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 <Alert.h> 27 #include <Bitmap.h> 28 #include <Deskbar.h> 29 #include <FindDirectory.h> 30 #include <NodeInfo.h> 31 #include <Path.h> 32 #include <Roster.h> 33 #include <Screen.h> 34 #include <Window.h> 35 36 #include <stdio.h> 37 #include <string.h> 38 39 40 bool 41 get_team_name_and_icon(info_pack& infoPack, bool icon) 42 { 43 BPath systemPath; 44 find_directory(B_BEOS_SYSTEM_DIRECTORY, &systemPath); 45 46 bool nameFromArgs = false; 47 bool tryTrackerIcon = true; 48 49 for (int len = strlen(infoPack.team_info.args) - 1; 50 len >= 0 && infoPack.team_info.args[len] == ' '; len--) { 51 infoPack.team_info.args[len] = 0; 52 } 53 54 app_info info; 55 status_t status = be_roster->GetRunningAppInfo(infoPack.team_info.team, &info); 56 if (status == B_OK || infoPack.team_info.team == B_SYSTEM_TEAM) { 57 if (infoPack.team_info.team == B_SYSTEM_TEAM) { 58 // Get icon and name from kernel 59 system_info systemInfo; 60 get_system_info(&systemInfo); 61 62 BPath kernelPath(systemPath); 63 kernelPath.Append(systemInfo.kernel_name); 64 get_ref_for_path(kernelPath.Path(), &info.ref); 65 nameFromArgs = true; 66 } 67 } else { 68 BEntry entry(infoPack.team_info.args, true); 69 status = entry.GetRef(&info.ref); 70 if (status != B_OK 71 || strncmp(infoPack.team_info.args, systemPath.Path(), 72 strlen(systemPath.Path())) != 0) 73 nameFromArgs = true; 74 tryTrackerIcon = (status == B_OK); 75 } 76 77 strncpy(infoPack.team_name, nameFromArgs ? infoPack.team_info.args : info.ref.name, 78 B_PATH_NAME_LENGTH - 1); 79 80 if (icon) { 81 #ifdef __HAIKU__ 82 infoPack.team_icon = new BBitmap(BRect(0, 0, 15, 15), B_RGBA32); 83 #else 84 infoPack.team_icon = new BBitmap(BRect(0, 0, 15, 15), B_CMAP8); 85 #endif 86 if (!tryTrackerIcon 87 || BNodeInfo::GetTrackerIcon(&info.ref, infoPack.team_icon, 88 B_MINI_ICON) != B_OK) { 89 // TODO: don't hardcode the "app" icon! 90 infoPack.team_icon->SetBits(k_app_mini, 256, 0, B_CMAP8); 91 } 92 } else 93 infoPack.team_icon = NULL; 94 95 return true; 96 } 97 98 99 bool 100 launch(const char* signature, const char* path) 101 { 102 status_t status = be_roster->Launch(signature); 103 if (status != B_OK && path) { 104 entry_ref ref; 105 if (get_ref_for_path(path, &ref) == B_OK) 106 status = be_roster->Launch(&ref); 107 } 108 return status == B_OK; 109 } 110 111 112 void 113 mix_colors(rgb_color &target, rgb_color & first, rgb_color & second, float mix) 114 { 115 target.red = (uint8)(second.red * mix + (1. - mix) * first.red); 116 target.green = (uint8)(second.green * mix + (1. - mix) * first.green); 117 target.blue = (uint8)(second.blue * mix + (1. - mix) * first.blue); 118 target.alpha = (uint8)(second.alpha * mix + (1. - mix) * first.alpha); 119 } 120 121 122 void 123 find_self(entry_ref& ref) 124 { 125 int32 cookie = 0; 126 image_info info; 127 while (get_next_image_info (0, &cookie, &info) == B_OK) { 128 if (((uint32)info.text <= (uint32)move_to_deskbar 129 && (uint32)info.text + (uint32)info.text_size > (uint32)move_to_deskbar) 130 || ((uint32)info.data <= (uint32)move_to_deskbar 131 && (uint32)info.data + (uint32)info.data_size > (uint32)move_to_deskbar)) { 132 if (get_ref_for_path (info.name, &ref) == B_OK) 133 return; 134 } 135 } 136 137 // This works, but not always... :( 138 app_info appInfo; 139 be_roster->GetAppInfo(kSignature, &appInfo); 140 ref = appInfo.ref; 141 } 142 143 144 void 145 move_to_deskbar(BDeskbar& deskbar) 146 { 147 entry_ref ref; 148 find_self(ref); 149 150 deskbar.AddItem(&ref); 151 } 152 153 154 void 155 make_window_visible(BWindow* window, bool mayResize) 156 { 157 uint32 flags = window->Flags(); 158 BRect screen = BScreen(window).Frame(); 159 BRect frame = window->Frame(); 160 screen.InsetBy(4, 8); 161 screen.OffsetBy(0, 8); 162 163 if (mayResize) { 164 float width = frame.Width(); 165 float height = frame.Height(); 166 if (screen.Width() < width && !(flags & B_NOT_H_RESIZABLE)) 167 width = screen.Width(); 168 if (screen.Height() < height && !(flags & B_NOT_V_RESIZABLE)) 169 height = screen.Height(); 170 if (width != frame.Width() || height != frame.Height()) { 171 window->ResizeTo(width, height); 172 frame.right = frame.left + width; 173 frame.bottom = frame.top + height; 174 } 175 } 176 if (frame.right > screen.right) 177 window->MoveBy(screen.right-frame.right, 0); 178 if (frame.bottom > screen.bottom) 179 window->MoveBy(0, screen.bottom-frame.bottom); 180 if (frame.left < screen.left) 181 window->MoveTo(screen.left, frame.top); 182 if (frame.top < screen.top) 183 window->MoveBy(0, screen.top-frame.top); 184 } 185 186