Merge from ClockworkMod recovery
Change-Id: Id5b312147173ced559a62d97029acede6c2f8766
diff --git a/minui/Android.mk b/minui/Android.mk
index 91dd939..10f0f3f 100644
--- a/minui/Android.mk
+++ b/minui/Android.mk
@@ -7,6 +7,10 @@
external/libpng\
external/zlib
+ifneq ($(BOARD_LDPI_RECOVERY),)
+ LOCAL_CFLAGS += -DBOARD_LDPI_RECOVERY='"$(BOARD_LDPI_RECOVERY)"'
+endif
+
LOCAL_MODULE := libminui
include $(BUILD_STATIC_LIBRARY)
diff --git a/minui/events.c b/minui/events.c
index 3aed2a8..efdca95 100644
--- a/minui/events.c
+++ b/minui/events.c
@@ -19,16 +19,166 @@
#include <fcntl.h>
#include <dirent.h>
#include <sys/poll.h>
+#include <limits.h>
#include <linux/input.h>
+#include "../common.h"
+
#include "minui.h"
#define MAX_DEVICES 16
+#define VIBRATOR_TIMEOUT_FILE "/sys/class/timed_output/vibrator/enable"
+#define VIBRATOR_TIME_MS 50
+
+#define PRESS_THRESHHOLD 10
+
+#define ABS_MT_POSITION_X 0x35
+#define ABS_MT_POSITION_Y 0x36
+#define ABS_MT_TOUCH_MAJOR 0x30
+#define SYN_MT_REPORT 2
+
+struct virtualkey {
+ int scancode;
+ int centerx, centery;
+ int width, height;
+};
+
+struct position {
+ int x, y;
+ int pressed;
+ struct input_absinfo xi, yi;
+};
+
+struct ev {
+ struct pollfd *fd;
+
+ struct virtualkey *vks;
+ int vk_count;
+
+ struct position p, mt_p;
+ int sent, mt_idx;
+};
+
static struct pollfd ev_fds[MAX_DEVICES];
+static struct ev evs[MAX_DEVICES];
static unsigned ev_count = 0;
+static inline int ABS(int x) {
+ return x<0?-x:x;
+}
+
+int vibrate(int timeout_ms)
+{
+ char str[20];
+ int fd;
+ int ret;
+
+ fd = open(VIBRATOR_TIMEOUT_FILE, O_WRONLY);
+ if (fd < 0)
+ return -1;
+
+ ret = snprintf(str, sizeof(str), "%d", timeout_ms);
+ ret = write(fd, str, ret);
+ close(fd);
+
+ if (ret < 0)
+ return -1;
+
+ return 0;
+}
+
+/* Returns empty tokens */
+static char *vk_strtok_r(char *str, const char *delim, char **save_str)
+{
+ if(!str) {
+ if(!*save_str) return NULL;
+ str = (*save_str) + 1;
+ }
+ *save_str = strpbrk(str, delim);
+ if(*save_str) **save_str = '\0';
+ return str;
+}
+
+static int vk_init(struct ev *e)
+{
+ char vk_path[PATH_MAX] = "/sys/board_properties/virtualkeys.";
+ char vks[2048], *ts;
+ ssize_t len;
+ int vk_fd;
+ int i;
+
+ e->vk_count = 0;
+
+ len = strlen(vk_path);
+ len = ioctl(e->fd->fd, EVIOCGNAME(sizeof(vk_path) - len), vk_path + len);
+ if (len <= 0)
+ return -1;
+
+ vk_fd = open(vk_path, O_RDONLY);
+ if (vk_fd < 0)
+ return -1;
+
+ len = read(vk_fd, vks, sizeof(vks)-1);
+ close(vk_fd);
+ if (len <= 0)
+ return -1;
+
+ vks[len] = '\0';
+
+ /* Parse a line like:
+ keytype:keycode:centerx:centery:width:height:keytype2:keycode2:centerx2:...
+ */
+ for (ts = vks, e->vk_count = 1; *ts; ++ts) {
+ if (*ts == ':')
+ ++e->vk_count;
+ }
+
+ if (e->vk_count % 6) {
+ LOGW("minui: %s is %d %% 6\n", vk_path, e->vk_count % 6);
+ }
+ e->vk_count /= 6;
+ if (e->vk_count <= 0)
+ return -1;
+
+ e->sent = 0;
+ e->mt_idx = 0;
+
+ ioctl(e->fd->fd, EVIOCGABS(ABS_X), &e->p.xi);
+ ioctl(e->fd->fd, EVIOCGABS(ABS_Y), &e->p.yi);
+ e->p.pressed = 0;
+
+ ioctl(e->fd->fd, EVIOCGABS(ABS_MT_POSITION_X), &e->mt_p.xi);
+ ioctl(e->fd->fd, EVIOCGABS(ABS_MT_POSITION_Y), &e->mt_p.yi);
+ e->mt_p.pressed = 0;
+
+ e->vks = malloc(sizeof(*e->vks) * e->vk_count);
+
+ for (i = 0; i < e->vk_count; ++i) {
+ char *token[6];
+ int j;
+
+ for (j = 0; j < 6; ++j) {
+ token[j] = vk_strtok_r((i||j)?NULL:vks, ":", &ts);
+ }
+
+ if (strcmp(token[0], "0x01") != 0) {
+ /* Java does string compare, so we do too. */
+ LOGW("minui: %s: ignoring unknown virtual key type %s\n", vk_path, token[0]);
+ continue;
+ }
+
+ e->vks[i].scancode = strtol(token[1], NULL, 0);
+ e->vks[i].centerx = strtol(token[2], NULL, 0);
+ e->vks[i].centery = strtol(token[3], NULL, 0);
+ e->vks[i].width = strtol(token[4], NULL, 0);
+ e->vks[i].height = strtol(token[5], NULL, 0);
+ }
+
+ return 0;
+}
+
int ev_init(void)
{
DIR *dir;
@@ -45,6 +195,11 @@
ev_fds[ev_count].fd = fd;
ev_fds[ev_count].events = POLLIN;
+ evs[ev_count].fd = &ev_fds[ev_count];
+
+ /* Load virtualkeys if there are any */
+ vk_init(&evs[ev_count]);
+
ev_count++;
if(ev_count == MAX_DEVICES) break;
}
@@ -55,11 +210,135 @@
void ev_exit(void)
{
- while (ev_count > 0) {
- close(ev_fds[--ev_count].fd);
+ while (ev_count-- > 0) {
+ if (evs[ev_count].vk_count) {
+ free(evs[ev_count].vks);
+ evs[ev_count].vk_count = 0;
+ }
+ close(ev_fds[ev_count].fd);
}
}
+static int vk_inside_display(__s32 value, struct input_absinfo *info, int screen_size)
+{
+ int screen_pos;
+
+ if (info->minimum == info->maximum)
+ return 0;
+
+ screen_pos = (value - info->minimum) * (screen_size - 1) / (info->maximum - info->minimum);
+ return (screen_pos >= 0 && screen_pos < screen_size);
+}
+
+static int vk_tp_to_screen(struct position *p, int *x, int *y)
+{
+ if (p->xi.minimum == p->xi.maximum || p->yi.minimum == p->yi.maximum)
+ return 0;
+
+ *x = (p->x - p->xi.minimum) * (gr_fb_width() - 1) / (p->xi.maximum - p->xi.minimum);
+ *y = (p->y - p->yi.minimum) * (gr_fb_height() - 1) / (p->yi.maximum - p->yi.minimum);
+
+ if (*x >= 0 && *x < gr_fb_width() &&
+ *y >= 0 && *y < gr_fb_height()) {
+ return 0;
+ }
+
+ return 1;
+}
+
+/* Translate a virtual key in to a real key event, if needed */
+/* Returns non-zero when the event should be consumed */
+static int vk_modify(struct ev *e, struct input_event *ev)
+{
+ int i;
+ int x, y;
+
+ if (ev->type == EV_KEY) {
+ if (ev->code == BTN_TOUCH)
+ e->p.pressed = ev->value;
+ return 0;
+ }
+
+ if (ev->type == EV_ABS) {
+ switch (ev->code) {
+ case ABS_X:
+ e->p.x = ev->value;
+ return !vk_inside_display(e->p.x, &e->p.xi, gr_fb_width());
+ case ABS_Y:
+ e->p.y = ev->value;
+ return !vk_inside_display(e->p.y, &e->p.yi, gr_fb_height());
+ case ABS_MT_POSITION_X:
+ if (e->mt_idx) return 1;
+ e->mt_p.x = ev->value;
+ return !vk_inside_display(e->mt_p.x, &e->mt_p.xi, gr_fb_width());
+ case ABS_MT_POSITION_Y:
+ if (e->mt_idx) return 1;
+ e->mt_p.y = ev->value;
+ return !vk_inside_display(e->mt_p.y, &e->mt_p.yi, gr_fb_height());
+ case ABS_MT_TOUCH_MAJOR:
+ if (e->mt_idx) return 1;
+ if (e->sent)
+ e->mt_p.pressed = (ev->value > 0);
+ else
+ e->mt_p.pressed = (ev->value > PRESS_THRESHHOLD);
+ return 0;
+ }
+
+ return 0;
+ }
+
+ if (ev->type != EV_SYN)
+ return 0;
+
+ if (ev->code == SYN_MT_REPORT) {
+ /* Ignore the rest of the points */
+ ++e->mt_idx;
+ return 1;
+ }
+ if (ev->code != SYN_REPORT)
+ return 0;
+
+ /* Report complete */
+
+ e->mt_idx = 0;
+
+ if (!e->p.pressed && !e->mt_p.pressed) {
+ /* No touch */
+ e->sent = 0;
+ return 0;
+ }
+
+ if (!(e->p.pressed && vk_tp_to_screen(&e->p, &x, &y)) &&
+ !(e->mt_p.pressed && vk_tp_to_screen(&e->mt_p, &x, &y))) {
+ /* No touch inside vk area */
+ return 0;
+ }
+
+ if (e->sent) {
+ /* We've already sent a fake key for this touch */
+ return 1;
+ }
+
+ /* The screen is being touched on the vk area */
+ e->sent = 1;
+
+ for (i = 0; i < e->vk_count; ++i) {
+ int xd = ABS(e->vks[i].centerx - x);
+ int yd = ABS(e->vks[i].centery - y);
+ if (xd < e->vks[i].width/2 && yd < e->vks[i].height/2) {
+ /* Fake a key event */
+ ev->type = EV_KEY;
+ ev->code = e->vks[i].scancode;
+ ev->value = 1;
+
+ vibrate(VIBRATOR_TIME_MS);
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
int ev_get(struct input_event *ev, unsigned dont_wait)
{
int r;
@@ -72,7 +351,10 @@
for(n = 0; n < ev_count; n++) {
if(ev_fds[n].revents & POLLIN) {
r = read(ev_fds[n].fd, ev, sizeof(*ev));
- if(r == sizeof(*ev)) return 0;
+ if(r == sizeof(*ev)) {
+ if (!vk_modify(&evs[n], ev))
+ return 0;
+ }
}
}
}
diff --git a/minui/font_7x16.h b/minui/font_7x16.h
new file mode 100644
index 0000000..31c94fc
--- /dev/null
+++ b/minui/font_7x16.h
@@ -0,0 +1,15 @@
+struct {
+ unsigned width;
+ unsigned height;
+ unsigned cwidth;
+ unsigned cheight;
+ unsigned char rundata[];
+} font = {
+ .width = 668,
+ .height = 16,
+ .cwidth = 7,
+ .cheight = 16,
+ .rundata = {
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+ }
+};
diff --git a/minui/graphics.c b/minui/graphics.c
index 4127c40..a96342f 100644
--- a/minui/graphics.c
+++ b/minui/graphics.c
@@ -29,7 +29,12 @@
#include <pixelflinger/pixelflinger.h>
-#include "font_10x18.h"
+#ifndef BOARD_LDPI_RECOVERY
+ #include "font_10x18.h"
+#else
+ #include "font_7x16.h"
+#endif
+
#include "minui.h"
typedef struct {
@@ -85,7 +90,7 @@
fb->version = sizeof(*fb);
fb->width = vi.xres;
fb->height = vi.yres;
- fb->stride = vi.xres;
+ fb->stride = fi.line_length/2; /* stride is the number of pixels until the data of next row, >= xres */;
fb->data = bits;
fb->format = GGL_PIXEL_FORMAT_RGB_565;
memset(fb->data, 0, vi.yres * vi.xres * 2);
@@ -95,8 +100,8 @@
fb->version = sizeof(*fb);
fb->width = vi.xres;
fb->height = vi.yres;
- fb->stride = vi.xres;
- fb->data = (void*) (((unsigned) bits) + vi.yres * vi.xres * 2);
+ fb->stride = fi.line_length/2;
+ fb->data = (void*) (((unsigned) bits) + vi.yres * fi.line_length / 2);
fb->format = GGL_PIXEL_FORMAT_RGB_565;
memset(fb->data, 0, vi.yres * vi.xres * 2);
diff --git a/minui/resources.c b/minui/resources.c
index 3d2c727..e055e68 100644
--- a/minui/resources.c
+++ b/minui/resources.c
@@ -125,7 +125,7 @@
int y;
if (channels == 3) {
- for (y = 0; y < height; ++y) {
+ for (y = 0; y < (int)height; ++y) {
unsigned char* pRow = pData + y * stride;
png_read_row(png_ptr, pRow, NULL);
@@ -144,7 +144,7 @@
}
}
} else {
- for (y = 0; y < height; ++y) {
+ for (y = 0; y < (int)height; ++y) {
unsigned char* pRow = pData + y * stride;
png_read_row(png_ptr, pRow, NULL);
}