kopia lustrzana https://github.com/PiInTheSky/lora-gateway
Half way there with the help screen
rodzic
20ae9016e1
commit
47ec677639
13
gateway.c
13
gateway.c
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@ -33,6 +33,7 @@
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#include "server.h"
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#include "gateway.h"
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#include "config.h"
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#include "gui.h"
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#define VERSION "V1.8.6"
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bool run = TRUE;
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@ -161,6 +162,9 @@ struct TBandwidth
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};
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int LEDCounts[2];
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int help_win_displayed = 0;
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pthread_mutex_t var = PTHREAD_MUTEX_INITIALIZER;
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#pragma pack(1)
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@ -367,7 +371,10 @@ void ChannelPrintf(int Channel, int row, int column, const char *format, ... )
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mvwaddstr( Config.LoRaDevices[Channel].Window, row, column, Buffer );
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wrefresh( Config.LoRaDevices[Channel].Window );
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if (! help_win_displayed)
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{
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wrefresh( Config.LoRaDevices[Channel].Window );
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}
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pthread_mutex_unlock( &var ); // unlock once you are done
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@ -1773,6 +1780,10 @@ ProcessKeyPress( int ch )
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case 'c':
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ReTune( Channel, -0.001 );
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break;
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case 'h':
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help_win_displayed = 1;
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gui_show_help();
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break;
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default:
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//LogMessage("KeyPress %d\n", ch);
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return;
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@ -0,0 +1,81 @@
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#include "gui.h"
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extern int help_win_displayed;
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WINDOW *create_help_win(int height, int width, int starty, int startx);
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void destroy_help_win(WINDOW *local_win);
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WINDOW *create_help_win(int height, int width, int starty, int startx)
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{ WINDOW *local_win;
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local_win = newwin(height, width, starty, startx);
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box(local_win, 0 , 0); /* 0, 0 gives default characters
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* for the vertical and horizontal
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* lines */
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wbkgd( local_win, COLOR_PAIR( 2 ) );
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wrefresh(local_win); /* Show that box */
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return local_win;
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}
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void destroy_help_win(WINDOW *local_win)
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{
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/* box(local_win, ' ', ' '); : This won't produce the desired
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* result of erasing the window. It will leave it's four corners
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* and so an ugly remnant of window.
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*/
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wborder(local_win, ' ', ' ', ' ',' ',' ',' ',' ',' ');
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/* The parameters taken are
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* 1. win: the window on which to operate
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* 2. ls: character to be used for the left side of the window
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* 3. rs: character to be used for the right side of the window
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* 4. ts: character to be used for the top side of the window
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* 5. bs: character to be used for the bottom side of the window
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* 6. tl: character to be used for the top left corner of the window
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* 7. tr: character to be used for the top right corner of the window
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* 8. bl: character to be used for the bottom left corner of the window
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* 9. br: character to be used for the bottom right corner of the window
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*/
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wrefresh(local_win);
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delwin(local_win);
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}
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void gui_show_help ()
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{
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WINDOW *help_win;
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int startx, starty, width, height;
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int ch;
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height = 14;
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width = 76;
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starty = 1; /* Calculating for a center placement */
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startx = 2; /* of the window */
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help_win = create_help_win(height, width, starty, startx);
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while((ch = getch()) != 'c')
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{
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switch(ch)
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{ case KEY_LEFT:
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destroy_help_win(help_win);
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help_win = create_help_win(height, width, starty,--startx);
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break;
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case KEY_RIGHT:
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destroy_help_win(help_win);
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help_win = create_help_win(height, width, starty,++startx);
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break;
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case KEY_UP:
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destroy_help_win(help_win);
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help_win = create_help_win(height, width, --starty,startx);
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break;
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case KEY_DOWN:
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destroy_help_win(help_win);
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help_win = create_help_win(height, width, ++starty,startx);
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break;
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}
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}
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help_win_displayed = 0;
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}
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@ -0,0 +1,8 @@
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#ifndef _GUI_H
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#define _GUI_H
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#include <ncurses.h>
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void gui_show_help ();
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#endif
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