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
28bool
29get_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
87bool
88launch(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
100void
101mix_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
110void
111find_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
132void
133move_to_deskbar(BDeskbar& deskbar)
134{
135	entry_ref ref;
136	find_self(ref);
137
138	deskbar.AddItem(&ref);
139}
140
141
142void
143make_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
175BRect
176bar_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