IDK

2025-06-16 13:43:35 +02:00
parent dd0eb68d46
commit 79f735e7b5
4 changed files with 100 additions and 88 deletions
@@ -17,11 +17,13 @@ static mat4 projection;
 static Widget *hovered_widget = NULL;

 const char *lorem_ipsum =
-    "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut "
-    "labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris "
-    "nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit "
-    "esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in "
-    "culpa qui officia deserunt mollit anim id est laborum.";
+  "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut "
+  "labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris "
+  "nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit "
+  "esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in "
+  "culpa qui officia deserunt mollit anim id est laborum."
+  " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
+  "!@#$%^&*()_+{}[]'\";:,<.>/?\\|`~";

 void
 uiman_init ()
@@ -113,93 +113,103 @@ void
 Widget_layout_multiline_text (Widget *self)
 /* Vibe coded. Dunno what the fuck it does. */
 {
-  if (self->multiline_text.lines)
-    {
-      for (guint i = 0; i < self->multiline_text.lines->len; ++i)
-	{
-	  GString *old = g_array_index (self->multiline_text.lines, GString *, i);
-	  g_string_free (old, TRUE);
-	}
-    
-      g_array_free (self->multiline_text.lines, TRUE);
+    if (self->multiline_text.lines)
+      {
+        for (unsigned int i = 0; i < self->multiline_text.lines->len; ++i)
+	  {
+            GString *old = g_array_index (self->multiline_text.lines, GString *, i);
+            g_string_free (old, TRUE);
+	  }
+        g_array_free (self->multiline_text.lines, TRUE);
+      }
+
+    GArray *lines = g_array_new (FALSE, FALSE, sizeof (GString *));
+    self->multiline_text.lines = lines;
+
+    float pad    = self->style->layout_padding;
+    float row_h  = self->multiline_text.line_height;
+    float char_w = row_h * (9.0 / 20.0);
+    float usable = self->size[0] - 2 * pad;
+
+    const char *p = self->multiline_text.text->str;
+    GString *cur = g_string_new (NULL);
+    float cur_w = 0.0;
+
+    while (*p)
+      {
+        const char *end = p;
+	
+        while (*end && *end != ' ' && *end != '\n')
+	  {
+	    end++;
+	  }
+	
+        gsize wb = end - p;
+        guint wc = g_utf8_strlen(p, wb);
+        float w = wc * char_w;
+
+        gboolean too_long = (w > usable);
+
+        if (cur_w > 0 && (*end == '\n' || (!too_long && cur_w + char_w + w > usable)))
+	  {
+            g_array_append_val (lines, cur);
+            cur = g_string_new (NULL);
+            cur_w = 0.0;
+        }
+
+        if (too_long)
+	  {
+            const char *q = p;
+            while (q < end)
+	      {
+                gunichar ch = g_utf8_get_char (q);
+                const char *next = g_utf8_next_char (q);
+                if (cur_w + char_w > usable)
+		  {
+		    g_array_append_val (lines, cur);
+		    cur = g_string_new (NULL);
+                    cur_w = 0.0f;
+		  }
+                g_string_append_unichar (cur, ch);
+                cur_w += char_w;
+                q = next;
+	      }
+        }
+	else
+	  {
+            if (cur->len > 0 && *p != '\n')
+	      {
+                g_string_append_c (cur, ' ');
+                cur_w += char_w;
+	      }
+            g_string_append_len (cur, p, wb);
+            cur_w += w;
+        }
+
+        if (*end == '\n')
+	  {
+            g_array_append_val (lines, cur);
+            cur = g_string_new (NULL);
+            cur_w = 0.0;
+            p = end + 1;
+        }
+	else
+	  {
+            p = end;
+            while (*p == ' ') p++;
+	  }
    }

-  GArray *lines = g_array_new (FALSE, FALSE, sizeof (GString *));
-  self->multiline_text.lines = lines;
-
-  float pad    = self->style->layout_padding;
-  float row_h  = self->multiline_text.line_height;
-  float char_w = row_h * (9.0 / 20.0);
-  float usable = self->size[0] - 2 * pad;
-
-  const char *p = self->multiline_text.text->str;
-  GString *cur = g_string_new (NULL);
-  float cur_w = 0.0;
-
-  while (*p)
-    {
-      const char *end = p;
-      
-      while (*end && *end != ' ' && *end != '\n')
-	{
-	  end++;
-	}
-     
-      size_t wb = end - p;
-      size_t wc = g_utf8_strlen (p, wb);
-      float w = wc * char_w;
-
-      if (*end == '\n' || (cur_w > 0 && cur_w + char_w + w > usable))
-	{
-	  g_array_append_val (lines, cur);
-	  cur = g_string_new (NULL);
-	  cur_w = 0.0f;
-	}
-
-      if (cur->len > 0 && *p != '\n')
-	{
-	  g_string_append_c (cur, ' ');
-	  cur_w += char_w;
-	}
-
-      g_string_append_len (cur, p, wb);
-      cur_w += w;
-
-      if (*end == '\n')
-	{
-	  g_array_append_val (lines, cur);
-	  cur = g_string_new (NULL);
-	  cur_w = 0.0;
-	  p = end + 1;
-	}
-      else
-	{
-	  p = end;
-	  while (*p == ' ')
-	    {
-	      p++;
-	    }
-	}
+    if (cur->len > 0) {
+        g_array_append_val(lines, cur);
+    } else {
+        g_string_free(cur, TRUE);
    }

-  if (cur->len > 0)
-    {
-      g_array_append_val (lines, cur);
-    }
-  else
-    {
-      g_string_free (cur, TRUE);
-    }
+    self->size[1] = pad*2 + self->multiline_text.lines->len * row_h;
+    self->layout_dirty = FALSE;

-  self->size[1] = pad * 2 + lines->len * row_h;
-  self->layout_dirty = FALSE;
-
-  /* Just a hack. In case the multiline text is inside a scrollable
-     (which, most of the time, would be the case) we have to update
-     the scrollable, so it can set it's content_size properly and the
-     scrollbar can be the right size. */
-  if (self->parent)
-    {
-      self->parent->layout_dirty = TRUE;
+    if (self->parent) {
+        self->parent->layout_dirty = TRUE;
    }
 }