Changeset 5e718d9 in mainline for uspace/lib/clui/tinput.c

Timestamp:

2012-08-21T10:04:16Z (12 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

67edca6

Parents:

0da6c04 (diff), 6a97f2e (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge with upstream (lp:~wtachi/helenos/bithenge)

File:

• uspace/lib/clui/tinput.c (modified) (2 diffs)

uspace/lib/clui/tinput.c

@@ -595 +595 @@
 {
         unsigned int i;
-        /* Determine the maximum length of the completion in chars */
-        size_t max_length = 0;
+        /* Determine the maximum width of the completion in chars */
+        size_t max_width = 0;
         for (i = 0; i < cnum; i++)
-                max_length = max(max_length, str_length(compl[i]));
-        
-        unsigned int cols = max(1, (ti->con_cols + 1) / (max_length + 1));
+                max_width = max(max_width, str_width(compl[i]));
+        
+        unsigned int cols = max(1, (ti->con_cols + 1) / (max_width + 1));
         unsigned int padding = 0;
-        if ((cols * max_length) + (cols - 1) < ti->con_cols) {
-                padding = ti->con_cols - (cols * max_length) - (cols - 1);
-        }
-        unsigned int col_width = max_length + padding / cols;
+        if ((cols * max_width) + (cols - 1) < ti->con_cols) {
+                padding = ti->con_cols - (cols * max_width) - (cols - 1);
+        }
+        unsigned int col_width = max_width + padding / cols;
         unsigned int rows = cnum / cols + ((cnum % cols) != 0);
         
@@ -611 +611 @@
         
         for (row = 0; row < rows; row++) {
-                bool wlc = false;
+                unsigned int display_col = 0;
                 for (col = 0; col < cols; col++) {
                         size_t compl_idx = col * rows + row;
                         if (compl_idx >= cnum)
                                 break;
-                        if (col)
+                        if (col) {
                                 printf(" ");
+                                display_col++;
+                        }
                         printf("%s", compl[compl_idx]);
-                        size_t compl_len = str_length(compl[compl_idx]);
-                        if (col == cols -1) {
-                                wlc = (compl_len == max_length);
-                        }
-                        else {
-                                for (i = compl_len; i < col_width; i++) {
+                        size_t compl_width = str_width(compl[compl_idx]);
+                        display_col += compl_width;
+                        if (col < cols - 1) {
+                                for (i = compl_width; i < col_width; i++) {
                                         printf(" ");
+                                        display_col++;
                                 }
                         }
                 }
-                if (!wlc) printf("\n");
-        }
+                if ((display_col % ti->con_cols) > 0)
+                        printf("\n");
+        }
+        fflush(stdout);
 }