diff options
Diffstat (limited to 'src/libdraw/init.c')
| -rw-r--r-- | src/libdraw/init.c | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/src/libdraw/init.c b/src/libdraw/init.c index bbce668b..0ddb3adc 100644 --- a/src/libdraw/init.c +++ b/src/libdraw/init.c @@ -1,6 +1,7 @@ #include <u.h> #include <libc.h> #include <draw.h> +#include <mouse.h> Display *display; Font *font; @@ -13,6 +14,11 @@ Screen *_screen; int debuglockdisplay = 1; char *winsize; +int visibleclicks = 0; +Image *mousebuttons; +Image *mousesave; +Mouse _drawmouse; + /* static void drawshutdown(void) @@ -31,7 +37,7 @@ int geninitdraw(char *devdir, void(*error)(Display*, char*), char *fontname, char *label, char *windir, int ref) { Subfont *df; - char buf[128]; + char buf[128], *p; if(label == nil) label = argv0; @@ -87,6 +93,22 @@ geninitdraw(char *devdir, void(*error)(Display*, char*), char *fontname, char *l draw(screen, screen->r, display->white, nil, ZP); flushimage(display, 1); + p = getenv("visibleclicks"); + visibleclicks = p != nil && *p == '1'; + if(visibleclicks) { + Font *f; + + f = display->defaultfont; + mousebuttons = allocimage(display, Rect(0,0,64,22), screen->chan, 0, DWhite); + border(mousebuttons, mousebuttons->r, 1, display->black, ZP); + border(mousebuttons, Rect(0, 0, 22, 22), 1, display->black, ZP); + border(mousebuttons, Rect(42, 0, 64, 22), 1, display->black, ZP); + string(mousebuttons, Pt(10-stringwidth(display->defaultfont, "1")/2, 11-f->height/2), display->black, ZP, display->defaultfont, "1"); + string(mousebuttons, Pt(21+10-stringwidth(display->defaultfont, "2")/2, 11-f->height/2), display->black, ZP, display->defaultfont, "2"); + string(mousebuttons, Pt(42+10-stringwidth(display->defaultfont, "3")/2, 11-f->height/2), display->black, ZP, display->defaultfont, "3"); + mousesave = allocimage(display, Rect(0,0,64,22), screen->chan, 0, 0); + } + /* * I don't see any reason to go away gracefully, * and if some other proc exits holding the display @@ -346,6 +368,29 @@ doflush(Display *d) int flushimage(Display *d, int visible) { + if(visible == 1 && visibleclicks && mousebuttons && _drawmouse.buttons) { + Rectangle r, r1; + int ret; + + r = mousebuttons->r; + r = rectaddpt(r, _drawmouse.xy); + r = rectaddpt(r, Pt(-Dx(mousebuttons->r)/2, -Dy(mousebuttons->r)-3)); + drawop(mousesave, mousesave->r, screen, nil, r.min, S); + + r1 = rectaddpt(Rect(0, 0, 22, 22), r.min); + if(_drawmouse.buttons & 1) + drawop(screen, r1, mousebuttons, nil, ZP, S); + r1 = rectaddpt(r1, Pt(21, 0)); + if(_drawmouse.buttons & 2) + drawop(screen, r1, mousebuttons, nil, Pt(21, 0), S); + r1 = rectaddpt(r1, Pt(21, 0)); + if(_drawmouse.buttons & 4) + drawop(screen, r1, mousebuttons, nil, Pt(42, 0), S); + ret = flushimage(d, 2); + drawop(screen, r, mousesave, nil, ZP, S); + return ret; + } + if(visible){ *d->bufp++ = 'v'; /* five bytes always reserved for this */ if(d->_isnewdisplay){ |