From: hackbard <hackbard>
Date: Fri, 4 Jun 2004 23:08:48 +0000 (+0000)
Subject: changes in display method -> ncurses (strange *printf probs :/)
X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Fivac.git;a=commitdiff_plain;h=99e577ce594ed343397276ac6c2dd9729ac10d6d

changes in display method -> ncurses (strange *printf probs :/)
---

diff --git a/src/Makefile b/src/Makefile
index 22c8045..6ea10fd 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -3,12 +3,12 @@
 INCLUDEDIR = /usr/include
 
 CFLAGS = -DDISPLAY -DDEBUG -O3 -Wall
-LIBS =
+LIBS = -lncurses
 
 OBJS = network.o event.o input.o display.o audio.o
 
 ivac: $(OBJS)
-	$(CC) -o $@ $(OBJS) ivac.c $(LIBS)
+	$(CC) $(CFLAGS) -o $@ $(OBJS) ivac.c $(LIBS)
 all: ivac
 
 clean:
diff --git a/src/display.c b/src/display.c
index c46c11c..e42c30b 100644
--- a/src/display.c
+++ b/src/display.c
@@ -6,6 +6,8 @@
 
 #include "display.h"
 
+#define USE_NCURSES
+
 int display_init(t_display *display) {
 
   struct winsize ws;
@@ -30,6 +32,14 @@ int display_init(t_display *display) {
   /* space as display pixel default */
   memset(display->screen,0x20,display->max_x*display->max_y);
 
+#ifdef USE_NCURSES
+  initscr();
+  nonl();
+  noecho();
+  cbreak();
+  curs_set(0);
+#endif
+
   return D_SUCCESS;
 }
 
@@ -37,11 +47,19 @@ int display_draw(t_display *display) {
 
   int x,y;
 
+#ifdef USE_NCURSES
+  mvprintw(0,0,"%s",display->screen);
+  for(y=0;y<display->max_y;y++)
+    for(x=0;x<display->max_x;x++)
+      mvaddch(y,x,*(display->screen+y*display->max_x+x));
+  refresh();
+#else
   for(y=0;y<display->max_y;y++) {
     for(x=0;x<display->max_x;x++)
       printf("%c",*(display->screen+y*display->max_x+x));
     printf("\n");
   }
+#endif
 
   return D_SUCCESS;
 }
@@ -50,11 +68,29 @@ int display_draw_until_line(t_display *display,int line) {
   
   int x,y;
 
+#ifdef USE_NCURSES
+  for(y=0;y<line;y++) {
+    for(x=0;x<display->max_x;x++)
+      mvaddch(y,x,*(display->screen+y*display->max_x+x));
+  refresh();
+  }
+#else
   for(y=0;y<line;y++) {
     for(x=0;x<display->max_x;x++) 
       printf("%c",*(display->screen+y*display->max_x+x));
     printf("\n");
   }
+#endif
+
+  return D_SUCCESS;
+}
+
+int display_set_cursor(t_display *display,int x,int y) {
+
+#ifdef USE_NCURSES
+  move(y,x);
+  refresh();
+#endif
 
   return D_SUCCESS;
 }
@@ -68,6 +104,10 @@ int display_clear_screen(t_display *display) {
 
 int display_shutdown(t_display *display) {
 
+#ifdef USE_NCURSES
+  endwin();
+#endif
+
   free(display->screen);
 
   puts("[display] shutdown");
diff --git a/src/display.h b/src/display.h
index 4d89b63..29cf6c9 100644
--- a/src/display.h
+++ b/src/display.h
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/ioctl.h>
+#include <ncurses.h>
 
 /* defines */
 #define D_SUCCESS 1
@@ -28,6 +29,7 @@ typedef struct s_display {
 int display_init(t_display *display);
 int display_draw(t_display *display);
 int display_draw_until_line(t_display *display,int line);
+int display_set_cursor(t_display *display,int x,int y);
 int display_clear_screen(t_display *display);
 int display_shutdown(t_display *display);
 int display_line(t_display *display,int X,int Y,int X_,int Y_,char sym);
diff --git a/src/ivac.c b/src/ivac.c
index 55188ec..281b1a5 100644
--- a/src/ivac.c
+++ b/src/ivac.c
@@ -98,11 +98,18 @@ int main(int argc,char **argv) {
   ivac.event.timeout.tv_sec=IVAC_S_SEC;
   ivac.event.timeout.tv_usec=IVAC_S_USEC;
   /* event init */
-  event_init(&(ivac.event));
+  if(event_init(&(ivac.event))==E_ERROR) {
+    ivac_shutdown(&ivac);
+    return ERROR;
+  }
 
   /* input init */
   ivac.input.mode=CONTENT_BUFFER;
-  input_init(&(ivac.input));
+  ivac.input.c_count=0;
+  if(input_init(&(ivac.input))==I_ERROR) {
+    ivac_shutdown(&ivac);
+    return ERROR;
+  }
 
   /* network init */
   if(network_init(&(ivac.net))==N_ERROR) {
@@ -111,6 +118,8 @@ int main(int argc,char **argv) {
     ivac_shutdown(&ivac);
     return ERROR;
   }
+
+  /* network udp init */
   network_udp_listen_init(&(ivac.net));
 
   /* add listening port(s) + stdin to (read) event system */
@@ -118,19 +127,21 @@ int main(int argc,char **argv) {
   event_math(ivac.net.l_udp_fd,&(ivac.event),READ,ADD);
   event_math(0,&(ivac.event),READ,ADD);
 
-  /* display init */
-  display_init(&(ivac.display));
-
   /* use hardcoded audio settings by now */
   ivac.audio.fmt=BIT_8;
   ivac.audio.channels=MONO;
   ivac.audio.speed=8000;
   /* audio init */
   audio_init(&(ivac.audio));
+  /* audio setup */
   audio_setup(&(ivac.audio));
 
+  /* display init */
+  display_init(&(ivac.display));
+ 
   /* display */
   ivac_display(&ivac);
+  ivac_display_content(&ivac);
   ivac_display_draw(&ivac);
 
   /* start event system - callbacks used: ivac_event_cb + ivac_regular_cb */
@@ -141,12 +152,12 @@ int main(int argc,char **argv) {
 
 int ivac_shutdown(t_ivac *ivac) {
 
+  display_shutdown(&(ivac->display));
   network_shutdown(&(ivac->net));
   network_udp_shutdown(&(ivac->net));
   input_shutdown(&(ivac->input));
   event_stop(&(ivac->event));
   audio_shutdown(&(ivac->audio));
-  display_shutdown(&(ivac->display));
 
   return SUCCESS;
 }
@@ -216,7 +227,7 @@ int ivac_receive_info(int channel,t_ivac *ivac) {
     switch(data[count]) {
       case IVAC_SEND_NAME:
         strncpy(ivac->challenger[channel].name,data+count+2,data[count+1]);
-        ivac->challenger[channel].name[data[count+1]]='\0';
+        ivac->challenger[channel].name[(int)data[count+1]]='\0';
         count+=(data[count+1]+2);
         break;
       case IVAC_SEND_G_CAP:
@@ -318,6 +329,7 @@ int ivac_parse_command(t_input *input,void *ptr) {
   char *data,valid;
   char c_str[IVAC_CONSOLE_STRING_LEN];
   char arg[IVAC_ARG_COUNT][IVAC_ARG_LEN];
+  char debug_string[128];
 
   ivac=(t_ivac *)ptr;
   data=input->content;
@@ -325,9 +337,28 @@ int ivac_parse_command(t_input *input,void *ptr) {
 
   /* refresh prompt content only */
   ivac_display_prompt_content(ivac);
+  ivac_display_draw(ivac);
+
+#ifdef DEBUG
+  ivac_add_to_monitor(ivac,"nach display refresh");
+#endif
+
+#ifdef DEBUG
+  ivac_add_to_monitor(ivac,"nach display refresh");
+#endif 
+
+#ifdef DEBUG
+  
+  strcpy(debug_string,"hahahaha!");
+  ivac_add_to_monitor(ivac,debug_string);
+#endif
 
   /* parse command routines */
-  if(data[input->c_count-1]=='\n') {
+  if(data[input->c_count-1]=='\n' || data[input->c_count-1]=='\r') {
+
+#ifdef DEBUG
+    ivac_add_to_monitor(ivac,"got newline or carriage return!");
+#endif
 
     /* delete console string + args */
     memset(c_str,0,IVAC_CONSOLE_STRING_LEN);
@@ -350,6 +381,7 @@ int ivac_parse_command(t_input *input,void *ptr) {
       i+=k;
     }
 
+
     /* parse command  aka arg[0] */
     if(!(strncmp(arg[0],"quit",4))) {
       valid=1;
@@ -425,7 +457,7 @@ int ivac_parse_command(t_input *input,void *ptr) {
         network_select(&(ivac->net),channel);
         sprintf(c_str,"selected channel %d",channel);
       }
-      else if(arg[1][0]='*') {
+      else if(arg[1][0]=='*') {
         network_select(&(ivac->net),MAX_CONNECTIONS);
         strcpy(c_str,"selected all channels");
       }
@@ -439,7 +471,7 @@ int ivac_parse_command(t_input *input,void *ptr) {
         network_deselect(&(ivac->net),channel);
         sprintf(c_str,"deselected channel %d",channel);
       }
-      else if(arg[1][0]='*') {
+      else if(arg[1][0]=='*') {
         network_deselect(&(ivac->net),MAX_CONNECTIONS);
         strcpy(c_str,"deselected all channels");
       }
@@ -459,12 +491,14 @@ int ivac_parse_command(t_input *input,void *ptr) {
     ivac_display_content(ivac);
     ivac_display_draw(ivac);
 
-    /* delete content buffer + reset counter */
+    /* delete input content buffer + reset counter */
     memset(input->content,0,input->c_count-1);
     input->c_count=0;
 
   }
 
+  ivac_add_to_monitor(ivac,"debug: end of parse function");
+
   return SUCCESS;
 }
 
@@ -481,8 +515,6 @@ int ivac_display_head(t_ivac *ivac) {
 int ivac_display_box(t_ivac *ivac) {
 
   display_line(&(ivac->display),0,3,ivac->display.max_x,3,'-');
-  printf("username: %s, capabilities: %02x|%04x\n",ivac->username,ivac->g_cap,
-                                                   ivac->av_cap);
   display_line(&(ivac->display),0,5,ivac->display.max_x,5,'-');
   display_string(&(ivac->display),0,6,"connections:",12);
   display_line(&(ivac->display),
@@ -503,6 +535,10 @@ int ivac_display_box_content(t_ivac *ivac) {
     if(ivac->challenger[channel].name[0]==0)
       strcpy(ivac->challenger[channel].name,"<empty>");
 
+  sprintf(string,"username: %s, capabilities: %02x|%04x",
+          ivac->username,ivac->g_cap,ivac->av_cap);
+  display_string(&(ivac->display),0,4,string,strlen(string));
+
   for(channel=0;channel<MAX_CONNECTIONS;channel++) {
     if(ivac->net.connection[channel].status&C_INFO_A) {
       snprintf(string,MAX_BOX_CHARS,
@@ -545,19 +581,22 @@ int ivac_display_console_content(t_ivac *ivac) {
 
 int ivac_display_prompt(t_ivac *ivac) {
 
-  /* simply a printf - dirty! */
-  printf("prompt: ");
-  fflush(NULL);
+  display_string(&(ivac->display),0,ivac->display.max_y-1,"prompt: ",8);
 
   return SUCCESS;
 }
 
 int ivac_display_prompt_content(t_ivac *ivac) {
 
-  /* simply a printf - dirty! */
-  printf("%c",ivac->input.content[ivac->input.c_count-1]);
-  fflush(NULL);
+  char string[IVAC_CONSOLE_STRING_LEN];
+  int count;
 
+  for(count=0;count<ivac->input.c_count;count++)
+    string[count]=ivac->input.content[count];
+  for(;count<ivac->display.max_x-8;count++) string[count]=' ';
+  display_string(&(ivac->display),8,ivac->display.max_y-1,
+                 string,ivac->display.max_x);
+  
   return SUCCESS;
 }
 
@@ -569,13 +608,14 @@ int ivac_display_content(t_ivac *ivac) {
   /* display console content */
   ivac_display_console_content(ivac);
 
+  /* display prompt content */
+  ivac_display_prompt_content(ivac);
+
   return SUCCESS;
 }
 
 int ivac_display(t_ivac *ivac) {
 
-  int x,y;
-
   /* display static head */
   ivac_display_head(ivac);
 
@@ -593,8 +633,9 @@ int ivac_display(t_ivac *ivac) {
 
 int ivac_display_draw(t_ivac *ivac) {
   
-  display_draw_until_line(&(ivac->display),ivac->display.max_y-1);
-  ivac_display_prompt(ivac);
+  display_draw(&(ivac->display));
+  display_set_cursor(&(ivac->display),ivac->input.c_count+8,
+                     ivac->display.max_y-1);
 
   return SUCCESS;
 }
@@ -607,5 +648,8 @@ int ivac_add_to_monitor(t_ivac *ivac,char *msg) {
     memcpy(ivac->console[i],ivac->console[i+1],IVAC_CONSOLE_STRING_LEN);
   memcpy(ivac->console[IVAC_CONSOLE_LEN-1],msg,IVAC_CONSOLE_STRING_LEN);
 
+  ivac_display_console_content(ivac);
+  ivac_display_draw(ivac);
+
   return SUCCESS;
 }