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00050 #include <string.h>
00051
00052 #include "contiki.h"
00053 #include "ctk/ctk.h"
00054 #include "ctk/ctk-draw.h"
00055
00056 #include "program-handler.h"
00057
00058
00059
00060 static struct ctk_menu contikimenu;
00061
00062 #ifndef PROGRAM_HANDLER_CONF_MAX_NUMDSCS
00063 #define MAX_NUMDSCS 10
00064 #else
00065 #define MAX_NUMDSCS PROGRAM_HANDLER_CONF_MAX_NUMDSCS
00066 #endif
00067
00068 static struct dsc *contikidsc[MAX_NUMDSCS];
00069 static unsigned char contikidsclast = 0;
00070
00071 #if WITH_LOADER_ARCH
00072
00073 static struct ctk_window runwindow;
00074 static unsigned char runmenuitem;
00075 static struct ctk_label namelabel =
00076 {CTK_LABEL(0, 0, 13, 1, "Program name:")};
00077 static char name[31];
00078 static struct ctk_textentry nameentry =
00079 {CTK_TEXTENTRY(0, 1, 14, 1, name, 30)};
00080 static struct ctk_button loadbutton =
00081 {CTK_BUTTON(10, 2, 4, "Load")};
00082
00083 static struct ctk_window loadingdialog;
00084 static struct ctk_label loadingmsg =
00085 {CTK_LABEL(0, 0, 8, 1, "Starting")};
00086 static struct ctk_label loadingname =
00087 {CTK_LABEL(9, 0, 16, 1, name)};
00088
00089 static struct ctk_window errordialog;
00090 static struct ctk_label errormsg =
00091 {CTK_LABEL(0, 1, 22, 1, "Error loading program:")};
00092 static char errorfilename[22];
00093 static struct ctk_label errorfilelabel =
00094 {CTK_LABEL(0, 3, 22, 1, errorfilename)};
00095 static struct ctk_label errortype =
00096 {CTK_LABEL(4, 5, 16, 1, "")};
00097 static struct ctk_button errorokbutton =
00098 {CTK_BUTTON(9, 7, 2, "Ok")};
00099
00100
00101 #endif
00102
00103 PROCESS(program_handler_process, "Program handler");
00104
00105 static const char * const errormsgs[] = {
00106 "Ok",
00107 "Read error",
00108 "Header error",
00109 "OS error",
00110 "Data format error",
00111 "Out of memory",
00112 "File not found",
00113 "No loader"
00114 };
00115
00116 #define LOADER_EVENT_LOAD 1
00117 #define LOADER_EVENT_DISPLAY_NAME 2
00118
00119 static char *displayname;
00120
00121 #if CTK_CONF_SCREENSAVER
00122 char program_handler_screensaver[20];
00123 #endif
00124
00125
00126
00127
00128
00129
00130
00131
00132
00133
00134
00135
00136
00137
00138 void
00139 program_handler_add(struct dsc *dsc, char *menuname,
00140 unsigned char desktop)
00141 {
00142 contikidsc[contikidsclast++] = dsc;
00143 ctk_menuitem_add(&contikimenu, menuname);
00144 if(desktop) {
00145 CTK_ICON_ADD(dsc->icon, &program_handler_process);
00146 }
00147 }
00148
00149
00150
00151
00152
00153
00154
00155
00156
00157 #ifdef WITH_LOADER_ARCH
00158 #define NUM_PNARGS 6
00159 #define NAMELEN 32
00160 struct pnarg {
00161 char name[NAMELEN];
00162 char *arg;
00163 };
00164 static struct pnarg pnargs[NUM_PNARGS];
00165 static struct pnarg *
00166 pnarg_copy(char *name, char *arg)
00167 {
00168 char i;
00169 struct pnarg *pnargsptr;
00170
00171 pnargsptr = pnargs;
00172
00173 for(i = 0; i < NUM_PNARGS; ++i) {
00174 if(*(pnargsptr->name) == 0) {
00175 strncpy(pnargsptr->name, name, NAMELEN);
00176 pnargsptr->arg = arg;
00177 return pnargsptr;
00178 }
00179 ++pnargsptr;
00180 }
00181 return NULL;
00182 }
00183
00184 static void
00185 pnarg_free(struct pnarg *pn)
00186 {
00187 *(pn->name) = 0;
00188 }
00189 #endif
00190
00191
00192
00193
00194
00195
00196
00197
00198
00199
00200 void
00201 program_handler_load(char *name, char *arg)
00202 {
00203 #ifdef WITH_LOADER_ARCH
00204 struct pnarg *pnarg;
00205
00206 pnarg = pnarg_copy(name, arg);
00207 if(pnarg != NULL) {
00208 process_post(&program_handler_process, LOADER_EVENT_DISPLAY_NAME, pnarg);
00209 } else {
00210 ctk_label_set_text(&errortype, "Out of memory");
00211 ctk_dialog_open(&errordialog);
00212 }
00213
00214
00215 #endif
00216 }
00217
00218 #ifdef WITH_LOADER_ARCH
00219 #define RUN(prg, name, arg) program_handler_load(prg, arg)
00220 #else
00221 #define RUN(prg, process, arg) process_start(process, arg)
00222 #endif
00223
00224
00225
00226
00227
00228
00229
00230
00231
00232 #if CTK_CONF_SCREENSAVER
00233 void
00234 program_handler_setscreensaver(char *name)
00235 {
00236 if(name == NULL) {
00237 program_handler_screensaver[0] = 0;
00238 } else {
00239 strncpy(program_handler_screensaver, name, sizeof(program_handler_screensaver));
00240 }
00241 }
00242 #endif
00243
00244 static void
00245 make_windows(void)
00246 {
00247 #ifdef WITH_LOADER_ARCH
00248 ctk_window_new(&runwindow, 16, 3, "Run");
00249
00250 CTK_WIDGET_ADD(&runwindow, &namelabel);
00251 CTK_WIDGET_ADD(&runwindow, &nameentry);
00252 CTK_WIDGET_ADD(&runwindow, &loadbutton);
00253
00254 CTK_WIDGET_FOCUS(&runwindow, &nameentry);
00255
00256 ctk_dialog_new(&loadingdialog, 25, 1);
00257 CTK_WIDGET_ADD(&loadingdialog, &loadingmsg);
00258 CTK_WIDGET_ADD(&loadingdialog, &loadingname);
00259
00260 ctk_dialog_new(&errordialog, 22, 8);
00261 CTK_WIDGET_ADD(&errordialog, &errormsg);
00262 CTK_WIDGET_ADD(&errordialog, &errorfilelabel);
00263 CTK_WIDGET_ADD(&errordialog, &errortype);
00264 CTK_WIDGET_ADD(&errordialog, &errorokbutton);
00265 CTK_WIDGET_FOCUS(&errordialog, &errorokbutton);
00266 #endif
00267 }
00268
00269 PROCESS_THREAD(program_handler_process, ev, data)
00270 {
00271 #ifdef WITH_LOADER_ARCH
00272 unsigned char err;
00273 struct dsc *dsc;
00274 #endif
00275 unsigned char i;
00276 struct dsc **dscp;
00277
00278 PROCESS_BEGIN();
00279
00280
00281 ctk_menu_new(&contikimenu, "Contiki");
00282 ctk_menu_add(&contikimenu);
00283 #if WITH_LOADER_ARCH
00284 runmenuitem = ctk_menuitem_add(&contikimenu, "Run program...");
00285
00286 make_windows();
00287 #endif
00288
00289 displayname = NULL;
00290
00291 #if CTK_CONF_SCREENSAVER
00292 program_handler_screensaver[0] = 0;
00293 #endif
00294
00295 while(1) {
00296 PROCESS_WAIT_EVENT();
00297 if(ev == ctk_signal_button_activate) {
00298 #ifdef WITH_LOADER_ARCH
00299 if(data == (process_data_t)&loadbutton) {
00300 ctk_window_close(&runwindow);
00301 program_handler_load(name, NULL);
00302 } else if(data == (process_data_t)&errorokbutton) {
00303 ctk_dialog_close();
00304 }
00305 #endif
00306 dscp = &contikidsc[0];
00307 for(i = 0; i < CTK_CONF_MAXMENUITEMS; ++i) {
00308 if(*dscp != NULL &&
00309 data == (process_data_t)(*dscp)->icon) {
00310 RUN((*dscp)->prgname, (*dscp)->process, NULL);
00311 break;
00312 }
00313 ++dscp;
00314 }
00315 } else if(ev == ctk_signal_menu_activate) {
00316 if((struct ctk_menu *)data == &contikimenu) {
00317 #if WITH_LOADER_ARCH
00318 dsc = contikidsc[contikimenu.active];
00319 if(dsc != NULL) {
00320 RUN(dsc->prgname, dsc->process, NULL);
00321 } else if(contikimenu.active == runmenuitem) {
00322 make_windows();
00323 ctk_window_close(&runwindow);
00324 ctk_window_open(&runwindow);
00325 CTK_WIDGET_FOCUS(&runwindow, &nameentry);
00326 }
00327 #else
00328 if(contikidsc[contikimenu.active] != NULL) {
00329 RUN(contikidsc[contikimenu.active]->prgname,
00330 contikidsc[contikimenu.active]->process,
00331 NULL);
00332 }
00333 #endif
00334 }
00335 #if CTK_CONF_SCREENSAVER
00336 } else if(ev == ctk_signal_screensaver_start) {
00337 #if WITH_LOADER_ARCH
00338 if(program_handler_screensaver[0] != 0) {
00339 program_handler_load(program_handler_screensaver, NULL);
00340 }
00341 #endif
00342 #endif
00343 } else if(ev == LOADER_EVENT_DISPLAY_NAME) {
00344 #if WITH_LOADER_ARCH
00345 if(displayname == NULL) {
00346 make_windows();
00347
00348 ctk_label_set_text(&loadingname, ((struct pnarg *)data)->name);
00349 ctk_dialog_open(&loadingdialog);
00350 process_post(&program_handler_process, LOADER_EVENT_LOAD, data);
00351 displayname = data;
00352 } else {
00353
00354 process_post(&program_handler_process, LOADER_EVENT_DISPLAY_NAME, data);
00355 }
00356 #endif
00357 } else if(ev == LOADER_EVENT_LOAD) {
00358 #if WITH_LOADER_ARCH
00359 if(displayname == data) {
00360 ctk_dialog_close();
00361 displayname = NULL;
00362 log_message("Loading ", ((struct pnarg *)data)->name);
00363 err = LOADER_LOAD(((struct pnarg *)data)->name,
00364 ((struct pnarg *)data)->arg);
00365 if(err != LOADER_OK) {
00366 make_windows();
00367 errorfilename[0] = '"';
00368 strncpy(errorfilename + 1, ((struct pnarg *)data)->name,
00369 sizeof(errorfilename) - 2);
00370 errorfilename[1 + strlen(((struct pnarg *)data)->name)] = '"';
00371 ctk_label_set_text(&errortype, (char *)errormsgs[err]);
00372 ctk_dialog_open(&errordialog);
00373 log_message((char *)errormsgs[err], errorfilename);
00374 }
00375 pnarg_free(data);
00376 } else {
00377
00378 process_post(&program_handler_process, LOADER_EVENT_DISPLAY_NAME, data);
00379 }
00380 #endif
00381 }
00382 }
00383 PROCESS_END();
00384 }
00385