MadButterfly: examples/calculator/main.c annotate

annotate examples/calculator/main.c @ 122:17e97e92b76e

Encapsulate X_MB_runtime_t and support X keyboard events.

author	Thinker K.F. Li <thinker@branda.to>
date	Mon, 15 Sep 2008 20:33:06 +0800
parents	565b55508c8d
children	3a4d6179e6a9

rev	line source
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	1 #include <stdio.h>
108 565b55508c8d More dox Thinker K.F. Li <thinker@branda.to> parents: 94 diff changeset	2 #include <mb/mb.h>
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	3 #include "calculator_scr.h"
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	4
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	5 typedef struct _calc_data calc_data_t;
57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	6 struct _calc_data {
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	7 X_MB_runtime_t *rt;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	8 calculator_scr_t *code;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	9 };
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	10
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	11 static struct {
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	12 int c;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	13 int off;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	14 } tgt_list[] = {
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	15 { 0, OFFSET(calculator_scr_t, but_0) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	16 { 1, OFFSET(calculator_scr_t, but_1) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	17 { 2, OFFSET(calculator_scr_t, but_2) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	18 { 3, OFFSET(calculator_scr_t, but_3) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	19 { 4, OFFSET(calculator_scr_t, but_4) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	20 { 5, OFFSET(calculator_scr_t, but_5) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	21 { 6, OFFSET(calculator_scr_t, but_6) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	22 { 7, OFFSET(calculator_scr_t, but_7) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	23 { 8, OFFSET(calculator_scr_t, but_8) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	24 { 9, OFFSET(calculator_scr_t, but_9) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	25 { '+', OFFSET(calculator_scr_t, but_add) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	26 { '-', OFFSET(calculator_scr_t, but_minus) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	27 { '*', OFFSET(calculator_scr_t, but_mul) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	28 { '/', OFFSET(calculator_scr_t, but_div) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	29 { '=', OFFSET(calculator_scr_t, but_eq) },
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	30 { 'c', OFFSET(calculator_scr_t, but_clr) }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	31 };
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	32
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	33 static int real_compute(int op, int v1, int v2) {
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	34 int r = v1;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	35
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	36 switch(op) {
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	37 case '+':
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	38 r = v1 + v2;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	39 break;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	40 case '-':
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	41 r = v1 - v2;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	42 break;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	43 case '*':
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	44 r = v1 * v2;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	45 break;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	46 case '/':
93 c3c41f88e776 - Thinker K.F. Li <thinker@branda.to> parents: 92 diff changeset	47 r = v1;
89 90428161fc61 Prevent divide by zero error Thinker K.F. Li <thinker@branda.to> parents: 88 diff changeset	48 if(v2)
93 c3c41f88e776 - Thinker K.F. Li <thinker@branda.to> parents: 92 diff changeset	49 r /= v2;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	50 break;
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	51 case 'n':
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	52 r = v2;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	53 break;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	54 case 'N':
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	55 break;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	56 }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	57
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	58 return r;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	59 }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	60
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	61 static void show_text(calc_data_t *calc_data, int num, int saved, int op,
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	62 const char *suffix) {
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	63 char buf[20];
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	64 redraw_man_t *rdman;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	65
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	66 rdman = X_MB_rdman(calc_data->rt);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	67
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	68 sprintf(buf, "%d%s", num, suffix);
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	69 sh_text_set_text(calc_data->code->screen_text, buf);
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	70 rdman_shape_changed(rdman, calc_data->code->screen_text);
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	71
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	72 if(op == 'n')
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	73 sprintf(buf, "None");
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	74 else
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	75 sprintf(buf, "%d%c", saved, op);
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	76 sh_text_set_text(calc_data->code->saved_text, buf);
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	77 rdman_shape_changed(rdman, calc_data->code->saved_text);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	78 }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	79
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	80 static void compute(calc_data_t calc_data, coord_t tgt) {
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	81 int i;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	82 coord_t **coord_p;
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	83 redraw_man_t *rdman;
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	84 static int valid_num = 0;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	85 static int factor = 1;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	86 static int num = 0;
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	87 static int op = 'n';
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	88 static int saved = 0;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	89 char buf[2] = " ";
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	90
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	91 for(i = 0; i < 16; i++) {
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	92 coord_p = (coord_t *)((void )calc_data->code + tgt_list[i].off);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	93 if(coord_p == (void )tgt)
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	94 break;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	95 }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	96 if(i >= 16) return;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	97
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	98 if(i < 10) {
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	99 num = num * 10 + i;
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	100 show_text(calc_data, num * factor, saved, op, "");
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	101 valid_num = 1;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	102 } else {
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	103 switch(tgt_list[i].c) {
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	104 case 'c':
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	105 saved = num = 0;
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	106 factor = 1;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	107 valid_num = 0;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	108 op = 'n';
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	109 show_text(calc_data, 0, saved, op, "");
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	110 break;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	111
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	112 case '-':
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	113 if(!valid_num) {
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	114 factor *= -1;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	115 valid_num = 1;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	116 break;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	117 }
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	118 case '+':
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	119 case '*':
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	120 case '/':
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	121 saved = real_compute(op, saved, num * factor);
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	122 buf[0] = tgt_list[i].c;
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	123 show_text(calc_data, saved, saved, 'n', buf);
90 bd29780bf266 Reduce redundant code Thinker K.F. Li <thinker@branda.to> parents: 89 diff changeset	124 op = tgt_list[i].c;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	125 num = 0;
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	126 factor = 1;
3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	127 valid_num = 0;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	128 break;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	129
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	130 case '=':
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	131 saved = real_compute(op, saved, num * factor);
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	132 show_text(calc_data, saved, 0, 'n', "");
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	133 num = 0;
92 3f619ae03678 Improve calcuator example program. Thinker K.F. Li <thinker@branda.to> parents: 90 diff changeset	134 op = 'N';
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	135 break;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	136 }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	137 }
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	138 rdman = X_MB_rdman(calc_data->rt);
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	139 rdman_redraw_changed(rdman);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	140 }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	141
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	142 static void buttons_handler(event_t evt, void arg) {
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	143 calc_data_t calc_data = (calc_data_t )arg;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	144
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	145 switch(evt->type) {
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	146 case EVT_MOUSE_BUT_PRESS:
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	147 compute(calc_data, (coord_t *)evt->cur_tgt);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	148 break;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	149 }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	150 }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	151
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	152 static void setup_observers(calc_data_t *calc_data) {
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	153 calculator_scr_t *calculator_scr;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	154 ob_factory_t *factory;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	155 subject_t *subject;
90 bd29780bf266 Reduce redundant code Thinker K.F. Li <thinker@branda.to> parents: 89 diff changeset	156 coord_t *coord;
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	157 redraw_man_t *rdman;
90 bd29780bf266 Reduce redundant code Thinker K.F. Li <thinker@branda.to> parents: 89 diff changeset	158 int off;
bd29780bf266 Reduce redundant code Thinker K.F. Li <thinker@branda.to> parents: 89 diff changeset	159 int i;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	160
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	161 calculator_scr = calc_data->code;
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	162 rdman = X_MB_rdman(calc_data->rt);
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	163 factory = rdman_get_ob_factory(rdman);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	164
90 bd29780bf266 Reduce redundant code Thinker K.F. Li <thinker@branda.to> parents: 89 diff changeset	165 for(i = 0; i < 16; i++) {
bd29780bf266 Reduce redundant code Thinker K.F. Li <thinker@branda.to> parents: 89 diff changeset	166 off = tgt_list[i].off;
93 c3c41f88e776 - Thinker K.F. Li <thinker@branda.to> parents: 92 diff changeset	167 coord = OFF2TYPE(calculator_scr, off, coord_t *);
90 bd29780bf266 Reduce redundant code Thinker K.F. Li <thinker@branda.to> parents: 89 diff changeset	168 subject = coord_get_mouse_event(coord);
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	169 subject_add_observer(factory, subject, buttons_handler, calc_data);
90 bd29780bf266 Reduce redundant code Thinker K.F. Li <thinker@branda.to> parents: 89 diff changeset	170 }
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	171 }
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	172
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	173 int main(int argc, char * const argv[]) {
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	174 X_MB_runtime_t *rt;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	175 redraw_man_t *rdman;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	176 calculator_scr_t *calculator_scr;
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	177 calc_data_t calc_data;
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	178
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	179 rt = X_MB_new(":0.0", 300, 400);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	180
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	181 rdman = X_MB_rdman(rt);
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	182 calculator_scr = calculator_scr_new(rdman);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	183
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	184 calc_data.rt = rt;
94 57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	185 calc_data.code = calculator_scr;
57f8fecca8f3 - Thinker K.F. Li <thinker@branda.to> parents: 93 diff changeset	186 setup_observers(&calc_data);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	187
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	188 X_MB_handle_connection(rt);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	189
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	190 calculator_scr_free(calculator_scr);
122 17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events. Thinker K.F. Li <thinker@branda.to> parents: 108 diff changeset	191 X_MB_free(rt);
88 dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	192
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	193 return 0;
dd813dcc232c New example, calculator. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	194 }

Mercurial > MadButterfly

annotate examples/calculator/main.c @ 122:17e97e92b76e