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 25
+short show_area_w = 65;
+short show_area_x;
+char key_mode_enter_page_number;
+int new_page_number;
-#define SCROLL_H 17
+static short window_center, draw_h, draw_w;
 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",
+	"g - grayscale on/off",
 	"  ",
 	"Press Escape to hide help",
 };
 /*==== 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 (key_mode_enter_page_number==1) HandleNewPageNumber(0); else DrawPagination();
 	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);
+		}
+	}
+}
+void DrawPageSides(void)
+{
+	if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0;
+	if (gapp.image->h < Form.client_height - TOOLBAR_HEIGHT) draw_h = gapp.image->h - gapp.pany; else draw_h = Form.client_height - TOOLBAR_HEIGHT;
-	if (gapp.image->h - gapp.pany < Form.client_height - TOOLBAR_HEIGHT)
+	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, draw_h, DOCUMENT_BORDER);
+		__menuet__bar(window_center + gapp.image->w, TOOLBAR_HEIGHT, 1, draw_h, 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);
+	}
+	if (gapp.image->w < Form.client_width)
+	{
+		draw_w = gapp.image->w + 2;
+	}
+	else
+	{
+		window_center = 1;
-		if (gapp.image->w < Form.client_width) draw_w = gapp.image->w; else draw_w = Form.client_width;
+		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();
+	__menuet__bar(window_center - 1, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT, draw_w, 1, DOCUMENT_BORDER);
+	__menuet__bar(window_center - 1, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT + 1, draw_w, Form.client_height - gapp.image->h - TOOLBAR_HEIGHT + gapp.pany - 1, DOCUMENT_BG);
+}
 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");
+	wintitle(&gapp, 0);
 	__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:
+			// gapp.shrinkwrap = 2;
 			__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_mode_enter_page_number)
+			{
+				HandleNewPageNumber(key);
+				break;
+			}
 			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(20, TOOLBAR_HEIGHT + 20      , 0x90000000, "uPDF for KolibriOS v1.2", 0);
-				__menuet__write_text(21, TOOLBAR_HEIGHT + 20      , 0x90000000, "uPDF for KolibriOS v1.01", 0);
+				__menuet__write_text(21, TOOLBAR_HEIGHT + 20      , 0x90000000, "uPDF for KolibriOS v1.2", 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
+			if(butt==16) PageRotateLeft();
+			if(butt==17) PageRotateRight();
+			if(butt==20) GetNewPageNumber();
 			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 GetNewPageNumber(void)
+{
+	new_page_number = gapp.pageno;
+	key_mode_enter_page_number = 1;
+	HandleNewPageNumber(0);
+}
-void DrawPageSides(void)
+void HandleNewPageNumber(unsigned char key)
-{
+{
-	short window_center;
+	char label_new_page[8];
 	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)
+	if ((key >= '0') && (key <= '9'))
+	{
-	{
+		new_page_number = new_page_number * 10 + key - '0';
+	}
-		__menuet__bar(0, TOOLBAR_HEIGHT, window_center-1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);
+	if (key == ASCII_KEY_BS)
-		__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);
+		new_page_number /= 10;
+	}
+	if (key == ASCII_KEY_ENTER)
+	{
+		ApplyNewPageNumber();
+		return;
+	}
+	if (key==ASCII_KEY_ESC)
+	{
+		key_mode_enter_page_number = 0;
+		DrawWindow();
+		return;
+	}
+	itoa(new_page_number, label_new_page, 10);
+	strcat(label_new_page, "_");
+	__menuet__bar(show_area_x,  6, show_area_w, 22, 0xFDF88E);
+	__menuet__write_text(show_area_x + show_area_w/2 - strlen(label_new_page)*6/2, 14, 0x000000, label_new_page, strlen(label_new_page));
 		__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);
+	if (new_page_number > gapp.pagecount) ApplyNewPageNumber();
+}
+void ApplyNewPageNumber(void)
+{
+	key_mode_enter_page_number = 0;
 	gapp.pageno = new_page_number -1;
 	pdfapp_onkey(&gapp, ']');
+}
 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(8,0); //open_folder
-	DrawToolbarButton(42,5,26,24,1); //magnify -
+	DrawToolbarButton(42,1); //magnify -
-	DrawToolbarButton(67,5,26,24,2);  //magnify +
+	DrawToolbarButton(67,2);  //magnify +
+	DrawToolbarButton(101,6); //rotate left
+	DrawToolbarButton(126,7); //rotate right
-	DrawToolbarButton(Form.client_width - 160,5,26,24,3); //show help
+	DrawToolbarButton(Form.client_width - 160,3); //show help
+	show_area_x = Form.client_width - show_area_w - 34;
+	DrawToolbarButton(show_area_x - 26,4); //prev page
+	DrawToolbarButton(show_area_x + show_area_w,5); //nex page
+	__menuet__make_button(show_area_x-1,  5, show_area_w+1, 23, 20 + BT_HIDE, 0xA4A4A4);
+	__menuet__bar(show_area_x,  5, show_area_w, 1, 0xA4A4A4);
+	__menuet__bar(show_area_x, 28, show_area_w, 1, 0xA4A4A4);
 	winblit(&gapp);
 	DrawPageSides();
+}
-void DrawToolbarButton(int x, int y, int w, int h, char image_id)
+void DrawToolbarButton(int x, char image_id)
 {
-	__menuet__make_button(x, y, w-1, h-1, 10 + image_id + BT_HIDE, 0);
+	__menuet__make_button(x, 5, 26-1, 24-1, 10 + image_id + BT_HIDE, 0);
-	__menuet__putimage(x, y, w, h, image_id * 24 * 26 * 3 + toolbar_image);
+	__menuet__putimage(x, 5, 26, 24, 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();
+}

Subversion Repositories Kolibri OS

(root)/contrib/media/updf/apps/kos_main.c @ 7624 – Rev 5497 → 5508