kolibrios/programs/cmm/easyshot/easyshot.c

178 lines
4.4 KiB
C
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#define MEMSIZE 1024 * 420
#include "../lib/kolibri.h"
#include "../lib/strings.h"
#include "../lib/mem.h"
#include "../lib/gui.h"
#include "../lib/obj/libimg.h"
#ifndef AUTOBUILD
#include "lang.h--"
#endif
/* === DATA === */
proc_info Form;
dword b_screen,
preview;
int b_screen_length,
preview_width,
preview_height,
preview_length;
enum {
BTN_MAKE_SCREENSHOT=10,
BTN_SAVE
};
#define TOOLBAR_H 50;
/* === CODE === */
void main()
{
char id;
b_screen_length = screen.width * screen.height * 3;
preview_width = screen.width / 2;
preview_height = screen.height / 2;
preview_length = b_screen_length / 2;
b_screen = malloc(b_screen_length);
preview = malloc(b_screen_length/2);
loop() switch(WaitEvent())
{
case evButton:
id = GetButtonID();
if (id == CLOSE_BTN) ExitProcess();
if (id == BTN_MAKE_SCREENSHOT) EventTakeScreenshot();
if (id == BTN_SAVE) EventSaveFile();
break;
case evKey:
GetKeys();
if (SCAN_CODE_KEY_S == key_scancode) EventSaveFile();
if (SCAN_CODE_ENTER == key_scancode) EventTakeScreenshot();
break;
case evReDraw:
system.color.get();
DefineAndDrawWindow(screen.width/4, screen.height/4,
preview_width + 9, preview_height + skin_height + TOOLBAR_H,
0x74, 0, "EasyShot v0.3",0);
GetProcessInfo(#Form, SelfInfo);
if (Form.status_window>2) break;
DrawBar(0, 0, Form.cwidth, TOOLBAR_H-4, system.color.work);
DrawStandartCaptButton(10, 10, BTN_MAKE_SCREENSHOT, "Take a screenshot");
_PutImage(0, Form.cheight - preview_height, preview_width, preview_height, preview);
if (ESDWORD[preview]==0) {
WriteTextB(Form.cwidth/2 - 90, Form.cheight/2+10, 0x90, 0xFFFfff, "There will be a preview");
}
else {
DrawStandartCaptButton(200, 10, BTN_SAVE, "Save");
}
}
}
void EventTakeScreenshot() {
MinimizeWindow();
pause(100);
CopyScreen(b_screen, 0, 0, screen.width, screen.height);
ZoomImageTo50percent();
ActivateWindow(GetProcessSlot(Form.ID));
//_PutImage(0, Form.cheight - preview_height, preview_width, preview_height, preview);
}
void EventSaveFile()
{
SaveFile(b_screen, screen.width, screen.height, "/tmp0/1/screen.png");
}
void SaveFile(dword _image, _w, _h, _path)
{
dword encoded_data=0;
dword encoded_size=0;
dword image_ptr = 0;
image_ptr = create_image(Image_bpp24, _w, _h);
if (image_ptr == 0) {
notify("'Error saving file, probably not enought memory!' -E");
}
else {
EDI = image_ptr;
memmov(EDI._Image.Data, _image, _w * _h * 3);
encoded_data = encode_image(image_ptr, LIBIMG_FORMAT_PNG, 0, #encoded_size);
img_destroy stdcall(image_ptr);
if(encoded_data == 0) {
notify("'Error saving file, incorrect data!' -E");
}
else {
if (WriteFile(encoded_size, encoded_data, _path) == 0) {
notify("'File saved as /rd/1/saved_image.png' -O");
}
else {
notify("'Error saving file, probably not enought space on ramdisk!' -E");
}
}
}
}
void ZoomImageTo50percent() {
dword point_x,
item_h= screen.width * 3,
s_off = preview + 3,
b_off = b_screen + 6,
b_off_r,
b_off_g,
b_off_b,
rez_r,
rez_g,
rez_b;
while( (s_off <= preview + preview_length) && (b_off <= b_screen + b_screen_length ) ) {
if (b_off <= b_screen + item_h) || (b_off >= b_screen + b_screen_length - item_h)
{
ESBYTE[s_off] = ESBYTE[b_off];
ESBYTE[s_off+1] = ESBYTE[b_off+1];
ESBYTE[s_off+2] = ESBYTE[b_off+2];
}
else
{
// line[x].R = (line[x+1].R + line[x].R + line[x-1].R + line1[x].R + line2[x].R) / 5;
// line[x].G = (line[x+1].G + line[x].G + line[x-1].G + line1[x].G + line2[x].G) / 5;
// line[x].B = (line[x+1].B + line[x].B + line[x-1].B + line1[x].B + line2[x].B) / 5
b_off_r = b_off;
b_off_g = b_off + 1;
b_off_b = b_off + 2;
rez_r = ESBYTE[b_off_r+3] + ESBYTE[b_off_r] + ESBYTE[b_off_r-3] + ESBYTE[b_off_r-item_h] + ESBYTE[b_off_r+item_h] / 5;
rez_g = ESBYTE[b_off_g+3] + ESBYTE[b_off_g] + ESBYTE[b_off_g-3] + ESBYTE[b_off_g-item_h] + ESBYTE[b_off_g+item_h] / 5;
rez_b = ESBYTE[b_off_b+3] + ESBYTE[b_off_b] + ESBYTE[b_off_b-3] + ESBYTE[b_off_b-item_h] + ESBYTE[b_off_b+item_h] / 5;
ESBYTE[s_off] = rez_r;
ESBYTE[s_off+1] = rez_g;
ESBYTE[s_off+2] = rez_b;
}
s_off+=3;
b_off+=6;
point_x+=2;
if (point_x >= screen.width)
{
b_off += item_h;
point_x = 0;
}
}
}
stop: