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Partially fix SDL joysticks with same name

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Fixes #1334
This commit is contained in:
Brad Hughes 2016-08-29 22:16:32 -04:00
parent dcdd2cc5ba
commit 5281612e2a
2 changed files with 18 additions and 29 deletions
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35
src/osd/modules/input/input_sdl.cpp
View File

@ -24,6 +24,7 @@
#include <mutex>
#include <memory>
#include <queue>
#include <iterator>
#include <algorithm>
// MAME headers
@ -687,29 +688,27 @@ public:
};
static void devmap_register(device_map_t *devmap, int physical_idx, const std::string &name)
static void devmap_register(device_map_t &devmap, int physical_idx, const std::string &name)
{
int found = 0;
int stick, i;
for (i = 0; i < MAX_DEVMAP_ENTRIES; i++)
// Attempt to find the entry by name
auto entry = std::find_if(std::begin(devmap.map), std::end(devmap.map), [&name](auto &item)
{
if (strcmp(name.c_str(), devmap->map[i].name.c_str()) == 0 && devmap->map[i].physical < 0)
{
devmap->map[i].physical = physical_idx;
found = 1;
devmap->logical[physical_idx] = i;
}
return item.name == name && item.physical < 0;
});
// If we didn't find it by name, find the first free slot
if (entry == std::end(devmap.map))
{
entry = std::find_if(std::begin(devmap.map), std::end(devmap.map), [](auto &item) { return item.name.empty(); });
}
if (found == 0)
if (entry != std::end(devmap.map))
{
stick = devmap_leastfree(devmap);
devmap->map[stick].physical = physical_idx;
devmap->map[stick].name = name;
devmap->logical[physical_idx] = stick;
entry->physical = physical_idx;
entry->name = name;
int logical_idx = std::distance(std::begin(devmap.map), entry);
devmap.logical[physical_idx] = logical_idx;
}
}
//============================================================
@ -757,7 +756,7 @@ public:
for (physical_stick = 0; physical_stick < SDL_NumJoysticks(); physical_stick++)
{
std::string joy_name = remove_spaces(SDL_JoystickNameForIndex(physical_stick));
devmap_register(&m_joy_map, physical_stick, joy_name.c_str());
devmap_register(m_joy_map, physical_stick, joy_name);
}
for (int stick = 0; stick < MAX_DEVMAP_ENTRIES; stick++)

12
src/osd/modules/input/input_sdlcommon.h
View File

@ -148,17 +148,6 @@ private:
// INLINE FUNCTIONS
//============================================================
static inline int devmap_leastfree(device_map_t *devmap)
{
for (int i = 0; i < MAX_DEVMAP_ENTRIES; i++)
{
if (devmap->map[i].name.length() == 0)
return i;
}
return -1;
}
static inline std::string remove_spaces(const char *s)
{
// Remove the spaces
@ -184,6 +173,7 @@ static inline void devmap_init(running_machine &machine, device_map_t *devmap, c
// Initialize the map to default uninitialized values
for (dev = 0; dev < MAX_DEVMAP_ENTRIES; dev++)
{
devmap->map[dev].name.clear();
devmap->map[dev].physical = -1;
devmap->logical[dev] = -1;
}