1 /* 2 ProcessController © 2000, Georges-Edouard Berenger, All Rights Reserved. 3 Copyright (C) 2004 beunited.org 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with this library; if not, write to the Free Software 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 */ 19 20 #include "ThreadBarMenuItem.h" 21 22 #include "Colors.h" 23 #include "PriorityMenu.h" 24 #include "ProcessController.h" 25 26 #include <stdio.h> 27 28 29 ThreadBarMenuItem::ThreadBarMenuItem(const char* title, thread_id thread, 30 BMenu *menu, BMessage* msg) 31 : BMenuItem(menu, msg), fThreadID(thread) 32 { 33 SetLabel(title); 34 get_thread_info(fThreadID, &fThreadInfo); 35 fLastTime = system_time(); 36 fKernel = -1; 37 fGrenze1 = -1; 38 fGrenze2 = -1; 39 } 40 41 42 void 43 ThreadBarMenuItem::DrawContent() 44 { 45 if (fKernel < 0) 46 BarUpdate(); 47 DrawBar(true); 48 Menu()->MovePenTo(ContentLocation()); 49 BMenuItem::DrawContent(); 50 } 51 52 53 void 54 ThreadBarMenuItem::DrawBar(bool force) 55 { 56 bool selected = IsSelected(); 57 BRect frame = Frame(); 58 BMenu* menu = Menu(); 59 frame.right -= 24; 60 frame.left = frame.right-kBarWidth; 61 frame.top += 3; 62 frame.bottom = frame.top+8; 63 if (fKernel < 0) 64 return; 65 if (fGrenze1 < 0) 66 force = true; 67 if (force) { 68 if (selected) 69 menu->SetHighColor(gFrameColorSelected); 70 else 71 menu->SetHighColor(gFrameColor); 72 menu->StrokeRect(frame); 73 } 74 frame.InsetBy(1, 1); 75 BRect r = frame; 76 float grenze1 = frame.left+(frame.right-frame.left)*fKernel; 77 float grenze2 = frame.left+(frame.right-frame.left)*(fKernel+fUser); 78 if (grenze1 > frame.right) 79 grenze1 = frame.right; 80 if (grenze2 > frame.right) 81 grenze2 = frame.right; 82 r.right = grenze1; 83 if (!force) 84 r.left = fGrenze1; 85 if (r.left < r.right) { 86 if (selected) 87 menu->SetHighColor(gKernelColorSelected); 88 else 89 menu->SetHighColor(gKernelColor); 90 menu->FillRect(r); 91 } 92 r.left = grenze1; 93 r.right = grenze2; 94 if (!force) { 95 if (fGrenze2 > r.left && r.left >= fGrenze1) 96 r.left = fGrenze2; 97 if (fGrenze1 < r.right && r.right <= fGrenze2) 98 r.right = fGrenze1; 99 } 100 if (r.left < r.right) { 101 if (selected) 102 menu->SetHighColor(fThreadID <= gCPUcount ? gIdleColorSelected : gUserColorSelected); 103 else 104 menu->SetHighColor(fThreadID <= gCPUcount ? gIdleColor : gUserColor); 105 menu->FillRect(r); 106 } 107 r.left = grenze2; 108 r.right = frame.right; 109 if (!force) 110 r.right = fGrenze2; 111 if (r.left < r.right) { 112 if (selected) 113 menu->SetHighColor(gWhiteSelected); 114 else 115 menu->SetHighColor(kWhite); 116 menu->FillRect(r); 117 } 118 menu->SetHighColor(kBlack); 119 fGrenze1 = grenze1; 120 fGrenze2 = grenze2; 121 } 122 123 124 void 125 ThreadBarMenuItem::GetContentSize(float* width, float* height) 126 { 127 BMenuItem::GetContentSize(width, height); 128 // if (*height < 16) 129 // *height = 16; 130 *width += 10+kBarWidth; 131 } 132 133 134 void 135 ThreadBarMenuItem::Highlight(bool on) 136 { 137 if (on) { 138 PriorityMenu * popup = (PriorityMenu *) Submenu (); 139 if (popup) 140 popup->Update (fThreadInfo.priority); 141 } 142 BMenuItem::Highlight (on); 143 } 144 145 146 void 147 ThreadBarMenuItem::BarUpdate() 148 { 149 thread_info info; 150 if (get_thread_info(fThreadID, &info) == B_OK) { 151 bigtime_t now = system_time(); 152 fKernel = double(info.kernel_time-fThreadInfo.kernel_time)/double(now-fLastTime); 153 fUser = double(info.user_time-fThreadInfo.user_time)/double(now-fLastTime); 154 if (fThreadID <= gCPUcount) { 155 fUser += fKernel; 156 fKernel = 0; 157 } 158 fThreadInfo.user_time = info.user_time; 159 fThreadInfo.kernel_time = info.kernel_time; 160 fLastTime = now; 161 if (IsSelected ()) { 162 PriorityMenu * popup = (PriorityMenu *) Submenu (); 163 if (popup && info.priority != fThreadInfo.priority) 164 popup->Update (info.priority); 165 } 166 fThreadInfo.priority = info.priority; 167 } else 168 fKernel = -1; 169 } 170 171