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+ opt: optimizing dynamic statusbar display

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This commit is contained in:
Rainer Kottenhoff 2018-04-30 09:32:11 +02:00
parent 54c4083ec1
commit 59aacd57ff
2 changed files with 74 additions and 15 deletions
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2
src/Helpers.c
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@ -1014,7 +1014,7 @@ COLORREF GetBackgroundColor(HWND hwnd)
//
LONG StatusCalcPaneWidth(HWND hwnd,LPCWSTR lpsz)
{
HDC const hdc = GetDC(hwnd);
HDC const hdc = GetDC(hwnd);
HGDIOBJ const hfont = (HGDIOBJ)SendMessage(hwnd,WM_GETFONT,0,0);
HGDIOBJ const hfold = SelectObject(hdc,hfont);
int const mmode = SetMapMode(hdc,MM_TEXT);

87
src/Notepad3.c
View File

@ -7505,25 +7505,84 @@ static void __fastcall _CalculateStatusbarSections(int vSectionWidth[], sectionT
}
}
int const sbarTotalWidth = g_WinCurrentWidth - pxCount - STAUSBAR_RIGHT_MARGIN;
int const iPropSectTotalWidth = g_WinCurrentWidth - pxCount - STAUSBAR_RIGHT_MARGIN;
int vWeights[STATUS_SECTOR_COUNT] = SBS_INIT_ZERO;
int totalCnt = 0;
// get min. required widths
int vMinWidth[STATUS_SECTOR_COUNT] = SBS_INIT_ZERO;
int iTotalMinWidth = 0;
for (int i = 0; i < STATUS_SECTOR_COUNT; ++i) {
if (g_iStatusbarVisible[i]) {
if (vSectionWidth[i] < 0) {
assert(g_iStatusbarWidthSpec[i] > 0);
vWeights[i] = (sbarTotalWidth > 1) ? (sbarTotalWidth * g_iStatusbarWidthSpec[i]) : g_iStatusbarWidthSpec[i];
totalCnt += g_iStatusbarWidthSpec[i];
if ((g_iStatusbarVisible[i]) && (vSectionWidth[i] < 0)) {
assert(g_iStatusbarWidthSpec[i] > 0);
vMinWidth[i] = StatusCalcPaneWidth(g_hwndStatus, tchStatusBar[i]);
iTotalMinWidth += vMinWidth[i];
}
}
if (iTotalMinWidth >= iPropSectTotalWidth)
{
for (int i = 0; i < STATUS_SECTOR_COUNT; ++i) {
if ((g_iStatusbarVisible[i]) && (vSectionWidth[i] < 0)) {
vSectionWidth[i] = vMinWidth[i];
}
}
}
// normalize
for (int i = 0; i < STATUS_SECTOR_COUNT; ++i) {
if (g_iStatusbarVisible[i]) {
if (vSectionWidth[i] < 0) {
int const width = (totalCnt > 1) ? (vWeights[i] / totalCnt) : vWeights[i];
vSectionWidth[i] = max(width, StatusCalcPaneWidth(g_hwndStatus, tchStatusBar[i]));
else // space left for proportional elements
{
int vPropWidth[STATUS_SECTOR_COUNT] = SBS_INIT_ZERO;
int totalCnt = 0;
for (int i = 0; i < STATUS_SECTOR_COUNT; ++i) {
if ((g_iStatusbarVisible[i]) && (vSectionWidth[i] < 0)) {
vPropWidth[i] = iPropSectTotalWidth * g_iStatusbarWidthSpec[i];
totalCnt += g_iStatusbarWidthSpec[i];
}
}
// normalize
int iTotalPropWidth = 0;
for (int i = 0; i < STATUS_SECTOR_COUNT; ++i) {
if ((g_iStatusbarVisible[i]) && (vSectionWidth[i] < 0)) {
int const width = (totalCnt > 1) ? (vPropWidth[i] / totalCnt) : vPropWidth[i];
vPropWidth[i] = width;
iTotalPropWidth += width;
}
}
// check for fitting
int iOverlappingText = 0;
int iOvlCount = 0;
for (int i = 0; i < STATUS_SECTOR_COUNT; ++i) {
if ((g_iStatusbarVisible[i]) && (vSectionWidth[i] < 0)) {
if (vMinWidth[i] > vPropWidth[i]) {
iOverlappingText += (vMinWidth[i] - vPropWidth[i]);
++iOvlCount;
}
}
}
if (iOvlCount == 0) { // we are fine
for (int i = 0; i < STATUS_SECTOR_COUNT; ++i) {
if ((g_iStatusbarVisible[i]) && (vSectionWidth[i] < 0)) {
vSectionWidth[i] = vPropWidth[i];
}
}
}
else // handling overlaps
{
while (iOverlappingText > 0) {
const int iCheck = iOverlappingText;
for (int i = 0; i < STATUS_SECTOR_COUNT; ++i) {
if ((g_iStatusbarVisible[i]) && (vSectionWidth[i] < 0)) {
if (vMinWidth[i] < vPropWidth[i]) {
vPropWidth[i] -= 1;
--iOverlappingText;
}
}
if (iOverlappingText == 0) { break; }
}
// progress?
if (iCheck == iOverlappingText) { break; }
}
for (int i = 0; i < STATUS_SECTOR_COUNT; ++i) {
if ((g_iStatusbarVisible[i]) && (vSectionWidth[i] < 0)) {
vSectionWidth[i] = vPropWidth[i];
}
}
}
}