reactos/base/applications/mspaint/common.h
Katayama Hirofumi MZ aac89519ec
[MSPAINT] Make selection window-less (#5208)
- Delete selection.cpp and selection.h and selectionWindow.
- Extend ColorKeyedMaskBlt function.
- Implement selection resizing.
CORE-18867
2023-04-01 22:01:04 +09:00

61 lines
1.8 KiB
C

/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL
* FILE: base/applications/mspaint/common.h
* PURPOSE: Commonly used functions and definitions
* PROGRAMMERS: Benedikt Freisen
* Stanislav Motylkov
* Katayama Hirofumi MZ
*/
#pragma once
#define GRIP_SIZE 3
#define MIN_ZOOM 125
#define MAX_ZOOM 8000
#define MAX_LONG_PATH 512
#define WM_TOOLSMODELTOOLCHANGED (WM_APP + 0)
#define WM_TOOLSMODELSETTINGSCHANGED (WM_APP + 1)
#define WM_TOOLSMODELZOOMCHANGED (WM_APP + 2)
#define WM_PALETTEMODELCOLORCHANGED (WM_APP + 3)
#define WM_PALETTEMODELPALETTECHANGED (WM_APP + 4)
#define WM_IMAGEMODELDIMENSIONSCHANGED (WM_APP + 5)
#define WM_IMAGEMODELIMAGECHANGED (WM_APP + 6)
#define WM_SELECTIONMODELREFRESHNEEDED (WM_APP + 7)
/* width of the rectangle defined by a RECT structure */
#define RECT_WIDTH(a) ((a).right - (a).left)
/* height of the rectangle defined by a RECT structure */
#define RECT_HEIGHT(a) ((a).bottom - (a).top)
/* this simplifies checking and unchecking menu items */
#define CHECKED_IF(a) ((a) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND))
/* this simplifies enabling or graying menu items */
#define ENABLED_IF(a) ((a) ? (MF_ENABLED | MF_BYCOMMAND) : (MF_GRAYED | MF_BYCOMMAND))
enum CANVAS_HITTEST // hit
{
HIT_NONE = 0, // Nothing hit or outside
HIT_UPPER_LEFT,
HIT_UPPER_CENTER,
HIT_UPPER_RIGHT,
HIT_MIDDLE_LEFT,
HIT_MIDDLE_RIGHT,
HIT_LOWER_LEFT,
HIT_LOWER_CENTER,
HIT_LOWER_RIGHT,
HIT_BORDER,
HIT_INNER,
};
/* FUNCTIONS ********************************************************/
BOOL zoomTo(int newZoom, int mouseX, int mouseY);
BOOL nearlyEqualPoints(INT x0, INT y0, INT x1, INT y1);
void updateStartAndLast(LONG x, LONG y);
void updateLast(LONG x, LONG y);