Changeset 1eaead4 in mainline for uspace/lib/ui/src/paint.c

Timestamp:

2023-02-07T16:11:53Z (2 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0366d09d

Parents:

7c5320c

Message:

Tab set control

This allows to expand the space available in a dialog window
using stacking, with individual tabs that can be activated
by clicking the handle.

File:

• uspace/lib/ui/src/paint.c (modified) (5 diffs)

uspace/lib/ui/src/paint.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2022 Jiri Svoboda
+ * Copyright (c) 2023 Jiri Svoboda
  * All rights reserved.
  *
@@ -632 +632 @@
 }
 
-/** Paint a text box.
+/** Paint a custom text box.
+ *
+ * Paint a text box using user-provided box chars.
  *
  * @param resource UI resource
  * @param rect Rectangle inside which to paint the box
  * @param style Box style
+ * @param boxc Box characters
  * @param color Color
  * @return EOK on success or an error code
  */
-errno_t ui_paint_text_box(ui_resource_t *resource, gfx_rect_t *rect,
-    ui_box_style_t style, gfx_color_t *color)
+errno_t ui_paint_text_box_custom(ui_resource_t *resource, gfx_rect_t *rect,
+    ui_box_chars_t *boxc, gfx_color_t *color)
 {
         errno_t rc;
@@ -653 +656 @@
         gfx_coord_t y;
         char *str = NULL;
-        ui_box_chars_t *boxc = NULL;
 
         gfx_rect_points_sort(rect, &srect);
@@ -661 +663 @@
         if (dim.x < 2 || dim.y < 2)
                 return EOK;
+
+        gfx_text_fmt_init(&fmt);
+        fmt.font = resource->font;
+        fmt.color = color;
+
+        bufsz = str_size(boxc->c[0][0]) +
+            str_size(boxc->c[0][1]) * (dim.x - 2) +
+            str_size(boxc->c[0][2]) + 1;
+
+        str = malloc(bufsz);
+        if (str == NULL)
+                return ENOMEM;
+
+        /* Top edge and corners */
+
+        str_cpy(str, bufsz, boxc->c[0][0]);
+        off = str_size(boxc->c[0][0]);
+
+        for (i = 1; i < dim.x - 1; i++) {
+                str_cpy(str + off, bufsz - off, boxc->c[0][1]);
+                off += str_size(boxc->c[0][1]);
+        }
+
+        str_cpy(str + off, bufsz - off, boxc->c[0][2]);
+        off += str_size(boxc->c[0][2]);
+        str[off] = '\0';
+
+        pos = rect->p0;
+        rc = gfx_puttext(&pos, &fmt, str);
+        if (rc != EOK)
+                goto error;
+
+        /* Vertical edges */
+        for (y = rect->p0.y + 1; y < rect->p1.y - 1; y++) {
+                pos.y = y;
+
+                pos.x = rect->p0.x;
+                rc = gfx_puttext(&pos, &fmt, boxc->c[1][0]);
+                if (rc != EOK)
+                        goto error;
+
+                pos.x = rect->p1.x - 1;
+                rc = gfx_puttext(&pos, &fmt, boxc->c[1][2]);
+                if (rc != EOK)
+                        goto error;
+        }
+
+        /* Bottom edge and corners */
+
+        str_cpy(str, bufsz, boxc->c[2][0]);
+        off = str_size(boxc->c[2][0]);
+
+        for (i = 1; i < dim.x - 1; i++) {
+                str_cpy(str + off, bufsz - off, boxc->c[2][1]);
+                off += str_size(boxc->c[2][1]);
+        }
+
+        str_cpy(str + off, bufsz - off, boxc->c[2][2]);
+        off += str_size(boxc->c[2][2]);
+        str[off] = '\0';
+
+        pos.x = rect->p0.x;
+        pos.y = rect->p1.y - 1;
+        rc = gfx_puttext(&pos, &fmt, str);
+        if (rc != EOK)
+                goto error;
+
+        free(str);
+        return EOK;
+error:
+        if (str != NULL)
+                free(str);
+        return rc;
+}
+
+/** Paint a text box.
+ *
+ * Paint a text box with the specified style.
+ *
+ * @param resource UI resource
+ * @param rect Rectangle inside which to paint the box
+ * @param style Box style
+ * @param color Color
+ * @return EOK on success or an error code
+ */
+errno_t ui_paint_text_box(ui_resource_t *resource, gfx_rect_t *rect,
+    ui_box_style_t style, gfx_color_t *color)
+{
+        ui_box_chars_t *boxc = NULL;
 
         switch (style) {
@@ -674 +765 @@
                 return EINVAL;
 
-        gfx_text_fmt_init(&fmt);
-        fmt.font = resource->font;
-        fmt.color = color;
-
-        bufsz = str_size(boxc->c[0][0]) +
-            str_size(boxc->c[0][1]) * (dim.x - 2) +
-            str_size(boxc->c[0][2]) + 1;
-
-        str = malloc(bufsz);
-        if (str == NULL)
-                return ENOMEM;
-
-        /* Top edge and corners */
-
-        str_cpy(str, bufsz, boxc->c[0][0]);
-        off = str_size(boxc->c[0][0]);
-
-        for (i = 1; i < dim.x - 1; i++) {
-                str_cpy(str + off, bufsz - off, boxc->c[0][1]);
-                off += str_size(boxc->c[0][1]);
-        }
-
-        str_cpy(str + off, bufsz - off, boxc->c[0][2]);
-        off += str_size(boxc->c[0][2]);
-        str[off] = '\0';
-
-        pos = rect->p0;
-        rc = gfx_puttext(&pos, &fmt, str);
-        if (rc != EOK)
-                goto error;
-
-        /* Vertical edges */
-        for (y = rect->p0.y + 1; y < rect->p1.y - 1; y++) {
-                pos.y = y;
-
-                pos.x = rect->p0.x;
-                rc = gfx_puttext(&pos, &fmt, boxc->c[1][0]);
-                if (rc != EOK)
-                        goto error;
-
-                pos.x = rect->p1.x - 1;
-                rc = gfx_puttext(&pos, &fmt, boxc->c[1][2]);
-                if (rc != EOK)
-                        goto error;
-        }
-
-        /* Bottom edge and corners */
-
-        str_cpy(str, bufsz, boxc->c[2][0]);
-        off = str_size(boxc->c[2][0]);
-
-        for (i = 1; i < dim.x - 1; i++) {
-                str_cpy(str + off, bufsz - off, boxc->c[2][1]);
-                off += str_size(boxc->c[2][1]);
-        }
-
-        str_cpy(str + off, bufsz - off, boxc->c[2][2]);
-        off += str_size(boxc->c[2][2]);
-        str[off] = '\0';
-
-        pos.x = rect->p0.x;
-        pos.y = rect->p1.y - 1;
-        rc = gfx_puttext(&pos, &fmt, str);
-        if (rc != EOK)
-                goto error;
-
-        free(str);
-        return EOK;
-error:
-        if (str != NULL)
-                free(str);
-        return rc;
+        return ui_paint_text_box_custom(resource, rect, boxc, color);
 }