diff options
| -rw-r--r-- | src/sbmgr.c | 78 |
1 files changed, 77 insertions, 1 deletions
diff --git a/src/sbmgr.c b/src/sbmgr.c index e534209..b115a1e 100644 --- a/src/sbmgr.c +++ b/src/sbmgr.c @@ -25,10 +25,12 @@ #include <glib.h> #include <gtk/gtk.h> +#include <plist/plist.h> #include "sbmgr.h" #include "device.h" #include "gui.h" +#include "utility.h" static device_info_cb_t device_info_callback = NULL; static finished_cb_t finished_callback = NULL; @@ -60,6 +62,68 @@ void sbmgr_load(const char *uuid, device_info_cb_t info_cb, finished_cb_t finish g_thread_create((GThreadFunc)gui_pages_load_cb, (gpointer)uuid, FALSE, NULL); } +static gboolean iconstate_changed(plist_t current_state, plist_t new_state) +{ + if (!current_state || !new_state) { + return FALSE; + } + /* compare new state with last saved state */ + uint32_t cur_cnt = plist_array_get_size(current_state); + uint32_t new_cnt = plist_array_get_size(new_state); + debug_printf("%s: old %d, new %d\n", __func__, cur_cnt, new_cnt); + if (cur_cnt != new_cnt) { + /* number of pages has changed! */ + debug_printf("%s: number of pages changed!\n", __func__); + return TRUE; + } + + /* now dig deeper */ + uint32_t i; + for (i = 0; i < new_cnt; i++) { + plist_t cur_pp = plist_array_get_item(current_state, i); + plist_t new_pp = plist_array_get_item(new_state, i); + uint32_t cur_row_cnt = plist_array_get_size(cur_pp); + uint32_t new_row_cnt = plist_array_get_size(new_pp); + if (cur_row_cnt != new_row_cnt) { + fprintf(stderr, "%s: number of rows on page %d changed: old %d, new %d, this is NOT expected!\n", __func__, i, cur_row_cnt, new_row_cnt); + return FALSE; + } + uint32_t j; + for (j = 0; j < cur_row_cnt; j++) { + plist_t cur_row = plist_array_get_item(cur_pp, j); + plist_t new_row = plist_array_get_item(new_pp, j); + uint32_t cur_item_cnt = plist_array_get_size(cur_row); + uint32_t new_item_cnt = plist_array_get_size(new_row); + if (cur_item_cnt != new_item_cnt) { + fprintf(stderr, "%s: number of items on page %d row %d changed: old %d, new %d, this is NOT expected!\n", __func__, i, j, cur_item_cnt, new_item_cnt); + return FALSE; + } + uint32_t k; + for (k = 0; k < cur_item_cnt; k++) { + plist_t cur_node = plist_array_get_item(cur_row, k); + plist_t new_node = plist_array_get_item(new_row, k); + if (plist_get_node_type(cur_node) != plist_get_node_type(new_node)) { + /* one is an icon, the other one empty. this is a change! */ + return TRUE; + } + if (plist_get_node_type(cur_node) == PLIST_DICT) { + /* ok, compare the displayIdentifier */ + plist_t cur_di = plist_dict_get_item(cur_node, "displayIdentifier"); + plist_t new_di = plist_dict_get_item(new_node, "displayIdentifier"); + if (plist_compare_node_value(cur_di, new_di) == FALSE) { + debug_printf("%s: page %d row %d item %d changed!\n", __func__, i, j, k); + return TRUE; + } + } + } + } + } + + /* no change found */ + debug_printf("%s: no change!\n", __func__); + return FALSE; +} + void sbmgr_save(const char *uuid) { plist_t iconstate = gui_get_iconstate(); @@ -76,7 +140,19 @@ void sbmgr_save(const char *uuid) } if (sbc) { - device_sbs_set_iconstate(sbc, iconstate, &error); + plist_t current_state = NULL; + device_sbs_get_iconstate(sbc, ¤t_state, &error); + if (error) { + g_printerr("%s", error->message); + g_error_free(error); + error = NULL; + } + if (iconstate_changed(current_state, iconstate) == TRUE) { + device_sbs_set_iconstate(sbc, iconstate, &error); + } + if (current_state) { + plist_free(current_state); + } device_sbs_free(sbc); } plist_free(iconstate); |