursormove(ctx, cx, cy + 1 + i, 0);
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screen_write_hline(ctx, menu->width + 4, 1, 1);
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} else {
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if (choice >= 0 && i == (u_int)choice)
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gc.attr |= GRID_ATTR_REVERSE;
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screen_write_cursormove(ctx, cx + 2, cy + 1 + i, 0);
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for (j = 0; j < menu->width; j++)
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screen_write_putc(ctx, &gc, ' ');
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screen_write_cursormove(ctx, cx + 2, cy + 1 + i, 0);
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format_draw(ctx, &gc, menu->width, menu->items[i].name,
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NULL);
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if (choice >= 0 && i == (u_int)choice)
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gc.attr &= ~GRID_ATTR_REVERSE;
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}
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}
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screen_write_set_cursor(ctx, cx, cy);
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}
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/* Draw a box on screen. */
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void
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screen_write_box(struct screen_write_ctx *ctx, u_int nx, u_int ny)
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18
tmux.h
18
tmux.h
@ -748,6 +748,21 @@ struct screen_redraw_ctx {
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#define screen_hsize(s) ((s)->grid->hsize)
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#define screen_hlimit(s) ((s)->grid->hlimit)
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/* Menu item. */
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struct menu_item {
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char *name;
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char *command;
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key_code key;
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};
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/* Menu. */
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struct menu {
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char *title;
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struct menu_item *items;
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u_int count;
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u_int width;
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};
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/*
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* Window mode. Windows can be in several modes and this is used to call the
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* right function to handle input and output.
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@ -1687,7 +1702,7 @@ char *paste_make_sample(struct paste_buffer *);
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#define FORMAT_PANE 0x80000000U
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#define FORMAT_WINDOW 0x40000000U
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struct format_tree;
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const char *format_skip(const char *s, const char *end);
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const char *format_skip(const char *, const char *);
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int format_true(const char *);
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struct format_tree *format_create(struct client *, struct cmdq_item *, int,
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int);
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@ -2200,6 +2215,7 @@ void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
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u_int, u_int, u_int, u_int);
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void screen_write_hline(struct screen_write_ctx *, u_int, int, int);
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void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
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void screen_write_menu(struct screen_write_ctx *, struct menu *, int);
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void screen_write_box(struct screen_write_ctx *, u_int, u_int);
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void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
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u_int);
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