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Add support for overlay popup boxes to show text or output temporarily

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above the normal layout. These work similarly to menus and are created
with the display-popup command.
This commit is contained in:
nicm
2020-03-24 08:09:43 +00:00
parent edca27ae45
commit 8a838b0372
12 changed files with 749 additions and 36 deletions
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93
cmd-display-menu.c
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@ -29,6 +29,8 @@
static enum cmd_retval cmd_display_menu_exec(struct cmd *,
struct cmdq_item *);
static enum cmd_retval cmd_display_popup_exec(struct cmd *,
struct cmdq_item *);
const struct cmd_entry cmd_display_menu_entry = {
.name = "display-menu",
@ -44,6 +46,21 @@ const struct cmd_entry cmd_display_menu_entry = {
.exec = cmd_display_menu_exec
};
const struct cmd_entry cmd_display_popup_entry = {
.name = "display-popup",
.alias = "popup",
.args = { "CEKc:d:h:R:t:w:x:y:", 0, -1 },
.usage = "[-CEK] [-c target-client] [-d start-directory] [-h height] "
"[-R shell-command] " CMD_TARGET_PANE_USAGE " [-w width] "
"[-x position] [-y position] [command line ...]",
.target = { 't', CMD_FIND_PANE, 0 },
.flags = CMD_AFTERHOOK,
.exec = cmd_display_popup_exec
};
static void
cmd_display_menu_get_position(struct client *c, struct cmdq_item *item,
struct args *args, u_int *px, u_int *py, u_int w, u_int h)
@ -190,3 +207,79 @@ cmd_display_menu_exec(struct cmd *self, struct cmdq_item *item)
return (CMD_RETURN_NORMAL);
return (CMD_RETURN_WAIT);
}
static enum cmd_retval
cmd_display_popup_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = self->args;
struct client *c;
struct cmd_find_state *fs = &item->target;
const char *value, *cmd = NULL, **lines = NULL;
const char *shellcmd = NULL;
char *cwd, *cause;
int flags = 0;
u_int px, py, w, h, nlines = 0;
if ((c = cmd_find_client(item, args_get(args, 'c'), 0)) == NULL)
return (CMD_RETURN_ERROR);
if (args_has(args, 'C')) {
server_client_clear_overlay(c);
return (CMD_RETURN_NORMAL);
}
if (c->overlay_draw != NULL)
return (CMD_RETURN_NORMAL);
if (args->argc >= 1)
cmd = args->argv[0];
if (args->argc >= 2) {
lines = (const char **)args->argv + 1;
nlines = args->argc - 1;
}
if (nlines != 0)
h = nlines + 2;
else
h = c->tty.sy / 2;
if (args_has(args, 'h')) {
h = args_percentage(args, 'h', 1, c->tty.sy, c->tty.sy, &cause);
if (cause != NULL) {
cmdq_error(item, "height %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
}
if (nlines != 0)
w = popup_width(item, nlines, lines, c, fs) + 2;
else
w = c->tty.sx / 2;
if (args_has(args, 'w')) {
w = args_percentage(args, 'w', 1, c->tty.sx, c->tty.sx, &cause);
if (cause != NULL) {
cmdq_error(item, "width %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
}
cmd_display_menu_get_position(c, item, args, &px, &py, w, h);
value = args_get(args, 'd');
if (value != NULL)
cwd = format_single(NULL, value, c, fs->s, fs->wl, fs->wp);
else
cwd = xstrdup(server_client_get_cwd(c, fs->s));
value = args_get(args, 'R');
if (value != NULL)
shellcmd = format_single(NULL, value, c, fs->s, fs->wl, fs->wp);
if (args_has(args, 'K'))
flags |= POPUP_WRITEKEYS;
if (args_has(args, 'E'))
flags |= POPUP_CLOSEEXIT;
if (popup_display(flags, item, px, py, w, h, nlines, lines, shellcmd,
cmd, cwd, c, fs) != 0)
return (CMD_RETURN_NORMAL);
return (CMD_RETURN_WAIT);
}