112 lines
2.0 KiB
C
112 lines
2.0 KiB
C
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#ifndef __GUI_H
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#define __GUI_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include<menuet/os.h>
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#define GUI_DX 10
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#define GUI_DY 20
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typedef struct __button_t
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{
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int id;
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char * txt;
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int x,y;
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int xsz,ysz;
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void (* press_proc)(void);
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} button_t;
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typedef struct
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{
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int x,y;
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int max_len;
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__u32 back_color,text_color;
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int current;
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__u8 * buffer;
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} input_line_t;
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static inline void draw_button(button_t * b)
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{
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int l;
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l=strlen(b->txt)<<3;
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l=(b->xsz-l)>>1;
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__menuet__make_button(b->x-2+10,b->y-2+20,b->xsz,b->ysz,b->id,0x808080);
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__menuet__write_text(b->x+l+10,b->y+((b->ysz-8)>>1)+20,0,b->txt,strlen(b->txt));
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}
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static inline void repaint_button_group(button_t * bt,int nr)
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{
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int i;
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for(i=0;i<nr;i++) draw_button(&bt[i]);
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}
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static inline void check_button_click(button_t * bt,int nr,int clicked)
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{
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int i;
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for(i=0;i<nr;i++)
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if(bt[i].id==clicked)
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{
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if(bt[i].press_proc) bt[i].press_proc();
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return;
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}
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}
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static inline void draw_input_line(input_line_t * k)
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{
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__menuet__bar(k->x+GUI_DX,k->y+GUI_DY,(k->max_len<<3)+10,8+5,k->back_color);
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if(k->current)
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__menuet__write_text(k->x+GUI_DX,k->y+GUI_DY,k->text_color,k->buffer,k->current);
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}
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static inline void handle_input_line(input_line_t * l)
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{
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for(;;)
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{
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int k=__menuet__wait_for_event();
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switch(k)
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{
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case 1:
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WINDOW_PAINT_PROC();
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continue;
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case 2:
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k=__menuet__getkey();
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break;
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case 3:
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if(__menuet__get_button_id()==1) __menuet__sys_exit();
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continue;
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}
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if(!k) continue;
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if(k==13) return;
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if(k=='\b')
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{
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if(l->current) l->current--;
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l->buffer[l->current]='\0';
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} else {
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if(l->current>=l->max_len) continue;
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l->buffer[l->current]=(__u8)k;
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l->current++;
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l->buffer[l->current]='\0';
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}
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draw_input_line(l);
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}
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}
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static inline void outtextxy(int x,int y,__u32 tcol,__u32 bcol,char * txt)
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{
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int l,m;
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m=l=strlen(txt);
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l<<=3;
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l+=4;
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__menuet__bar(GUI_DX+x,GUI_DY+y,l,10,bcol);
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__menuet__write_text(GUI_DX+x,GUI_DY+y,tcol,txt,m);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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