Add progress dots to USB tab, update rom_info.txt

Android.mk

@@ -14,7 +14,8 @@ LOCAL_SRC_FILES:= \
 	listview.c \
 	checkbox.c \
 	button.c \
-	pong.c
+	pong.c \
+	progressdots.c
 
 LOCAL_MODULE:= multirom
 LOCAL_MODULE_TAGS := eng

multirom.c

@@ -1761,8 +1761,10 @@ void *multirom_usb_refresh_thread_work(void *status)
             if(stat("/dev/block", &info) >= 0 && info.st_ctime > last_change)
             {
                 multirom_update_partitions((struct multirom_status*)status);
+
                 if(usb_refresh_handler)
                     (*usb_refresh_handler)();
+
                 last_change = info.st_ctime;
             }
             timer = 500;

multirom_ui.c

@@ -16,6 +16,7 @@
 #include "checkbox.h"
 #include "version.h"
 #include "pong.h"
+#include "progressdots.h"
 
 #define HEADER_HEIGHT 75
 #define TAB_BTN_WIDTH 165
@@ -394,6 +395,7 @@ typedef struct
     fb_text *title_text;
     fb_text *usb_text;
     button *boot_btn;
+    progdots *usb_prog;
 } tab_roms;
 
 void *multirom_ui_tab_rom_init(int tab_type)
@@ -475,6 +477,9 @@ void multirom_ui_tab_rom_destroy(void *data)
 
     fb_rm_text(t->rom_name);
 
+    if(t->usb_prog)
+        progdots_destroy(t->usb_prog);
+
     free(t);
 }
 
@@ -600,9 +605,15 @@ void multirom_ui_tab_rom_set_empty(void *data, int empty)
         int y = center_y(HEADER_HEIGHT, t->list->h, SIZE_NORMAL);
         t->usb_text = fb_add_text(x, y, WHITE, SIZE_NORMAL, txt);
         list_add(t->usb_text, &t->ui_elements);
+
+        x = (fb_width/2) - (PROGDOTS_W/2);
+        t->usb_prog = progdots_create(x, y+100);
     }
     else if(!empty && t->usb_text)
     {
+        progdots_destroy(t->usb_prog);
+        t->usb_prog = NULL;
+
         list_rm(t->usb_text, &t->ui_elements, &fb_remove_item);
         t->usb_text = NULL;
     }

progressdots.c

@@ -0,0 +1,68 @@
+#include <unistd.h>
+#include "progressdots.h"
+
+// ms
+#define SWITCH_SPEED 800
+#define THREAD_SLEEP 50
+
+static void *progdots_thread(void *data)
+{
+    progdots *p = (progdots*)data;
+    int timer = SWITCH_SPEED;
+
+    while(p->run)
+    {
+        if(timer <= THREAD_SLEEP)
+        {
+            if(++p->active_dot >= PROGDOTS_CNT)
+                p->active_dot = 0;
+
+            progdots_set_active(p, p->active_dot); 
+            fb_draw();
+
+            timer = SWITCH_SPEED;
+        }
+        else timer -= THREAD_SLEEP;
+
+        usleep(THREAD_SLEEP*1000);
+    }
+    return NULL;
+}
+
+progdots *progdots_create(int x, int y)
+{
+    progdots *p = malloc(sizeof(progdots));
+    memset(p, 0, sizeof(progdots));
+    p->x = x;
+    p->y = y;
+    p->run = 1;
+
+    int i;
+    for(i = 0; i < PROGDOTS_CNT; ++i)
+    {
+        p->dots[i] = fb_add_rect(x, y, PROGDOTS_H, PROGDOTS_H, (i == 0 ? LBLUE : WHITE));
+        x += PROGDOTS_H + (PROGDOTS_W - (PROGDOTS_CNT*PROGDOTS_H))/(PROGDOTS_CNT-1);
+    }
+    pthread_create(&p->thread, NULL, progdots_thread, p);
+    fb_draw();
+    return p;
+}
+
+void progdots_destroy(progdots *p)
+{
+    p->run = 0;
+    pthread_join(p->thread, NULL);
+
+    int i;
+    for(i = 0; i < PROGDOTS_CNT; ++i)
+        fb_rm_rect(p->dots[i]);
+    free(p);
+}
+
+void progdots_set_active(progdots *p, int dot)
+{
+    p->active_dot = dot;
+    int i;
+    for(i = 0; i < PROGDOTS_CNT; ++i)
+        p->dots[i]->color = (i == dot ? LBLUE : WHITE);
+}

progressdots.h

@@ -0,0 +1,24 @@
+#ifndef PROGRESSDOTS_H
+#define PROGRESSDOTS_H
+
+#include <pthread.h>
+#include "framebuffer.h"
+
+#define PROGDOTS_W 300
+#define PROGDOTS_H 10
+#define PROGDOTS_CNT 8
+
+typedef struct
+{
+    int x, y;
+    pthread_t thread;
+    volatile int run;
+    fb_rect *dots[PROGDOTS_CNT];
+    int active_dot;
+} progdots;
+
+progdots *progdots_create(int x, int y);
+void progdots_destroy(progdots *p);
+void progdots_set_active(progdots *p, int dot);
+
+#endif

rom_info.txt

@@ -39,6 +39,6 @@ initrd_path="%r/boot/initrd.img"
 #  - %s - root directory, from root of the root device
 #  - %i - root image, from root of the root device
 #  - %f - fs of the root image
-base_cmdline="%b root=%d rootfstype=%r rw console=tty0 fbcon=rotate:1 access=m2 quiet splash rootflags=defaults,noatime,nodiratime"
+base_cmdline="%b root=%d rootfstype=%r rw console=tty0 access=m2 quiet splash rootflags=defaults,noatime,nodiratime"
 img_cmdline="loop=%i loopfstype=%f"
 dir_cmdline="rootsubdir=%s"