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- Support for multiline balloons (Vitaly Ovtchinnikov <ov@rbcmail.ru>)

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This commit is contained in:
dan
2003-04-21 03:34:43 +00:00
parent 7f1d621f43
commit 3dcab96180
2 changed files with 287 additions and 194 deletions
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1
ChangeLog
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@@ -80,6 +80,7 @@ Changes since version 0.80.2:
- Fixed e memory leak in the code that reads a localized root menu
- Added support for generating pkgconfig files for WINGS, wmlib and wrlib.
("Marcelo E. Magallon" <mmagallo@debian.org>)
- Support for multiline balloons (Vitaly Ovtchinnikov <ov@rbcmail.ru>)
Changes since version 0.80.1:

234
src/balloon.c
View File

@@ -81,6 +81,79 @@ typedef struct _WBalloon {
#define BRIGHT (BOTTOM|RIGHT)
static int
countLines(const char *text)
{
const char *p = text;
int h = 1;
while (*p) {
if (*p == '\n' && p[1] != 0)
h++;
p++;
}
return h;
}
static int
getMaxStringWidth(WMFont *font, char *text)
{
char *p = text;
char *pb = p;
int pos = 0;
int w = 0, wt;
while (*p) {
if (*p == '\n') {
wt = WMWidthOfString(font, pb, pos);
if (wt > w)
w = wt;
pos = 0;
pb = p + 1;
} else {
pos++;
}
p++;
}
if (pos > 0) {
wt = WMWidthOfString(font, pb, pos);
if (wt > w)
w = wt;
}
return w;
}
static void
drawMultiLineString(WMScreen *scr, Pixmap pixmap, WMColor *color,
WMFont *font, int x, int y, char *text, int len)
{
char *p = text;
char *pb = p;
int l = 0, pos = 0;
int height = WMFontHeight(font);
while (*p && p - text < len) {
if (*p == '\n') {
WMDrawString(scr, pixmap, color, font, x, y + l * height, pb,
pos);
l++;
pos = 0;
pb = p + 1;
} else {
pos++;
}
p++;
}
if (pos > 0) {
WMDrawString(scr, pixmap, color, font, x, y + l * height, pb, pos);
}
}
#ifdef SHAPED_BALLOON
#define SPACE 12
@@ -92,73 +165,81 @@ drawBalloon(WScreen *scr, Pixmap bitmap, Pixmap pix, int x, int y, int w,
{
GC bgc = scr->balloon->monoGC;
GC gc = scr->draw_gc;
int rad = h*3/10;
int rad = h * 3 / 10;
XPoint pt[3], ipt[3];
int w1;
/* outline */
XSetForeground(dpy, bgc, 1);
XFillArc(dpy, bitmap, bgc, x, y, rad, rad, 90*64, 90*64);
XFillArc(dpy, bitmap, bgc, x, y+h-1-rad, rad, rad, 180*64, 90*64);
XFillArc(dpy, bitmap, bgc, x, y, rad, rad, 90 * 64, 90 * 64);
XFillArc(dpy, bitmap, bgc, x, y + h - 1 - rad, rad, rad, 180 * 64,
90 * 64);
XFillArc(dpy, bitmap, bgc, x+w-1-rad, y, rad, rad, 0*64, 90*64);
XFillArc(dpy, bitmap, bgc, x+w-1-rad, y+h-1-rad, rad, rad, 270*64, 90*64);
XFillArc(dpy, bitmap, bgc, x + w - 1 - rad, y, rad, rad, 0 * 64,
90 * 64);
XFillArc(dpy, bitmap, bgc, x + w - 1 - rad, y + h - 1 - rad, rad, rad,
270 * 64, 90 * 64);
XFillRectangle(dpy, bitmap, bgc, x, y+rad/2, w, h-rad);
XFillRectangle(dpy, bitmap, bgc, x+rad/2, y, w-rad, h);
XFillRectangle(dpy, bitmap, bgc, x, y + rad / 2, w, h - rad);
XFillRectangle(dpy, bitmap, bgc, x + rad / 2, y, w - rad, h);
/* interior */
XSetForeground(dpy, gc, scr->white_pixel);
XFillArc(dpy, pix, gc, x+1, y+1, rad, rad, 90*64, 90*64);
XFillArc(dpy, pix, gc, x+1, y+h-2-rad, rad, rad, 180*64, 90*64);
XFillArc(dpy, pix, gc, x + 1, y + 1, rad, rad, 90 * 64, 90 * 64);
XFillArc(dpy, pix, gc, x + 1, y + h - 2 - rad, rad, rad, 180 * 64,
90 * 64);
XFillArc(dpy, pix, gc, x+w-2-rad, y+1, rad, rad, 0*64, 90*64);
XFillArc(dpy, pix, gc, x+w-2-rad, y+h-2-rad, rad, rad, 270*64, 90*64);
XFillArc(dpy, pix, gc, x + w - 2 - rad, y + 1, rad, rad, 0 * 64,
90 * 64);
XFillArc(dpy, pix, gc, x + w - 2 - rad, y + h - 2 - rad, rad, rad,
270 * 64, 90 * 64);
XFillRectangle(dpy, pix, gc, x+1, y+1+rad/2, w-2, h-2-rad);
XFillRectangle(dpy, pix, gc, x+1+rad/2, y+1, w-2-rad, h-2);
XFillRectangle(dpy, pix, gc, x + 1, y + 1 + rad / 2, w - 2,
h - 2 - rad);
XFillRectangle(dpy, pix, gc, x + 1 + rad / 2, y + 1, w - 2 - rad,
h - 2);
if (side & BOTTOM) {
pt[0].y = y+h-1;
pt[1].y = y+h-1+SPACE;
pt[2].y = y+h-1;
ipt[0].y = pt[0].y-1;
ipt[1].y = pt[1].y-1;
ipt[2].y = pt[2].y-1;
pt[0].y = y + h - 1;
pt[1].y = y + h - 1 + SPACE;
pt[2].y = y + h - 1;
ipt[0].y = pt[0].y - 1;
ipt[1].y = pt[1].y - 1;
ipt[2].y = pt[2].y - 1;
} else {
pt[0].y = y;
pt[1].y = y-SPACE;
pt[1].y = y - SPACE;
pt[2].y = y;
ipt[0].y = pt[0].y+1;
ipt[1].y = pt[1].y+1;
ipt[2].y = pt[2].y+1;
ipt[0].y = pt[0].y + 1;
ipt[1].y = pt[1].y + 1;
ipt[2].y = pt[2].y + 1;
}
/*w1 = WMAX(h, 24);*/
/*w1 = WMAX(h, 24); */
w1 = WMAX(h, 21);
if (side & RIGHT) {
pt[0].x = x+w-w1+2*w1/16;
pt[1].x = x+w-w1+11*w1/16;
pt[2].x = x+w-w1+7*w1/16;
ipt[0].x = x+1+w-w1+2*(w1-1)/16;
ipt[1].x = x+1+w-w1+11*(w1-1)/16;
ipt[2].x = x+1+w-w1+7*(w1-1)/16;
pt[0].x = x + w - w1 + 2 * w1 / 16;
pt[1].x = x + w - w1 + 11 * w1 / 16;
pt[2].x = x + w - w1 + 7 * w1 / 16;
ipt[0].x = x + 1 + w - w1 + 2 * (w1 - 1) / 16;
ipt[1].x = x + 1 + w - w1 + 11 * (w1 - 1) / 16;
ipt[2].x = x + 1 + w - w1 + 7 * (w1 - 1) / 16;
/*ipt[0].x = pt[0].x+1;
ipt[1].x = pt[1].x;
ipt[2].x = pt[2].x;*/
ipt[2].x = pt[2].x; */
} else {
pt[0].x = x+w1-2*w1/16;
pt[1].x = x+w1-11*w1/16;
pt[2].x = x+w1-7*w1/16;
ipt[0].x = x-1+w1-2*(w1-1)/16;
ipt[1].x = x-1+w1-11*(w1-1)/16;
ipt[2].x = x-1+w1-7*(w1-1)/16;
pt[0].x = x + w1 - 2 * w1 / 16;
pt[1].x = x + w1 - 11 * w1 / 16;
pt[2].x = x + w1 - 7 * w1 / 16;
ipt[0].x = x - 1 + w1 - 2 * (w1 - 1) / 16;
ipt[1].x = x - 1 + w1 - 11 * (w1 - 1) / 16;
ipt[2].x = x - 1 + w1 - 7 * (w1 - 1) / 16;
/*ipt[0].x = pt[0].x-1;
ipt[1].x = pt[1].x;
ipt[2].x = pt[2].x;*/
ipt[2].x = pt[2].x; */
}
XFillPolygon(dpy, bitmap, bgc, pt, 3, Convex, CoordModeOrigin);
@@ -187,18 +268,23 @@ makePixmap(WScreen *scr, int width, int height, int side, Pixmap *mask)
Pixmap pixmap;
int x, y;
bitmap = XCreatePixmap(dpy, scr->root_win, width+SPACE, height+SPACE, 1);
bitmap =
XCreatePixmap(dpy, scr->root_win, width + SPACE, height + SPACE,
1);
if (!bal->monoGC) {
bal->monoGC = XCreateGC(dpy, bitmap, 0, NULL);
}
XSetForeground(dpy, bal->monoGC, 0);
XFillRectangle(dpy, bitmap, bal->monoGC, 0, 0, width+SPACE, height+SPACE);
XFillRectangle(dpy, bitmap, bal->monoGC, 0, 0, width + SPACE,
height + SPACE);
pixmap = XCreatePixmap(dpy, scr->root_win, width+SPACE, height+SPACE,
pixmap =
XCreatePixmap(dpy, scr->root_win, width + SPACE, height + SPACE,
scr->w_depth);
XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
XFillRectangle(dpy, pixmap, scr->draw_gc, 0, 0, width+SPACE, height+SPACE);
XFillRectangle(dpy, pixmap, scr->draw_gc, 0, 0, width + SPACE,
height + SPACE);
if (side & BOTTOM) {
y = 0;
@@ -230,8 +316,8 @@ showText(WScreen *scr, int x, int y, int h, int w, char *text)
if (scr->balloon->contents)
XFreePixmap(dpy, scr->balloon->contents);
width = WMWidthOfString(font, text, strlen(text))+16;
height = WMFontHeight(font) + 4;
width = getMaxStringWidth(font, text) + 16;
height = countLines(text) * WMFontHeight(font) + 4;
if (height < 16)
height = 16;
@@ -241,19 +327,19 @@ showText(WScreen *scr, int x, int y, int h, int w, char *text)
if (x + width > scr->scr_width) {
side = RIGHT;
bx = x - width + w/2;
bx = x - width + w / 2;
if (bx < 0)
bx = 0;
} else {
side = LEFT;
bx = x + w/2;
bx = x + w / 2;
}
if (bx + width > scr->scr_width)
bx = scr->scr_width - width;
if (y - (height + SPACE) < 0) {
side |= TOP;
by = y+h-1;
by = y + h - 1;
ty = SPACE;
} else {
side |= BOTTOM;
@@ -262,14 +348,13 @@ showText(WScreen *scr, int x, int y, int h, int w, char *text)
}
pixmap = makePixmap(scr, width, height, side, &mask);
WMDrawString(scr->wmscreen, pixmap, scr->black, font, 8,
ty + (height - WMFontHeight(font))/2,
drawMultiLineString(scr->wmscreen, pixmap, scr->black, font, 8, ty + 2,
text, strlen(text));
XSetWindowBackgroundPixmap(dpy, scr->balloon->window, pixmap);
scr->balloon->contents = pixmap;
XResizeWindow(dpy, scr->balloon->window, width, height+SPACE);
XResizeWindow(dpy, scr->balloon->window, width, height + SPACE);
XShapeCombineMask(dpy, scr->balloon->window, ShapeBounding, 0, 0, mask,
ShapeSet);
XFreePixmap(dpy, mask);
@@ -280,6 +365,8 @@ showText(WScreen *scr, int x, int y, int h, int w, char *text)
scr->balloon->mapped = 1;
}
#else /* !SHAPED_BALLOON */
static void
showText(WScreen *scr, int x, int y, int h, int w, char *text)
{
@@ -291,12 +378,13 @@ showText(WScreen *scr, int x, int y, int h, int w, char *text)
if (scr->balloon->contents)
XFreePixmap(dpy, scr->balloon->contents);
width = WMWidthOfString(font, text, strlen(text))+8;
height = WMFontHeight(font) + 4;
width = getMaxStringWidth(font, text) + 8;
/*width = WMWidthOfString(font, text, strlen(text))+8;*/
height = countLines(text) * WMFontHeight(font) + 4;
if (x < 0)
x = 0;
else if (x + width > scr->scr_width-1)
else if (x + width > scr->scr_width - 1)
x = scr->scr_width - width;
if (y - height - 2 < 0) {
@@ -313,11 +401,12 @@ showText(WScreen *scr, int x, int y, int h, int w, char *text)
else
XSetForeground(dpy, scr->draw_gc, scr->light_pixel);
pixmap = XCreatePixmap(dpy, scr->root_win, width, height, scr->w_depth);
pixmap =
XCreatePixmap(dpy, scr->root_win, width, height, scr->w_depth);
XFillRectangle(dpy, pixmap, scr->draw_gc, 0, 0, width, height);
WMDrawString(scr->wmscreen, pixmap, scr->window_title_color[0], font, 4, 2,
text, strlen(text));
drawMultiLineString(scr->wmscreen, pixmap, scr->window_title_color[0],
font, 4, 2, text, strlen(text));
XResizeWindow(dpy, scr->balloon->window, width, height);
XMoveWindow(dpy, scr->balloon->window, x, y);
@@ -354,11 +443,10 @@ showBalloon(WScreen *scr)
}
static void
frameBalloon(WObjDescriptor *object)
{
WFrameWindow *fwin = (WFrameWindow*)object->parent;
WFrameWindow *fwin = (WFrameWindow *) object->parent;
WScreen *scr = fwin->core->screen_ptr;
if (fwin->titlebar != object->self
@@ -371,7 +459,8 @@ frameBalloon(WObjDescriptor *object)
scr->balloon->text = wstrdup(fwin->title);
scr->balloon->objectWindow = fwin->core->window;
scr->balloon->timer = WMAddTimerHandler(BALLOON_DELAY,
(WMCallback*)showBalloon, scr);
(WMCallback *) showBalloon,
scr);
}
}
@@ -379,7 +468,7 @@ frameBalloon(WObjDescriptor *object)
static void
miniwindowBalloon(WObjDescriptor *object)
{
WIcon *icon = (WIcon*)object->parent;
WIcon *icon = (WIcon *) object->parent;
WScreen *scr = icon->core->screen_ptr;
if (!icon->icon_name) {
@@ -396,23 +485,23 @@ miniwindowBalloon(WObjDescriptor *object)
showBalloon(scr);
} else {
scr->balloon->timer = WMAddTimerHandler(BALLOON_DELAY,
(WMCallback*)showBalloon, scr);
(WMCallback *) showBalloon,
scr);
}
}
static void
appiconBalloon(WObjDescriptor *object)
{
WAppIcon *aicon = (WAppIcon*)object->parent;
WAppIcon *aicon = (WAppIcon *) object->parent;
WScreen *scr = aicon->icon->core->screen_ptr;
char *tmp;
if (aicon->command && aicon->wm_class) {
int len = strlen(aicon->command)+strlen(aicon->wm_class)+8;
int len = strlen(aicon->command) + strlen(aicon->wm_class) + 8;
tmp = wmalloc(len);
snprintf(tmp, len, "%s (%s)", aicon->wm_class, aicon->command);
snprintf(tmp, len, "%s\n(%s)", aicon->wm_class, aicon->command);
scr->balloon->text = tmp;
} else if (aicon->command) {
scr->balloon->text = wstrdup(aicon->command);
@@ -422,7 +511,7 @@ appiconBalloon(WObjDescriptor *object)
wBalloonHide(scr);
return;
}
scr->balloon->h = aicon->icon->core->height-2;
scr->balloon->h = aicon->icon->core->height - 2;
scr->balloon->objectWindow = aicon->icon->core->window;
if ((scr->balloon->prevType == object->parent_type
@@ -432,7 +521,8 @@ appiconBalloon(WObjDescriptor *object)
showBalloon(scr);
} else {
scr->balloon->timer = WMAddTimerHandler(BALLOON_DELAY,
(WMCallback*)showBalloon, scr);
(WMCallback *) showBalloon,
scr);
}
}
@@ -450,8 +540,8 @@ wBalloonInitialize(WScreen *scr)
scr->balloon = bal;
vmask = CWSaveUnder|CWOverrideRedirect|CWColormap|CWBackPixel
|CWBorderPixel;
vmask = CWSaveUnder | CWOverrideRedirect | CWColormap | CWBackPixel
| CWBorderPixel;
attribs.save_under = True;
attribs.override_redirect = True;
attribs.colormap = scr->w_colormap;
@@ -469,7 +559,6 @@ wBalloonInitialize(WScreen *scr)
}
void
wBalloonEnteredObject(WScreen *scr, WObjDescriptor *object)
{
@@ -498,7 +587,8 @@ wBalloonEnteredObject(WScreen *scr, WObjDescriptor *object)
break;
case WCLASS_DOCK_ICON:
if (object->parent != scr->clip_icon && wPreferences.appicon_balloon)
if (object->parent != scr->clip_icon
&& wPreferences.appicon_balloon)
appiconBalloon(object);
else
wBalloonHide(scr);
@@ -536,4 +626,6 @@ wBalloonHide(WScreen *scr)
scr->balloon->prevType = 0;
}
}
#endif