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dtwm: basic multihead(xinerama only) support

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* maximization (also partially fixes strange Firefox behaviour)
* sane initial window placement

Firefox is stranger than most; it appears to maximize to double
X Screen width even on single head displays.  Fixed (on multihead).
This commit is contained in:
Matthew R. Trower
2016-06-23 02:25:00 -05:00
committed by Jon Trulson
parent a173dd3b3b
commit 341494d91c
5 changed files with 194 additions and 8 deletions
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26
cde/programs/dtwm/WmWinInfo.c
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@@ -80,6 +80,7 @@ static char rcsid[] = "$TOG: WmWinInfo.c /main/18 1999/02/04 15:17:25 mgreess $"
#include "WmPresence.h"
#endif /* WSM */
#include "WmXSMP.h"
#include "WmMultiHead.h"
#ifdef PANELIST
static void AdjustSlideOutGeometry (ClientData *pCD);
@@ -3676,11 +3677,14 @@ FindClientPlacement (ClientData *pCD)
Boolean placed = False;
int frameWidth;
int frameHeight;
int screenX;
int screenY;
int screenWidth;
int screenHeight;
int borderWidth = 0;
Boolean offScreenX;
Boolean offScreenY;
WmHeadInfo_t *WmHI = NULL;
if (!clientPlacementInitialized)
@@ -3704,8 +3708,22 @@ FindClientPlacement (ClientData *pCD)
frameWidth = pCD->clientWidth + (2 * pCD->clientOffset.x);
frameHeight = pCD->clientHeight + pCD->clientOffset.y + pCD->clientOffset.x;
screenWidth = DisplayWidth (DISPLAY, SCREEN_FOR_CLIENT(pCD));
screenHeight = DisplayHeight (DISPLAY, SCREEN_FOR_CLIENT(pCD));
if (WmHI = GetHeadInfo(wmGD.keyboardFocus)) {
/* Use Head metrics for placeable area */
screenX = WmHI->x_org;
screenY = WmHI->y_org;
screenWidth = WmHI->width;
screenHeight = WmHI->height;
free(WmHI);
} else {
/* Use X Screen metrics for placeable area */
screenX = 0;
screenY = 0;
screenWidth = DisplayWidth (DISPLAY, SCREEN_FOR_CLIENT(pCD));
screenHeight = DisplayHeight (DISPLAY, SCREEN_FOR_CLIENT(pCD));
}
while (!placed)
{
@@ -3796,8 +3814,8 @@ FindClientPlacement (ClientData *pCD)
* The window has been placed, now update the placement information.
*/
pCD->clientX = clientPlacementX;
pCD->clientY = clientPlacementY;
pCD->clientX = clientPlacementX + screenX;
pCD->clientY = clientPlacementY + screenY;
clientPlacementX += clientPlacementOffset;
if (clientPlacementX >= screenWidth)