Changeset 7fc81da in mainline

Timestamp:

2022-01-29T22:12:15Z (3 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

5e629ad4

Parents:

36aec61e

Message:

128 columns is not enough for everybody

Fixes corrupted graphical console display in VESA modes > 1024x768.

File:

• uspace/srv/hid/output/output.c (modified) (2 diffs)

uspace/srv/hid/output/output.c

@@ -44 +44 @@
 #include "output.h"
 
-#define MAX_COLS  128
-#define MAX_ROWS  128
-
 typedef struct {
         link_t link;
@@ -115 +112 @@
 static void srv_get_dimensions(ipc_call_t *icall)
 {
-        sysarg_t cols = MAX_COLS;
-        sysarg_t rows = MAX_ROWS;
-
-        list_foreach(outdevs, link, outdev_t, dev) {
-                cols = min(cols, dev->cols);
-                rows = min(rows, dev->rows);
+        sysarg_t cols = 0;
+        sysarg_t rows = 0;
+        bool first;
+
+        first = true;
+        list_foreach(outdevs, link, outdev_t, dev) {
+                if (first) {
+                        cols = dev->cols;
+                        rows = dev->rows;
+                        first = false;
+                } else {
+                        cols = min(cols, dev->cols);
+                        rows = min(rows, dev->rows);
+                }
         }