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Patch from James H to centralise some generally useful cursor-

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handling functionality into misc.c.

[originally from svn r8176]
This commit is contained in:
Simon Tatham
2008-09-13 18:26:53 +00:00
parent fe1b91ac49
commit 5ead207060
7 changed files with 112 additions and 12 deletions
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15
puzzles.h
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@ -46,6 +46,7 @@ enum {
CURSOR_LEFT,
CURSOR_RIGHT,
CURSOR_SELECT,
CURSOR_SELECT2,
/* made smaller because of 'limited range of datatype' errors. */
MOD_CTRL = 0x1000,
@ -60,6 +61,9 @@ enum {
(unsigned)(RIGHT_DRAG - LEFT_DRAG))
#define IS_MOUSE_RELEASE(m) ( (unsigned)((m) - LEFT_RELEASE) <= \
(unsigned)(RIGHT_RELEASE - LEFT_RELEASE))
#define IS_CURSOR_MOVE(m) ( (m) == CURSOR_UP || (m) == CURSOR_DOWN || \
(m) == CURSOR_RIGHT || (m) == CURSOR_LEFT )
#define IS_CURSOR_SELECT(m) ( (m) == CURSOR_SELECT || (m) == CURSOR_SELECT2)
/*
* Flags in the back end's `flags' word.
@ -297,6 +301,17 @@ void shuffle(void *array, int nelts, int eltsize, random_state *rs);
void draw_rect_outline(drawing *dr, int x, int y, int w, int h,
int colour);
void move_cursor(int button, int *x, int *y, int maxw, int maxh, int wrap);
/* Used in netslide.c and sixteen.c for cursor movement around edge. */
int c2pos(int w, int h, int cx, int cy);
void pos2c(int w, int h, int pos, int *cx, int *cy);
/* Draws text with an 'outline' formed by offsetting the text
* by one pixel; useful for highlighting. Outline is omitted if -1. */
void draw_text_outline(drawing *dr, int x, int y, int fonttype,
int fontsize, int align,
int text_colour, int outline_colour, char *text);
/*
* dsf.c
*/