diff options
| -rw-r--r-- | gui/fileselector.cpp | 42 | ||||
| -rw-r--r-- | gui/objects.hpp | 1 |
2 files changed, 31 insertions, 12 deletions
diff --git a/gui/fileselector.cpp b/gui/fileselector.cpp index 4da72d827..37eeed2ca 100644 --- a/gui/fileselector.cpp +++ b/gui/fileselector.cpp @@ -378,13 +378,6 @@ GUIFileSelector::~GUIFileSelector() int GUIFileSelector::Render(void) { - // Update the file list if needed - if (updateFileList) { - string value; - DataManager::GetValue(mPathVar, value); - GetFileList(value); - updateFileList = false; - } // First step, fill background gr_color(mBackgroundColor.red, mBackgroundColor.green, mBackgroundColor.blue, 255); gr_fill(mRenderX, mRenderY + mHeaderH, mRenderW, mRenderH - mHeaderH); @@ -397,6 +390,23 @@ int GUIFileSelector::Render(void) gr_blit(mBackground->GetResource(), 0, 0, mBackgroundW, mBackgroundH, mBackgroundX, mBackgroundY); } + // Update the file list if needed + pthread_mutex_lock(&updateFileListmutex); + if (updateFileList) { + pthread_mutex_unlock(&updateFileListmutex); + string value; + DataManager::GetValue(mPathVar, value); + if (GetFileList(value) == 0) { + pthread_mutex_lock(&updateFileListmutex); + updateFileList = false; + pthread_mutex_unlock(&updateFileListmutex); + } else { + return 0; + } + } else { + pthread_mutex_unlock(&updateFileListmutex); + } + // This tells us how many lines we can actually render int lines = (mRenderH - mHeaderH) / (actualLineHeight); int line; @@ -551,7 +561,12 @@ int GUIFileSelector::Render(void) gr_fill(mFastScrollRectX, mFastScrollRectY, mFastScrollRectW, mFastScrollRectH); } - mUpdate = 0; + // If a change came in during the render then we need to do another redraw so leave mUpdate alone if updateFileList is true. + pthread_mutex_lock(&updateFileListmutex); + if (!updateFileList) { + mUpdate = 0; + } + pthread_mutex_unlock(&updateFileListmutex); return 0; } @@ -843,11 +858,12 @@ int GUIFileSelector::NotifyVarChange(std::string varName, std::string value) } if (varName == mPathVar || varName == mSortVariable) { - // If needed, wait for render to finish before continuing or the list change may not register - while (updateFileList || mUpdate) { - usleep(500); + if (varName == mSortVariable) { + DataManager::GetValue(mSortVariable, mSortOrder); } + pthread_mutex_lock(&updateFileListmutex); updateFileList = true; + pthread_mutex_unlock(&updateFileListmutex); mStart = 0; scrollingY = 0; scrollingSpeed = 0; @@ -988,9 +1004,11 @@ void GUIFileSelector::SetPageFocus(int inFocus) { if (inFocus) { + pthread_mutex_lock(&updateFileListmutex); updateFileList = true; + pthread_mutex_unlock(&updateFileListmutex); scrollingY = 0; scrollingSpeed = 0; mUpdate = 1; } -} +}
\ No newline at end of file diff --git a/gui/objects.hpp b/gui/objects.hpp index 3a39fe565..047b66b63 100644 --- a/gui/objects.hpp +++ b/gui/objects.hpp @@ -496,6 +496,7 @@ protected: COLOR mFontHighlightColor; int startSelection; bool updateFileList; + pthread_mutex_t updateFileListmutex; }; class GUIListBox : public RenderObject, public ActionObject |