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Fixed an issue where the key repeat in PDFViewer didn't work correctly if pages took a very long time to convert

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This commit is contained in:
Leon Styhre 2023-08-16 18:33:05 +02:00
parent c945aca6a2
commit 1b055723a3
2 changed files with 10 additions and 6 deletions
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15
es-app/src/PDFViewer.cpp
View file

@ -37,6 +37,7 @@ PDFViewer::PDFViewer()
, mZoom {1.0f}
, mPanAmount {0.0f}
, mPanOffset {0.0f, 0.0f, 0.0f}
, mConversionTime {0}
, mKeyRepeatLeftRight {0}
, mKeyRepeatUpDown {0}
, mKeyRepeatZoom {0}
@ -91,6 +92,7 @@ bool PDFViewer::startPDFViewer(FileData* game)
mZoom = 1.0f;
mPanAmount = 0.0f;
mPanOffset = {0.0f, 0.0f, 0.0f};
mConversionTime = 0;
mKeyRepeatLeftRight = 0;
mKeyRepeatUpDown = 0;
mKeyRepeatZoom = 0;
@ -340,6 +342,8 @@ bool PDFViewer::getDocumentInfo()
void PDFViewer::convertPage(int pageNum)
{
assert(pageNum <= static_cast<int>(mPages.size()));
const auto conversionStartTime {std::chrono::system_clock::now()};
mConversionTime = 0;
if (mPages[pageNum].imageData.empty()) {
#if defined(_WIN64)
@ -505,6 +509,9 @@ void PDFViewer::convertPage(int pageNum)
mPanAmount = std::min(mRenderer->getScreenWidth(), mRenderer->getScreenHeight()) * 0.1f;
mConversionTime = static_cast<int>(std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::system_clock::now() - conversionStartTime)
.count());
#if (DEBUG_PDF_CONVERSION)
LOG(LogDebug) << "ABGR32 data stream size: " << mPages[pageNum].imageData.size();
#endif
@ -614,10 +621,8 @@ void PDFViewer::input(InputConfig* config, Input input)
void PDFViewer::update(int deltaTime)
{
if (mKeyRepeatLeftRight != 0) {
mKeyRepeatTimer += deltaTime;
// Limit the accumulated backlog of keypresses if the computer can't keep up.
if (mKeyRepeatTimer > KEY_REPEAT_SPEED * 2)
mKeyRepeatTimer = KEY_REPEAT_SPEED * 2;
// Limit the accumulated time if the computer can't keep up.
mKeyRepeatTimer += (deltaTime < KEY_REPEAT_SPEED ? deltaTime : deltaTime - mConversionTime);
while (mKeyRepeatTimer >= (mZoom > 1.0f ? KEY_REPEAT_SPEED_ZOOMED : KEY_REPEAT_SPEED)) {
mKeyRepeatTimer -= (mZoom > 1.0f ? KEY_REPEAT_SPEED_ZOOMED : KEY_REPEAT_SPEED);
if (mKeyRepeatLeftRight == 1)
@ -628,8 +633,6 @@ void PDFViewer::update(int deltaTime)
}
if (mKeyRepeatUpDown != 0) {
mKeyRepeatTimer += deltaTime;
if (mKeyRepeatTimer > KEY_REPEAT_SPEED * 2)
mKeyRepeatTimer = KEY_REPEAT_SPEED * 2;
while (mKeyRepeatTimer >= (mZoom > 1.0f ? KEY_REPEAT_SPEED_ZOOMED : KEY_REPEAT_SPEED)) {
mKeyRepeatTimer -= (mZoom > 1.0f ? KEY_REPEAT_SPEED_ZOOMED : KEY_REPEAT_SPEED);
if (mKeyRepeatUpDown == 1)

1
es-app/src/PDFViewer.h
View file

@ -70,6 +70,7 @@ private:
float mPanAmount;
glm::vec3 mPanOffset;
int mConversionTime;
int mKeyRepeatLeftRight;
int mKeyRepeatUpDown;
int mKeyRepeatZoom;