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 21 #include "Utilities.h" 22 #include "PCWorld.h" 23 #include "ProcessController.h" 24 #include "icons.h" 25 26 #include <AppMisc.h> 27 #include <Alert.h> 28 #include <Bitmap.h> 29 #include <Deskbar.h> 30 #include <FindDirectory.h> 31 #include <NodeInfo.h> 32 #include <Path.h> 33 #include <Roster.h> 34 #include <Screen.h> 35 #include <Window.h> 36 37 #include <stdio.h> 38 #include <string.h> 39 40 41 bool 42 get_team_name_and_icon(info_pack& infoPack, bool icon) 43 { 44 BPath systemPath; 45 find_directory(B_BEOS_SYSTEM_DIRECTORY, &systemPath); 46 47 bool nameFromArgs = false; 48 bool tryTrackerIcon = true; 49 50 for (int len = strlen(infoPack.team_info.args) - 1; 51 len >= 0 && infoPack.team_info.args[len] == ' '; len--) { 52 infoPack.team_info.args[len] = 0; 53 } 54 55 app_info info; 56 status_t status = be_roster->GetRunningAppInfo(infoPack.team_info.team, &info); 57 if (status != B_OK) { 58 if (infoPack.team_info.team == B_SYSTEM_TEAM) { 59 // Get icon and name from kernel image 60 system_info systemInfo; 61 get_system_info(&systemInfo); 62 63 BPath kernelPath(systemPath); 64 kernelPath.Append(systemInfo.kernel_name); 65 get_ref_for_path(kernelPath.Path(), &info.ref); 66 nameFromArgs = true; 67 } else { 68 status = BPrivate::get_app_ref(infoPack.team_info.team, &info.ref); 69 nameFromArgs = true; 70 tryTrackerIcon = (status == B_OK); 71 } 72 } 73 74 strncpy(infoPack.team_name, nameFromArgs ? infoPack.team_info.args : info.ref.name, 75 B_PATH_NAME_LENGTH - 1); 76 77 if (icon) { 78 infoPack.team_icon = new BBitmap(BRect(0, 0, 15, 15), B_RGBA32); 79 if (!tryTrackerIcon 80 || BNodeInfo::GetTrackerIcon(&info.ref, infoPack.team_icon, 81 B_MINI_ICON) != B_OK) { 82 BMimeType genericAppType(B_APP_MIME_TYPE); 83 status = genericAppType.GetIcon(infoPack.team_icon, B_MINI_ICON); 84 } 85 } else 86 infoPack.team_icon = NULL; 87 88 return true; 89 } 90 91 92 bool 93 launch(const char* signature, const char* path) 94 { 95 status_t status = be_roster->Launch(signature); 96 if (status != B_OK && path) { 97 entry_ref ref; 98 if (get_ref_for_path(path, &ref) == B_OK) 99 status = be_roster->Launch(&ref); 100 } 101 return status == B_OK; 102 } 103 104 105 void 106 mix_colors(rgb_color &target, rgb_color & first, rgb_color & second, float mix) 107 { 108 target.red = (uint8)(second.red * mix + (1. - mix) * first.red); 109 target.green = (uint8)(second.green * mix + (1. - mix) * first.green); 110 target.blue = (uint8)(second.blue * mix + (1. - mix) * first.blue); 111 target.alpha = (uint8)(second.alpha * mix + (1. - mix) * first.alpha); 112 } 113 114 115 void 116 find_self(entry_ref& ref) 117 { 118 int32 cookie = 0; 119 image_info info; 120 while (get_next_image_info (0, &cookie, &info) == B_OK) { 121 if (((addr_t)info.text <= (addr_t)move_to_deskbar 122 && (addr_t)info.text + (size_t)info.text_size > (addr_t)move_to_deskbar) 123 || ((addr_t)info.data <= (addr_t)move_to_deskbar 124 && (addr_t)info.data + (size_t)info.data_size > (addr_t)move_to_deskbar)) { 125 if (get_ref_for_path (info.name, &ref) == B_OK) 126 return; 127 } 128 } 129 130 // This works, but not always... :( 131 app_info appInfo; 132 be_roster->GetAppInfo(kSignature, &appInfo); 133 ref = appInfo.ref; 134 } 135 136 137 void 138 move_to_deskbar(BDeskbar& deskbar) 139 { 140 entry_ref ref; 141 find_self(ref); 142 143 deskbar.AddItem(&ref); 144 } 145 146 147 void 148 make_window_visible(BWindow* window, bool mayResize) 149 { 150 uint32 flags = window->Flags(); 151 BRect screen = BScreen(window).Frame(); 152 BRect frame = window->Frame(); 153 screen.InsetBy(4, 8); 154 screen.OffsetBy(0, 8); 155 156 if (mayResize) { 157 float width = frame.Width(); 158 float height = frame.Height(); 159 if (screen.Width() < width && !(flags & B_NOT_H_RESIZABLE)) 160 width = screen.Width(); 161 if (screen.Height() < height && !(flags & B_NOT_V_RESIZABLE)) 162 height = screen.Height(); 163 if (width != frame.Width() || height != frame.Height()) { 164 window->ResizeTo(width, height); 165 frame.right = frame.left + width; 166 frame.bottom = frame.top + height; 167 } 168 } 169 if (frame.right > screen.right) 170 window->MoveBy(screen.right-frame.right, 0); 171 if (frame.bottom > screen.bottom) 172 window->MoveBy(0, screen.bottom-frame.bottom); 173 if (frame.left < screen.left) 174 window->MoveTo(screen.left, frame.top); 175 if (frame.top < screen.top) 176 window->MoveBy(0, screen.top-frame.top); 177 } 178 179 180 BRect 181 bar_rect(BRect& frame, BFont* font) 182 { 183 BRect rect(frame); 184 font_height metrics; 185 font->GetHeight(&metrics); 186 float barHeight = metrics.ascent; 187 rect.top = frame.top + (frame.Height() - barHeight) / 2; 188 rect.bottom = frame.top + (frame.Height() + barHeight) / 2; 189 190 rect.left = frame.right - kMargin - kBarWidth; 191 rect.right = frame.right - kMargin; 192 193 return rect; 194 } 195 196