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authorthat <github@that.at>2015-02-06 00:58:16 +0100
committerthat <github@that.at>2015-02-06 00:58:16 +0100
commit05360ba6b00e39f4ec4399f3007d6ace6b6598d7 (patch)
treebc738c158e4c71633f34eb9146fde04996d02f75
parentgui: make kinetic scrolling more natural (diff)
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Diffstat (limited to '')
-rw-r--r--gui/console.cpp24
-rw-r--r--gui/objects.hpp10
2 files changed, 17 insertions, 17 deletions
diff --git a/gui/console.cpp b/gui/console.cpp
index 218a30568..9c780c06b 100644
--- a/gui/console.cpp
+++ b/gui/console.cpp
@@ -206,7 +206,7 @@ int GUIConsole::RenderConsole(void)
gr_fill(mConsoleX + (mConsoleW * 9 / 10), mConsoleY, (mConsoleW / 10), mConsoleH);
// Don't try to continue to render without data
- int prevCount = mLastCount;
+ size_t prevCount = mLastCount;
mLastCount = gConsole.size();
mRender = false;
if (mLastCount == 0)
@@ -215,12 +215,11 @@ int GUIConsole::RenderConsole(void)
// Due to word wrap, figure out what / how the newly added text needs to be added to the render vector that is word wrapped
// Note, that multiple consoles on different GUI pages may be different widths or use different fonts, so the word wrapping
// may different in different console windows
- for (int i = prevCount; i < mLastCount; i++) {
+ for (size_t i = prevCount; i < mLastCount; i++) {
string curr_line = gConsole[i];
string curr_color = gConsoleColor[i];
- int line_char_width;
for(;;) {
- line_char_width = gr_maxExW(curr_line.c_str(), fontResource, mConsoleW);
+ size_t line_char_width = gr_maxExW(curr_line.c_str(), fontResource, mConsoleW);
if (line_char_width < curr_line.size()) {
rConsole.push_back(curr_line.substr(0, line_char_width));
rConsoleColor.push_back(curr_color);
@@ -237,7 +236,7 @@ int GUIConsole::RenderConsole(void)
// Find the start point
int start;
int curLine = mCurrentLine; // Thread-safing (Another thread updates this value)
- if (curLine == -1)
+ if (curLine == -1) // follow tail
{
start = RenderCount - mMaxRows;
}
@@ -250,20 +249,21 @@ int GUIConsole::RenderConsole(void)
start = curLine - mMaxRows;
}
- unsigned int line;
- for (line = 0; line < mMaxRows; line++)
+ // note: start can be negative here
+ for (int line = 0; line < mMaxRows; line++)
{
- if ((start + (int) line) >= 0 && (start + (int) line) < (int) RenderCount) {
- if (rConsoleColor[start + line] == "normal") {
+ int index = start + line;
+ if (index >= 0 && index < (int) RenderCount) {
+ if (rConsoleColor[index] == "normal") {
gr_color(mForegroundColor.red, mForegroundColor.green, mForegroundColor.blue, mForegroundColor.alpha);
} else {
COLOR mFontColor;
- std::string color = rConsoleColor[start + line];
+ std::string color = rConsoleColor[index];
ConvertStrToColor(color, &mFontColor);
mFontColor.alpha = 255;
gr_color(mFontColor.red, mFontColor.green, mFontColor.blue, mFontColor.alpha);
}
- gr_textExW(mConsoleX, mStartY + (line * mFontHeight), rConsole[start + line].c_str(), fontResource, mConsoleW + mConsoleX);
+ gr_textExW(mConsoleX, mStartY + (line * mFontHeight), rConsole[index].c_str(), fontResource, mConsoleW + mConsoleX);
}
}
return (mSlideout ? RenderSlideout() : 0);
@@ -382,7 +382,7 @@ int GUIConsole::NotifyTouch(TOUCH_STATE state, int x, int y)
}
// If we don't have enough lines to scroll, throw this away.
- if (RenderCount < mMaxRows) return 1;
+ if ((int)RenderCount < mMaxRows) return 1;
// We are scrolling!!!
switch (state)
diff --git a/gui/objects.hpp b/gui/objects.hpp
index 0928f3050..c286567f9 100644
--- a/gui/objects.hpp
+++ b/gui/objects.hpp
@@ -407,11 +407,11 @@ protected:
COLOR mForegroundColor;
COLOR mBackgroundColor;
COLOR mScrollColor;
- unsigned int mFontHeight;
- int mCurrentLine;
- unsigned int mLastCount;
- unsigned int RenderCount;
- unsigned int mMaxRows;
+ int mFontHeight;
+ int mCurrentLine; // index of last line to show; -1 to keep tracking last line
+ size_t mLastCount; // lines from gConsole that are already split and copied into rConsole
+ size_t RenderCount; // total number of lines after wrapping
+ int mMaxRows; // height of console in text rows
int mStartY;
int mSlideoutX, mSlideoutY, mSlideoutW, mSlideoutH;
int mSlideinX, mSlideinY, mSlideinW, mSlideinH;