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processcontroller: Scale up width on high core counts

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* 4 cores or less, use static table. More make view larger.
* 16 cores or less, 2px CPU bars
* More than 16 cores, 1px CPU bars
* Tested through 128 cores in qemu

Change-Id: I5fb460e7ee5848d0395b109acc602e86f4d5bbd7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3616
Reviewed-by: Adrien Destugues <[email protected]>
This commit is contained in:
Alexander von Gluck IV
2021-01-10 13:47:08 +00:00
committed by Alex von Gluck IV
parent 61282f9574
commit c38dea9e37
2 changed files with 34 additions and 13 deletions
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src/apps/processcontroller/PCWindow.cpp
+15 -2
View File
@@ -29,7 +29,17 @@ PCWindow::PCWindow()
preferences.SaveInt32(kCurrentVersion, kVersionName);
preferences.LoadWindowPosition(this, kPosPrefName);
SetSizeLimits(Bounds().Width(), Bounds().Width(), 31, 32767);
system_info info;
get_system_info(&info);
int width = 15;
if (info.cpu_count > 4)
width = info.cpu_count;
if (info.cpu_count <= 16)
width *= 2;
// For the memory bar
width += 8;
BRect rect = Bounds();
BView* topView = new BView(rect, NULL, B_FOLLOW_ALL, B_WILL_DRAW);
@@ -38,8 +48,11 @@ PCWindow::PCWindow()
// set up a rectangle && instantiate a new view
// view rect should be same size as window rect but with left top at (0, 0)
rect.Set(0, 0, 15, 15);
rect.Set(0, 0, width, 15);
SetSizeLimits(rect.Width() + 21, rect.Width() + 21, 15 + 21, 15 + 21);
rect.OffsetTo((Bounds().Width() - 16) / 2, (Bounds().Height() - 16) / 2);
topView->AddChild(new ProcessController(rect));
// make window visible
src/apps/processcontroller/ProcessController.cpp
+19 -11
View File
@@ -117,14 +117,6 @@ layoutT layout[] = {
{ 3, 1, 4 }, // 2
{ 2, 1, 3 },
{ 2, 0, 3 }, // 4
{ 1, 1, 1 },
{ 1, 1, 2 },
{ 1, 1, 1 },
{ 1, 0, 3 }, // 8
{ 1, 1, 1 },
{ 1, 0, 3 },
{ 1, 0, 2 },
{ 1, 0, 1 } // 12
};
@@ -135,7 +127,23 @@ extern "C" _EXPORT BView*
instantiate_deskbar_item(float maxWidth, float maxHeight)
{
gInDeskbar = true;
return new ProcessController(maxHeight - 1, maxHeight - 1);
system_info info;
get_system_info(&info);
int width = 15;
if (info.cpu_count > 4)
width = info.cpu_count;
if (info.cpu_count <= 16)
width *= 2;
// For the memory bar
width += 8;
// Damn, you got a lot of CPU
if (width > maxWidth)
width = maxWidth;
return new ProcessController(width - 1, maxHeight - 1);
}
@@ -600,8 +608,8 @@ ProcessController::DoDraw(bool force)
float barWidth;
float barGap;
float memWidth;
if (gCPUcount <= 12 && bounds.Width() == 15) {
// Use fixed sizes for small icon sizes
if (gCPUcount <= 4 && bounds.Width() == 15) {
// Use fixed sizes for small CPU counts
barWidth = layout[gCPUcount].cpu_width;
barGap = layout[gCPUcount].cpu_inter;
memWidth = layout[gCPUcount].mem_width;