Add button message callback handling and sample code

[metawatch.git] / mw_main.c

diff --git a/mw_main.c b/mw_main.c
index 406e09c832017124a59b624df32dba0d0f8a8727..566b8fbc4264dd3eff8d72e3dc9dfc027e7e6d32 100644 (file)
--- a/mw_main.c
+++ b/mw_main.c
@@ -25,6 +25,11 @@
 #include <dbus/dbus-glib.h>
 #include <dbus/dbus-glib-lowlevel.h>
 
+#include <libsoup/soup.h>
+
+#include <libxml/tree.h>
+#include <libxml/parser.h>
+
 /*
 #include <bluetooth/sdp.h>
 #include <bluetooth/sdp_lib.h>
@@ -44,6 +49,8 @@ typedef struct {
        int con_fd;             /* console input fd */
        char cmdline[128];
        int cmdline_pos;
+       SoupSession *msoup;
+       SoupMessage *smsg;
 } mwdata_t;
 
 void bitmap_test(mwdevice_t *mwdevice)
@@ -303,7 +310,7 @@ void draw_idle_calendar(mwdevice_t *mwdevice)
        px=0;
        py=3;
        for (i=0; i<7; i++) {
-               snprintf(pnum, 3, dnames[i]);
+               snprintf(pnum, 3, "%s", dnames[i]);
                mw_buf_print(mwbuf, px, py, pnum, 0, MW_WHITE, MW_BLACK);
                px += 14;
        };
@@ -389,7 +396,13 @@ void test_application(mwdevice_t *mwdevice)
        unsigned char *bbuf;
        int len;
 
+       mw_enable_button(mwdevice, MW_SCREEN_MODE_IDLE, MW_BUTTON_A, MW_BUTTON_IMMEDIATE, MW_BUTTON_EVENT_MESSAGE, MW_BUTTON_A);
+
        mw_enable_button(mwdevice, MW_SCREEN_MODE_APPLICATION, MW_BUTTON_A, MW_BUTTON_IMMEDIATE, MW_BUTTON_EVENT_MESSAGE, MW_BUTTON_A);
+       mw_enable_button(mwdevice, MW_SCREEN_MODE_APPLICATION, MW_BUTTON_B, MW_BUTTON_IMMEDIATE, MW_BUTTON_EVENT_MESSAGE, MW_BUTTON_B);
+       mw_enable_button(mwdevice, MW_SCREEN_MODE_APPLICATION, MW_BUTTON_C, MW_BUTTON_IMMEDIATE, MW_BUTTON_EVENT_MESSAGE, MW_BUTTON_C);
+       mw_enable_button(mwdevice, MW_SCREEN_MODE_APPLICATION, MW_BUTTON_E, MW_BUTTON_IMMEDIATE, MW_BUTTON_EVENT_MESSAGE, MW_BUTTON_E);
+       mw_enable_button(mwdevice, MW_SCREEN_MODE_APPLICATION, MW_BUTTON_F, MW_BUTTON_IMMEDIATE, MW_BUTTON_EVENT_MESSAGE, MW_BUTTON_F);
        mw_configure_watch_mode(mwdevice, MW_SCREEN_MODE_APPLICATION, 0, 30, 0);
 
        mwbuf = mw_alloc_pbuffer(96, 96, 1);
@@ -430,6 +443,32 @@ void test_oled(mwdevice_t *mwdevice, unsigned char oled)
        mw_free_pbuffer(mwbuf);
 }
 
+static void
+weather_soup_callback (SoupSession *session, SoupMessage *msg, gpointer user_data)
+{
+       xmlDocPtr xdoc;
+
+       /* Handle the response here */
+       if (msg->response_body->data != NULL && msg->response_body->length != 0) {
+               fprintf(stderr, "%s\n", msg->response_body->data);
+               xdoc = xmlReadMemory(msg->response_body->data, msg->response_body->length, "noname.xml", NULL, 0);
+               if (xdoc == NULL) {
+                       fprintf(stderr, "Failed to parse document\n");
+                       return;
+               }
+               xmlFreeDoc(xdoc);
+               xmlCleanupParser();
+       }
+}
+
+void do_weather(mwdata_t *mwdata)
+{
+       mwdata->msoup = soup_session_async_new();
+       mwdata->smsg = soup_message_new ("GET", "http://www.google.com/ig/api?weather=siegen&hl=de");
+       soup_session_send_message (mwdata->msoup, mwdata->smsg);
+       soup_session_queue_message (mwdata->msoup, mwdata->smsg, weather_soup_callback, mwdata);
+}
+
 void print_help(void)
 {
 }
@@ -535,6 +574,18 @@ void process_cmd(char *cmdline, int clinep, mwdata_t *mwdata)
        if (strncmp(cmdline, "cal", 3) == 0) {
                draw_idle_calendar(&mwdata->mwdevice);
        }
+       if (strncmp(cmdline, "wet", 3) == 0) {
+               do_weather(mwdata);
+       }
+       if (strncmp(cmdline, "c24", 3) == 0) {
+               mdata[0] = MW_RTC_CLOCK_24HR;
+               mw_nval_operation(&mwdata->mwdevice, MW_NVAL_OPERATION_WRITE, MW_NVAL_TIME_FORMAT, 1, mdata);
+       }
+       if (strncmp(cmdline, "g24", 3) == 0) {
+               mdata[0] = 0;
+               mdata[1] = 0;
+               mw_nval_operation(&mwdata->mwdevice, MW_NVAL_OPERATION_READ, MW_NVAL_TIME_FORMAT, 2, mdata);
+       }
 }
 
 
@@ -636,6 +687,20 @@ signal_filter (DBusConnection *connection, DBusMessage *message, void *user_data
        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
 
+void mw_button_event_message_cb(mwdevice_t *mwdevice, unsigned char buttons, unsigned char options, void *user_data)
+{
+       g_print("button event cb:0x%02x 0x%02x\n", buttons, options);
+       g_print("screen is %d\n", mwdevice->screen_mode);
+       if (mwdevice->screen_mode == MW_SCREEN_MODE_IDLE) {
+               if (buttons == MW_BUTTON_A)
+                       test_application(mwdevice);
+       }
+       if (mwdevice->screen_mode == MW_SCREEN_MODE_APPLICATION) {
+               if (buttons == MW_BUTTON_C)
+                       mw_update_display(mwdevice, MW_SCREEN_MODE_IDLE, 0);
+       }
+}
+
 int main(int argc, char **argv)
 {
        int mw_fd;
@@ -718,6 +783,7 @@ int main(int argc, char **argv)
        mdata.cmdline_pos = 0;
 
        mw_init(&mdata.mwdevice, mw_fd);
+       mw_set_button_event_message_cb(&mdata.mwdevice, mw_button_event_message_cb, NULL);
 
        g_main_loop_run (mdata.mloop);