WebSVN – Kolibri OS – Diff – /contrib/C_Layer/INCLUDE/kolibri_editbox.h


#ifndef KOLIBRI_EDITBOX_H
#define KOLIBRI_EDITBOX_H
 
#include "kolibri_colors.h"
 
/*  flags meaning
ed_figure_only= 1000000000000000b   ;îäíè ñèìâîëû
ed_always_focus= 100000000000000b
ed_focus=                     10b   ;ôîêóñ ââîäà ïðèëîæåíèÿ
ed_pass=                       1b   ;ïîëå ñ ïàðîëåì
ed_shift_on=                1000b   ;åñëè íå óñòàíîâëåí -çíà÷èò âïåðâûå íàæàò shift,åñëè áûë óñòàíîâëåí, çíà÷èò ìû óæå ÷òî - òî äåëàëè óäåðæèâàÿ shift
ed_shift_on_off=1111111111110111b
ed_shift=                    100b   ;âêëþ÷àåòñÿ ïðè íàæàòèè íà shift ò.å. åñëè íàæèìàþ
ed_shift_off=   1111111111111011b
ed_shift_bac=              10000b   ;áèò äëÿ î÷èñòêè âûäåëåíîãî shift ò.å. ïðè óñòàíîâêå ãîâîðèò ÷òî åñòü âûäåëåíèå
ed_shift_bac_cl=1111111111101111b   ;î÷èñòêà ïðè óäàëåíèè âûäåëåíèÿ
ed_shift_cl=    1111111111100011b
ed_shift_mcl=   1111111111111011b
ed_left_fl=               100000b
ed_right_fl=    1111111111011111b
ed_offset_fl=            1000000b
ed_offset_cl=   1111111110111111b
ed_insert=              10000000b
ed_insert_cl=   1111111101111111b
ed_mouse_on =          100000000b
ed_mous_adn_b=         100011000b
ed_mouse_on_off=1111111011111111b
ed_mouse_on_off= not (ed_mouse_on)
ed_ctrl_on =          1000000000b
ed_ctrl_off = not (ed_ctrl_on)
ed_alt_on =          10000000000b
ed_alt_off = not (ed_alt_on)
ed_disabled=        100000000000b
*/
 
typedef struct edit_box_t {
  unsigned int width;
    unsigned int left;
    unsigned int top;
    unsigned int color;
    unsigned int shift_color;   // selected text color
    unsigned int focus_border_color;
    unsigned int blur_border_color;
    unsigned int text_color;
    unsigned int max;
    char *text;
    struct edit_box_t** mouse_variable; // must be pointer edit_box** to save focused editbox
    unsigned int flags;
 
    unsigned int size;  // used symbols in buffer without trailing zero
    unsigned int pos;  // cursor position
/* The following struct members are not used by the users of API */
    unsigned int offset;
    unsigned int cl_curs_x;
    unsigned int cl_curs_y;
    unsigned int shift;
    unsigned int shift_old;
}edit_box;
 
/* Initializes an Editbox with sane settings, sufficient for most use.
   This will let you create a box and position it somewhere on the screen.
   The text_buffer is a pointer to a character array and needs to be as long as
   AT LEAST MAX_CHARS + 1.If the text_buffer is smaller, it will crash if user
   types more characters than what will fit into the text buffer.
 
   Allocating buffer space automatically so that programmer can be carefree now.
   This also automatically adjusts the size of edit box so that it can hold enough characters.
 
   All you need is :
 
   tlx,tly = Coordinates of the beginning of the edit box.
   max_chars = Limit of number of characters user can enter into edit box.
*/
 
edit_box* kolibri_new_edit_box(unsigned int tlx, unsigned int tly, unsigned int max_chars, edit_box **editbox_interlock)
{
    unsigned int PIXELS_PER_CHAR = 7;
    edit_box *new_textbox = (edit_box *)calloc(1, sizeof(edit_box));
    char *text_buffer = (char *)calloc(max_chars + 2, sizeof(char)); // +2 as asked in box_lib src
 
    /* Update blur_border_color and shift_color from box_lib.mac macro */
    /* edit_boxes_set_sys_color */
 
    new_textbox -> width = max_chars * PIXELS_PER_CHAR;
    new_textbox -> left = tlx;
    new_textbox -> top = tly;
    new_textbox -> color = 0xFFFFFF; /* Always make white edit boxes */
    new_textbox -> shift_color = 0x6a9480;
    new_textbox -> focus_border_color = kolibri_color_table.color_work_graph;
    new_textbox -> blur_border_color = 0x6a9480;
    new_textbox -> text_color = kolibri_color_table.color_work_text; /* Always black text when typing */
    new_textbox -> max = max_chars;
    new_textbox -> text = text_buffer;
    new_textbox -> mouse_variable = editbox_interlock;
    new_textbox -> flags = 0x00000000;
 
 
 
 
 
 
 
 
 
 
 
    return new_textbox;
}
 
extern void (*edit_box_draw)(edit_box *) __attribute__((__stdcall__));
 
/* editbox_key is a wrapper written in assembly to handle key press events for editboxes */
/* because inline assembly in GCC is a PITA and interferes with the EAX (AH) register */
/* which edit_box_key requires */
extern void editbox_key(edit_box *) __attribute__((__stdcall__));
 
extern void (*edit_box_mouse)(edit_box *) __attribute__((__stdcall__));
extern void (*edit_box_set_text)(edit_box *, char *) __attribute__((__stdcall__));
extern volatile unsigned press_key;
#endif /* KOLIBRI_EDITBOX_H */

Rev 6470	Rev 6479
1	#ifndef KOLIBRI_EDITBOX_H	1	#ifndef KOLIBRI_EDITBOX_H
2	#define KOLIBRI_EDITBOX_H	2	#define KOLIBRI_EDITBOX_H
3		3
4	#include "kolibri_colors.h"	4	#include "kolibri_colors.h"
5		5
6	/* flags meaning	6	/* flags meaning
7	ed_figure_only= 1000000000000000b ;îäíè ñèìâîëû	7	ed_figure_only= 1000000000000000b ;îäíè ñèìâîëû
8	ed_always_focus= 100000000000000b	8	ed_always_focus= 100000000000000b
9	ed_focus= 10b ;ôîêóñ ïðèëîæåíèÿ	9	ed_focus= 10b ;ôîêóñ ââîäà ïðèëîæåíèÿ
10	ed_pass= 1b ;ïîëå ñ ïàðîëåì	10	ed_pass= 1b ;ïîëå ñ ïàðîëåì
11	ed_shift_on= 1000b ;åñëè íå óñòàíîâëåí -çíà÷èò âïåðâûå íàæàò shift,åñëè áûë óñòàíîâëåí, çíà÷èò ìû óæå ÷òî - òî äåëàëè óäåðæèâàÿ shift	11	ed_shift_on= 1000b ;åñëè íå óñòàíîâëåí -çíà÷èò âïåðâûå íàæàò shift,åñëè áûë óñòàíîâëåí, çíà÷èò ìû óæå ÷òî - òî äåëàëè óäåðæèâàÿ shift
12	ed_shift_on_off=1111111111110111b	12	ed_shift_on_off=1111111111110111b
13	ed_shift= 100b ;âêëþ÷àåòñÿ ïðè íàæàòèè íà shift ò.å. åñëè íàæèìàþ	13	ed_shift= 100b ;âêëþ÷àåòñÿ ïðè íàæàòèè íà shift ò.å. åñëè íàæèìàþ
14	ed_shift_off= 1111111111111011b	14	ed_shift_off= 1111111111111011b
15	ed_shift_bac= 10000b ;áèò äëÿ î÷èñòêè âûäåëåíîãî shift ò.å. ïðè óñòàíîâêå ãîâîðèò ÷òî åñòü âûäåëåíèå	15	ed_shift_bac= 10000b ;áèò äëÿ î÷èñòêè âûäåëåíîãî shift ò.å. ïðè óñòàíîâêå ãîâîðèò ÷òî åñòü âûäåëåíèå
16	ed_shift_bac_cl=1111111111101111b ;î÷èñòêà ïðè óäàëåíèè âûäåëåíèÿ	16	ed_shift_bac_cl=1111111111101111b ;î÷èñòêà ïðè óäàëåíèè âûäåëåíèÿ
17	ed_shift_cl= 1111111111100011b	17	ed_shift_cl= 1111111111100011b
18	ed_shift_mcl= 1111111111111011b	18	ed_shift_mcl= 1111111111111011b
19	ed_left_fl= 100000b	19	ed_left_fl= 100000b
20	ed_right_fl= 1111111111011111b	20	ed_right_fl= 1111111111011111b
21	ed_offset_fl= 1000000b	21	ed_offset_fl= 1000000b
22	ed_offset_cl= 1111111110111111b	22	ed_offset_cl= 1111111110111111b
23	ed_insert= 10000000b	23	ed_insert= 10000000b
24	ed_insert_cl= 1111111101111111b	24	ed_insert_cl= 1111111101111111b
25	ed_mouse_on = 100000000b	25	ed_mouse_on = 100000000b
26	ed_mous_adn_b= 100011000b	26	ed_mous_adn_b= 100011000b
27	ed_mouse_on_off=1111111011111111b	27	ed_mouse_on_off=1111111011111111b
-		28	ed_mouse_on_off= not (ed_mouse_on)
-		29	ed_ctrl_on = 1000000000b
-		30	ed_ctrl_off = not (ed_ctrl_on)
-		31	ed_alt_on = 10000000000b
-		32	ed_alt_off = not (ed_alt_on)
-		33	ed_disabled= 100000000000b
28	*/	34	*/
29		35
30	typedef struct {	36	typedef struct edit_box_t {
31	unsigned int width;	37	unsigned int width;
32	unsigned int left;	38	unsigned int left;
33	unsigned int top;	39	unsigned int top;
34	unsigned int color;	40	unsigned int color;
35	unsigned int shift_color; // selected text color	41	unsigned int shift_color; // selected text color
36	unsigned int focus_border_color;	42	unsigned int focus_border_color;
37	unsigned int blur_border_color;	43	unsigned int blur_border_color;
38	unsigned int text_color;	44	unsigned int text_color;
39	unsigned int max;	45	unsigned int max;
40	char *text;	46	char *text;
41	unsigned int mouse_variable; // mus be int* pointer to saved mouse pos ??	47	struct edit_box_t mouse_variable; // must be pointer edit_box to save focused editbox
42	unsigned int flags;	48	unsigned int flags;
43		49
44	unsigned int size; // used symbols in buffer without trailing zero	50	unsigned int size; // used symbols in buffer without trailing zero
45	unsigned int pos; // cursor position	51	unsigned int pos; // cursor position
46	/* The following struct members are not used by the users of API */	52	/* The following struct members are not used by the users of API */
47	unsigned int offset;	53	unsigned int offset;
48	unsigned int cl_curs_x;	54	unsigned int cl_curs_x;
49	unsigned int cl_curs_y;	55	unsigned int cl_curs_y;
50	unsigned int shift;	56	unsigned int shift;
51	unsigned int shift_old;	57	unsigned int shift_old;
52	}edit_box;	58	}edit_box;
53		59
54	/* Initializes an Editbox with sane settings, sufficient for most use.	60	/* Initializes an Editbox with sane settings, sufficient for most use.
55	This will let you create a box and position it somewhere on the screen.	61	This will let you create a box and position it somewhere on the screen.
56	The text_buffer is a pointer to a character array and needs to be as long as	62	The text_buffer is a pointer to a character array and needs to be as long as
57	AT LEAST MAX_CHARS + 1.If the text_buffer is smaller, it will crash if user	63	AT LEAST MAX_CHARS + 1.If the text_buffer is smaller, it will crash if user
58	types more characters than what will fit into the text buffer.	64	types more characters than what will fit into the text buffer.
59		65
60	Allocating buffer space automatically so that programmer can be carefree now.	66	Allocating buffer space automatically so that programmer can be carefree now.
61	This also automatically adjusts the size of edit box so that it can hold enough characters.	67	This also automatically adjusts the size of edit box so that it can hold enough characters.
62		68
63	All you need is :	69	All you need is :
64		70
65	tlx,tly = Coordinates of the beginning of the edit box.	71	tlx,tly = Coordinates of the beginning of the edit box.
66	max_chars = Limit of number of characters user can enter into edit box.	72	max_chars = Limit of number of characters user can enter into edit box.
67	*/	73	*/
68		74
69	edit_box* kolibri_new_edit_box(unsigned int tlx, unsigned int tly, unsigned int max_chars)	75	edit_box* kolibri_new_edit_box(unsigned int tlx, unsigned int tly, unsigned int max_chars, edit_box **editbox_interlock)
70	{	76	{
71	unsigned int PIXELS_PER_CHAR = 7;	77	unsigned int PIXELS_PER_CHAR = 7;
72	edit_box new_textbox = (edit_box )malloc(sizeof(edit_box));	78	edit_box new_textbox = (edit_box )calloc(1, sizeof(edit_box));
73	char text_buffer = (char )calloc(max_chars + 1, sizeof(char));	79	char text_buffer = (char )calloc(max_chars + 2, sizeof(char)); // +2 as asked in box_lib src
74		80
75	/* Update blur_border_color and shift_color from box_lib.mac macro */	81	/* Update blur_border_color and shift_color from box_lib.mac macro */
76	/* edit_boxes_set_sys_color */	82	/* edit_boxes_set_sys_color */
77		83
78	new_textbox -> width = max_chars * PIXELS_PER_CHAR;	84	new_textbox -> width = max_chars * PIXELS_PER_CHAR;
79	new_textbox -> left = tlx;	85	new_textbox -> left = tlx;
80	new_textbox -> top = tly;	86	new_textbox -> top = tly;
81	new_textbox -> color = 0xFFFFFF; /* Always make white edit boxes */	87	new_textbox -> color = 0xFFFFFF; /* Always make white edit boxes */
82	new_textbox -> shift_color = 0x6a9480;	88	new_textbox -> shift_color = 0x6a9480;
83	new_textbox -> focus_border_color = kolibri_color_table.color_work_graph;	89	new_textbox -> focus_border_color = kolibri_color_table.color_work_graph;
84	new_textbox -> blur_border_color = 0x6a9480;	90	new_textbox -> blur_border_color = 0x6a9480;
85	new_textbox -> text_color = kolibri_color_table.color_work_text; /* Always black text when typing */	91	new_textbox -> text_color = kolibri_color_table.color_work_text; /* Always black text when typing */
86	new_textbox -> max = max_chars;	92	new_textbox -> max = max_chars;
87	new_textbox -> text = text_buffer;	93	new_textbox -> text = text_buffer;
88	new_textbox -> mouse_variable = 1; /* let the mouse take control? */	94	new_textbox -> mouse_variable = editbox_interlock;
89	new_textbox -> flags = 0x00000000;	95	new_textbox -> flags = 0x00000000;
90	/* If these lines are uncommented, the executable will crash for no reason at start */	-
91	/* Even though these lines are not ever read it ALWAYS causes a crash, even crashes MTDBG. What gives? */	-
92		-
93	new_textbox -> size = 0;	-
94	new_textbox -> pos = 0;	-
95	new_textbox -> offset = 0;	-
96	new_textbox -> cl_curs_x = 0;	-
97	new_textbox -> cl_curs_y = 0;	-
98	new_textbox -> shift = 0;	-
99	new_textbox -> shift_old = 0;	-
100		96
101	return new_textbox;	97	return new_textbox;
102	}	98	}
103		99
104	extern void (edit_box_draw)(edit_box ) __attribute__((__stdcall__));	100	extern void (edit_box_draw)(edit_box ) __attribute__((__stdcall__));
105		101
106	/* editbox_key is a wrapper written in assembly to handle key press events for editboxes */	102	/* editbox_key is a wrapper written in assembly to handle key press events for editboxes */
107	/* because inline assembly in GCC is a PITA and interferes with the EAX (AH) register */	103	/* because inline assembly in GCC is a PITA and interferes with the EAX (AH) register */
108	/* which edit_box_key requires */	104	/* which edit_box_key requires */
109	extern void editbox_key(edit_box *) __attribute__((__stdcall__));	105	extern void editbox_key(edit_box *) __attribute__((__stdcall__));
110		106
111	extern void (edit_box_mouse)(edit_box ) __attribute__((__stdcall__));	107	extern void (edit_box_mouse)(edit_box ) __attribute__((__stdcall__));
112	extern void (edit_box_set_text)(edit_box , char *) __attribute__((__stdcall__));	108	extern void (edit_box_set_text)(edit_box , char *) __attribute__((__stdcall__));
113	extern volatile unsigned press_key;	109	extern volatile unsigned press_key;
114	#endif /* KOLIBRI_EDITBOX_H */	110	#endif /* KOLIBRI_EDITBOX_H */

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(root)/contrib/C_Layer/INCLUDE/kolibri_editbox.h – Rev 6470 → 6479