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ui.c
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ui.c
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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <linux/input.h>
//these are included in the original kernel's linux/input.h but are missing from AOSP
#ifndef SYN_MT_REPORT
#define SYN_MT_REPORT 2
#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */
#define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */
#define ABS_MT_POSITION_X 0x35 /* Center X ellipse position */
#define ABS_MT_POSITION_Y 0x36 /* Center Y ellipse position */
#define ABS_MT_TRACKING_ID 0x39 /* Center Y ellipse position */
#endif
#include <pthread.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/reboot.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <time.h>
#include <unistd.h>
#include <poll.h>
#include "system.h"
#include "ui.h"
#include "minui/minui.h"
#include "device.h"
#ifdef KEY_POWER_IS_SELECT_ITEM
static int gShowBackButton = 1;
#else
static int gShowBackButton = 0;
#endif
#define MAX_COLS 64
#define MAX_ROWS 45
#define MENU_MAX_COLS 64
#define MENU_MAX_ROWS 250
#define CHAR_WIDTH 10
#define CHAR_HEIGHT 18
#define PROGRESSBAR_INDETERMINATE_STATES 6
#define PROGRESSBAR_INDETERMINATE_FPS 24
static pthread_mutex_t gUpdateMutex = PTHREAD_MUTEX_INITIALIZER;
static gr_surface gBackgroundIcon[NUM_BACKGROUND_ICONS];
static gr_surface gProgressBarIndeterminate[PROGRESSBAR_INDETERMINATE_STATES];
static gr_surface gProgressBarEmpty;
static gr_surface gProgressBarFill;
static gr_surface gBackgroundSave = NULL;
static int ui_has_initialized = 0;
static const struct { gr_surface* surface; const char *name; } BITMAPS[] = {
{ &gBackgroundIcon[BACKGROUND_ICON_INSTALLING], "icon_steam" },
{ &gBackgroundIcon[BACKGROUND_ICON_ERROR], "icon_steam" },
{ &gProgressBarIndeterminate[0], "indeterminate1" },
{ &gProgressBarIndeterminate[1], "indeterminate2" },
{ &gProgressBarIndeterminate[2], "indeterminate3" },
{ &gProgressBarIndeterminate[3], "indeterminate4" },
{ &gProgressBarIndeterminate[4], "indeterminate5" },
{ &gProgressBarIndeterminate[5], "indeterminate6" },
{ &gProgressBarEmpty, "progress_empty" },
{ &gProgressBarFill, "progress_fill" },
{ NULL, NULL },
};
static gr_surface gCurrentIcon = NULL;
static enum ProgressBarType {
PROGRESSBAR_TYPE_NONE,
PROGRESSBAR_TYPE_INDETERMINATE,
PROGRESSBAR_TYPE_NORMAL,
} gProgressBarType = PROGRESSBAR_TYPE_NONE;
// Progress bar scope of current operation
static float gProgressScopeStart = 0, gProgressScopeSize = 0, gProgress = 0;
static time_t gProgressScopeTime, gProgressScopeDuration;
// Set to 1 when both graphics pages are the same (except for the progress bar)
static int gPagesIdentical = 0;
// Log text overlay, displayed when a magic key is pressed.
static struct textContainer {
char text[MAX_ROWS][MAX_COLS];
int text_cols, text_rows;
int text_col, text_row, text_top;
} logs[4], *activeLog;
// whether to show the main screen, or the log screen
static int show_text = 0;
// which log to show. 0:mainLog, 1:stdoutLog, 2:dmesgLog, 3:logcatLog
static int current_page = 0;
// whether to show the mouse testing screen or not
static int enable_mouse_test = 0;
// whether to show the console screen or not
static int enable_console_screen = 0;
// whether to show the key swipe screen or not
static int enable_secret_screen = 0;
// old style menu interface
static char menu[MENU_MAX_ROWS][MENU_MAX_COLS];
static int show_menu = 0;
static int menu_items = 0, menu_sel = 0;
// Key event input queue
static pthread_mutex_t key_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t key_queue_cond = PTHREAD_COND_INITIALIZER;
static int key_queue[256], key_queue_len = 0;
static volatile char key_pressed[KEY_MAX + 1];
// Threads
static pthread_t pt_ui_thread;
static pthread_t pt_input_thread;
static pthread_t logreaders[NUM_TEXTCONTAINERS-1]; //we don't need one for the main thread
static volatile int pt_ui_thread_active = 1;
static volatile int pt_input_thread_active = 1;
static volatile int pt_logreaders_active = 1; //one switch for all
// Desire/Nexus and similar have 2, SGS has 5, SGT has 10, we take the max as it's cool. We'll only use 1 however
#define MAX_MT_POINTS 10
// Struct to store mouse events
static struct mousePosStruct {
int x;
int y;
int pressure; // 0:up or 40:down
int size;
int num;
int length; // length of the line drawn while in touch state
} actPos, grabPos, oldMousePos[MAX_MT_POINTS], mousePos[MAX_MT_POINTS];
// Data to store the ui information for the menu
static int menu_max_height = 480;
static int menu_pos = 0;
static int menu_start_pos = 0;
static float menu_velocity = 0;
static int menu_pressed = 0;
static int menu_sel_mouse_valid = 0;
// console specific stuff
#define NUM_KEYBOARD_PAGES 4
#define KEYBOARD_PAGE_qwe 0
#define KEYBOARD_PAGE_QWE 1
#define KEYBOARD_PAGE_sym 2
#define KEYBOARD_PAGE_123 3
#define KEYBOARD_CHAR_SHIFT 1
#define KEYBOARD_CHAR_DEL 2
#define KEYBOARD_CHAR_SWITCH 3
static char console_cmd[256];
static int keyboard_page = KEYBOARD_PAGE_qwe;
static int console_length = 0;
static char* keyboard_line[NUM_KEYBOARD_PAGES][4] = {
{"qwertyuiop","asdfghjkl","\001zxcvbnm\002","\003/., \n\n"},
{"QWERTYUIOP","ASDFGHJKL","\001ZXCVBNM\002","\003/., \n\n"},
{"1234567890","!@#$%^&*()","_+{}:\"|<>?","\003-=[];'\\~`"},
{"123.","456-","789\002","\0030 \n"}
};
static struct menuElement* menu_first = NULL;
// this will delete menu elements recursively
static void deleteMenu(struct menuElement* e) {
if (e->next) {
deleteMenu(e->next);
free(e->next);
}
if (e->text) {
free(e->text);
}
if (e->help) {
free(e->help);
}
e->help = NULL;
e->next = NULL;
e->text = NULL;
}
// Clear the screen and draw the currently selected background icon (if any).
// Should only be called with gUpdateMutex locked.
static void draw_background_locked(gr_surface icon)
{
gPagesIdentical = 0;
if (gBackgroundSave) {
gr_color(255, 255, 255, 255);
gr_blend(0);
gr_blit(gBackgroundSave, 0, 0, gr_fb_width(), gr_fb_height(), 0, 0);
gr_blend(1);
} else {
gr_color(0, 0, 0, 255);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
if (icon) {
int iconWidth = gr_get_width(icon);
int iconHeight = gr_get_height(icon);
int iconX = (gr_fb_width() - iconWidth) / 2;
int iconY = (gr_fb_height() - iconHeight) / 2;
gr_blit(icon, 0, 0, iconWidth, iconHeight, iconX, iconY);
}
gr_color(0, 0, 0, 222);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
gBackgroundSave = gr_create_surface();
gr_save_active_surface(gBackgroundSave);
}
}
// Draw the progress bar (if any) on the screen. Does not flip pages.
// Should only be called with gUpdateMutex locked.
static void draw_progress_locked()
{
if (gProgressBarType == PROGRESSBAR_TYPE_NONE) return;
if (enable_console_screen) return;
int iconHeight = gr_get_height(gBackgroundIcon[BACKGROUND_ICON_INSTALLING]);
int width = gr_get_width(gProgressBarEmpty);
int height = gr_get_height(gProgressBarEmpty);
int dx = (gr_fb_width() - width)/2;
int dy = (gr_fb_height() - 2*height);
// Erase behind the progress bar (in case this was a progress-only update)
gr_color(0, 0, 0, 255);
gr_fill(dx, dy, width, height);
if (gProgressBarType == PROGRESSBAR_TYPE_NORMAL) {
float progress = gProgressScopeStart + gProgress * gProgressScopeSize;
int pos = (int) (progress * width);
if (pos > 0) {
gr_blit(gProgressBarFill, 0, 0, pos, height, dx, dy);
}
if (pos < width-1) {
gr_blit(gProgressBarEmpty, pos, 0, width-pos, height, dx+pos, dy);
}
}
if (gProgressBarType == PROGRESSBAR_TYPE_INDETERMINATE) {
static int frame = 0;
gr_blit(gProgressBarIndeterminate[frame], 0, 0, width, height, dx, dy);
frame = (frame + 1) % PROGRESSBAR_INDETERMINATE_STATES;
}
}
static void draw_text_line(int row, const char* t) {
if (enable_console_screen) {
if (t[0] != '\0') {
gr_text(0, (row+1-17)*CHAR_HEIGHT-1, t);
}
} else if (gProgressBarType == PROGRESSBAR_TYPE_NONE) {
if (t[0] != '\0') {
gr_text(0, (row+1)*CHAR_HEIGHT-1, t);
}
} else {
if (t[0] != '\0') {
gr_text(0, (row+1-4)*CHAR_HEIGHT-1, t);
}
}
}
#define MENU_TEXT_COLOR 7, 133, 74, 255
#define MENU_TEXT_COLOR_BACK 7, 133, 74, 128
#define MENU_TEXT_COLOR_BACK_PRESS 7, 133, 74, 196
#define NORMAL_TEXT_COLOR 200, 200, 200, 255
#define HEADER_TEXT_COLOR NORMAL_TEXT_COLOR
// 4 times the character length is enough for touch input. 3 is too small, 5 takes too much space
#define MENU_ELEMENT_HEIGHT (CHAR_HEIGHT*4)
static void draw_menu(void)
{
if (show_text) {
if (enable_console_screen) {
activeLog = &logs[TEXTCONTAINER_STDOUT];
} else {
activeLog = &logs[TEXTCONTAINER_MAIN];
}
int i = 0;
int j = 0;
int row = 0; // current row that we are drawing on
int menu_height = menu_items*MENU_ELEMENT_HEIGHT;
if (menu_height>menu_max_height) {
menu_height = menu_max_height;
}
if (!show_menu) menu_height = 0;
// first draw the text
gr_color(NORMAL_TEXT_COLOR);
row = menu_height/CHAR_HEIGHT;
for (; row < activeLog->text_rows; ++row) {
draw_text_line(row, activeLog->text[(row+activeLog->text_top) % activeLog->text_rows]);
}
// then fill it with the menu
if (show_menu) {
// mouse handling part
if (grabPos.pressure) {
} else {
menu_start_pos = INT_MAX;
if (abs(menu_velocity)>1) {
menu_pos += menu_velocity;
menu_velocity = menu_velocity/4*3;
} else {
menu_velocity = 0;
}
int menu_height = menu_items*MENU_ELEMENT_HEIGHT;
int menu_all_height = menu_height;
if (menu_height>menu_max_height) {
menu_height = menu_max_height;
}
if (menu_pos>0) { menu_pos = 0; menu_velocity = 0; }
if (menu_pos<-menu_all_height+menu_height) { menu_pos = -menu_all_height+menu_height; menu_velocity = 0; }
}
gr_color(MENU_TEXT_COLOR);
gr_fill(0,menu_height,gr_fb_width(),menu_height+2);
gr_crop(0, 0, gr_fb_width(), menu_height);
draw_background_locked(gCurrentIcon);
struct menuElement* curr = menu_first;
int spos = -1;
int top = menu_pos;
while (curr!=NULL) {
spos++;
if (spos==menu_sel && curr->type!=MENU_TYPE_GLOBAL_HEADER && curr->type!=MENU_TYPE_GROUP_HEADER) {
if (mousePos[0].length < 15) {
gr_color(MENU_TEXT_COLOR_BACK_PRESS);
} else {
gr_color(MENU_TEXT_COLOR_BACK);
}
if (curr->help) {
if (grabPos.pressure) {
if (grabPos.x<gr_fb_width()-60) {
gr_fill(0, top, gr_fb_width()-60, top+MENU_ELEMENT_HEIGHT);
} else {
gr_fill(gr_fb_width()-60, top, gr_fb_width(), top+MENU_ELEMENT_HEIGHT);
}
} else {
gr_fill(0, top, gr_fb_width()-60, top+MENU_ELEMENT_HEIGHT);
}
} else {
gr_fill(0, top, gr_fb_width(), top+MENU_ELEMENT_HEIGHT);
}
gr_color(NORMAL_TEXT_COLOR);
}
if (curr->type==MENU_TYPE_GLOBAL_HEADER) {
gr_color(HEADER_TEXT_COLOR);
gr_text_align(gr_fb_width()/2,top+MENU_ELEMENT_HEIGHT/2,GR_TEXT_ALIGN_CENTER,GR_TEXT_ALIGN_CENTER,0,curr->text);
} else if (curr->type==MENU_TYPE_GROUP_HEADER) {
gr_color(HEADER_TEXT_COLOR);
gr_text_align(20,top+MENU_ELEMENT_HEIGHT-10,GR_TEXT_ALIGN_LEFT,GR_TEXT_ALIGN_BOTTOM,0,curr->text);
} else {
if (spos==menu_sel) {
gr_color(HEADER_TEXT_COLOR);
} else {
gr_color(MENU_TEXT_COLOR);
}
gr_text_align(60,top+MENU_ELEMENT_HEIGHT/2,GR_TEXT_ALIGN_LEFT,GR_TEXT_ALIGN_CENTER,0,curr->text);
if (curr->type==MENU_TYPE_CHECKBOX) {
gr_fill(20,top+MENU_ELEMENT_HEIGHT/2-10,40,top+MENU_ELEMENT_HEIGHT/2+10);
gr_color(0, 0, 0, 255);
gr_fill(22,top+MENU_ELEMENT_HEIGHT/2-8,38,top+MENU_ELEMENT_HEIGHT/2+8);
if (curr->id==curr->group_id) {
gr_color(255, 255, 255, 255);
gr_fill(24,top+MENU_ELEMENT_HEIGHT/2-6,36,top+MENU_ELEMENT_HEIGHT/2+6);
}
}
if (curr->type==MENU_TYPE_RADIOBOX) {
gr_point(30,top+MENU_ELEMENT_HEIGHT/2,20);
gr_color(0, 0, 0, 255);
gr_point(30,top+MENU_ELEMENT_HEIGHT/2,18);
if (curr->id==curr->group_id) {
gr_color(255, 255, 255, 255);
gr_point(30,top+MENU_ELEMENT_HEIGHT/2,16);
}
}
}
gr_color(MENU_TEXT_COLOR);
gr_fill(0,top+MENU_ELEMENT_HEIGHT-1,gr_fb_width(),top+MENU_ELEMENT_HEIGHT);
if (curr->help) {
gr_color(NORMAL_TEXT_COLOR);
gr_text_align(gr_fb_width()-30,top+MENU_ELEMENT_HEIGHT/2,GR_TEXT_ALIGN_CENTER,GR_TEXT_ALIGN_CENTER,0,"?");
}
curr = curr->next;
top+=MENU_ELEMENT_HEIGHT;
}
gr_crop(0, 0, 0, 0);
}
}
}
static void draw_logs()
{
if (!show_text) {
activeLog = &logs[current_page];
int row = 0;
gr_color(NORMAL_TEXT_COLOR);
for (row = 0; row < activeLog->text_rows; ++row) {
draw_text_line(row, activeLog->text[(row+activeLog->text_top) % activeLog->text_rows]);
}
gr_color(MENU_TEXT_COLOR);
gr_fill(0,0,gr_fb_width(),40);
gr_color(0, 0, 0, 255);
for (row=0; row<NUM_TEXTCONTAINERS; row++) {
if (row!=current_page) {
gr_fill(row*(gr_fb_width()/NUM_TEXTCONTAINERS)+1,1,
(row+1)*(gr_fb_width()/NUM_TEXTCONTAINERS)-1,39);
}
}
gr_color(NORMAL_TEXT_COLOR);
for (row=0; row<NUM_TEXTCONTAINERS; row++) {
char s[2];
s[0]='0'+row;
s[1]='\0';
gr_text(row*(gr_fb_width()/NUM_TEXTCONTAINERS)+
(gr_fb_width()/NUM_TEXTCONTAINERS)/2-
CHAR_WIDTH/2,30,s);
}
}
}
static void draw_mouse_text()
{
if (enable_mouse_test) {
int i,i2;
for (i=0; i<MAX_MT_POINTS; i++) {
if (mousePos[i].pressure) {
for (i2=i+1; i2<MAX_MT_POINTS; i2++) {
if (mousePos[i2].pressure) {
gr_color(0,128,0,128);
gr_line(mousePos[i].x,mousePos[i].y,mousePos[i2].x,mousePos[i2].y,5);
}
}
gr_color(128+(i%2)*128,128+(i%4<2?0:1)*128,128+(i%8<4?0:1)*128,255);
gr_point(mousePos[i].x,mousePos[i].y,mousePos[i].size*16);
gr_color(0,0,0,255);
gr_point(mousePos[i].x,mousePos[i].y,mousePos[i].size*14);
char d[2];
d[0] = i+'0';
d[1] = '\0';
gr_color(255,255,255,192);
gr_text(mousePos[i].x-mousePos[i].size*8-16,mousePos[i].y-mousePos[i].size*8-16,d);
}
}
}
}
static void draw_console(void)
{
if (enable_console_screen) {
int i,i2,sl;
int height = gr_fb_height() - CHAR_HEIGHT*14;
int width;
char* str;
char s[2];
s[1] = '\0';
for (i=0; i<4; i++) {
str = keyboard_line[keyboard_page][i];
sl = strlen(str);
width = gr_fb_width()/sl;
for (i2=0; i2<sl; i2++) {
s[0] = str[i2];
switch (s[0]) {
case KEYBOARD_CHAR_SHIFT:
gr_text(i2*width + width/2-CHAR_WIDTH*2,height,"^^^");
break;
case KEYBOARD_CHAR_DEL:
gr_text(i2*width + width/2-CHAR_WIDTH*2,height,"<==");
break;
case KEYBOARD_CHAR_SWITCH:
gr_text(i2*width + width/2-CHAR_WIDTH*2,height,"123");
break;
case '\n':
gr_text(i2*width + width/2-CHAR_WIDTH*3,height,"EEEEE");
break;
case ' ':
gr_text(i2*width + width/2-CHAR_WIDTH*3,height,"_____");
break;
default:
gr_text(i2*width + width/2,height,s);
}
}
height += CHAR_HEIGHT*4;
}
gr_text(0,height-CHAR_HEIGHT*18,console_cmd);
}
}
static void draw_secret(void)
{
if (enable_secret_screen) {
char* c = strrchr(console_cmd,'_');
if (c == NULL) {
c = console_cmd;
} else {
c = c + 1;
}
int x,y;
int width = gr_fb_width()/4;
int height = (gr_fb_height()-50)/6;
int len = strlen(c);
char s[2];
s[1] = '\0';
for (x=0; x<len-1; x++) {
gr_color(0,255,0,192);
int ax = (c[x]-65)%4;
int ay = (c[x]-65)/4;
int bx = (c[x+1]-65)%4;
int by = (c[x+1]-65)/4;
gr_line(ax*width+width/2,ay*height+height/2,bx*width+width/2,by*height+height/2,20);
}
if (len>0) {
if (grabPos.pressure) {
gr_color(0,255,0,128);
int ax = (c[len-1]-65)%4;
int ay = (c[len-1]-65)/4;
gr_line(ax*width+width/2,ay*height+height/2,mousePos[0].x,mousePos[0].y,20);
}
}
for (x=0; x<4; x++) {
for (y=0; y<6; y++) {
s[0] = 65+(y*4)+x;
if (strrchr(c,s[0])) {
gr_color(0,255,0,255);
} else {
gr_color(0,0,255,255);
}
gr_point(x*width+width/2,y*height+height/2,70);
gr_color(0,0,0,255);
gr_point(x*width+width/2,y*height+height/2,50);
gr_color(255,255,255,255);
gr_text_align(x*width+width/2,y*height+height/2,GR_TEXT_ALIGN_CENTER,GR_TEXT_ALIGN_CENTER,0,s);
}
}
for (x=0; x<strlen(console_cmd); x++) {
gr_text(x*CHAR_WIDTH,CHAR_HEIGHT,"*");
}
}
}
// Redraw everything on the screen. Does not flip pages.
// Should only be called with gUpdateMutex locked.
static void draw_screen_locked(void)
{
if (!ui_has_initialized) return;
draw_background_locked(gCurrentIcon);
draw_progress_locked();
draw_menu();
draw_logs();
draw_mouse_text();
draw_console();
draw_secret();
}
// Redraw everything on the screen and flip the screen (make it visible).
// Should only be called with gUpdateMutex locked.
static void update_screen_locked(void)
{
if (!ui_has_initialized) return;
draw_screen_locked();
gr_flip();
}
void ui_print_to(struct textContainer* tc, const char *fmt, ...);
// Reads a log file, and splits it out
static void *log_reader(void *cookie)
{
int type = (int)cookie;
int fd = -1;
pid_t pid = -1;
int move,i;
int is_popened = 0;
char buf[256+1];
char filename[128];
struct pollfd fds;
if (type==TEXTCONTAINER_STDOUT) {
sprintf(filename,TEMPORARY_LOG_FILE);
} else if (type==TEXTCONTAINER_DMESG) {
sprintf(filename,"/proc/kmsg");
} else if (type==TEXTCONTAINER_LOGCAT) {
sprintf(filename,"/system/bin/logcat"); //should be improved...
is_popened = 1;
}
int rbytes;
struct stat sbuf, fsbuf;
while (pt_logreaders_active) {
if (!is_popened) {
if ((fd<0) || (fstat(fd,&fsbuf)<0) || (stat(filename,&sbuf)<0)
|| (fsbuf.st_dev!=sbuf.st_dev) || (fsbuf.st_ino!=sbuf.st_ino)) {
if (fd>=0) {
close(fd);
}
fd = open(filename,O_RDONLY,0666);
}
} else {
// we should also check if the process exited and probably restart it
if (pid<0) {
fd = -1;
pid = popen3(NULL, &fd, NULL, POPEN_JOINSTDERR, filename);
if (pid==-1) {
fd = -1;
usleep(1000000/PROGRESSBAR_INDETERMINATE_FPS);
}
}
}
fds.fd = fd;
fds.events = POLLIN|POLLRDNORM;
if (fd>=0) {
do {
rbytes = poll(&fds, 1, 1000/PROGRESSBAR_INDETERMINATE_FPS);
if (rbytes>0 && !(fds.revents&POLLERR) && !(fds.revents&POLLNVAL) && !(fds.revents&POLLHUP)) {
rbytes = read(fd, buf, sizeof(buf)-1);
if (rbytes>0) {
buf[rbytes] = '\0';
move=0;
for (i=0; i<rbytes; i++) {
if ((buf[i]!='\n') && ((buf[i]<' ') || (buf[i]>'~'))) {
move++;
} else {
buf[i-move] = buf[i];
}
}
buf[rbytes-move] = '\0';
ui_print_to(&logs[type],"%s",buf);
}
} else {
rbytes = 0;
}
} while(rbytes>0);
}
}
if (fd>=0) {
if (is_popened) {
pclose3(pid, NULL, &fd, NULL, SIGKILL);
} else {
close(fd);
}
}
pthread_exit((void*)type);
return (void*)type;
}
// Keeps the ui updated (this only updated the progressbar)
static void *ui_thread(void *cookie)
{
while (pt_ui_thread_active) {
usleep(1000000 / PROGRESSBAR_INDETERMINATE_FPS);
pthread_mutex_lock(&gUpdateMutex);
// move the progress bar forward on timed intervals, if configured
int duration = gProgressScopeDuration;
if (gProgressBarType == PROGRESSBAR_TYPE_NORMAL && duration > 0) {
int elapsed = time(NULL) - gProgressScopeTime;
float progress = 1.0 * elapsed / duration;
if (progress > 1.0) progress = 1.0;
if (progress > gProgress) {
gProgress = progress;
}
}
update_screen_locked();
pthread_mutex_unlock(&gUpdateMutex);
}
pthread_exit(NULL);
return NULL;
}
// handle the user input events (mainly the touch events) inside the ui handler
static int ui_handle_mouse_input(struct input_event* ev)
{
// ui move menu
if (show_menu && show_text) {
if (grabPos.pressure) {
if (grabPos.y<menu_max_height) {
if (menu_start_pos == INT_MAX) {
menu_start_pos = menu_pos;
int nsel = (-menu_pos+grabPos.y)/MENU_ELEMENT_HEIGHT;
if ((nsel>=0) && (nsel<menu_items)) { int opos = menu_pos; int s = ui_menu_select(nsel); menu_pos = opos; if (s==nsel) menu_sel_mouse_valid = 1; } else { menu_sel_mouse_valid = 0; }
} else {
int old_pos = menu_pos;
menu_pos = menu_start_pos - (grabPos.y - mousePos[0].y);
menu_velocity = (menu_pos - old_pos)*1.6;
}
} else {
menu_sel_mouse_valid = 0;
}
}
if (ev->code == BTN_MOUSE) {
if (mousePos[0].x>gr_fb_width()-60) {
struct menuElement el;
ui_get_selected_ext(&el);
if (el.help) {
ui_print("\n%s\n",el.help);
ev->code = BTN_GEAR_UP;
}
}
}
}
if (enable_secret_screen) {
if (grabPos.pressure) {
int width = gr_fb_width()/4;
int height = (gr_fb_height()-50)/6;
char* c = strrchr(console_cmd,'_');
if (c == NULL) {
c = console_cmd;
} else {
c = c + 1;
}
char s;
int x,y;
for (x=0; x<4; x++) {
for (y=0; y<6; y++) {
s = 65+(y*4)+x;
if (abs(mousePos[0].x-(x*width+width/2))<30 && abs(mousePos[0].y-(y*height+height/2))<30) {
if (!strrchr(c,s)) {
int len = strlen(console_cmd);
if (len<255) {
console_cmd[len] = s;
console_cmd[len+1] = '\0';
}
}
}
}
}
} else if (ev->code == BTN_GEAR_UP || ev->code == BTN_MOUSE) {
int len = strlen(console_cmd);
if (len<255 && len>0 && console_cmd[len-1]!='_') {
console_cmd[len] = '_';
console_cmd[len+1] = '\0';
}
}
}
if (enable_console_screen) {
if (ev->code == BTN_MOUSE) {
pthread_mutex_lock(&gUpdateMutex);
int height = gr_fb_height() - CHAR_HEIGHT*14;
int width;
int i,i2,sl;
char* str;
for (i=0;i<4;i++) {
str = keyboard_line[keyboard_page][i];
sl = strlen(str);
width = gr_fb_width()/sl;
for (i2=0; i2<sl; i2++) {
if ((mousePos[0].x>i2*width) && (mousePos[0].x<(i2+1)*width) &&
(mousePos[0].y>height-CHAR_HEIGHT*2) && (mousePos[0].y<height+CHAR_HEIGHT*2)) {
switch(str[i2]) {
case KEYBOARD_CHAR_SHIFT:
if (keyboard_page==KEYBOARD_PAGE_QWE) keyboard_page=KEYBOARD_PAGE_qwe;
else if (keyboard_page==KEYBOARD_PAGE_qwe) keyboard_page=KEYBOARD_PAGE_QWE;
break;
case KEYBOARD_CHAR_DEL:
if (console_length>0) console_length--;
console_cmd[console_length] = '\0';
break;
case KEYBOARD_CHAR_SWITCH:
keyboard_page++;
if (keyboard_page==KEYBOARD_PAGE_QWE) keyboard_page++;
if (keyboard_page>=NUM_KEYBOARD_PAGES) keyboard_page=0;
break;
default:
if (keyboard_page!=KEYBOARD_PAGE_123) keyboard_page = KEYBOARD_PAGE_qwe;
console_cmd[console_length] = str[i2];
console_length++;
console_cmd[console_length] = '\0';
}
}
}
height += CHAR_HEIGHT*4;
}
pthread_mutex_unlock(&gUpdateMutex);
}
}
if (!show_text) {
if (ev->code == BTN_MOUSE) {
pthread_mutex_lock(&gUpdateMutex);
if (mousePos[0].y<50) {
current_page = mousePos[0].x/(gr_fb_width()/NUM_TEXTCONTAINERS);
if (current_page>=NUM_TEXTCONTAINERS) current_page=NUM_TEXTCONTAINERS-1;
if (current_page<0) current_page=0;
activeLog = &logs[current_page];
}
pthread_mutex_unlock(&gUpdateMutex);
ev->code = BTN_GEAR_UP; // hide it from the main stuff
}
}
return 1;
}
// Reads input events, handles special hot keys, and adds to the key queue.
static void *input_thread(void *cookie)
{
int rel_sum_x = 0;
int rel_sum_y = 0;
int fake_key = 0;
int got_data = 0;
while (pt_input_thread_active) {
// wait for the next key event
struct input_event ev;
do {
do {
got_data = ev_get(&ev, 1000/PROGRESSBAR_INDETERMINATE_FPS);
if (!pt_input_thread_active) {
pthread_exit(NULL);
return NULL;
}
} while (got_data==-1);
if (ev.type == EV_SYN) {
// end of a multitouch point
if (ev.code == SYN_MT_REPORT) {
if (actPos.num>=0 && actPos.num<MAX_MT_POINTS) {
// create a fake keyboard event. We will use BTN_WHEEL, BTN_GEAR_DOWN and BTN_GEAR_UP key events to fake
// TOUCH_MOVE, TOUCH_DOWN and TOUCH_UP in this order
int type = BTN_WHEEL;
// new and old pressure state are not consistent --> we have touch down or up event
if ((mousePos[actPos.num].pressure!=0) != (actPos.pressure!=0)) {
if (actPos.pressure == 0) {
type = BTN_GEAR_UP;
if (actPos.num==0) {
if (mousePos[0].length<15) {
// consider this a mouse click
type = BTN_MOUSE;
}
memset(&grabPos,0,sizeof(grabPos));
}
} else if (actPos.pressure != 0) {
type == BTN_GEAR_DOWN;
if (actPos.num==0) {
grabPos = actPos;
}
}
}
fake_key = 1;
ev.type = EV_KEY;
ev.code = type;
ev.value = actPos.num+1;
// this should be locked, but that causes ui events to get dropped, as the screen drawing takes too much time
// this should be solved by making the critical section inside the drawing much much smaller
if (actPos.pressure) {
if (mousePos[actPos.num].pressure) {
actPos.length = mousePos[actPos.num].length + abs(mousePos[actPos.num].x-actPos.x) + abs(mousePos[actPos.num].y-actPos.y);
} else {
actPos.length = 0;
}
} else {
actPos.length = 0;
}
oldMousePos[actPos.num] = mousePos[actPos.num];
mousePos[actPos.num] = actPos;
ui_handle_mouse_input(&ev);
}
memset(&actPos,0,sizeof(actPos));
} else {
continue;
}
} else if (ev.type == EV_ABS) {
// multitouch records are sent as ABS events. Well at least on the SGS-i9000
if (ev.code == ABS_MT_POSITION_X) {
actPos.x = MT_X(ev.value);
} else if (ev.code == ABS_MT_POSITION_Y) {
actPos.y = MT_Y(ev.value);
} else if (ev.code == ABS_MT_TOUCH_MAJOR) {
actPos.pressure = ev.value; // on SGS-i9000 this is 0 for not-pressed and 40 for pressed
} else if (ev.code == ABS_MT_WIDTH_MAJOR) {
// num is stored inside the high byte of width. Well at least on SGS-i9000
if (actPos.num==0) {
// only update if it was not already set. On a normal device MT_TRACKING_ID is sent
actPos.num = ev.value >> 8;
}
actPos.size = ev.value & 0xFF;
} else if (ev.code == ABS_MT_TRACKING_ID) {
// on a normal device, the num is got from this value
actPos.num = ev.value;
}
} else if (ev.type == EV_REL) {
// accumulate the up or down motion reported by
// the trackball. When it exceeds a threshold
// (positive or negative), fake an up/down
// key event.
if (ev.code == REL_Y) {
rel_sum_y += ev.value;
if (rel_sum_y > 3) { fake_key = 1; ev.type = EV_KEY; ev.code = KEY_DOWN; ev.value = 1; rel_sum_y = 0;
} else if (rel_sum_y < -3) { fake_key = 1; ev.type = EV_KEY; ev.code = KEY_UP; ev.value = 1; rel_sum_y = 0;
}
}
// do the same for the X axis
if (ev.code == REL_X) {
rel_sum_x += ev.value;
if (rel_sum_x > 3) { fake_key = 1; ev.type = EV_KEY; ev.code = KEY_RIGHT; ev.value = 1; rel_sum_x = 0;
} else if (rel_sum_x < -3) { fake_key = 1; ev.type = EV_KEY; ev.code = KEY_LEFT; ev.value = 1; rel_sum_x = 0;
}
}
} else {
rel_sum_y = 0;
rel_sum_x = 0;
}
} while (ev.type != EV_KEY || ev.code > KEY_MAX);
pthread_mutex_lock(&key_queue_mutex);
if (!fake_key) {
// our "fake" keys only report a key-down event (no
// key-up), so don't record them in the key_pressed
// table.
key_pressed[ev.code] = ev.value;
}
fake_key = 0;
const int queue_max = sizeof(key_queue) / sizeof(key_queue[0]);
if (ev.value > 0 && key_queue_len < queue_max) {
// we don't want to pollute the queue with mouse move events
if (ev.code!=BTN_WHEEL || key_queue_len==0 || key_queue[key_queue_len-1]!=BTN_WHEEL) {
key_queue[key_queue_len++] = ev.code;
}
pthread_cond_signal(&key_queue_cond);
}
pthread_mutex_unlock(&key_queue_mutex);
if (ev.value > 0 && device_toggle_display(key_pressed, ev.code)) {
pthread_mutex_lock(&gUpdateMutex);
show_text = !show_text;
if (show_text) activeLog = &logs[TEXTCONTAINER_MAIN];
// update_screen_locked();
pthread_mutex_unlock(&gUpdateMutex);
}
if (ev.value > 0 && device_reboot_now(key_pressed, ev.code)) {
reboot(RB_AUTOBOOT);
}
}
pthread_exit(NULL);
return NULL;
}
// initialize ui
void ui_init(void)
{
int i;
gBackgroundSave = NULL;
ui_has_initialized = 1;
gr_init();
ev_init();
for (i=0; i< NUM_TEXTCONTAINERS; i++) {
memset(&logs[i],0,sizeof(logs[i]));
logs[i].text_col = logs[i].text_row = 0;
logs[i].text_rows = gr_fb_height() / CHAR_HEIGHT;
if (logs[i].text_rows > MAX_ROWS) logs[i].text_rows = MAX_ROWS;
logs[i].text_top = 1;
logs[i].text_cols = gr_fb_width() / CHAR_WIDTH;
if (logs[i].text_cols > MAX_COLS - 1) logs[i].text_cols = MAX_COLS - 1;
}
for (i = 0; BITMAPS[i].name != NULL; ++i) {
int result = res_create_surface(BITMAPS[i].name, BITMAPS[i].surface);
if (result < 0) {
if (result == -2) {
LOGI("Bitmap %s missing header\n", BITMAPS[i].name);
} else {
LOGE("Missing bitmap %s\n(Code %d)\n", BITMAPS[i].name, result);
}
*BITMAPS[i].surface = NULL;
}
}
memset(&actPos, 0, sizeof(actPos));
memset(&grabPos, 0, sizeof(grabPos));