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
41bool
42get_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
92bool
93launch(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
105void
106mix_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
115void
116find_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
137void
138move_to_deskbar(BDeskbar& deskbar)
139{
140	entry_ref ref;
141	find_self(ref);
142
143	deskbar.AddItem(&ref);
144}
145
146
147void
148make_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