aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorThe Android Open Source Project2008-10-21 09:00:00 -0500
committerThe Android Open Source Project2008-10-21 09:00:00 -0500
commit23580ca27a0a8109312fdd36cc363ad1f4719889 (patch)
tree0bb90eaa72f8df110162499f756b5cbfb7d49235 /common.h
downloadplatform-bootable-recovery-23580ca27a0a8109312fdd36cc363ad1f4719889.tar.gz
platform-bootable-recovery-23580ca27a0a8109312fdd36cc363ad1f4719889.tar.xz
platform-bootable-recovery-23580ca27a0a8109312fdd36cc363ad1f4719889.zip
Initial Contribution
Diffstat (limited to 'common.h')
-rw-r--r--common.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/common.h b/common.h
new file mode 100644
index 00000000..76d5747b
--- /dev/null
+++ b/common.h
@@ -0,0 +1,82 @@
1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef RECOVERY_COMMON_H
18#define RECOVERY_COMMON_H
19
20#include <stdio.h>
21
22// Initialize the graphics system.
23void ui_init();
24
25// Use KEY_* codes from <linux/input.h> or KEY_DREAM_* from "minui/minui.h".
26int ui_wait_key(); // waits for a key/button press, returns the code
27int ui_key_pressed(int key); // returns >0 if the code is currently pressed
28int ui_text_visible(); // returns >0 if text log is currently visible
29
30// Write a message to the on-screen log shown with Alt-L (also to stderr).
31// The screen is small, and users may need to report these messages to support,
32// so keep the output short and not too cryptic.
33void ui_print(const char *fmt, ...);
34
35// Set the icon (normally the only thing visible besides the progress bar).
36enum {
37 BACKGROUND_ICON_NONE,
38 BACKGROUND_ICON_UNPACKING,
39 BACKGROUND_ICON_INSTALLING,
40 BACKGROUND_ICON_ERROR,
41 BACKGROUND_ICON_FIRMWARE_INSTALLING,
42 BACKGROUND_ICON_FIRMWARE_ERROR,
43 NUM_BACKGROUND_ICONS
44};
45void ui_set_background(int icon);
46
47// Get a malloc'd copy of the screen image showing (only) the specified icon.
48// Also returns the width, height, and bits per pixel of the returned image.
49// TODO: Use some sort of "struct Bitmap" here instead of all these variables?
50char *ui_copy_image(int icon, int *width, int *height, int *bpp);
51
52// Show a progress bar and define the scope of the next operation:
53// portion - fraction of the progress bar the next operation will use
54// seconds - expected time interval (progress bar moves at this minimum rate)
55void ui_show_progress(float portion, int seconds);
56void ui_set_progress(float fraction); // 0.0 - 1.0 within the defined scope
57
58// Default allocation of progress bar segments to operations
59static const int VERIFICATION_PROGRESS_TIME = 60;
60static const float VERIFICATION_PROGRESS_FRACTION = 0.5;
61static const float DEFAULT_FILES_PROGRESS_FRACTION = 0.4;
62static const float DEFAULT_IMAGE_PROGRESS_FRACTION = 0.1;
63
64// Show a rotating "barberpole" for ongoing operations. Updates automatically.
65void ui_show_indeterminate_progress();
66
67// Hide and reset the progress bar.
68void ui_reset_progress();
69
70#define LOGE(...) ui_print("E:" __VA_ARGS__)
71#define LOGW(...) fprintf(stderr, "W:" __VA_ARGS__)
72#define LOGI(...) fprintf(stderr, "I:" __VA_ARGS__)
73
74#if 0
75#define LOGV(...) fprintf(stderr, "V:" __VA_ARGS__)
76#define LOGD(...) fprintf(stderr, "D:" __VA_ARGS__)
77#else
78#define LOGV(...) do {} while (0)
79#define LOGD(...) do {} while (0)
80#endif
81
82#endif // RECOVERY_COMMON_H