1 /* 2 * Copyright 2000, Georges-Edouard Berenger. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 6 7 #include "Utilities.h" 8 #include "PCWorld.h" 9 #include "ProcessController.h" 10 #include "icons.h" 11 12 #include <AppMisc.h> 13 #include <Alert.h> 14 #include <Bitmap.h> 15 #include <ControlLook.h> 16 #include <Deskbar.h> 17 #include <FindDirectory.h> 18 #include <NodeInfo.h> 19 #include <Path.h> 20 #include <Roster.h> 21 #include <Screen.h> 22 #include <Window.h> 23 24 #include <stdio.h> 25 #include <string.h> 26 27 28 bool 29 get_team_name_and_icon(info_pack& infoPack, bool icon) 30 { 31 BPath systemPath; 32 find_directory(B_BEOS_SYSTEM_DIRECTORY, &systemPath); 33 34 bool nameFromArgs = false; 35 bool tryTrackerIcon = true; 36 37 for (int len = strlen(infoPack.team_info.args) - 1; 38 len >= 0 && infoPack.team_info.args[len] == ' '; len--) { 39 infoPack.team_info.args[len] = 0; 40 } 41 42 app_info info; 43 status_t status = be_roster->GetRunningAppInfo(infoPack.team_info.team, &info); 44 if (status != B_OK) { 45 if (infoPack.team_info.team == B_SYSTEM_TEAM) { 46 // Get icon and name from kernel image 47 system_info systemInfo; 48 get_system_info(&systemInfo); 49 50 BPath kernelPath(systemPath); 51 kernelPath.Append(systemInfo.kernel_name); 52 get_ref_for_path(kernelPath.Path(), &info.ref); 53 nameFromArgs = true; 54 } else { 55 status = BPrivate::get_app_ref(infoPack.team_info.team, &info.ref); 56 nameFromArgs = true; 57 tryTrackerIcon = (status == B_OK); 58 } 59 } 60 61 strncpy(infoPack.team_name, nameFromArgs ? infoPack.team_info.args : info.ref.name, 62 B_PATH_NAME_LENGTH - 1); 63 64 if (icon) { 65 infoPack.team_icon = new BBitmap(BRect(BPoint(0, 0), 66 be_control_look->ComposeIconSize(B_MINI_ICON)), B_RGBA32); 67 if (!tryTrackerIcon 68 || BNodeInfo::GetTrackerIcon(&info.ref, infoPack.team_icon, 69 (icon_size)-1) != B_OK) { 70 BMimeType genericAppType(B_APP_MIME_TYPE); 71 status = genericAppType.GetIcon(infoPack.team_icon, 72 (icon_size)(infoPack.team_icon->Bounds().IntegerWidth() + 1)); 73 // failed to get icon 74 if (status != B_OK) { 75 delete infoPack.team_icon; 76 infoPack.team_icon = NULL; 77 return false; 78 } 79 } 80 } else 81 infoPack.team_icon = NULL; 82 83 return true; 84 } 85 86 87 bool 88 launch(const char* signature, const char* path) 89 { 90 status_t status = be_roster->Launch(signature); 91 if (status != B_OK && path) { 92 entry_ref ref; 93 if (get_ref_for_path(path, &ref) == B_OK) 94 status = be_roster->Launch(&ref); 95 } 96 return status == B_OK; 97 } 98 99 100 void 101 mix_colors(rgb_color &target, rgb_color & first, rgb_color & second, float mix) 102 { 103 target.red = (uint8)(second.red * mix + (1. - mix) * first.red); 104 target.green = (uint8)(second.green * mix + (1. - mix) * first.green); 105 target.blue = (uint8)(second.blue * mix + (1. - mix) * first.blue); 106 target.alpha = (uint8)(second.alpha * mix + (1. - mix) * first.alpha); 107 } 108 109 110 void 111 find_self(entry_ref& ref) 112 { 113 int32 cookie = 0; 114 image_info info; 115 while (get_next_image_info (0, &cookie, &info) == B_OK) { 116 if (((addr_t)info.text <= (addr_t)move_to_deskbar 117 && (addr_t)info.text + (size_t)info.text_size > (addr_t)move_to_deskbar) 118 || ((addr_t)info.data <= (addr_t)move_to_deskbar 119 && (addr_t)info.data + (size_t)info.data_size > (addr_t)move_to_deskbar)) { 120 if (get_ref_for_path (info.name, &ref) == B_OK) 121 return; 122 } 123 } 124 125 // This works, but not always... :( 126 app_info appInfo; 127 be_roster->GetAppInfo(kSignature, &appInfo); 128 ref = appInfo.ref; 129 } 130 131 132 void 133 move_to_deskbar(BDeskbar& deskbar) 134 { 135 entry_ref ref; 136 find_self(ref); 137 138 deskbar.AddItem(&ref); 139 } 140 141 142 void 143 make_window_visible(BWindow* window, bool mayResize) 144 { 145 uint32 flags = window->Flags(); 146 BRect screen = BScreen(window).Frame(); 147 BRect frame = window->Frame(); 148 screen.InsetBy(4, 8); 149 screen.OffsetBy(0, 8); 150 151 if (mayResize) { 152 float width = frame.Width(); 153 float height = frame.Height(); 154 if (screen.Width() < width && !(flags & B_NOT_H_RESIZABLE)) 155 width = screen.Width(); 156 if (screen.Height() < height && !(flags & B_NOT_V_RESIZABLE)) 157 height = screen.Height(); 158 if (width != frame.Width() || height != frame.Height()) { 159 window->ResizeTo(width, height); 160 frame.right = frame.left + width; 161 frame.bottom = frame.top + height; 162 } 163 } 164 if (frame.right > screen.right) 165 window->MoveBy(screen.right-frame.right, 0); 166 if (frame.bottom > screen.bottom) 167 window->MoveBy(0, screen.bottom-frame.bottom); 168 if (frame.left < screen.left) 169 window->MoveTo(screen.left, frame.top); 170 if (frame.top < screen.top) 171 window->MoveBy(0, screen.top-frame.top); 172 } 173 174 175 BRect 176 bar_rect(BRect& frame, BFont* font) 177 { 178 BRect rect(frame); 179 font_height metrics; 180 font->GetHeight(&metrics); 181 float barHeight = metrics.ascent; 182 rect.top = frame.top + (frame.Height() - barHeight) / 2; 183 rect.bottom = frame.top + (frame.Height() + barHeight) / 2; 184 185 rect.left = frame.right - kMargin - kBarWidth; 186 rect.right = frame.right - kMargin; 187 188 return rect; 189 } 190 191