From add20637f256c0118d3c687d5d1446612d14389a Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 14 Oct 2021 13:19:01 +0000
Subject: Add popup-border-lines option to set popup line style, from Alexis
 Hildebrandt, GitHub issue 2930.

---
 popup.c | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

(limited to 'popup.c')

diff --git a/popup.c b/popup.c
index 5eea46ef..328deba6 100644
--- a/popup.c
+++ b/popup.c
@@ -31,6 +31,7 @@ struct popup_data {
 	struct client		 *c;
 	struct cmdq_item	 *item;
 	int			  flags;
+	enum box_lines		  lines;
 
 	struct screen		  s;
 	struct colour_palette	  palette;
@@ -117,7 +118,7 @@ popup_set_client_cb(struct tty_ctx *ttyctx, struct client *c)
 	ttyctx->wsx = c->tty.sx;
 	ttyctx->wsy = c->tty.sy;
 
-	if (pd->flags & POPUP_NOBORDER) {
+	if (pd->lines == BOX_LINES_NONE) {
 		ttyctx->xoff = ttyctx->rxoff = pd->px;
 		ttyctx->yoff = ttyctx->ryoff = pd->py;
 	} else {
@@ -147,7 +148,7 @@ popup_mode_cb(__unused struct client *c, void *data, u_int *cx, u_int *cy)
 	if (pd->md != NULL)
 		return (menu_mode_cb(c, pd->md, cx, cy));
 
-	if (pd->flags & POPUP_NOBORDER) {
+	if (pd->lines == BOX_LINES_NONE) {
 		*cx = pd->px + pd->s.cx;
 		*cy = pd->py + pd->s.cy;
 	} else {
@@ -220,14 +221,15 @@ popup_draw_cb(struct client *c, void *data, struct screen_redraw_ctx *rctx)
 	screen_write_clearscreen(&ctx, 8);
 
 	memcpy(&bgc, &grid_default_cell, sizeof bgc);
+	bgc.attr = 0;
 	style_apply(&bgc, o, "popup-border-style", NULL);
 	bgc.attr = 0;
 
-	if (pd->flags & POPUP_NOBORDER) {
+	if (pd->lines == BOX_LINES_NONE) {
 		screen_write_cursormove(&ctx, 0, 0, 0);
 		screen_write_fast_copy(&ctx, &pd->s, 0, 0, pd->sx, pd->sy);
 	} else if (pd->sx > 2 && pd->sy > 2) {
-		screen_write_box(&ctx, pd->sx, pd->sy, &bgc);
+		screen_write_box(&ctx, pd->sx, pd->sy, pd->lines, &bgc);
 		screen_write_cursormove(&ctx, 1, 1, 0);
 		screen_write_fast_copy(&ctx, &pd->s, 0, 0, pd->sx - 2,
 		    pd->sy - 2);
@@ -318,7 +320,7 @@ popup_resize_cb(__unused struct client *c, void *data)
 		pd->px = pd->ppx;
 
 	/* Avoid zero size screens. */
-	if (pd->flags & POPUP_NOBORDER) {
+	if (pd->lines == BOX_LINES_NONE) {
 		screen_resize(&pd->s, pd->sx, pd->sy, 0);
 		if (pd->job != NULL)
 			job_resize(pd->job, pd->sx, pd->sy );
@@ -444,7 +446,7 @@ popup_handle_drag(struct client *c, struct popup_data *pd,
 		pd->ppy = py;
 		server_redraw_client(c);
 	} else if (pd->dragging == SIZE) {
-		if (pd->flags & POPUP_NOBORDER) {
+		if (pd->lines == BOX_LINES_NONE) {
 			if (m->x < pd->px + 1)
 				return;
 			if (m->y < pd->py + 1)
@@ -460,7 +462,7 @@ popup_handle_drag(struct client *c, struct popup_data *pd,
 		pd->psx = pd->sx;
 		pd->psy = pd->sy;
 
-		if (pd->flags & POPUP_NOBORDER) {
+		if (pd->lines == BOX_LINES_NONE) {
 			screen_resize(&pd->s, pd->sx, pd->sy, 0);
 			if (pd->job != NULL)
 				job_resize(pd->job, pd->sx, pd->sy);
@@ -508,7 +510,7 @@ popup_key_cb(struct client *c, void *data, struct key_event *event)
 				goto menu;
 			return (0);
 		}
-		if (~pd->flags & POPUP_NOBORDER) {
+		if (pd->lines != BOX_LINES_NONE) {
 			if (m->x == pd->px)
 				border = LEFT;
 			else if (m->x == pd->px + pd->sx - 1)
@@ -542,7 +544,7 @@ popup_key_cb(struct client *c, void *data, struct key_event *event)
 	if (pd->job != NULL) {
 		if (KEYC_IS_MOUSE(event->key)) {
 			/* Must be inside, checked already. */
-			if (pd->flags & POPUP_NOBORDER) {
+			if (pd->lines == BOX_LINES_NONE) {
 				px = m->x - pd->px;
 				py = m->y - pd->py;
 			} else {
@@ -628,15 +630,23 @@ popup_job_complete_cb(struct job *job)
 }
 
 int
-popup_display(int flags, struct cmdq_item *item, u_int px, u_int py, u_int sx,
-    u_int sy, struct environ *env, const char *shellcmd, int argc, char **argv,
-    const char *cwd, struct client *c, struct session *s, popup_close_cb cb,
-    void *arg)
+popup_display(int flags, enum box_lines lines, struct cmdq_item *item, u_int px,
+    u_int py, u_int sx, u_int sy, struct environ *env, const char *shellcmd,
+    int argc, char **argv, const char *cwd, struct client *c, struct session *s,
+    popup_close_cb cb, void *arg)
 {
 	struct popup_data	*pd;
 	u_int			 jx, jy;
+	struct options		*o;
 
-	if (flags & POPUP_NOBORDER) {
+	if (lines == BOX_LINES_DEFAULT) {
+		if (s != NULL)
+			o = s->curw->window->options;
+		else
+			o = c->session->curw->window->options;
+		lines = options_get_number(o, "popup-border-lines");
+	}
+	if (lines == BOX_LINES_NONE) {
 		if (sx < 1 || sy < 1)
 			return (-1);
 		jx = sx;
@@ -653,6 +663,7 @@ popup_display(int flags, struct cmdq_item *item, u_int px, u_int py, u_int sx,
 	pd = xcalloc(1, sizeof *pd);
 	pd->item = item;
 	pd->flags = flags;
+	pd->lines = lines;
 
 	pd->c = c;
 	pd->c->references++;
@@ -764,8 +775,9 @@ popup_editor(struct client *c, const char *buf, size_t len,
 	py = (c->tty.sy / 2) - (sy / 2);
 
 	xasprintf(&cmd, "%s %s", editor, path);
-	if (popup_display(POPUP_INTERNAL|POPUP_CLOSEEXIT, NULL, px, py, sx, sy,
-	    NULL, cmd, 0, NULL, _PATH_TMP, c, NULL, popup_editor_close_cb, pe) != 0) {
+	if (popup_display(POPUP_INTERNAL|POPUP_CLOSEEXIT, BOX_LINES_DEFAULT,
+	    NULL, px, py, sx, sy, NULL, cmd, 0, NULL, _PATH_TMP, c, NULL,
+	    popup_editor_close_cb, pe) != 0) {
 		popup_editor_free(pe);
 		free(cmd);
 		return (-1);
-- 
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