WebSVN – Kolibri OS – Diff – /contrib/media/updf/apps/kos_main.c


#include 
#define _WIN32
#include "fitz.h"
#include "mupdf.h"
#include "muxps.h"
#include "pdfapp.h"
#include "icons/allbtns.h"
 
// need to be a part of menuet/os.h
#define BT_DEL      0x80000000
#define BT_HIDE     0x40000000
#define BT_NOFRAME  0x20000000
 
#define evReDraw  1
#define evKey     2
#define evButton  3
#define evMouse   6
#define evNetwork 8
 
#define ASCII_KEY_LEFT  176
#define ASCII_KEY_RIGHT 179
#define ASCII_KEY_DOWN  177
#define ASCII_KEY_UP    178
#define ASCII_KEY_HOME  180
#define ASCII_KEY_END   181
#define ASCII_KEY_PGDN  183
#define ASCII_KEY_PGUP  184
 
#define ASCII_KEY_BS    8
#define ASCII_KEY_TAB   9
#define ASCII_KEY_ENTER 13
#define ASCII_KEY_ESC   27
#define ASCII_KEY_DEL   182
#define ASCII_KEY_INS   185
#define ASCII_KEY_SPACE 032
 
struct blit_call
{
   int dstx;       
   int dsty;
   int w;
   int h;
 
   int srcx;
   int srcy;
   int srcw;
   int srch;
 
   unsigned char *d;
   int   stride;
};
 
void blit(int dstx, int dsty, int w, int h, int srcx, int srcy,int srcw, int srch, int stride, char *d) //Вызов сисфункции Blitter
{
	struct blit_call image;
	image.dstx=dstx;
	image.dsty=dsty;
	image.w=w;
	image.h=h;
	image.srcx=srcx;
	image.srcy=srcy;
	image.srcw=srcw;
	image.srch=srch;
	image.stride=stride;
	image.d=d;
	asm ("int $0x40"::"a"(73),"b"(0),"c"(&image));
}
 
 
int __menuet__get_mouse_wheels(void)
{
    int val;
    asm ("int $0x40":"=a"(val):"a"(37),"b"(7));
    return val;
};
 
/*==== DATA ====*/
 
static char Title[1024] = "uPDF";
static char * filename = "/hd0/1/yand.pdf";
static pdfapp_t gapp;
char debugstr[256];
char do_not_blit=0;
 
#define TOOLBAR_HEIGHT 34
struct process_table_entry Form;
 
#define DOCUMENT_BORDER 0x979797
#define DOCUMENT_BG 0xABABAB
 
#define SCROLL_H 17
 
const char *help[] = {
	"Keys:",
	"  ",
	"PageUp   - go to previous page",
	"PageDown - go to next page",
	"Home     - go to first page",
	"End      - go to last page",
	"Down arrow - scroll current page down",
	"Up arrow   - scroll current page up",
	"+/- - zoom in/out",
	"[ or l - rotate page 90 deg to the left",
	"] or r - rotate page 90 deg to the right",
	"g - greyscale on/off",
	"  ",
	"Press Escape to hide help",
	0
};
 
/*==== CODE ====*/
 
 
// not implemented yet
void wincursor(pdfapp_t *app, int curs) { }
void winhelp(pdfapp_t *app) { }
void winresize(pdfapp_t *app, int w, int h) { }
void windocopy(pdfapp_t *app) { }
void winopenuri(pdfapp_t *app, char *buf) { }
void winrepaintsearch(pdfapp_t *app) { }
 
 
void winwarn(pdfapp_t *app, char *msg)
{
	fprintf(stderr, "mupdf: %s\n", msg);
}
 
 
void winerror(pdfapp_t *app, fz_error error)
{
	fz_catch(error, "aborting");
	exit(1);
}
 
 
char *winpassword(pdfapp_t *app, char *filename)
{
	char *r = "";
	return r;
}
 
 
void wintitle(pdfapp_t *app, char *s)
{
	char* param = *(char**)0x1C;
	sprintf(Title,"%s - uPDF", strrchr(param, '/') + 1 );
}
 
 
void winreloadfile(pdfapp_t *app)
{
	//pdfapp_close(app);
	//pdfapp_open(app, filename, 0, 1);
}
 
void winclose(pdfapp_t *app)
{
	pdfapp_close(&gapp);
	__menuet__sys_exit();
}
 
 
void winrepaint(pdfapp_t *app)
{
	winblit(&gapp);
}
 
 
void winblit(pdfapp_t *app)
{
	signed short window_center, draw_w;
 
	if (do_not_blit) return;
 
	if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0;
 
	if (gapp.image->n == 4)	 		 
		 	blit(window_center + Form.client_left, 
		 		Form.client_top + TOOLBAR_HEIGHT, 
		 		Form.client_width, 
		 		Form.client_height - TOOLBAR_HEIGHT, 
		 		gapp.panx, 
		 		gapp.pany, 
		 		gapp.image->w, 
		 		gapp.image->h, 
		 		gapp.image->w * gapp.image->n, 
		 		gapp.image->samples
		 	);
	else if (gapp.image->n == 2)
	{
		int i = gapp.image->w*gapp.image->h;
		unsigned char *color = malloc(i*4);
		if (color != NULL)
		{
			unsigned char *s = gapp.image->samples;
			unsigned char *d = color;
			for (; i > 0 ; i--)
			{
				d[2] = d[1] = d[0] = *s++;
				d[3] = *s++;
				d += 4;
			}
			blit(window_center + Form.client_left, 
				Form.client_top + TOOLBAR_HEIGHT, 
				Form.client_width, 
				Form.client_height - TOOLBAR_HEIGHT, 
		 		gapp.panx, 
		 		gapp.pany, 
				gapp.image->w, 
				gapp.image->h, 
				gapp.image->w * 4, 
				color
			);
			free(color);
		}
	} 
	if (gapp.image->h - gapp.pany < Form.client_height - TOOLBAR_HEIGHT)
	{
		if (gapp.image->w < Form.client_width) draw_w = gapp.image->w; else draw_w = Form.client_width;
		__menuet__bar(window_center, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT, draw_w, 1, DOCUMENT_BORDER);
		__menuet__bar(window_center, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT + 1, draw_w, Form.client_height - gapp.image->h - TOOLBAR_HEIGHT + gapp.pany - 1, DOCUMENT_BG);
	}
	DrawPagination();
}
 
 
int main (void)
{
	char ii, mouse_wheels_state;
	char* original_command_line = *(char**)0x1C;
	__menuet__debug_out(original_command_line);
	
	char buf[128];
	int resolution = 72;
	int pageno = 1;
	fz_accelerate();
	__menuet__debug_out("PDF init\n");
	pdfapp_init(&gapp);
	gapp.scrw = 600;
	gapp.scrh = 400;
	gapp.resolution = resolution;
	gapp.pageno = pageno;
	__menuet__debug_out("PDF Open\n");
	pdfapp_open(&gapp, original_command_line, 0, 0);
	__menuet__debug_out("PDF Opened\n");
	
 
	__menuet__debug_out("Inital paint\n");
	//if (gapp.image) gapp.shrinkwrap = 0;
	
	int butt, key, screen_max_x, screen_max_y;
	__menuet__get_screen_max(&screen_max_x, &screen_max_y);
	__menuet__set_bitfield_for_wanted_events(EVENT_REDRAW+EVENT_KEY+EVENT_BUTTON+EVENT_MOUSE_CHANGE);
 
 for(;;)
 {
 
	switch(__menuet__wait_for_event())
	{
		case evReDraw:
			__menuet__window_redraw(1);
			__menuet__define_window(screen_max_x / 2 - 350, screen_max_y / 2 - 300, 700, 600, 0x73000000, 0x800000FF, Title);
			__menuet__window_redraw(2);
			__menuet__get_process_table(&Form, PID_WHOAMI);
			if (Form.window_state > 2) continue; //fix rolled up
			Form.client_width++; //fix for Menuet kernel bug
			Form.client_height++; //fix for Menuet kernel bug
			DrawWindow();
			break;
 
		case evKey:
			key = __menuet__getkey(); 
			if (key==ASCII_KEY_ESC)  DrawWindow(); //close help 
			if (key==ASCII_KEY_PGDN) pdfapp_onkey(&gapp, ']');
			if (key==ASCII_KEY_PGUP) pdfapp_onkey(&gapp, '[');
			if (key==ASCII_KEY_HOME) pdfapp_onkey(&gapp, 'g');
			if (key==ASCII_KEY_END ) pdfapp_onkey(&gapp, 'G');
			if (key=='g' ) pdfapp_onkey(&gapp, 'c');
			if ((key=='[' ) || (key=='l')) PageRotateLeft();
			if ((key==']' ) || (key=='r')) PageRotateRight();
			if (key==ASCII_KEY_DOWN ) PageScrollDown();
			if (key==ASCII_KEY_UP ) PageScrollUp();
			if (key=='-') PageZoomOut();
			if ((key=='=') || (key=='+')) PageZoomIn();
			break;
 
		case evButton:
			butt = __menuet__get_button_id();
			if(butt==1) __menuet__sys_exit();
			if(butt==10) ;//mag open file
			if(butt==11) PageZoomOut(); //magnify -
			if(butt==12) PageZoomIn(); //magnify +
			if(butt==13) //show help
			{
				__menuet__bar(0, TOOLBAR_HEIGHT, Form.client_width, Form.client_height - TOOLBAR_HEIGHT, 0xF2F2F2);	
				__menuet__write_text(20, TOOLBAR_HEIGHT + 20      , 0x90000000, "uPDF for KolibriOS v1.01", 0);
				__menuet__write_text(21, TOOLBAR_HEIGHT + 20      , 0x90000000, "uPDF for KolibriOS v1.01", 0);
				for (ii=0; help[ii]!=0; ii++) {
					__menuet__write_text(20, TOOLBAR_HEIGHT + 60 + ii * 15, 0x80000000, help[ii], 0);
				}
			}
			if(butt==14) pdfapp_onkey(&gapp, '['); //previous page
			if(butt==15) pdfapp_onkey(&gapp, ']'); //next page
 
 
			break;
 
		case evMouse:
			if (mouse_wheels_state = __menuet__get_mouse_wheels())
			{
				if (mouse_wheels_state==1) { PageScrollDown(); PageScrollDown(); }
				if (mouse_wheels_state==-1) { PageScrollUp();  PageScrollUp();   }
			}
			//sprintf (debugstr, "mouse_wheels_state: %d \n", mouse_wheels_state);
			//__menuet__debug_out(debugstr);
			//pdfapp_onmouse(&gapp, int x, int y, int btn, int modifiers, int state)
			break;
	}
  }
}
 
 
 
void DrawPageSides(void)
{
	short window_center;
	if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0;
	if (gapp.image->w < Form.client_width)
	{
		__menuet__bar(0, TOOLBAR_HEIGHT, window_center-1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);
		__menuet__bar(window_center-1, TOOLBAR_HEIGHT, 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BORDER);
		__menuet__bar(window_center + gapp.image->w, TOOLBAR_HEIGHT, 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BORDER);
		__menuet__bar(window_center + gapp.image->w+1, TOOLBAR_HEIGHT, Form.client_width - window_center - gapp.image->w - 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);
	}
}
 
 
void DrawPagination(void)
{
	char pages_display[12];
	short show_area_w = 65;
	short show_area_x = Form.client_width - show_area_w - 34;
 
	DrawToolbarButton(show_area_x - 26,5,26,24,4); //prev page
	DrawToolbarButton(show_area_x + show_area_w,5,26,24,5); //nex page 
	__menuet__bar(show_area_x,  5, show_area_w, 1, 0xA4A4A4);
	__menuet__bar(show_area_x,  6, show_area_w, 22, 0xF4F4F4);
	__menuet__bar(show_area_x, 28, show_area_w, 1, 0xA4A4A4);
	sprintf (pages_display, "%d/%d", gapp.pageno, gapp.pagecount);
	__menuet__write_text(show_area_x + show_area_w/2 - strlen(pages_display)*6/2, 14, 0x000000, pages_display, strlen(pages_display));
}
 
 
void DrawWindow(void)
{
	__menuet__bar(0, 0, Form.client_width, TOOLBAR_HEIGHT - 1, 0xe1e1e1); // bar on the top (buttons holder)
	__menuet__bar(0, TOOLBAR_HEIGHT - 1, Form.client_width, 1, 0x7F7F7F);
	DrawToolbarButton(8,5,26,24,0); //open_folder
	DrawToolbarButton(42,5,26,24,1); //magnify -
	DrawToolbarButton(67,5,26,24,2);  //magnify +
	DrawToolbarButton(Form.client_width - 160,5,26,24,3); //show help
	winblit(&gapp);
	DrawPageSides();
}
 
 
void DrawToolbarButton(int x, int y, int w, int h, char image_id)
{
	__menuet__make_button(x, y, w-1, h-1, 10 + image_id + BT_HIDE, 0);
	__menuet__putimage(x, y, w, h, image_id * 24 * 26 * 3 + toolbar_image);
}
 
 
 
/* Actions */
 
void PageScrollDown(void)
{
	//pdfapp_onkey(&gapp, 'k'); //move down
	if (gapp.image->h - gapp.pany - SCROLL_H < Form.client_height - TOOLBAR_HEIGHT)
	{
		pdfapp_onkey(&gapp, '.');
	}
	else {
		gapp.pany += SCROLL_H; 
		winblit(&gapp); 					
	}
}
 
 
void PageScrollUp(void)
{
	//pdfapp_onkey(&gapp, 'j'); //move up
	if (gapp.pany >= SCROLL_H) {
		gapp.pany -= SCROLL_H;
		winblit(&gapp);					
	}
	else {
		//not very nice way of using do_not_blit, but it simple
		if (gapp.pageno == 1) return;
		do_not_blit = 1;
		pdfapp_onkey(&gapp, ',');
		do_not_blit = 0;
		gapp.pany = gapp.image->h - SCROLL_H - Form.client_height + TOOLBAR_HEIGHT;
		if (gapp.pany < 0) gapp.pany = 0;
		//sprintf (debugstr, "gapp.pany: %d \n", gapp.pany);
		//__menuet__debug_out(debugstr);
		winblit(&gapp);
	}
}
 
 
void PageZoomIn(void)
{
	pdfapp_onkey(&gapp, '+');
	DrawPageSides();
}
 
 
void PageZoomOut(void)
{
	pdfapp_onkey(&gapp, '-'); 
	DrawPageSides();
}
 
void PageRotateLeft(void)
{
	pdfapp_onkey(&gapp, 'L');
	DrawPageSides();
}
 
void PageRotateRight(void)
{
	pdfapp_onkey(&gapp, 'R');
	DrawPageSides();
}

Rev 5496	Rev 5497
1	#include	1	#include
2	#define _WIN32	2	#define _WIN32
3	#include "fitz.h"	3	#include "fitz.h"
4	#include "mupdf.h"	4	#include "mupdf.h"
5	#include "muxps.h"	5	#include "muxps.h"
6	#include "pdfapp.h"	6	#include "pdfapp.h"
7	#include "icons/allbtns.h"	7	#include "icons/allbtns.h"
8		8
9	// need to be a part of menuet/os.h	9	// need to be a part of menuet/os.h
10	#define BT_DEL 0x80000000	10	#define BT_DEL 0x80000000
11	#define BT_HIDE 0x40000000	11	#define BT_HIDE 0x40000000
12	#define BT_NOFRAME 0x20000000	12	#define BT_NOFRAME 0x20000000
13		13
14	#define evReDraw 1	14	#define evReDraw 1
15	#define evKey 2	15	#define evKey 2
16	#define evButton 3	16	#define evButton 3
17	#define evMouse 6	17	#define evMouse 6
18	#define evNetwork 8	18	#define evNetwork 8
19		19
20	#define ASCII_KEY_LEFT 176	20	#define ASCII_KEY_LEFT 176
21	#define ASCII_KEY_RIGHT 179	21	#define ASCII_KEY_RIGHT 179
22	#define ASCII_KEY_DOWN 177	22	#define ASCII_KEY_DOWN 177
23	#define ASCII_KEY_UP 178	23	#define ASCII_KEY_UP 178
24	#define ASCII_KEY_HOME 180	24	#define ASCII_KEY_HOME 180
25	#define ASCII_KEY_END 181	25	#define ASCII_KEY_END 181
26	#define ASCII_KEY_PGDN 183	26	#define ASCII_KEY_PGDN 183
27	#define ASCII_KEY_PGUP 184	27	#define ASCII_KEY_PGUP 184
28		28
29	#define ASCII_KEY_BS 8	29	#define ASCII_KEY_BS 8
30	#define ASCII_KEY_TAB 9	30	#define ASCII_KEY_TAB 9
31	#define ASCII_KEY_ENTER 13	31	#define ASCII_KEY_ENTER 13
32	#define ASCII_KEY_ESC 27	32	#define ASCII_KEY_ESC 27
33	#define ASCII_KEY_DEL 182	33	#define ASCII_KEY_DEL 182
34	#define ASCII_KEY_INS 185	34	#define ASCII_KEY_INS 185
35	#define ASCII_KEY_SPACE 032	35	#define ASCII_KEY_SPACE 032
36		36
37	struct blit_call	37	struct blit_call
38	{	38	{
39	int dstx;	39	int dstx;
40	int dsty;	40	int dsty;
41	int w;	41	int w;
42	int h;	42	int h;
43		43
44	int srcx;	44	int srcx;
45	int srcy;	45	int srcy;
46	int srcw;	46	int srcw;
47	int srch;	47	int srch;
48		48
49	unsigned char *d;	49	unsigned char *d;
50	int stride;	50	int stride;
51	};	51	};
52		52
53	void blit(int dstx, int dsty, int w, int h, int srcx, int srcy,int srcw, int srch, int stride, char *d) //Вызов сисфункции Blitter	53	void blit(int dstx, int dsty, int w, int h, int srcx, int srcy,int srcw, int srch, int stride, char *d) //Вызов сисфункции Blitter
54	{	54	{
55	struct blit_call image;	55	struct blit_call image;
56	image.dstx=dstx;	56	image.dstx=dstx;
57	image.dsty=dsty;	57	image.dsty=dsty;
58	image.w=w;	58	image.w=w;
59	image.h=h;	59	image.h=h;
60	image.srcx=srcx;	60	image.srcx=srcx;
61	image.srcy=srcy;	61	image.srcy=srcy;
62	image.srcw=srcw;	62	image.srcw=srcw;
63	image.srch=srch;	63	image.srch=srch;
64	image.stride=stride;	64	image.stride=stride;
65	image.d=d;	65	image.d=d;
66	asm ("int $0x40"::"a"(73),"b"(0),"c"(&image));	66	asm ("int $0x40"::"a"(73),"b"(0),"c"(&image));
67	}	67	}
68		68
69		69
70	int __menuet__get_mouse_wheels(void)	70	int __menuet__get_mouse_wheels(void)
71	{	71	{
72	int val;	72	int val;
73	asm ("int $0x40":"=a"(val):"a"(37),"b"(7));	73	asm ("int $0x40":"=a"(val):"a"(37),"b"(7));
74	return val;	74	return val;
75	};	75	};
76		76
77	/==== DATA ====/	77	/==== DATA ====/
78		78
79	static char Title[1024] = "uPDF";	79	static char Title[1024] = "uPDF";
80	static char * filename = "/hd0/1/yand.pdf";	80	static char * filename = "/hd0/1/yand.pdf";
81	static pdfapp_t gapp;	81	static pdfapp_t gapp;
82	char debugstr[256];	82	char debugstr[256];
83	char do_not_blit=0;	83	char do_not_blit=0;
84		84
85	#define TOOLBAR_HEIGHT 34	85	#define TOOLBAR_HEIGHT 34
86	struct process_table_entry Form;	86	struct process_table_entry Form;
87		87
88	#define DOCUMENT_BORDER 0x979797	88	#define DOCUMENT_BORDER 0x979797
89	#define DOCUMENT_BG 0xABABAB	89	#define DOCUMENT_BG 0xABABAB
90		90
91	#define SCROLL_H 17	91	#define SCROLL_H 17
92		92
93	const char *help[] = {	93	const char *help[] = {
94	"Keys:",	94	"Keys:",
95	" ",	95	" ",
96	"PageUp - go to previous page",	96	"PageUp - go to previous page",
97	"PageDown - go to next page",	97	"PageDown - go to next page",
98	"Home - go to first page",	98	"Home - go to first page",
99	"End - go to last page",	99	"End - go to last page",
100	"Down arrow - scroll current page down",	100	"Down arrow - scroll current page down",
101	"Up arrow - scroll current page up",	101	"Up arrow - scroll current page up",
102	"+/- - zoom in/out",	102	"+/- - zoom in/out",
103	"[ or l - rotate page 90 deg to the left",	103	"[ or l - rotate page 90 deg to the left",
104	"] or r - rotate page 90 deg to the right",	104	"] or r - rotate page 90 deg to the right",
-		105	"g - greyscale on/off",
105	" ",	106	" ",
106	"Press Escape to hide help",	107	"Press Escape to hide help",
107	0	108	0
108	};	109	};
109		110
110	/==== CODE ====/	111	/==== CODE ====/
111		112
112		113
113	// not implemented yet	114	// not implemented yet
114	void wincursor(pdfapp_t *app, int curs) { }	115	void wincursor(pdfapp_t *app, int curs) { }
115	void winhelp(pdfapp_t *app) { }	116	void winhelp(pdfapp_t *app) { }
116	void winresize(pdfapp_t *app, int w, int h) { }	117	void winresize(pdfapp_t *app, int w, int h) { }
117	void windocopy(pdfapp_t *app) { }	118	void windocopy(pdfapp_t *app) { }
118	void winopenuri(pdfapp_t app, char buf) { }	119	void winopenuri(pdfapp_t app, char buf) { }
119	void winrepaintsearch(pdfapp_t *app) { }	120	void winrepaintsearch(pdfapp_t *app) { }
120		121
121		122
122	void winwarn(pdfapp_t app, char msg)	123	void winwarn(pdfapp_t app, char msg)
123	{	124	{
124	fprintf(stderr, "mupdf: %s\n", msg);	125	fprintf(stderr, "mupdf: %s\n", msg);
125	}	126	}
126		127
127		128
128	void winerror(pdfapp_t *app, fz_error error)	129	void winerror(pdfapp_t *app, fz_error error)
129	{	130	{
130	fz_catch(error, "aborting");	131	fz_catch(error, "aborting");
131	exit(1);	132	exit(1);
132	}	133	}
133		134
134		135
135	char winpassword(pdfapp_t app, char *filename)	136	char winpassword(pdfapp_t app, char *filename)
136	{	137	{
137	char *r = "";	138	char *r = "";
138	return r;	139	return r;
139	}	140	}
140		141
141		142
142	void wintitle(pdfapp_t app, char s)	143	void wintitle(pdfapp_t app, char s)
143	{	144	{
144	char* param = (char*)0x1C;	145	char* param = (char*)0x1C;
145	sprintf(Title,"%s - uPDF", strrchr(param, '/') + 1 );	146	sprintf(Title,"%s - uPDF", strrchr(param, '/') + 1 );
146	}	147	}
147		148
148		149
149	void winreloadfile(pdfapp_t *app)	150	void winreloadfile(pdfapp_t *app)
150	{	151	{
151	//pdfapp_close(app);	152	//pdfapp_close(app);
152	//pdfapp_open(app, filename, 0, 1);	153	//pdfapp_open(app, filename, 0, 1);
153	}	154	}
154		155
155	void winclose(pdfapp_t *app)	156	void winclose(pdfapp_t *app)
156	{	157	{
157	pdfapp_close(&gapp);	158	pdfapp_close(&gapp);
158	__menuet__sys_exit();	159	__menuet__sys_exit();
159	}	160	}
160		161
161		162
162	void winrepaint(pdfapp_t *app)	163	void winrepaint(pdfapp_t *app)
163	{	164	{
164	winblit(&gapp);	165	winblit(&gapp);
165	}	166	}
166		167
167		168
168	void winblit(pdfapp_t *app)	169	void winblit(pdfapp_t *app)
169	{	170	{
170	signed short window_center, draw_w;	171	signed short window_center, draw_w;
171		172
172	if (do_not_blit) return;	173	if (do_not_blit) return;
173		174
174	if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0;	175	if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0;
175		176
176	if (gapp.image->n == 4)	177	if (gapp.image->n == 4)
177	blit(window_center + Form.client_left,	178	blit(window_center + Form.client_left,
178	Form.client_top + TOOLBAR_HEIGHT,	179	Form.client_top + TOOLBAR_HEIGHT,
179	Form.client_width,	180	Form.client_width,
180	Form.client_height - TOOLBAR_HEIGHT,	181	Form.client_height - TOOLBAR_HEIGHT,
181	gapp.panx,	182	gapp.panx,
182	gapp.pany,	183	gapp.pany,
183	gapp.image->w,	184	gapp.image->w,
184	gapp.image->h,	185	gapp.image->h,
185	gapp.image->w * gapp.image->n,	186	gapp.image->w * gapp.image->n,
186	gapp.image->samples	187	gapp.image->samples
187	);	188	);
188	else if (gapp.image->n == 2)	189	else if (gapp.image->n == 2)
189	{	190	{
190	int i = gapp.image->w*gapp.image->h;	191	int i = gapp.image->w*gapp.image->h;
191	unsigned char color = malloc(i4);	192	unsigned char color = malloc(i4);
192	if (color != NULL)	193	if (color != NULL)
193	{	194	{
194	unsigned char *s = gapp.image->samples;	195	unsigned char *s = gapp.image->samples;
195	unsigned char *d = color;	196	unsigned char *d = color;
196	for (; i > 0 ; i--)	197	for (; i > 0 ; i--)
197	{	198	{
198	d[2] = d[1] = d[0] = *s++;	199	d[2] = d[1] = d[0] = *s++;
199	d[3] = *s++;	200	d[3] = *s++;
200	d += 4;	201	d += 4;
201	}	202	}
202	blit(window_center + Form.client_left,	203	blit(window_center + Form.client_left,
203	Form.client_top + TOOLBAR_HEIGHT,	204	Form.client_top + TOOLBAR_HEIGHT,
204	Form.client_width,	205	Form.client_width,
205	Form.client_height - TOOLBAR_HEIGHT,	206	Form.client_height - TOOLBAR_HEIGHT,
206	gapp.panx,	207	gapp.panx,
207	gapp.pany,	208	gapp.pany,
208	gapp.image->w,	209	gapp.image->w,
209	gapp.image->h,	210	gapp.image->h,
210	gapp.image->w * 4,	211	gapp.image->w * 4,
211	color	212	color
212	);	213	);
213	free(color);	214	free(color);
214	}	215	}
215	}	216	}
216	if (gapp.image->h - gapp.pany < Form.client_height - TOOLBAR_HEIGHT)	217	if (gapp.image->h - gapp.pany < Form.client_height - TOOLBAR_HEIGHT)
217	{	218	{
218	if (gapp.image->w < Form.client_width) draw_w = gapp.image->w; else draw_w = Form.client_width;	219	if (gapp.image->w < Form.client_width) draw_w = gapp.image->w; else draw_w = Form.client_width;
219	__menuet__bar(window_center, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT, draw_w, 1, DOCUMENT_BORDER);	220	__menuet__bar(window_center, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT, draw_w, 1, DOCUMENT_BORDER);
220	__menuet__bar(window_center, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT + 1, draw_w, Form.client_height - gapp.image->h - TOOLBAR_HEIGHT + gapp.pany - 1, DOCUMENT_BG);	221	__menuet__bar(window_center, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT + 1, draw_w, Form.client_height - gapp.image->h - TOOLBAR_HEIGHT + gapp.pany - 1, DOCUMENT_BG);
221	}	222	}
222	DrawPagination();	223	DrawPagination();
223	}	224	}
224		225
225		226
226	int main (void)	227	int main (void)
227	{	228	{
228	char ii, mouse_wheels_state;	229	char ii, mouse_wheels_state;
229	char* original_command_line = (char*)0x1C;	230	char* original_command_line = (char*)0x1C;
230	__menuet__debug_out(original_command_line);	231	__menuet__debug_out(original_command_line);
231		232
232	char buf[128];	233	char buf[128];
233	int resolution = 72;	234	int resolution = 72;
234	int pageno = 1;	235	int pageno = 1;
235	fz_accelerate();	236	fz_accelerate();
236	__menuet__debug_out("PDF init\n");	237	__menuet__debug_out("PDF init\n");
237	pdfapp_init(&gapp);	238	pdfapp_init(&gapp);
238	gapp.scrw = 600;	239	gapp.scrw = 600;
239	gapp.scrh = 400;	240	gapp.scrh = 400;
240	gapp.resolution = resolution;	241	gapp.resolution = resolution;
241	gapp.pageno = pageno;	242	gapp.pageno = pageno;
242	__menuet__debug_out("PDF Open\n");	243	__menuet__debug_out("PDF Open\n");
243	pdfapp_open(&gapp, original_command_line, 0, 0);	244	pdfapp_open(&gapp, original_command_line, 0, 0);
244	__menuet__debug_out("PDF Opened\n");	245	__menuet__debug_out("PDF Opened\n");
245		246
246		247
247	__menuet__debug_out("Inital paint\n");	248	__menuet__debug_out("Inital paint\n");
248	//if (gapp.image) gapp.shrinkwrap = 0;	249	//if (gapp.image) gapp.shrinkwrap = 0;
249		250
250	int butt, key, screen_max_x, screen_max_y;	251	int butt, key, screen_max_x, screen_max_y;
251	__menuet__get_screen_max(&screen_max_x, &screen_max_y);	252	__menuet__get_screen_max(&screen_max_x, &screen_max_y);
252	__menuet__set_bitfield_for_wanted_events(EVENT_REDRAW+EVENT_KEY+EVENT_BUTTON+EVENT_MOUSE_CHANGE);	253	__menuet__set_bitfield_for_wanted_events(EVENT_REDRAW+EVENT_KEY+EVENT_BUTTON+EVENT_MOUSE_CHANGE);
253		254
254	for(;;)	255	for(;;)
255	{	256	{
256		257
257	switch(__menuet__wait_for_event())	258	switch(__menuet__wait_for_event())
258	{	259	{
259	case evReDraw:	260	case evReDraw:
260	__menuet__window_redraw(1);	261	__menuet__window_redraw(1);
261	__menuet__define_window(screen_max_x / 2 - 350, screen_max_y / 2 - 300, 700, 600, 0x73000000, 0x800000FF, Title);	262	__menuet__define_window(screen_max_x / 2 - 350, screen_max_y / 2 - 300, 700, 600, 0x73000000, 0x800000FF, Title);
262	__menuet__window_redraw(2);	263	__menuet__window_redraw(2);
263	__menuet__get_process_table(&Form, PID_WHOAMI);	264	__menuet__get_process_table(&Form, PID_WHOAMI);
264	if (Form.window_state > 2) continue; //fix rolled up	265	if (Form.window_state > 2) continue; //fix rolled up
265	Form.client_width++; //fix for Menuet kernel bug	266	Form.client_width++; //fix for Menuet kernel bug
266	Form.client_height++; //fix for Menuet kernel bug	267	Form.client_height++; //fix for Menuet kernel bug
267	DrawWindow();	268	DrawWindow();
268	break;	269	break;
269		270
270	case evKey:	271	case evKey:
271	key = __menuet__getkey();	272	key = __menuet__getkey();
272	if (key==ASCII_KEY_ESC) DrawWindow(); //close help	273	if (key==ASCII_KEY_ESC) DrawWindow(); //close help
273	if (key==ASCII_KEY_PGDN) pdfapp_onkey(&gapp, ']');	274	if (key==ASCII_KEY_PGDN) pdfapp_onkey(&gapp, ']');
274	if (key==ASCII_KEY_PGUP) pdfapp_onkey(&gapp, '[');	275	if (key==ASCII_KEY_PGUP) pdfapp_onkey(&gapp, '[');
275	if (key==ASCII_KEY_HOME) pdfapp_onkey(&gapp, 'g');	276	if (key==ASCII_KEY_HOME) pdfapp_onkey(&gapp, 'g');
276	if (key==ASCII_KEY_END ) pdfapp_onkey(&gapp, 'G');	277	if (key==ASCII_KEY_END ) pdfapp_onkey(&gapp, 'G');
277	if ((key=='[' ) \|\| (key=='l')) pdfapp_onkey(&gapp, 'L');	278	if (key=='g' ) pdfapp_onkey(&gapp, 'c');
-		279	if ((key=='[' ) \|\| (key=='l')) PageRotateLeft();
278	if ((key==']' ) \|\| (key=='r')) pdfapp_onkey(&gapp, 'R');	280	if ((key==']' ) \|\| (key=='r')) PageRotateRight();
279	if (key==ASCII_KEY_DOWN ) PageScrollDown();	281	if (key==ASCII_KEY_DOWN ) PageScrollDown();
280	if (key==ASCII_KEY_UP ) PageScrollUp();	282	if (key==ASCII_KEY_UP ) PageScrollUp();
281	if (key=='-') PageZoomOut();	283	if (key=='-') PageZoomOut();
282	if ((key=='=') \|\| (key=='+')) PageZoomIn();	284	if ((key=='=') \|\| (key=='+')) PageZoomIn();
283	break;	285	break;
284		286
285	case evButton:	287	case evButton:
286	butt = __menuet__get_button_id();	288	butt = __menuet__get_button_id();
287	if(butt==1) __menuet__sys_exit();	289	if(butt==1) __menuet__sys_exit();
288	if(butt==10) ;//mag open file	290	if(butt==10) ;//mag open file
289	if(butt==11) PageZoomOut(); //magnify -	291	if(butt==11) PageZoomOut(); //magnify -
290	if(butt==12) PageZoomIn(); //magnify +	292	if(butt==12) PageZoomIn(); //magnify +
291	if(butt==13) //show help	293	if(butt==13) //show help
292	{	294	{
293	__menuet__bar(0, TOOLBAR_HEIGHT, Form.client_width, Form.client_height - TOOLBAR_HEIGHT, 0xF2F2F2);	295	__menuet__bar(0, TOOLBAR_HEIGHT, Form.client_width, Form.client_height - TOOLBAR_HEIGHT, 0xF2F2F2);
294	__menuet__write_text(20, TOOLBAR_HEIGHT + 20 , 0x90000000, "uPDF for KolibriOS v1.0", 0);	296	__menuet__write_text(20, TOOLBAR_HEIGHT + 20 , 0x90000000, "uPDF for KolibriOS v1.01", 0);
295	__menuet__write_text(21, TOOLBAR_HEIGHT + 20 , 0x90000000, "uPDF for KolibriOS v1.0", 0);	297	__menuet__write_text(21, TOOLBAR_HEIGHT + 20 , 0x90000000, "uPDF for KolibriOS v1.01", 0);
296	for (ii=0; help[ii]!=0; ii++) {	298	for (ii=0; help[ii]!=0; ii++) {
297	__menuet__write_text(20, TOOLBAR_HEIGHT + 60 + ii * 15, 0x80000000, help[ii], 0);	299	__menuet__write_text(20, TOOLBAR_HEIGHT + 60 + ii * 15, 0x80000000, help[ii], 0);
298	}	300	}
299	}	301	}
300	if(butt==14) pdfapp_onkey(&gapp, '['); //previous page	302	if(butt==14) pdfapp_onkey(&gapp, '['); //previous page
301	if(butt==15) pdfapp_onkey(&gapp, ']'); //next page	303	if(butt==15) pdfapp_onkey(&gapp, ']'); //next page
302	//if(butt==8) pdfapp_onkey(&gapp, 'j'); //move up	-
303	//if(butt==9) pdfapp_onkey(&gapp, 'k'); //move down	-
304	break;	304	break;
305		305
306	case evMouse:	306	case evMouse:
307	if (mouse_wheels_state = __menuet__get_mouse_wheels())	307	if (mouse_wheels_state = __menuet__get_mouse_wheels())
308	{	308	{
309	if (mouse_wheels_state==1) { PageScrollDown(); PageScrollDown(); }	309	if (mouse_wheels_state==1) { PageScrollDown(); PageScrollDown(); }
310	if (mouse_wheels_state==-1) { PageScrollUp(); PageScrollUp(); }	310	if (mouse_wheels_state==-1) { PageScrollUp(); PageScrollUp(); }
311	}	311	}
312	//sprintf (debugstr, "mouse_wheels_state: %d \n", mouse_wheels_state);	312	//sprintf (debugstr, "mouse_wheels_state: %d \n", mouse_wheels_state);
313	//__menuet__debug_out(debugstr);	313	//__menuet__debug_out(debugstr);
314	//pdfapp_onmouse(&gapp, int x, int y, int btn, int modifiers, int state)	314	//pdfapp_onmouse(&gapp, int x, int y, int btn, int modifiers, int state)
315	break;	315	break;
316	}	316	}
317	}	317	}
318	}	318	}
319		319
320		320
321		321
322	void DrawPageSides(void)	322	void DrawPageSides(void)
323	{	323	{
324	short window_center;	324	short window_center;
325	if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0;	325	if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0;
326	if (gapp.image->w < Form.client_width)	326	if (gapp.image->w < Form.client_width)
327	{	327	{
328	__menuet__bar(0, TOOLBAR_HEIGHT, window_center-1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);	328	__menuet__bar(0, TOOLBAR_HEIGHT, window_center-1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);
329	__menuet__bar(window_center-1, TOOLBAR_HEIGHT, 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BORDER);	329	__menuet__bar(window_center-1, TOOLBAR_HEIGHT, 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BORDER);
330	__menuet__bar(window_center + gapp.image->w, TOOLBAR_HEIGHT, 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BORDER);	330	__menuet__bar(window_center + gapp.image->w, TOOLBAR_HEIGHT, 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BORDER);
331	__menuet__bar(window_center + gapp.image->w+1, TOOLBAR_HEIGHT, Form.client_width - window_center - gapp.image->w - 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);	331	__menuet__bar(window_center + gapp.image->w+1, TOOLBAR_HEIGHT, Form.client_width - window_center - gapp.image->w - 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);
332	}	332	}
333	}	333	}
334		334
335		335
336	void DrawPagination(void)	336	void DrawPagination(void)
337	{	337	{
338	char pages_display[12];	338	char pages_display[12];
339	short show_area_w = 65;	339	short show_area_w = 65;
340	short show_area_x = Form.client_width - show_area_w - 34;	340	short show_area_x = Form.client_width - show_area_w - 34;
341		341
342	DrawToolbarButton(show_area_x - 26,5,26,24,4); //prev page	342	DrawToolbarButton(show_area_x - 26,5,26,24,4); //prev page
343	DrawToolbarButton(show_area_x + show_area_w,5,26,24,5); //nex page	343	DrawToolbarButton(show_area_x + show_area_w,5,26,24,5); //nex page
344	__menuet__bar(show_area_x, 5, show_area_w, 1, 0xA4A4A4);	344	__menuet__bar(show_area_x, 5, show_area_w, 1, 0xA4A4A4);
345	__menuet__bar(show_area_x, 6, show_area_w, 22, 0xF4F4F4);	345	__menuet__bar(show_area_x, 6, show_area_w, 22, 0xF4F4F4);
346	__menuet__bar(show_area_x, 28, show_area_w, 1, 0xA4A4A4);	346	__menuet__bar(show_area_x, 28, show_area_w, 1, 0xA4A4A4);
347	sprintf (pages_display, "%d/%d", gapp.pageno, gapp.pagecount);	347	sprintf (pages_display, "%d/%d", gapp.pageno, gapp.pagecount);
348	__menuet__write_text(show_area_x + show_area_w/2 - strlen(pages_display)*6/2, 14, 0x000000, pages_display, strlen(pages_display));	348	__menuet__write_text(show_area_x + show_area_w/2 - strlen(pages_display)*6/2, 14, 0x000000, pages_display, strlen(pages_display));
349	}	349	}
350		350
351		351
352	void DrawWindow(void)	352	void DrawWindow(void)
353	{	353	{
354	__menuet__bar(0, 0, Form.client_width, TOOLBAR_HEIGHT - 1, 0xe1e1e1); // bar on the top (buttons holder)	354	__menuet__bar(0, 0, Form.client_width, TOOLBAR_HEIGHT - 1, 0xe1e1e1); // bar on the top (buttons holder)
355	__menuet__bar(0, TOOLBAR_HEIGHT - 1, Form.client_width, 1, 0x7F7F7F);	355	__menuet__bar(0, TOOLBAR_HEIGHT - 1, Form.client_width, 1, 0x7F7F7F);
356	DrawToolbarButton(8,5,26,24,0); //open_folder	356	DrawToolbarButton(8,5,26,24,0); //open_folder
357	DrawToolbarButton(42,5,26,24,1); //magnify -	357	DrawToolbarButton(42,5,26,24,1); //magnify -
358	DrawToolbarButton(67,5,26,24,2); //magnify +	358	DrawToolbarButton(67,5,26,24,2); //magnify +
359	DrawToolbarButton(Form.client_width - 160,5,26,24,3); //show help	359	DrawToolbarButton(Form.client_width - 160,5,26,24,3); //show help
360	winblit(&gapp);	360	winblit(&gapp);
361	DrawPageSides();	361	DrawPageSides();
362	}	362	}
363		363
364		364
365	void DrawToolbarButton(int x, int y, int w, int h, char image_id)	365	void DrawToolbarButton(int x, int y, int w, int h, char image_id)
366	{	366	{
367	__menuet__make_button(x, y, w-1, h-1, 10 + image_id + BT_HIDE, 0);	367	__menuet__make_button(x, y, w-1, h-1, 10 + image_id + BT_HIDE, 0);
368	__menuet__putimage(x, y, w, h, image_id * 24 * 26 * 3 + toolbar_image);	368	__menuet__putimage(x, y, w, h, image_id * 24 * 26 * 3 + toolbar_image);
369	}	369	}
370		370
371		371
372		372
373	/* Actions */	373	/* Actions */
374		374
375	void PageScrollDown(void)	375	void PageScrollDown(void)
376	{	376	{
-		377	//pdfapp_onkey(&gapp, 'k'); //move down
377	if (gapp.image->h - gapp.pany - SCROLL_H < Form.client_height - TOOLBAR_HEIGHT)	378	if (gapp.image->h - gapp.pany - SCROLL_H < Form.client_height - TOOLBAR_HEIGHT)
378	{	379	{
379	pdfapp_onkey(&gapp, '.');	380	pdfapp_onkey(&gapp, '.');
380	}	381	}
381	else {	382	else {
382	gapp.pany += SCROLL_H;	383	gapp.pany += SCROLL_H;
383	winblit(&gapp);	384	winblit(&gapp);
384	}	385	}
385	}	386	}
386		387
387		388
388	void PageScrollUp(void)	389	void PageScrollUp(void)
389	{	390	{
-		391	//pdfapp_onkey(&gapp, 'j'); //move up
390	if (gapp.pany >= SCROLL_H) {	392	if (gapp.pany >= SCROLL_H) {
391	gapp.pany -= SCROLL_H;	393	gapp.pany -= SCROLL_H;
392	winblit(&gapp);	394	winblit(&gapp);
393	}	395	}
394	else {	396	else {
395	//need to avoid double repaint in future	397	//not very nice way of using do_not_blit, but it simple
396	if (gapp.pageno == 1) return;	398	if (gapp.pageno == 1) return;
397	do_not_blit = 1;	399	do_not_blit = 1;
398	pdfapp_onkey(&gapp, ',');	400	pdfapp_onkey(&gapp, ',');
399	do_not_blit = 0;	401	do_not_blit = 0;
400	gapp.pany = gapp.image->h - SCROLL_H - Form.client_height + TOOLBAR_HEIGHT;	402	gapp.pany = gapp.image->h - SCROLL_H - Form.client_height + TOOLBAR_HEIGHT;
401	if (gapp.pany < 0) gapp.pany = 0;	403	if (gapp.pany < 0) gapp.pany = 0;
402	//sprintf (debugstr, "gapp.pany: %d \n", gapp.pany);	404	//sprintf (debugstr, "gapp.pany: %d \n", gapp.pany);
403	//__menuet__debug_out(debugstr);	405	//__menuet__debug_out(debugstr);
404	winblit(&gapp);	406	winblit(&gapp);
405	}	407	}
406	}	408	}
407		409
408		410
409	void PageZoomIn(void)	411	void PageZoomIn(void)
410	{	412	{
411	pdfapp_onkey(&gapp, '+');	413	pdfapp_onkey(&gapp, '+');
412	DrawPageSides();	414	DrawPageSides();
413	}	415	}
414		416
415		417
416	void PageZoomOut(void)	418	void PageZoomOut(void)
417	{	419	{
418	pdfapp_onkey(&gapp, '-');	420	pdfapp_onkey(&gapp, '-');
419	DrawPageSides();	421	DrawPageSides();
420	}	422	}
-		423
-		424	void PageRotateLeft(void)
-		425	{
-		426	pdfapp_onkey(&gapp, 'L');
-		427	DrawPageSides();
-		428	}
-		429
-		430	void PageRotateRight(void)
-		431	{
-		432	pdfapp_onkey(&gapp, 'R');
-		433	DrawPageSides();
-		434	}

Subversion Repositories Kolibri OS

(root)/contrib/media/updf/apps/kos_main.c – Rev 5496 → 5497