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Diffstat (limited to 'src/gui/updatewindow.cpp')
-rw-r--r--src/gui/updatewindow.cpp31
1 files changed, 19 insertions, 12 deletions
diff --git a/src/gui/updatewindow.cpp b/src/gui/updatewindow.cpp
index 64f02f54..9d9f5616 100644
--- a/src/gui/updatewindow.cpp
+++ b/src/gui/updatewindow.cpp
@@ -46,7 +46,7 @@
/**
* Calculates the Alder-32 checksum for the given file.
*/
-unsigned long fadler32(FILE *file)
+static unsigned long fadler32(FILE *file)
{
// Obtain file size
fseek(file, 0, SEEK_END);
@@ -145,15 +145,9 @@ UpdaterWindow::UpdaterWindow(const std::string &updateHost,
UpdaterWindow::~UpdaterWindow()
{
if (mThread)
- {
- SDL_WaitThread(mThread, NULL);
- mThread = NULL;
- }
+ SDL_WaitThread(mThread, NULL);
- if (mMemoryBuffer)
- {
- free(mMemoryBuffer);
- }
+ free(mMemoryBuffer);
// Remove possibly leftover temporary download
::remove((mUpdatesDir + "/download.temp").c_str());
@@ -168,8 +162,9 @@ void UpdaterWindow::setProgress(float p)
void UpdaterWindow::setLabel(const std::string &str)
{
- mLabel->setCaption(str);
- mLabel->adjustSize();
+ // Do delayed label text update, since Guichan isn't thread-safe
+ MutexLocker lock(mLabelMutex);
+ mNewLabelCaption = str;
}
void UpdaterWindow::enable()
@@ -426,6 +421,17 @@ void UpdaterWindow::logic()
// Update Scroll logic
mScrollArea->logic();
+ // Synchronize label caption when necessary
+ {
+ MutexLocker lock(mLabelMutex);
+
+ if (mLabel->getCaption() != mNewLabelCaption)
+ {
+ mLabel->setCaption(mNewLabelCaption);
+ mLabel->adjustSize();
+ }
+ }
+
switch (mDownloadStatus)
{
case UPDATE_ERROR:
@@ -447,7 +453,8 @@ void UpdaterWindow::logic()
mBrowserBox->addRow("##1 It is strongly recommended that");
mBrowserBox->addRow("##1 you try again later");
mBrowserBox->addRow(mCurlError);
- mScrollArea->setVerticalScrollAmount(mScrollArea->getVerticalMaxScroll());
+ mScrollArea->setVerticalScrollAmount(
+ mScrollArea->getVerticalMaxScroll());
mDownloadStatus = UPDATE_COMPLETE;
break;
case UPDATE_NEWS: