Make list entry name a wide string

Signed-off-by: Andrew Opalach <andrew@akon.city>

2 files changed, 50 insertions, 40 deletions

diff --git a/src/fruits/cmsrv/ui.c b/src/fruits/cmsrv/ui.c
index c5cceef..1a52641 100644
--- a/src/fruits/cmsrv/ui.c
+++ b/src/fruits/cmsrv/ui.c
@@ -13,6 +13,7 @@ static s32 resize_cb(struct ncplane *p)
 
 bool cmsrv_ui_init(struct cmsrv_ui *ui, struct camu_server *server)
 {
+    al_memset(ui, 0, sizeof(struct cmsrv_ui));
     if (!(ui->nc = notcurses_core_init(NULL, stdin))) {
         return false;
     }
@@ -56,31 +57,31 @@ static void layout_log(struct cmsrv_ui *ui, struct ncplane *parent)
         .x = 0
     };
     nopts.y = ui->term_rows - nopts.rows;
-    ui->log.p = ncplane_create(parent, &nopts);
+    ui->log.n = ncplane_create(parent, &nopts);
 }
 
 static void erase_log(struct cmsrv_ui *ui)
 {
-    struct ncplane *p = ui->log.p;
-    ncplane_erase(p);
+    struct ncplane *n = ui->log.n;
+    if (n) ncplane_erase(n);
 }
 
 static void render_log(struct cmsrv_ui *ui)
 {
-    struct ncplane *p = ui->log.p;
-    ncplane_erase(p);
+    struct ncplane *n = ui->log.n;
+    ncplane_erase(n);
 
-    u32 max_width = ncplane_dim_x(p) - 2;
-    u32 max_height = ncplane_dim_y(p) - 2;
+    u32 max_width = ncplane_dim_x(n) - 2;
+    u32 max_height = ncplane_dim_y(n) - 2;
 
     u64 c = 0;
     ncchannels_set_fg_default(&c);
-    ncplane_rounded_box(p, NCSTYLE_NONE, c, max_height + 1, max_width + 1, 0);
+    ncplane_rounded_box(n, NCSTYLE_NONE, c, max_height + 1, max_width + 1, 0);
 
     u32 size = ui->log.messages.size;
     u32 index = size > max_height ? size - max_height : 0;
     for (u32 i = index; i < size; i++) {
-        ncplane_putnstr_yx(p, (i - index) + 1, 1, max_width, al_array_at(ui->log.messages, i));
+        ncplane_putnstr_yx(n, (i - index) + 1, 1, max_width, al_array_at(ui->log.messages, i));
     }
 }
 
@@ -92,44 +93,49 @@ static void layout_lists(struct cmsrv_ui *ui, struct ncplane *parent)
         .x = 0,
         .y = 0
     };
-    ui->lists.p = ncplane_create(parent, &nopts);
+    ui->lists.n = ncplane_create(parent, &nopts);
 }
 
 static void erase_lists(struct cmsrv_ui *ui)
 {
-    struct ncplane *p = ui->lists.p;
-    ncplane_erase(p);
+    struct ncplane *n = ui->lists.n;
+    if (n) ncplane_erase(n);
+}
+
+static void putnwstr_maxwidth_yx(struct ncplane *n, u32 y, u32 x, u32 maxwidth, wstr *w)
+{
+    ncplane_cursor_move_yx(n, y, x);
+    u32 end = AL_MIN(w->len, maxwidth);
+    for (u32 i = 0; i < end; i++) {
+        ncplane_putwc(n, al_wstr_at(w, i));
+    }
 }
 
 static void render_lists(struct cmsrv_ui *ui)
 {
-    struct ncplane *p = ui->lists.p;
+    struct ncplane *n = ui->lists.n;
 
-    u32 max_width = ncplane_dim_x(p);
-    u32 max_height = ncplane_dim_y(p);
+    u32 max_width = ncplane_dim_x(n);
+    u32 max_height = ncplane_dim_y(n);
     u32 current_line = 0;
     s32 entries_per_list = 10;
 
     struct lia_list *list;
     al_array_foreach(ui->server->lists, i, list) {
         if (current_line++ >= max_height) break;
-        char *c_str = al_str_to_c_str(&list->name);
-        ncplane_putnstr_yx(p, i, 0, max_width, c_str);
-        al_free(c_str);
+        ncplane_putnstr_yx(n, i, 0, AL_MIN(max_width, list->name.len), &al_str_at(&list->name, 0));
         s32 index = AL_MAX(list->current - (entries_per_list / 2), 0);
         s32 size = (s32)list->entries.size;
         s32 end = AL_MIN(index + entries_per_list, size);
         for (s32 j = index; j < end; j++) {
             struct lia_list_entry *entry = al_array_at(list->entries, j);
-            c_str = al_str_to_c_str(&entry->name);
             u32 y = i + (j - index) + 1;
+            u32 x = 1;
             if (j == list->current) {
-                ncplane_putchar_yx(p, y, 1, '>');
-                ncplane_putnstr_yx(p, y, 3, max_width - 3, c_str);
-            } else {
-                ncplane_putnstr_yx(p, y, 1, max_width - 1, c_str);
+                ncplane_putchar_yx(n, y, 1, '>');
+                x += 2;
             }
-            al_free(c_str);
+            putnwstr_maxwidth_yx(n, y, x, max_width - x, &entry->name);
             if (++current_line >= max_height) break;
         }
     }
@@ -143,21 +149,21 @@ static void layout_nodes(struct cmsrv_ui *ui, struct ncplane *parent)
         .x = 0,
         .y = 0
     };
-    ui->nodes.p = ncplane_create(parent, &nopts);
+    ui->nodes.n = ncplane_create(parent, &nopts);
 }
 
 static void erase_nodes(struct cmsrv_ui *ui)
 {
-    struct ncplane *p = ui->nodes.p;
-    ncplane_erase(p);
+    struct ncplane *n = ui->nodes.n;
+    if (n) ncplane_erase(n);
 }
 
 static void render_nodes(struct cmsrv_ui *ui)
 {
-    struct ncplane *p = ui->lists.p;
+    struct ncplane *n = ui->lists.n;
 
-    u32 max_width = ncplane_dim_x(p);
-    u32 max_height = ncplane_dim_y(p);
+    u32 max_width = ncplane_dim_x(n);
+    u32 max_height = ncplane_dim_y(n);
     (void)max_height;
 
     char strbuf[16];
@@ -165,27 +171,31 @@ static void render_nodes(struct cmsrv_ui *ui)
     struct lia_node *node;
     al_array_foreach(ui->server->data.server.nodes, i, node) {
         al_snprintf(strbuf, sizeof(strbuf), "%hu", node->id);
-        ncplane_putnstr_yx(p, i, 0, max_width, strbuf);
+        ncplane_putnstr_yx(n, i, 0, max_width, strbuf);
         struct lia_node_connection *conn;
         al_array_foreach(node->connections, j, conn) {
             al_snprintf(strbuf, sizeof(strbuf), "%u", conn->pool.ready.size);
-            ncplane_putnstr_yx(p, i + j + 1, 2, max_width, strbuf);
+            ncplane_putnstr_yx(n, i + j + 1, 2, max_width, strbuf);
         }
     }
 }
 
 void cmsrv_ui_render(struct cmsrv_ui *ui)
 {
+    struct ncplane *stdplane = notcurses_stdplane(ui->nc);
+    erase_log(ui);
+    erase_lists(ui);
+    erase_nodes(ui);
     if (ui->pending_layout) {
-        ui->pending_layout = false;
-        struct ncplane *stdplane = notcurses_stdplane(ui->nc);
+        ncplane_erase(stdplane);
+        notcurses_refresh(ui->nc, &ui->term_rows, &ui->term_cols);
+        notcurses_render(ui->nc);
+        notcurses_stddim_yx(ui->nc, &ui->term_rows, &ui->term_cols);
         layout_log(ui, stdplane);
         layout_lists(ui, stdplane);
         layout_nodes(ui, stdplane);
+        ui->pending_layout = false;
     }
-    erase_log(ui);
-    erase_lists(ui);
-    erase_nodes(ui);
     render_log(ui);
     switch (ui->pane) {
     case CMSRV_UI_LISTS:
diff --git a/src/fruits/cmsrv/ui.h b/src/fruits/cmsrv/ui.h
index 08ad956..45fdd85 100644
--- a/src/fruits/cmsrv/ui.h
+++ b/src/fruits/cmsrv/ui.h
@@ -17,16 +17,16 @@ struct cmsrv_ui {
     bool pending_layout;
     u8 pane;
     struct {
-        struct ncplane *p;
+        struct ncplane *n;
         array(char *) messages;
     } log;
     struct {
-        struct ncplane *p;
+        struct ncplane *n;
     } lists;
     struct {
     } resources;
     struct {
-        struct ncplane *p;
+        struct ncplane *n;
     } nodes;
     struct camu_server *server;
 };